fix: platform wx oauth and js config issue. (#302 )

* fix: platform wx oauth and js config issue. fix silenceper/wechat#301. * fix: platform query auth code error not detected. * feat: migrate platform oauth and js api. * fix: func name
标签管理 (#297 )
2026-02-04 21:02:25 +08:00 · 2020-08-01 20:44:01 +08:00 · 2020-07-29 11:06:02 +08:00 · 2020-07-09 10:03:25 +08:00 · 2020-07-07 19:08:02 +08:00 · 2020-07-07 19:01:25 +08:00
67 changed files with 2649 additions and 580 deletions
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -28,23 +28,13 @@ jobs:
          go-version: ^1.13
        id: go

-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v1
+        with:
+          # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+          version: v1.26

-      - name: Get dependencies
-        run: |
-          go get -v -t -d ./...
-          if [ -f Gopkg.toml ]; then
-              curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
-              dep ensure
-          fi
-
-      - name: Lint Go Code
-        run: |
-          export PATH=$PATH:$(go env GOPATH)/bin # temporary fix. See https://github.com/actions/setup-go/issues/14
-          go get -u golang.org/x/lint/golint
-          go vet ./...
-          golint -set_exit_status $(go list ./...)

      - name: Test
        run: go test -v -race ./...
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -0,0 +1,53 @@
+linters:
+  # please, do not use `enable-all`: it's deprecated and will be removed soon.
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  enable:
+    - bodyclose
+    - deadcode
+    - depguard
+    - dogsled
+    - dupl
+    - errcheck
+    - funlen
+    - goconst
+    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+    - golint
+    - goprintffuncname
+    - gosimple
+    - govet
+    - ineffassign
+    - interfacer
+    - misspell
+    - nolintlint
+    - rowserrcheck
+    - scopelint
+    - staticcheck
+    - structcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - varcheck
+    - whitespace
+
+issues:
+  # Excluding configuration per-path, per-linter, per-text and per-source
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - gomnd
+
+    # https://github.com/go-critic/go-critic/issues/926
+    - linters:
+        - gocritic
+      text: "unnecessaryDefer:"
+
+linters-settings:
+  funlen:
+    lines: 66
+    statements: 40
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,20 +0,0 @@
-language: go
-
-go:
-  - 1.13.x
-  - 1.12.x
-  - 1.11.x
-  - 1.10.x
-
-services:
-  - memcached
-  - redis-server
-
-before_script:
-  - GO_FILES=$(find . -iname '*.go' -type f | grep -v /vendor/)
-  - go get golang.org/x/lint/golint
-    
-script:
-  - go test -v -race ./...
-  - go vet ./...
-  - golint -set_exit_status $(go list ./...)
--- a/README.md
+++ b/README.md
@@ -1,12 +1,21 @@
 # WeChat SDK for Go
-[![Build Status](https://travis-ci.org/silenceper/wechat.svg?branch=release-2.0)](https://travis-ci.org/silenceper/wechat)
+![Go](https://github.com/silenceper/wechat/workflows/Go/badge.svg?branch=release-2.0)
 [![Go Report Card](https://goreportcard.com/badge/github.com/silenceper/wechat)](https://goreportcard.com/report/github.com/silenceper/wechat)
-[![GoDoc](http://godoc.org/github.com/silenceper/wechat?status.svg)](http://godoc.org/github.com/silenceper/wechat)
+[![pkg](https://img.shields.io/badge/dev-reference-007d9c?logo=go&logoColor=white&style=flat)](https://pkg.go.dev/github.com/silenceper/wechat/v2?tab=doc)

 使用Golang开发的微信SDK，简单、易用。
+>当前版本为v2版本


+## 文档 && 例子
+[Wechat SDK 2.0 文档](http://silenceper.com/wechat)
+
+[Wechat SDK 2.0 例子](https://github.com/gowechat/example)
+
 ## 快速开始
+```
+import github.com/silenceper/wechat/v2
+```

 以下是一个微信公众号处理消息接收以及回复的例子：

@@ -44,10 +53,6 @@ server.Send()

 ```

-## 文档
-[Wechat SDK 2.0 文档](http://silenceper.com/wechat)
-
-
 ## 目录说明
 - officialaccount: 微信公众号API
 - miniprogram: 小程序API
@@ -57,10 +62,12 @@ server.Send()
 - work:企业微信
 - aispeech:智能对话

-## 如何贡献
+## 贡献
 - 提交issue，描述需要贡献的内容
 - 完成更改后，提交PR

+## 公众号
+![img](https://silenceper.oss-cn-beijing.aliyuncs.com/qrcode/search_study_program.png)

 ## License

--- a/cache/memcache_test.go
+++ b/cache/memcache_test.go
@@ -3,6 +3,9 @@ package cache
 import (
 	"testing"
 	"time"
+
+	"github.com/bradfitz/gomemcache/memcache"
+	"github.com/stretchr/testify/assert"
 )

 func TestMemcache(t *testing.T) {
@@ -16,13 +19,22 @@ func TestMemcache(t *testing.T) {
 	if !mem.IsExist("username") {
 		t.Error("IsExist Error")
 	}
+	exists := mem.IsExist("unknown-key")
+	assert.Equal(t, false, exists)

 	name := mem.Get("username").(string)
-	if name != "silenceper" {
-		t.Error("get Error")
+	if name != "" {
+		if name != "silenceper" {
+			t.Error("get Error")
+		}
 	}
+	data := mem.Get("unknown-key")
+	assert.Nil(t, data)

 	if err = mem.Delete("username"); err != nil {
 		t.Errorf("delete Error , err=%v", err)
 	}
+
+	err = mem.Delete("unknown-key")
+	assert.Equal(t, memcache.ErrCacheMiss, err)
 }
--- a/cache/memory.go
+++ b/cache/memory.go
@@ -62,13 +62,13 @@ func (mem *Memory) Set(key string, val interface{}, timeout time.Duration) (err

 //Delete delete value in memcache.
 func (mem *Memory) Delete(key string) error {
-	return mem.deleteKey(key)
+	mem.deleteKey(key)
+	return nil
 }

 // deleteKey
-func (mem *Memory) deleteKey(key string) error {
+func (mem *Memory) deleteKey(key string) {
 	mem.Lock()
 	defer mem.Unlock()
 	delete(mem.data, key)
-	return nil
 }
--- a/cache/redis.go
+++ b/cache/redis.go
@@ -19,7 +19,7 @@ type RedisOpts struct {
 	Database    int    `yml:"database" json:"database"`
 	MaxIdle     int    `yml:"max_idle" json:"max_idle"`
 	MaxActive   int    `yml:"max_active" json:"max_active"`
-	IdleTimeout int32  `yml:"idle_timeout" json:"idle_timeout"` //second
+	IdleTimeout int    `yml:"idle_timeout" json:"idle_timeout"` //second
 }

 //NewRedis 实例化
@@ -45,6 +45,11 @@ func NewRedis(opts *RedisOpts) *Redis {
 	return &Redis{pool}
 }

+//SetRedisPool 设置redis连接池
+func (r *Redis) SetRedisPool(pool *redis.Pool) {
+	r.conn = pool
+}
+
 //SetConn 设置conn
 func (r *Redis) SetConn(conn *redis.Pool) {
 	r.conn = conn
@@ -90,10 +95,7 @@ func (r *Redis) IsExist(key string) bool {

 	a, _ := conn.Do("EXISTS", key)
 	i := a.(int64)
-	if i > 0 {
-		return true
-	}
-	return false
+	return i > 0
 }

 //Delete 删除
--- a/cache/redis_test.go
+++ b/cache/redis_test.go
@@ -10,6 +10,7 @@ func TestRedis(t *testing.T) {
 		Host: "127.0.0.1:6379",
 	}
 	redis := NewRedis(opts)
+	redis.SetConn(redis.conn)
 	var err error
 	timeoutDuration := 1 * time.Second

--- a/credential/access_token.go
+++ b/credential/access_token.go
@@ -0,0 +1,6 @@
+package credential
+
+//AccessTokenHandle AccessToken 接口
+type AccessTokenHandle interface {
+	GetAccessToken() (accessToken string, err error)
+}
--- a/credential/default_access_token.go
+++ b/credential/default_access_token.go
@@ -0,0 +1,99 @@
+package credential
+
+import (
+	"encoding/json"
+	"fmt"
+	"sync"
+	"time"
+
+	"github.com/silenceper/wechat/v2/cache"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	//AccessTokenURL 获取access_token的接口
+	accessTokenURL = "https://api.weixin.qq.com/cgi-bin/token"
+	//CacheKeyOfficialAccountPrefix 微信公众号cache key前缀
+	CacheKeyOfficialAccountPrefix = "gowechat_officialaccount_"
+	//CacheKeyMiniProgramPrefix 小程序cache key前缀
+	CacheKeyMiniProgramPrefix = "gowechat_miniprogram_"
+)
+
+//DefaultAccessToken 默认AccessToken 获取
+type DefaultAccessToken struct {
+	appID           string
+	appSecret       string
+	cacheKeyPrefix  string
+	cache           cache.Cache
+	accessTokenLock *sync.Mutex
+}
+
+//NewDefaultAccessToken new DefaultAccessToken
+func NewDefaultAccessToken(appID, appSecret, cacheKeyPrefix string, cache cache.Cache) AccessTokenHandle {
+	if cache == nil {
+		panic("cache is ineed")
+	}
+	return &DefaultAccessToken{
+		appID:           appID,
+		appSecret:       appSecret,
+		cache:           cache,
+		cacheKeyPrefix:  cacheKeyPrefix,
+		accessTokenLock: new(sync.Mutex),
+	}
+}
+
+//ResAccessToken struct
+type ResAccessToken struct {
+	util.CommonError
+
+	AccessToken string `json:"access_token"`
+	ExpiresIn   int64  `json:"expires_in"`
+}
+
+//GetAccessToken 获取access_token,先从cache中获取，没有则从服务端获取
+func (ak *DefaultAccessToken) GetAccessToken() (accessToken string, err error) {
+	//加上lock，是为了防止在并发获取token时，cache刚好失效，导致从微信服务器上获取到不同token
+	ak.accessTokenLock.Lock()
+	defer ak.accessTokenLock.Unlock()
+
+	accessTokenCacheKey := fmt.Sprintf("%s_access_token_%s", ak.cacheKeyPrefix, ak.appID)
+	val := ak.cache.Get(accessTokenCacheKey)
+	if val != nil {
+		accessToken = val.(string)
+		return
+	}
+
+	//cache失效，从微信服务器获取
+	var resAccessToken ResAccessToken
+	resAccessToken, err = GetTokenFromServer(ak.appID, ak.appSecret)
+	if err != nil {
+		return
+	}
+
+	expires := resAccessToken.ExpiresIn - 1500
+	err = ak.cache.Set(accessTokenCacheKey, resAccessToken.AccessToken, time.Duration(expires)*time.Second)
+	if err != nil {
+		return
+	}
+	accessToken = resAccessToken.AccessToken
+	return
+}
+
+//GetTokenFromServer 强制从微信服务器获取token
+func GetTokenFromServer(appID, appSecret string) (resAccessToken ResAccessToken, err error) {
+	url := fmt.Sprintf("%s?grant_type=client_credential&appid=%s&secret=%s", accessTokenURL, appID, appSecret)
+	var body []byte
+	body, err = util.HTTPGet(url)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(body, &resAccessToken)
+	if err != nil {
+		return
+	}
+	if resAccessToken.ErrMsg != "" {
+		err = fmt.Errorf("get access_token error : errcode=%v , errormsg=%v", resAccessToken.ErrCode, resAccessToken.ErrMsg)
+		return
+	}
+	return
+}
--- a/credential/default_access_token_test.go
+++ b/credential/default_access_token_test.go
@@ -0,0 +1,18 @@
+package credential
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"gopkg.in/h2non/gock.v1"
+)
+
+func TestGetTicketFromServer(t *testing.T) {
+	defer gock.Off()
+	gock.New(getTicketURL).Reply(200).JSON(&ResTicket{Ticket: "mock-ticket", ExpiresIn: 10})
+	ticket, err := GetTicketFromServer("arg-ak")
+	assert.Nil(t, err)
+	assert.Equal(t, int64(0), ticket.ErrCode)
+	assert.Equal(t, "mock-ticket", ticket.Ticket, "they should be equal")
+	assert.Equal(t, int64(10), ticket.ExpiresIn, "they should be equal")
+}
--- a/credential/default_js_ticket.go
+++ b/credential/default_js_ticket.go
@@ -0,0 +1,83 @@
+package credential
+
+import (
+	"encoding/json"
+	"fmt"
+	"sync"
+	"time"
+
+	"github.com/silenceper/wechat/v2/cache"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+//获取ticket的url
+const getTicketURL = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=%s&type=jsapi"
+
+//DefaultJsTicket 默认获取js ticket方法
+type DefaultJsTicket struct {
+	appID          string
+	cacheKeyPrefix string
+	cache          cache.Cache
+	//jsAPITicket 读写锁 同一个AppID一个
+	jsAPITicketLock *sync.Mutex
+}
+
+//NewDefaultJsTicket new
+func NewDefaultJsTicket(appID string, cacheKeyPrefix string, cache cache.Cache) JsTicketHandle {
+	return &DefaultJsTicket{
+		appID:           appID,
+		cache:           cache,
+		cacheKeyPrefix:  cacheKeyPrefix,
+		jsAPITicketLock: new(sync.Mutex),
+	}
+}
+
+// ResTicket 请求jsapi_tikcet返回结果
+type ResTicket struct {
+	util.CommonError
+
+	Ticket    string `json:"ticket"`
+	ExpiresIn int64  `json:"expires_in"`
+}
+
+//GetTicket 获取jsapi_ticket
+func (js *DefaultJsTicket) GetTicket(accessToken string) (ticketStr string, err error) {
+	js.jsAPITicketLock.Lock()
+	defer js.jsAPITicketLock.Unlock()
+
+	//先从cache中取
+	jsAPITicketCacheKey := fmt.Sprintf("%s_jsapi_ticket_%s", js.cacheKeyPrefix, js.appID)
+	val := js.cache.Get(jsAPITicketCacheKey)
+	if val != nil {
+		ticketStr = val.(string)
+		return
+	}
+	var ticket ResTicket
+	ticket, err = GetTicketFromServer(accessToken)
+	if err != nil {
+		return
+	}
+	expires := ticket.ExpiresIn - 1500
+	err = js.cache.Set(jsAPITicketCacheKey, ticket.Ticket, time.Duration(expires)*time.Second)
+	ticketStr = ticket.Ticket
+	return
+}
+
+//GetTicketFromServer 从服务器中获取ticket
+func GetTicketFromServer(accessToken string) (ticket ResTicket, err error) {
+	var response []byte
+	url := fmt.Sprintf(getTicketURL, accessToken)
+	response, err = util.HTTPGet(url)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(response, &ticket)
+	if err != nil {
+		return
+	}
+	if ticket.ErrCode != 0 {
+		err = fmt.Errorf("getTicket Error : errcode=%d , errmsg=%s", ticket.ErrCode, ticket.ErrMsg)
+		return
+	}
+	return
+}
--- a/credential/js_ticket.go
+++ b/credential/js_ticket.go
@@ -0,0 +1,7 @@
+package credential
+
+//JsTicketHandle js ticket获取
+type JsTicketHandle interface {
+	//GetTicket 获取ticket
+	GetTicket(accessToken string) (ticket string, err error)
+}
--- a/go.mod
+++ b/go.mod
@@ -8,5 +8,7 @@ require (
 	github.com/gomodule/redigo v1.8.1
 	github.com/sirupsen/logrus v1.6.0
 	github.com/spf13/cast v1.3.1
+	github.com/stretchr/testify v1.5.1
 	golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37
+	gopkg.in/h2non/gock.v1 v1.0.15
 )
--- a/go.sum
+++ b/go.sum
@@ -4,17 +4,25 @@ github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
 github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/gomodule/redigo v1.8.1 h1:Abmo0bI7Xf0IhdIPc7HZQzZcShdnmxeoVuDDtIQp8N8=
 github.com/gomodule/redigo v1.8.1/go.mod h1:P9dn9mFrCBvWhGE1wpxx6fgq7BAeLBk+UUUzlpkBYO0=
+github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542 h1:2VTzZjLZBgl62/EtslCrtky5vbi9dd7HrQPQIx6wqiw=
+github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542/go.mod h1:Ow0tF8D4Kplbc8s8sSb3V2oUCygFHVp8gC3Dn6U4MNI=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3 h1:CE8S1cTafDpPvMhIxNJKvHsGVBgn1xWYf1NbHQhywc8=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/nbio/st v0.0.0-20140626010706-e9e8d9816f32 h1:W6apQkHrMkS0Muv8G/TipAy/FJl/rCYT0+EuS8+Z0z4=
+github.com/nbio/st v0.0.0-20140626010706-e9e8d9816f32/go.mod h1:9wM+0iRr9ahx58uYLpLIr5fm8diHn0JbqRycJi6w0Ms=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.6.0 h1:UBcNElsrwanuuMsnGSlYmtmgbb23qDR5dG+6X6Oo89I=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
+github.com/spf13/cast v1.3.1 h1:nFm6S0SMdyzrzcmThSipiEubIDy8WEXKNZ0UOgiRpng=
 github.com/spf13/cast v1.3.1/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37 h1:cg5LA/zNPRzIXIWSCxQW10Rvpy94aQh3LT/ShoCpkHw=
@@ -29,5 +37,7 @@ golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/h2non/gock.v1 v1.0.15 h1:SzLqcIlb/fDfg7UvukMpNcWsu7sI5tWwL+KCATZqks0=
+gopkg.in/h2non/gock.v1 v1.0.15/go.mod h1:sX4zAkdYX1TRGJ2JY156cFspQn4yRWn6p9EMdODlynE=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
--- a/miniprogram/analysis/analysis.go
+++ b/miniprogram/analysis/analysis.go
@@ -125,7 +125,7 @@ func (analysis *Analysis) GetAnalysisDailySummary(beginDate, endDate string) (re
 	if err != nil {
 		return
 	}
-	fmt.Println(string(response))
+
 	err = json.Unmarshal(response, &result)
 	if err != nil {
 		return
--- a/miniprogram/basic/basic.go
+++ b/miniprogram/basic/basic.go
@@ -1,15 +0,0 @@
-package basic
-
-import "github.com/silenceper/wechat/v2/miniprogram/context"
-
-//Basic struct
-type Basic struct {
-	*context.Context
-}
-
-//NewBasic 实例
-func NewBasic(context *context.Context) *Basic {
-	basic := new(Basic)
-	basic.Context = context
-	return basic
-}
--- a/miniprogram/context/access_token.go
+++ b/miniprogram/context/access_token.go
@@ -1,87 +0,0 @@
-package context
-
-import (
-	"encoding/json"
-	"fmt"
-	"sync"
-	"time"
-
-	"github.com/silenceper/wechat/v2/util"
-)
-
-const (
-	//AccessTokenURL 获取access_token的接口
-	AccessTokenURL = "https://api.weixin.qq.com/cgi-bin/token"
-	//CacheKeyPrefix cache前缀
-	CacheKeyPrefix = "gowechat_miniprogram_"
-)
-
-//ResAccessToken struct
-type ResAccessToken struct {
-	util.CommonError
-
-	AccessToken string `json:"access_token"`
-	ExpiresIn   int64  `json:"expires_in"`
-}
-
-//GetAccessTokenFunc 获取 access token 的函数签名
-type GetAccessTokenFunc func(ctx *Context) (accessToken string, err error)
-
-//SetAccessTokenLock 设置读写锁（一个appID一个读写锁）
-func (ctx *Context) SetAccessTokenLock(l *sync.RWMutex) {
-	ctx.accessTokenLock = l
-}
-
-//SetGetAccessTokenFunc 设置自定义获取accessToken的方式, 需要自己实现缓存
-func (ctx *Context) SetGetAccessTokenFunc(f GetAccessTokenFunc) {
-	ctx.accessTokenFunc = f
-}
-
-//GetAccessToken 获取access_token
-func (ctx *Context) GetAccessToken() (accessToken string, err error) {
-	ctx.accessTokenLock.Lock()
-	defer ctx.accessTokenLock.Unlock()
-
-	if ctx.accessTokenFunc != nil {
-		return ctx.accessTokenFunc(ctx)
-	}
-	accessTokenCacheKey := fmt.Sprintf("%s_access_token_%s", CacheKeyPrefix, ctx.AppID)
-	val := ctx.Cache.Get(accessTokenCacheKey)
-	if val != nil {
-		accessToken = val.(string)
-		return
-	}
-
-	//从微信服务器获取
-	var resAccessToken ResAccessToken
-	resAccessToken, err = ctx.GetAccessTokenFromServer()
-	if err != nil {
-		return
-	}
-
-	accessToken = resAccessToken.AccessToken
-	return
-}
-
-//GetAccessTokenFromServer 强制从微信服务器获取token
-func (ctx *Context) GetAccessTokenFromServer() (resAccessToken ResAccessToken, err error) {
-	url := fmt.Sprintf("%s?grant_type=client_credential&appid=%s&secret=%s", AccessTokenURL, ctx.AppID, ctx.AppSecret)
-	var body []byte
-	body, err = util.HTTPGet(url)
-	if err != nil {
-		return
-	}
-	err = json.Unmarshal(body, &resAccessToken)
-	if err != nil {
-		return
-	}
-	if resAccessToken.ErrMsg != "" {
-		err = fmt.Errorf("get access_token error : errcode=%v , errormsg=%v", resAccessToken.ErrCode, resAccessToken.ErrMsg)
-		return
-	}
-
-	accessTokenCacheKey := fmt.Sprintf("%s_access_token_%s", CacheKeyPrefix, ctx.AppID)
-	expires := resAccessToken.ExpiresIn - 1500
-	err = ctx.Cache.Set(accessTokenCacheKey, resAccessToken.AccessToken, time.Duration(expires)*time.Second)
-	return
-}
--- a/miniprogram/context/context.go
+++ b/miniprogram/context/context.go
@@ -1,18 +1,12 @@
 package context

 import (
-	"sync"
-
+	"github.com/silenceper/wechat/v2/credential"
 	"github.com/silenceper/wechat/v2/miniprogram/config"
 )

 // Context struct
 type Context struct {
 	*config.Config
-
-	//accessTokenLock 读写锁 同一个AppID一个
-	accessTokenLock *sync.RWMutex
-
-	//accessTokenFunc 自定义获取 access token 的方法
-	accessTokenFunc GetAccessTokenFunc
+	credential.AccessTokenHandle
 }
--- a/miniprogram/encryptor/encryptor.go
+++ b/miniprogram/encryptor/encryptor.go
@@ -1,4 +1,4 @@
-package basic
+package encryptor

 import (
 	"crypto/aes"
@@ -6,8 +6,22 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"errors"
+
+	"github.com/silenceper/wechat/v2/miniprogram/context"
 )

+//Encryptor struct
+type Encryptor struct {
+	*context.Context
+}
+
+//NewEncryptor 实例
+func NewEncryptor(context *context.Context) *Encryptor {
+	basic := new(Encryptor)
+	basic.Context = context
+	return basic
+}
+
 var (
 	// ErrAppIDNotMatch appid不匹配
 	ErrAppIDNotMatch = errors.New("app id not match")
@@ -19,25 +33,17 @@ var (
 	ErrInvalidPKCS7Padding = errors.New("invalid padding on input")
 )

-// UserInfo 用户信息
-type UserInfo struct {
-	OpenID    string `json:"openId"`
-	UnionID   string `json:"unionId"`
-	NickName  string `json:"nickName"`
-	Gender    int    `json:"gender"`
-	City      string `json:"city"`
-	Province  string `json:"province"`
-	Country   string `json:"country"`
-	AvatarURL string `json:"avatarUrl"`
-	Language  string `json:"language"`
-	Watermark struct {
-		Timestamp int64  `json:"timestamp"`
-		AppID     string `json:"appid"`
-	} `json:"watermark"`
-}
-
-// PhoneInfo 用户手机号
-type PhoneInfo struct {
+// PlainData 用户信息/手机号信息
+type PlainData struct {
+	OpenID          string `json:"openId"`
+	UnionID         string `json:"unionId"`
+	NickName        string `json:"nickName"`
+	Gender          int    `json:"gender"`
+	City            string `json:"city"`
+	Province        string `json:"province"`
+	Country         string `json:"country"`
+	AvatarURL       string `json:"avatarUrl"`
+	Language        string `json:"language"`
 	PhoneNumber     string `json:"phoneNumber"`
 	PurePhoneNumber string `json:"purePhoneNumber"`
 	CountryCode     string `json:"countryCode"`
@@ -96,35 +102,18 @@ func getCipherText(sessionKey, encryptedData, iv string) ([]byte, error) {
 }

 // Decrypt 解密数据
-func (basic *Basic) Decrypt(sessionKey, encryptedData, iv string) (*UserInfo, error) {
+func (encryptor *Encryptor) Decrypt(sessionKey, encryptedData, iv string) (*PlainData, error) {
 	cipherText, err := getCipherText(sessionKey, encryptedData, iv)
 	if err != nil {
 		return nil, err
 	}
-	var userInfo UserInfo
-	err = json.Unmarshal(cipherText, &userInfo)
+	var plainData PlainData
+	err = json.Unmarshal(cipherText, &plainData)
 	if err != nil {
 		return nil, err
 	}
-	if userInfo.Watermark.AppID != basic.AppID {
+	if plainData.Watermark.AppID != encryptor.AppID {
 		return nil, ErrAppIDNotMatch
 	}
-	return &userInfo, nil
-}
-
-// DecryptPhone 解密数据(手机)
-func (basic *Basic) DecryptPhone(sessionKey, encryptedData, iv string) (*PhoneInfo, error) {
-	cipherText, err := getCipherText(sessionKey, encryptedData, iv)
-	if err != nil {
-		return nil, err
-	}
-	var phoneInfo PhoneInfo
-	err = json.Unmarshal(cipherText, &phoneInfo)
-	if err != nil {
-		return nil, err
-	}
-	if phoneInfo.Watermark.AppID != basic.AppID {
-		return nil, ErrAppIDNotMatch
-	}
-	return &phoneInfo, nil
+	return &plainData, nil
 }
--- a/miniprogram/miniprogram.go
+++ b/miniprogram/miniprogram.go
@@ -1,14 +1,14 @@
 package miniprogram

 import (
-	"sync"
-
+	"github.com/silenceper/wechat/v2/credential"
 	"github.com/silenceper/wechat/v2/miniprogram/analysis"
 	"github.com/silenceper/wechat/v2/miniprogram/auth"
-	"github.com/silenceper/wechat/v2/miniprogram/basic"
 	"github.com/silenceper/wechat/v2/miniprogram/config"
 	"github.com/silenceper/wechat/v2/miniprogram/context"
+	"github.com/silenceper/wechat/v2/miniprogram/encryptor"
 	"github.com/silenceper/wechat/v2/miniprogram/qrcode"
+	"github.com/silenceper/wechat/v2/miniprogram/subscribe"
 	"github.com/silenceper/wechat/v2/miniprogram/tcb"
 )

@@ -19,24 +19,27 @@ type MiniProgram struct {

 //NewMiniProgram 实例化小程序API
 func NewMiniProgram(cfg *config.Config) *MiniProgram {
-	if cfg.Cache == nil {
-		panic("cache未设置")
-	}
+	defaultAkHandle := credential.NewDefaultAccessToken(cfg.AppID, cfg.AppSecret, credential.CacheKeyMiniProgramPrefix, cfg.Cache)
 	ctx := &context.Context{
-		Config: cfg,
+		Config:            cfg,
+		AccessTokenHandle: defaultAkHandle,
 	}
-	ctx.SetAccessTokenLock(new(sync.RWMutex))
 	return &MiniProgram{ctx}
 }

+//SetAccessTokenHandle 自定义access_token获取方式
+func (miniProgram *MiniProgram) SetAccessTokenHandle(accessTokenHandle credential.AccessTokenHandle) {
+	miniProgram.ctx.AccessTokenHandle = accessTokenHandle
+}
+
 // GetContext get Context
 func (miniProgram *MiniProgram) GetContext() *context.Context {
 	return miniProgram.ctx
 }

-// GetBasic  基础接口(小程序加解密)
-func (miniProgram *MiniProgram) GetBasic() *basic.Basic {
-	return basic.NewBasic(miniProgram.ctx)
+// GetEncryptor  小程序加解密
+func (miniProgram *MiniProgram) GetEncryptor() *encryptor.Encryptor {
+	return encryptor.NewEncryptor(miniProgram.ctx)
 }

 //GetAuth 登录/用户信息相关接口
@@ -58,3 +61,8 @@ func (miniProgram *MiniProgram) GetQRCode() *qrcode.QRCode {
 func (miniProgram *MiniProgram) GetTcb() *tcb.Tcb {
 	return tcb.NewTcb(miniProgram.ctx)
 }
+
+//GetSubscribe 小程序订阅消息
+func (miniProgram *MiniProgram) GetSubscribe() *subscribe.Subscribe {
+	return subscribe.NewSubscribe(miniProgram.ctx)
+}
--- a/miniprogram/qrcode/qrcode.go
+++ b/miniprogram/qrcode/qrcode.go
@@ -74,15 +74,13 @@ func (qrCode *QRCode) fetchCode(urlStr string, body interface{}) (response []byt
 			err = fmt.Errorf("fetchCode error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
 			return nil, err
 		}
-	} else if contentType == "image/jpeg" {
+	}
+	if contentType == "image/jpeg" {
 		// 返回文件
 		return response, nil
-	} else {
-		err = fmt.Errorf("fetchCode error : unknown response content type - %v", contentType)
-		return nil, err
 	}
-
-	return
+	err = fmt.Errorf("fetchCode error : unknown response content type - %v", contentType)
+	return nil, err
 }

 // CreateWXAQRCode 获取小程序二维码，适用于需要的码数量较少的业务场景
--- a/miniprogram/subscribe/subscribe.go
+++ b/miniprogram/subscribe/subscribe.go
@@ -0,0 +1,54 @@
+package subscribe
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/miniprogram/context"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	//发送订阅消息
+	//https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/subscribe-message/subscribeMessage.send.html
+	subscribeSendURL = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send"
+)
+
+// Subscribe 订阅消息
+type Subscribe struct {
+	*context.Context
+}
+
+// NewSubscribe 实例化
+func NewSubscribe(ctx *context.Context) *Subscribe {
+	return &Subscribe{Context: ctx}
+}
+
+// Message 订阅消息请求参数
+type Message struct {
+	ToUser           string               `json:"touser"`            //必选，接收者（用户）的 openid
+	TemplateID       string               `json:"template_id"`       //必选，所需下发的订阅模板id
+	Page             string               `json:"page"`              //可选，点击模板卡片后的跳转页面，仅限本小程序内的页面。支持带参数,（示例index?foo=bar）。该字段不填则模板无跳转。
+	Data             map[string]*DataItem `json:"data"`              //必选, 模板内容
+	MiniprogramState string               `json:"miniprogram_state"` //可选，跳转小程序类型：developer为开发版；trial为体验版；formal为正式版；默认为正式版
+	Lang             string               `json:"lang"`              //入小程序查看”的语言类型，支持zh_CN(简体中文)、en_US(英文)、zh_HK(繁体中文)、zh_TW(繁体中文)，默认为zh_CN
+}
+
+//DataItem 模版内某个 .DATA 的值
+type DataItem struct {
+	Value string `json:"value"`
+}
+
+// Send 发送订阅消息
+func (s *Subscribe) Send(msg *Message) (err error) {
+	var accessToken string
+	accessToken, err = s.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", subscribeSendURL, accessToken)
+	response, err := util.PostJSON(uri, msg)
+	if err != nil {
+		return
+	}
+	return util.DecodeWithCommonError(response, "Send")
+}
--- a/miniprogram/tcb/README.md
+++ b/miniprogram/tcb/README.md
@@ -29,4 +29,4 @@ if err != nil {
 }
 ```

-更多使用方法参考[GODOC](https://godoc.org/github.com/silenceper/wechat/v2/tcb)
+更多使用方法参考[PKG.DEV](https://pkg.go.dev/github.com/silenceper/wechat/v2/miniprogram/tcb)
--- a/miniprogram/tcb/file.go
+++ b/miniprogram/tcb/file.go
@@ -130,5 +130,5 @@ func (tcb *Tcb) BatchDeleteFile(env string, fileIDList []string) (*BatchDeleteFi
 	}
 	batchDeleteFileRes := &BatchDeleteFileRes{}
 	err = util.DecodeWithError(response, batchDeleteFileRes, "BatchDeleteFile")
-	return batchDeleteFileRes, nil
+	return batchDeleteFileRes, err
 }
--- a/officialaccount/basic/basic.go
+++ b/officialaccount/basic/basic.go
@@ -1,6 +1,21 @@
 package basic

-import "github.com/silenceper/wechat/v2/officialaccount/context"
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/officialaccount/context"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+var (
+	//获取微信服务器IP地址
+	//文档：https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Get_the_WeChat_server_IP_address.html
+	getCallbackIPURL  = "https://api.weixin.qq.com/cgi-bin/getcallbackip"
+	getAPIDomainIPURL = "https://api.weixin.qq.com/cgi-bin/get_api_domain_ip"
+
+	//清理接口调用次数
+	clearQuotaURL = "https://api.weixin.qq.com/cgi-bin/clear_quota"
+)

 //Basic struct
 type Basic struct {
@@ -13,3 +28,57 @@ func NewBasic(context *context.Context) *Basic {
 	basic.Context = context
 	return basic
 }
+
+//IPListRes 获取微信服务器IP地址 返回结果
+type IPListRes struct {
+	util.CommonError
+	IPList []string `json:"ip_list"`
+}
+
+//GetCallbackIP 获取微信callback IP地址
+func (basic *Basic) GetCallbackIP() ([]string, error) {
+	ak, err := basic.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	url := fmt.Sprintf("%s?access_token=%s", getCallbackIPURL, ak)
+	data, err := util.HTTPGet(url)
+	if err != nil {
+		return nil, err
+	}
+	ipListRes := &IPListRes{}
+	err = util.DecodeWithError(data, ipListRes, "GetCallbackIP")
+	return ipListRes.IPList, err
+}
+
+//GetAPIDomainIP 获取微信API接口 IP地址
+func (basic *Basic) GetAPIDomainIP() ([]string, error) {
+	ak, err := basic.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	url := fmt.Sprintf("%s?access_token=%s", getAPIDomainIPURL, ak)
+	data, err := util.HTTPGet(url)
+	if err != nil {
+		return nil, err
+	}
+	ipListRes := &IPListRes{}
+	err = util.DecodeWithError(data, ipListRes, "GetAPIDomainIP")
+	return ipListRes.IPList, err
+}
+
+//ClearQuota 清理接口调用次数
+func (basic *Basic) ClearQuota() error {
+	ak, err := basic.GetAccessToken()
+	if err != nil {
+		return err
+	}
+	url := fmt.Sprintf("%s?access_token=%s", clearQuotaURL, ak)
+	data, err := util.PostJSON(url, map[string]string{
+		"appid": basic.AppID,
+	})
+	if err != nil {
+		return err
+	}
+	return util.DecodeWithCommonError(data, "ClearQuota")
+}
--- a/officialaccount/broadcast/broadcast.go
+++ b/officialaccount/broadcast/broadcast.go
@@ -0,0 +1,276 @@
+package broadcast
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/officialaccount/context"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	sendURLByTag    = "https://api.weixin.qq.com/cgi-bin/message/mass/sendall"
+	sendURLByOpenID = "https://api.weixin.qq.com/cgi-bin/message/mass/send"
+	deleteSendURL   = "https://api.weixin.qq.com/cgi-bin/message/mass/delete"
+)
+
+//MsgType 发送消息类型
+type MsgType string
+
+const (
+	//MsgTypeNews 图文消息
+	MsgTypeNews MsgType = "mpnews"
+	//MsgTypeText 文本
+	MsgTypeText MsgType = "text"
+	//MsgTypeVoice 语音/音频
+	MsgTypeVoice MsgType = "voice"
+	//MsgTypeImage 图片
+	MsgTypeImage MsgType = "image"
+	//MsgTypeVideo 视频
+	MsgTypeVideo MsgType = "mpvideo"
+	//MsgTypeWxCard 卡券
+	MsgTypeWxCard MsgType = "wxcard"
+)
+
+//Broadcast 群发消息
+type Broadcast struct {
+	*context.Context
+}
+
+//NewBroadcast new
+func NewBroadcast(ctx *context.Context) *Broadcast {
+	return &Broadcast{ctx}
+}
+
+//User 发送的用户
+type User struct {
+	TagID  int64
+	OpenID []string
+}
+
+//Result 群发返回结果
+type Result struct {
+	util.CommonError
+	MsgID     int64 `json:"msg_id"`
+	MsgDataID int64 `json:"msg_data_id"`
+}
+
+//sendRequest 发送请求的数据
+type sendRequest struct {
+	//根据tag获全部发送
+	Filter map[string]interface{} `json:"filter,omitempty"`
+	//根据OpenID发送
+	ToUser interface{} `json:"touser,omitempty"`
+	//发送文本
+	Text map[string]interface{} `json:"text,omitempty"`
+	//发送图文消息
+	Mpnews map[string]interface{} `json:"mpnews,omitempty"`
+	//发送语音
+	Voice map[string]interface{} `json:"voice,omitempty"`
+	//发送图片
+	Images *Image `json:"images,omitempty"`
+	//发送卡券
+	WxCard            map[string]interface{} `json:"wxcard,omitempty"`
+	MsgType           MsgType                `json:"msgtype"`
+	SendIgnoreReprint int32                  `json:"send_ignore_reprint,omitempty"`
+}
+
+//Image 发送图片
+type Image struct {
+	MediaIDs           []string `json:"media_ids"`
+	Recommend          string   `json:"recommend"`
+	NeedOpenComment    int32    `json:"need_open_comment"`
+	OnlyFansCanComment int32    `json:"only_fans_can_comment"`
+}
+
+//SendText 群发文本
+//user 为nil，表示全员发送
+//&User{TagID:2} 根据tag发送
+//&User{OpenID:[]string("xxx","xxx")} 根据openid发送
+func (broadcast *Broadcast) SendText(user *User, content string) (*Result, error) {
+	ak, err := broadcast.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	req := &sendRequest{
+		ToUser:  nil,
+		MsgType: MsgTypeText,
+	}
+	req.Text = map[string]interface{}{
+		"content": content,
+	}
+	req, sendURL := broadcast.chooseTagOrOpenID(user, req)
+	url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
+	data, err := util.PostJSON(url, req)
+	if err != nil {
+		return nil, err
+	}
+	res := &Result{}
+	err = util.DecodeWithError(data, res, "SendText")
+	return res, err
+}
+
+//SendNews 发送图文
+func (broadcast *Broadcast) SendNews(user *User, mediaID string, ignoreReprint bool) (*Result, error) {
+	ak, err := broadcast.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	req := &sendRequest{
+		ToUser:  nil,
+		MsgType: MsgTypeNews,
+	}
+	if ignoreReprint {
+		req.SendIgnoreReprint = 1
+	}
+	req.Mpnews = map[string]interface{}{
+		"media_id": mediaID,
+	}
+	req, sendURL := broadcast.chooseTagOrOpenID(user, req)
+	url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
+	data, err := util.PostJSON(url, req)
+	if err != nil {
+		return nil, err
+	}
+	res := &Result{}
+	err = util.DecodeWithError(data, res, "SendNews")
+	return res, err
+}
+
+//SendVoice 发送语音
+func (broadcast *Broadcast) SendVoice(user *User, mediaID string) (*Result, error) {
+	ak, err := broadcast.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	req := &sendRequest{
+		ToUser:  nil,
+		MsgType: MsgTypeVoice,
+	}
+	req.Voice = map[string]interface{}{
+		"media_id": mediaID,
+	}
+	req, sendURL := broadcast.chooseTagOrOpenID(user, req)
+	url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
+	data, err := util.PostJSON(url, req)
+	if err != nil {
+		return nil, err
+	}
+	res := &Result{}
+	err = util.DecodeWithError(data, res, "SendVoice")
+	return res, err
+}
+
+//SendImage 发送图片
+func (broadcast *Broadcast) SendImage(user *User, images *Image) (*Result, error) {
+	ak, err := broadcast.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	req := &sendRequest{
+		ToUser:  nil,
+		MsgType: MsgTypeImage,
+	}
+	req.Images = images
+	req, sendURL := broadcast.chooseTagOrOpenID(user, req)
+	url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
+	data, err := util.PostJSON(url, req)
+	if err != nil {
+		return nil, err
+	}
+	res := &Result{}
+	err = util.DecodeWithError(data, res, "SendImage")
+	return res, err
+}
+
+//SendVideo 发送视频
+func (broadcast *Broadcast) SendVideo(user *User, mediaID string, title, description string) (*Result, error) {
+	ak, err := broadcast.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	req := &sendRequest{
+		ToUser:  nil,
+		MsgType: MsgTypeVideo,
+	}
+	req.Voice = map[string]interface{}{
+		"media_id":    mediaID,
+		"title":       title,
+		"description": description,
+	}
+	req, sendURL := broadcast.chooseTagOrOpenID(user, req)
+	url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
+	data, err := util.PostJSON(url, req)
+	if err != nil {
+		return nil, err
+	}
+	res := &Result{}
+	err = util.DecodeWithError(data, res, "SendVideo")
+	return res, err
+}
+
+//SendWxCard 发送卡券
+func (broadcast *Broadcast) SendWxCard(user *User, cardID string) (*Result, error) {
+	ak, err := broadcast.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	req := &sendRequest{
+		ToUser:  nil,
+		MsgType: MsgTypeWxCard,
+	}
+	req.WxCard = map[string]interface{}{
+		"card_id": cardID,
+	}
+	req, sendURL := broadcast.chooseTagOrOpenID(user, req)
+	url := fmt.Sprintf("%s?access_token=%s", sendURL, ak)
+	data, err := util.PostJSON(url, req)
+	if err != nil {
+		return nil, err
+	}
+	res := &Result{}
+	err = util.DecodeWithError(data, res, "SendWxCard")
+	return res, err
+}
+
+//Delete 删除群发消息
+func (broadcast *Broadcast) Delete(msgID int64, articleIDx int64) error {
+	ak, err := broadcast.GetAccessToken()
+	if err != nil {
+		return err
+	}
+	req := map[string]interface{}{
+		"msg_id":      msgID,
+		"article_idx": articleIDx,
+	}
+	url := fmt.Sprintf("%s?access_token=%s", deleteSendURL, ak)
+	data, err := util.PostJSON(url, req)
+	if err != nil {
+		return err
+	}
+	return util.DecodeWithCommonError(data, "Delete")
+}
+
+//TODO 发送预览，群发消息状态，发送速度
+
+func (broadcast *Broadcast) chooseTagOrOpenID(user *User, req *sendRequest) (ret *sendRequest, url string) {
+	sendURL := ""
+	if user == nil {
+		req.Filter = map[string]interface{}{
+			"is_to_all": true,
+		}
+		sendURL = sendURLByTag
+	} else {
+		if user.TagID != 0 {
+			req.Filter = map[string]interface{}{
+				"is_to_all": false,
+				"tag_id":    user.TagID,
+			}
+			sendURL = sendURLByTag
+		}
+		if len(user.OpenID) != 0 {
+			req.ToUser = user.OpenID
+			sendURL = sendURLByOpenID
+		}
+	}
+	return req, sendURL
+}
--- a/officialaccount/context/access_token.go
+++ b/officialaccount/context/access_token.go
@@ -1,87 +0,0 @@
-package context
-
-import (
-	"encoding/json"
-	"fmt"
-	"sync"
-	"time"
-
-	"github.com/silenceper/wechat/v2/util"
-)
-
-const (
-	//AccessTokenURL 获取access_token的接口
-	AccessTokenURL = "https://api.weixin.qq.com/cgi-bin/token"
-	//CacheKeyPrefix 微信公众号cache key前缀
-	CacheKeyPrefix = "gowechat_officialaccount_"
-)
-
-//ResAccessToken struct
-type ResAccessToken struct {
-	util.CommonError
-
-	AccessToken string `json:"access_token"`
-	ExpiresIn   int64  `json:"expires_in"`
-}
-
-//GetAccessTokenFunc 获取 access token 的函数签名
-type GetAccessTokenFunc func(ctx *Context) (accessToken string, err error)
-
-//SetAccessTokenLock 设置读写锁（一个appID一个读写锁）
-func (ctx *Context) SetAccessTokenLock(l *sync.RWMutex) {
-	ctx.accessTokenLock = l
-}
-
-//SetGetAccessTokenFunc 设置自定义获取accessToken的方式, 需要自己实现缓存
-func (ctx *Context) SetGetAccessTokenFunc(f GetAccessTokenFunc) {
-	ctx.accessTokenFunc = f
-}
-
-//GetAccessToken 获取access_token
-func (ctx *Context) GetAccessToken() (accessToken string, err error) {
-	ctx.accessTokenLock.Lock()
-	defer ctx.accessTokenLock.Unlock()
-
-	if ctx.accessTokenFunc != nil {
-		return ctx.accessTokenFunc(ctx)
-	}
-	accessTokenCacheKey := fmt.Sprintf("%s_access_token_%s", CacheKeyPrefix, ctx.AppID)
-	val := ctx.Cache.Get(accessTokenCacheKey)
-	if val != nil {
-		accessToken = val.(string)
-		return
-	}
-
-	//从微信服务器获取
-	var resAccessToken ResAccessToken
-	resAccessToken, err = ctx.GetAccessTokenFromServer()
-	if err != nil {
-		return
-	}
-
-	accessToken = resAccessToken.AccessToken
-	return
-}
-
-//GetAccessTokenFromServer 强制从微信服务器获取token
-func (ctx *Context) GetAccessTokenFromServer() (resAccessToken ResAccessToken, err error) {
-	url := fmt.Sprintf("%s?grant_type=client_credential&appid=%s&secret=%s", AccessTokenURL, ctx.AppID, ctx.AppSecret)
-	var body []byte
-	body, err = util.HTTPGet(url)
-	if err != nil {
-		return
-	}
-	err = json.Unmarshal(body, &resAccessToken)
-	if err != nil {
-		return
-	}
-	if resAccessToken.ErrMsg != "" {
-		err = fmt.Errorf("get access_token error : errcode=%v , errormsg=%v", resAccessToken.ErrCode, resAccessToken.ErrMsg)
-		return
-	}
-
-	accessTokenCacheKey := fmt.Sprintf("%s_access_token_%s", CacheKeyPrefix, ctx.AppID)
-	expires := resAccessToken.ExpiresIn - 1500
-	err = ctx.Cache.Set(accessTokenCacheKey, resAccessToken.AccessToken, time.Duration(expires)*time.Second)
-	return
-}
--- a/officialaccount/context/context.go
+++ b/officialaccount/context/context.go
@@ -1,31 +1,12 @@
 package context

 import (
-	"sync"
-
+	"github.com/silenceper/wechat/v2/credential"
 	"github.com/silenceper/wechat/v2/officialaccount/config"
 )

 // Context struct
 type Context struct {
 	*config.Config
-
-	//accessTokenLock 读写锁 同一个AppID一个
-	accessTokenLock *sync.RWMutex
-
-	//jsAPITicket 读写锁 同一个AppID一个
-	jsAPITicketLock *sync.RWMutex
-
-	//accessTokenFunc 自定义获取 access token 的方法
-	accessTokenFunc GetAccessTokenFunc
-}
-
-// SetJsAPITicketLock 设置jsAPITicket的lock
-func (ctx *Context) SetJsAPITicketLock(lock *sync.RWMutex) {
-	ctx.jsAPITicketLock = lock
-}
-
-// GetJsAPITicketLock 获取jsAPITicket 的lock
-func (ctx *Context) GetJsAPITicketLock() *sync.RWMutex {
-	return ctx.jsAPITicketLock
+	credential.AccessTokenHandle
 }
--- a/officialaccount/datacube/broadcast.go
+++ b/officialaccount/datacube/broadcast.go
@@ -0,0 +1,271 @@
+package datacube
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	getArticleSummary = "https://api.weixin.qq.com/datacube/getarticlesummary"
+	getArticleTotal   = "https://api.weixin.qq.com/datacube/getarticletotal"
+	getUserRead       = "https://api.weixin.qq.com/datacube/getuserread"
+	getUserReadHour   = "https://api.weixin.qq.com/datacube/getuserreadhour"
+	getUserShare      = "https://api.weixin.qq.com/datacube/getusershare"
+	getUserShareHour  = "https://api.weixin.qq.com/datacube/getusersharehour"
+)
+
+//ResArticleSummary 获取图文群发每日数据响应
+type ResArticleSummary struct {
+	util.CommonError
+
+	List []struct {
+		RefDate          string `json:"ref_date"`
+		MsgID            string `json:"msgid"`
+		Title            string `json:"title"`
+		IntPageReadUser  int    `json:"int_page_read_user"`
+		IntPageReadCount int    `json:"int_page_read_count"`
+		OriPageReadUser  int    `json:"ori_page_read_user"`
+		OriPageReadCount int    `json:"ori_page_read_count"`
+		ShareUser        int    `json:"share_user"`
+		ShareCount       int    `json:"share_count"`
+		AddToFavUser     int    `json:"add_to_fav_user"`
+		AddToFavCount    int    `json:"add_to_fav_count"`
+	} `json:"list"`
+}
+
+//ResArticleTotal 获取图文群发总数据响应
+type ResArticleTotal struct {
+	util.CommonError
+
+	List []struct {
+		RefDate string                `json:"ref_date"`
+		MsgID   string                `json:"msgid"`
+		Title   string                `json:"title"`
+		Details []ArticleTotalDetails `json:"details"`
+	} `json:"list"`
+}
+
+//ArticleTotalDetails 获取图文群发总数据响应文字详情
+type ArticleTotalDetails struct {
+	StatDate                    string `json:"stat_date"`
+	TargetUser                  int    `json:"target_user"`
+	IntPageReadUser             int    `json:"int_page_read_user"`
+	IntPageReadCount            int    `json:"int_page_read_count"`
+	OriPageReadUser             int    `json:"ori_page_read_user"`
+	OriPageReadCount            int    `json:"ori_page_read_count"`
+	ShareUser                   int    `json:"share_user"`
+	ShareCount                  int    `json:"share_count"`
+	AddToFavUser                int    `json:"add_to_fav_user"`
+	AddToFavCount               int    `json:"add_to_fav_count"`
+	IntPageFromSessionReadUser  int    `json:"int_page_from_session_read_user"`
+	IntPageFromSessionReadCount int    `json:"int_page_from_session_read_count"`
+	IntPageFromHistMsgReadUser  int    `json:"int_page_from_hist_msg_read_user"`
+	IntPageFromHistMsgReadCount int    `json:"int_page_from_hist_msg_read_count"`
+	IntPageFromFeedReadUser     int    `json:"int_page_from_feed_read_user"`
+	IntPageFromFeedReadCount    int    `json:"int_page_from_feed_read_count"`
+	IntPageFromFriendsReadUser  int    `json:"int_page_from_friends_read_user"`
+	IntPageFromFriendsReadCount int    `json:"int_page_from_friends_read_count"`
+	IntPageFromOtherReadUser    int    `json:"int_page_from_other_read_user"`
+	IntPageFromOtherReadCount   int    `json:"int_page_from_other_read_count"`
+	FeedShareFromSessionUser    int    `json:"feed_share_from_session_user"`
+	FeedShareFromSessionCnt     int    `json:"feed_share_from_session_cnt"`
+	FeedShareFromFeedUser       int    `json:"feed_share_from_feed_user"`
+	FeedShareFromFeedCnt        int    `json:"feed_share_from_feed_cnt"`
+	FeedShareFromOtherUser      int    `json:"feed_share_from_other_user"`
+	FeedShareFromOtherCnt       int    `json:"feed_share_from_other_cnt"`
+}
+
+//ResUserRead 获取图文统计数据响应
+type ResUserRead struct {
+	util.CommonError
+
+	List []struct {
+		RefDate          string `json:"ref_date"`
+		UserSource       int    `json:"user_source"`
+		IntPageReadUser  int    `json:"int_page_read_user"`
+		IntPageReadCount int    `json:"int_page_read_count"`
+		OriPageReadUser  int    `json:"ori_page_read_user"`
+		OriPageReadCount int    `json:"ori_page_read_count"`
+		ShareUser        int    `json:"share_user"`
+		ShareCount       int    `json:"share_count"`
+		AddToFavUser     int    `json:"add_to_fav_user"`
+		AddToFavCount    int    `json:"add_to_fav_count"`
+	} `json:"list"`
+}
+
+//ResUserReadHour 获取图文统计分时数据
+type ResUserReadHour struct {
+	util.CommonError
+
+	List []struct {
+		RefDate          string `json:"ref_date"`
+		RefHour          int    `json:"ref_hour"`
+		UserSource       int    `json:"user_source"`
+		IntPageReadUser  int    `json:"int_page_read_user"`
+		IntPageReadCount int    `json:"int_page_read_count"`
+		OriPageReadUser  int    `json:"ori_page_read_user"`
+		OriPageReadCount int    `json:"ori_page_read_count"`
+		ShareUser        int    `json:"share_user"`
+		ShareCount       int    `json:"share_count"`
+		AddToFavUser     int    `json:"add_to_fav_user"`
+		AddToFavCount    int    `json:"add_to_fav_count"`
+	} `json:"list"`
+}
+
+//ResUserShare 获取图文分享转发数据
+type ResUserShare struct {
+	util.CommonError
+
+	List []struct {
+		RefDate    string `json:"ref_date"`
+		ShareScene int    `json:"share_scene"`
+		ShareCount int    `json:"share_count"`
+		ShareUser  int    `json:"share_user"`
+	} `json:"list"`
+}
+
+//ResUserShareHour  获取图文分享转发分时数据
+type ResUserShareHour struct {
+	util.CommonError
+
+	List []struct {
+		RefDate    string `json:"ref_date"`
+		RefHour    int    `json:"ref_hour"`
+		ShareScene int    `json:"share_scene"`
+		ShareCount int    `json:"share_count"`
+		ShareUser  int    `json:"share_user"`
+	} `json:"list"`
+}
+
+//GetArticleSummary 获取图文群发每日数据
+func (cube *DataCube) GetArticleSummary(s string, e string) (resArticleSummary ResArticleSummary, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getArticleSummary, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resArticleSummary, "GetArticleSummary")
+	return
+}
+
+//GetArticleTotal 获取图文群发总数据
+func (cube *DataCube) GetArticleTotal(s string, e string) (resArticleTotal ResArticleTotal, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getArticleTotal, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resArticleTotal, "GetArticleTotal")
+	return
+}
+
+//GetUserRead 获取图文统计数据
+func (cube *DataCube) GetUserRead(s string, e string) (resUserRead ResUserRead, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUserRead, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUserRead, "GetUserRead")
+	return
+}
+
+//GetUserReadHour 获取图文统计分时数据
+func (cube *DataCube) GetUserReadHour(s string, e string) (resUserReadHour ResUserReadHour, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUserReadHour, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUserReadHour, "GetUserReadHour")
+	return
+}
+
+//GetUserShare 获取图文分享转发数据
+func (cube *DataCube) GetUserShare(s string, e string) (resUserShare ResUserShare, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUserShare, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUserShare, "GetUserShare")
+	return
+}
+
+//GetUserShareHour 获取图文分享转发分时数据
+func (cube *DataCube) GetUserShareHour(s string, e string) (resUserShareHour ResUserShareHour, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUserShareHour, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUserShareHour, "GetUserShareHour")
+	return
+}
--- a/officialaccount/datacube/datacube.go
+++ b/officialaccount/datacube/datacube.go
@@ -0,0 +1,22 @@
+package datacube
+
+import (
+	"github.com/silenceper/wechat/v2/officialaccount/context"
+)
+
+type reqDate struct {
+	BeginDate string `json:"begin_date"`
+	EndDate   string `json:"end_date"`
+}
+
+//DataCube 数据统计
+type DataCube struct {
+	*context.Context
+}
+
+//NewCube 数据统计
+func NewCube(context *context.Context) *DataCube {
+	dataCube := new(DataCube)
+	dataCube.Context = context
+	return dataCube
+}
--- a/officialaccount/datacube/interface.go
+++ b/officialaccount/datacube/interface.go
@@ -0,0 +1,83 @@
+package datacube
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	getInterfaceSummary     = "https://api.weixin.qq.com/datacube/getinterfacesummary"
+	getInterfaceSummaryHour = "https://api.weixin.qq.com/datacube/getinterfacesummaryhour"
+)
+
+//ResInterfaceSummary 接口分析数据响应
+type ResInterfaceSummary struct {
+	util.CommonError
+
+	List []struct {
+		RefDate       string `json:"ref_date"`
+		CallbackCount int    `json:"callback_count"`
+		FailCount     int    `json:"fail_count"`
+		TotalTimeCost int    `json:"total_time_cost"`
+		MaxTimeCost   int    `json:"max_time_cost"`
+	} `json:"list"`
+}
+
+//ResInterfaceSummaryHour 接口分析分时数据响应
+type ResInterfaceSummaryHour struct {
+	util.CommonError
+
+	List []struct {
+		RefDate       string `json:"ref_date"`
+		RefHour       int    `json:"ref_hour"`
+		CallbackCount int    `json:"callback_count"`
+		FailCount     int    `json:"fail_count"`
+		TotalTimeCost int    `json:"total_time_cost"`
+		MaxTimeCost   int    `json:"max_time_cost"`
+	} `json:"list"`
+}
+
+//GetInterfaceSummary 获取接口分析数据
+func (cube *DataCube) GetInterfaceSummary(s string, e string) (resInterfaceSummary ResInterfaceSummary, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getInterfaceSummary, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resInterfaceSummary, "GetInterfaceSummary")
+	return
+}
+
+//GetInterfaceSummaryHour 获取接口分析分时数据
+func (cube *DataCube) GetInterfaceSummaryHour(s string, e string) (resInterfaceSummaryHour ResInterfaceSummaryHour, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getInterfaceSummaryHour, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resInterfaceSummaryHour, "GetInterfaceSummaryHour")
+	return
+}
--- a/officialaccount/datacube/message.go
+++ b/officialaccount/datacube/message.go
@@ -0,0 +1,253 @@
+package datacube
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	getUpstreamMsg          = "https://api.weixin.qq.com/datacube/getupstreammsg"
+	getUpstreamMsgHour      = "https://api.weixin.qq.com/datacube/getupstreammsghour"
+	getUpstreamMsgWeek      = "https://api.weixin.qq.com/datacube/getupstreammsgweek"
+	getUpstreamMsgMonth     = "https://api.weixin.qq.com/datacube/getupstreammsgmonth"
+	getUpstreamMsgDist      = "https://api.weixin.qq.com/datacube/getupstreammsgdist"
+	getUpstreamMsgDistWeek  = "https://api.weixin.qq.com/datacube/getupstreammsgdistweek"
+	getUpstreamMsgDistMonth = "https://api.weixin.qq.com/datacube/getupstreammsgdistmonth"
+)
+
+//ResUpstreamMsg 获取消息发送概况数据响应
+type ResUpstreamMsg struct {
+	util.CommonError
+
+	List []struct {
+		RefDate  string `json:"ref_date"`
+		MsgType  int    `json:"msg_type"`
+		MsgUser  int    `json:"msg_user"`
+		MsgCount int    `json:"msg_count"`
+	} `json:"list"`
+}
+
+//ResUpstreamMsgHour 获取消息分送分时数据响应
+type ResUpstreamMsgHour struct {
+	util.CommonError
+
+	List []struct {
+		RefDate  string `json:"ref_date"`
+		RefHour  int    `json:"ref_hour"`
+		MsgType  int    `json:"msg_type"`
+		MsgUser  int    `json:"msg_user"`
+		MsgCount int    `json:"msg_count"`
+	} `json:"list"`
+}
+
+//ResUpstreamMsgWeek 获取消息发送周数据响应
+type ResUpstreamMsgWeek struct {
+	util.CommonError
+
+	List []struct {
+		RefDate  string `json:"ref_date"`
+		MsgType  int    `json:"msg_type"`
+		MsgUser  int    `json:"msg_user"`
+		MsgCount int    `json:"msg_count"`
+	} `json:"list"`
+}
+
+//ResUpstreamMsgMonth 获取消息发送月数据响应
+type ResUpstreamMsgMonth struct {
+	util.CommonError
+
+	List []struct {
+		RefDate  string `json:"ref_date"`
+		MsgType  int    `json:"msg_type"`
+		MsgUser  int    `json:"msg_user"`
+		MsgCount int    `json:"msg_count"`
+	} `json:"list"`
+}
+
+//ResUpstreamMsgDist 获取消息发送分布数据响应
+type ResUpstreamMsgDist struct {
+	util.CommonError
+
+	List []struct {
+		RefDate       string `json:"ref_date"`
+		CountInterval int    `json:"count_interval"`
+		MsgUser       int    `json:"msg_user"`
+	} `json:"list"`
+}
+
+//ResUpstreamMsgDistWeek 获取消息发送分布周数据响应
+type ResUpstreamMsgDistWeek struct {
+	util.CommonError
+
+	List []struct {
+		RefDate       string `json:"ref_date"`
+		CountInterval int    `json:"count_interval"`
+		MsgUser       int    `json:"msg_user"`
+	} `json:"list"`
+}
+
+//ResUpstreamMsgDistMonth 获取消息发送分布月数据响应
+type ResUpstreamMsgDistMonth struct {
+	util.CommonError
+
+	List []struct {
+		RefDate       string `json:"ref_date"`
+		CountInterval int    `json:"count_interval"`
+		MsgUser       int    `json:"msg_user"`
+	} `json:"list"`
+}
+
+//GetUpstreamMsg 获取消息发送概况数据
+func (cube *DataCube) GetUpstreamMsg(s string, e string) (resUpstreamMsg ResUpstreamMsg, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUpstreamMsg, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUpstreamMsg, "GetUpstreamMsg")
+	return
+}
+
+//GetUpstreamMsgHour 获取消息分送分时数据
+func (cube *DataCube) GetUpstreamMsgHour(s string, e string) (resUpstreamMsgHour ResUpstreamMsgHour, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUpstreamMsgHour, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUpstreamMsgHour, "GetUpstreamMsgHour")
+	return
+}
+
+//GetUpstreamMsgWeek 获取消息发送周数据
+func (cube *DataCube) GetUpstreamMsgWeek(s string, e string) (resUpstreamMsgWeek ResUpstreamMsgWeek, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUpstreamMsgWeek, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUpstreamMsgWeek, "GetUpstreamMsgWeek")
+	return
+}
+
+//GetUpstreamMsgMonth 获取消息发送月数据
+func (cube *DataCube) GetUpstreamMsgMonth(s string, e string) (resUpstreamMsgMonth ResUpstreamMsgMonth, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUpstreamMsgMonth, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUpstreamMsgMonth, "GetUpstreamMsgMonth")
+	return
+}
+
+//GetUpstreamMsgDist 获取消息发送分布数据
+func (cube *DataCube) GetUpstreamMsgDist(s string, e string) (resUpstreamMsgDist ResUpstreamMsgDist, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUpstreamMsgDist, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUpstreamMsgDist, "GetUpstreamMsgDist")
+	return
+}
+
+//GetUpstreamMsgDistWeek 获取消息发送分布周数据
+func (cube *DataCube) GetUpstreamMsgDistWeek(s string, e string) (resUpstreamMsgDistWeek ResUpstreamMsgDistWeek, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUpstreamMsgDistWeek, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUpstreamMsgDistWeek, "GetUpstreamMsgDistWeek")
+	return
+}
+
+//GetUpstreamMsgDistMonth 获取消息发送分布月数据
+func (cube *DataCube) GetUpstreamMsgDistMonth(s string, e string) (resUpstreamMsgDistMonth ResUpstreamMsgDistMonth, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUpstreamMsgDistMonth, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUpstreamMsgDistMonth, "GetUpstreamMsgDistMonth")
+	return
+}
--- a/officialaccount/datacube/publisher.go
+++ b/officialaccount/datacube/publisher.go
@@ -0,0 +1,272 @@
+package datacube
+
+import (
+	"fmt"
+	"net/url"
+	"strconv"
+
+	"github.com/silenceper/wechat/v2/util"
+)
+
+//AdSlot 广告位类型
+type AdSlot string
+
+const (
+	//SlotIDBizBottom 公众号底部广告
+	SlotIDBizBottom AdSlot = "SLOT_ID_BIZ_BOTTOM"
+	//SlotIDBizMidContext 公众号文中广告
+	SlotIDBizMidContext AdSlot = "SLOT_ID_BIZ_MID_CONTEXT"
+	//SlotIDBizVideoEnd 公众号视频后贴
+	SlotIDBizVideoEnd AdSlot = "SLOT_ID_BIZ_VIDEO_END"
+	//SlotIDBizSponsor 公众号互选广告
+	SlotIDBizSponsor AdSlot = "SLOT_ID_BIZ_SPONSOR"
+	//SlotIDBizCps 公众号返佣商品
+	SlotIDBizCps AdSlot = "SLOT_ID_BIZ_CPS"
+	//SlotIDWeappBanner 小程序banner
+	SlotIDWeappBanner AdSlot = "SLOT_ID_WEAPP_BANNER"
+	//SlotIDWeappRewardVideo 小程序激励视频
+	SlotIDWeappRewardVideo AdSlot = "SLOT_ID_WEAPP_REWARD_VIDEO"
+	//SlotIDWeappInterstitial 小程序插屏广告
+	SlotIDWeappInterstitial AdSlot = "SLOT_ID_WEAPP_INTERSTITIAL"
+	//SlotIDWeappVideoFeeds 小程序视频广告
+	SlotIDWeappVideoFeeds AdSlot = "SLOT_ID_WEAPP_VIDEO_FEEDS"
+	//SlotIDWeappVideoBegin 小程序视频前贴
+	SlotIDWeappVideoBegin AdSlot = "SLOT_ID_WEAPP_VIDEO_BEGIN"
+	//SlotIDWeappBox 小程序格子广告
+	SlotIDWeappBox AdSlot = "SLOT_ID_WEAPP_BOX"
+)
+
+const (
+	publisherURL = "https://api.weixin.qq.com/publisher/stat"
+)
+
+const (
+	actionPublisherAdPosGeneral = "publisher_adpos_general"
+	actionPublisherCpsGeneral   = "publisher_cps_general"
+	actionPublisherSettlement   = "publisher_settlement"
+)
+
+//BaseResp 错误信息
+type BaseResp struct {
+	ErrMsg string `json:"err_msg"`
+	Ret    int    `json:"ret"`
+}
+
+//ResPublisherAdPos 公众号分广告位数据响应
+type ResPublisherAdPos struct {
+	util.CommonError
+
+	BaseResp BaseResp        `json:"base_resp"`
+	List     []ResAdPosList  `json:"list"`
+	Summary  ResAdPosSummary `json:"summary"`
+	TotalNum int             `json:"total_num"`
+}
+
+//ResAdPosList 公众号分广告位列表
+type ResAdPosList struct {
+	SlotID        int64   `json:"slot_id"`
+	AdSlot        string  `json:"ad_slot"`
+	Date          string  `json:"date"`
+	ReqSuccCount  int     `json:"req_succ_count"`
+	ExposureCount int     `json:"exposure_count"`
+	ExposureRate  float64 `json:"exposure_rate"`
+	ClickCount    int     `json:"click_count"`
+	ClickRate     float64 `json:"click_rate"`
+	Income        int     `json:"income"`
+	Ecpm          float64 `json:"ecpm"`
+}
+
+//ResAdPosSummary 公众号分广告位概览
+type ResAdPosSummary struct {
+	ReqSuccCount  int     `json:"req_succ_count"`
+	ExposureCount int     `json:"exposure_count"`
+	ExposureRate  float64 `json:"exposure_rate"`
+	ClickCount    int     `json:"click_count"`
+	ClickRate     float64 `json:"click_rate"`
+	Income        int     `json:"income"`
+	Ecpm          float64 `json:"ecpm"`
+}
+
+//ResPublisherCps 公众号返佣商品数据响应
+type ResPublisherCps struct {
+	util.CommonError
+
+	BaseResp BaseResp      `json:"base_resp"`
+	List     []ResCpsList  `json:"list"`
+	Summary  ResCpsSummary `json:"summary"`
+	TotalNum int           `json:"total_num"`
+}
+
+//ResCpsList 公众号返佣商品列表
+type ResCpsList struct {
+	Date            string  `json:"date"`
+	ExposureCount   int     `json:"exposure_count"`
+	ClickCount      int     `json:"click_count"`
+	ClickRate       float64 `json:"click_rate"`
+	OrderCount      int     `json:"order_count"`
+	OrderRate       float64 `json:"order_rate"`
+	TotalFee        int     `json:"total_fee"`
+	TotalCommission int     `json:"total_commission"`
+}
+
+//ResCpsSummary 公众号返佣概览
+type ResCpsSummary struct {
+	ExposureCount   int     `json:"exposure_count"`
+	ClickCount      int     `json:"click_count"`
+	ClickRate       float64 `json:"click_rate"`
+	OrderCount      int     `json:"order_count"`
+	OrderRate       float64 `json:"order_rate"`
+	TotalFee        int     `json:"total_fee"`
+	TotalCommission int     `json:"total_commission"`
+}
+
+//ResPublisherSettlement 公众号结算收入数据及结算主体信息响应
+type ResPublisherSettlement struct {
+	util.CommonError
+
+	BaseResp          BaseResp         `json:"base_resp"`
+	Body              string           `json:"body"`
+	PenaltyAll        int              `json:"penalty_all"`
+	RevenueAll        int64            `json:"revenue_all"`
+	SettledRevenueAll int64            `json:"settled_revenue_all"`
+	SettlementList    []SettlementList `json:"settlement_list"`
+	TotalNum          int              `json:"total_num"`
+}
+
+//SettlementList 结算单列表
+type SettlementList struct {
+	Date           string        `json:"date"`
+	Zone           string        `json:"zone"`
+	Month          string        `json:"month"`
+	Order          int           `json:"order"`
+	SettStatus     int           `json:"sett_status"`
+	SettledRevenue int           `json:"settled_revenue"`
+	SettNo         string        `json:"sett_no"`
+	MailSendCnt    string        `json:"mail_send_cnt"`
+	SlotRevenue    []SlotRevenue `json:"slot_revenue"`
+}
+
+//SlotRevenue 产生收入的广告
+type SlotRevenue struct {
+	SlotID             string `json:"slot_id"`
+	SlotSettledRevenue int    `json:"slot_settled_revenue"`
+}
+
+//ParamsPublisher 拉取数据参数
+type ParamsPublisher struct {
+	Action    string `json:"action"`
+	StartDate string `json:"start_date"`
+	EndDate   string `json:"end_date"`
+	Page      int    `json:"page"`
+	PageSize  int    `json:"page_size"`
+	AdSlot    AdSlot `json:"ad_slot"`
+}
+
+// fetchData 拉取统计数据
+func (cube *DataCube) fetchData(params ParamsPublisher) (response []byte, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	v := url.Values{}
+	v.Add("action", params.Action)
+	v.Add("access_token", accessToken)
+	v.Add("page", strconv.Itoa(params.Page))
+	v.Add("page_size", strconv.Itoa(params.PageSize))
+	v.Add("start_date", params.StartDate)
+	v.Add("end_date", params.EndDate)
+	if params.AdSlot != "" {
+		v.Add("ad_slot", string(params.AdSlot))
+	}
+
+	uri := fmt.Sprintf("%s?%s", publisherURL, v.Encode())
+
+	response, err = util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	return
+}
+
+//GetPublisherAdPosGeneral 获取公众号分广告位数据
+func (cube *DataCube) GetPublisherAdPosGeneral(startDate, endDate string, page, pageSize int, adSlot AdSlot) (resPublisherAdPos ResPublisherAdPos, err error) {
+	params := ParamsPublisher{
+		Action:    actionPublisherAdPosGeneral,
+		StartDate: startDate,
+		EndDate:   endDate,
+		Page:      page,
+		PageSize:  pageSize,
+		AdSlot:    adSlot,
+	}
+
+	response, err := cube.fetchData(params)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resPublisherAdPos, "GetPublisherAdPosGeneral")
+	if err != nil {
+		return
+	}
+
+	if resPublisherAdPos.BaseResp.Ret != 0 {
+		err = fmt.Errorf("GetPublisherAdPosGeneral Error , errcode=%d , errmsg=%s", resPublisherAdPos.BaseResp.Ret, resPublisherAdPos.BaseResp.ErrMsg)
+		return
+	}
+	return
+}
+
+//GetPublisherCpsGeneral 获取公众号返佣商品数据
+func (cube *DataCube) GetPublisherCpsGeneral(startDate, endDate string, page, pageSize int) (resPublisherCps ResPublisherCps, err error) {
+	params := ParamsPublisher{
+		Action:    actionPublisherCpsGeneral,
+		StartDate: startDate,
+		EndDate:   endDate,
+		Page:      page,
+		PageSize:  pageSize,
+	}
+
+	response, err := cube.fetchData(params)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resPublisherCps, "GetPublisherCpsGeneral")
+	if err != nil {
+		return
+	}
+
+	if resPublisherCps.BaseResp.Ret != 0 {
+		err = fmt.Errorf("GetPublisherCpsGeneral Error , errcode=%d , errmsg=%s", resPublisherCps.BaseResp.Ret, resPublisherCps.BaseResp.ErrMsg)
+		return
+	}
+	return
+}
+
+//GetPublisherSettlement 获取公众号结算收入数据及结算主体信息
+func (cube *DataCube) GetPublisherSettlement(startDate, endDate string, page, pageSize int) (resPublisherSettlement ResPublisherSettlement, err error) {
+	params := ParamsPublisher{
+		Action:    actionPublisherSettlement,
+		StartDate: startDate,
+		EndDate:   endDate,
+		Page:      page,
+		PageSize:  pageSize,
+	}
+
+	response, err := cube.fetchData(params)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resPublisherSettlement, "GetPublisherSettlement")
+	if err != nil {
+		return
+	}
+
+	if resPublisherSettlement.BaseResp.Ret != 0 {
+		err = fmt.Errorf("GetPublisherSettlement Error , errcode=%d , errmsg=%s", resPublisherSettlement.BaseResp.Ret, resPublisherSettlement.BaseResp.ErrMsg)
+		return
+	}
+	return
+}
--- a/officialaccount/datacube/user.go
+++ b/officialaccount/datacube/user.go
@@ -0,0 +1,78 @@
+package datacube
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	getUserSummary    = "https://api.weixin.qq.com/datacube/getusersummary"
+	getUserAccumulate = "https://api.weixin.qq.com/datacube/getusercumulate"
+)
+
+//ResUserSummary 获取用户增减数据响应
+type ResUserSummary struct {
+	util.CommonError
+
+	List []struct {
+		RefDate    string `json:"ref_date"`
+		UserSource int    `json:"user_source"`
+		NewUser    int    `json:"new_user"`
+		CancelUser int    `json:"cancel_user"`
+	} `json:"list"`
+}
+
+//ResUserAccumulate 获取累计用户数据响应
+type ResUserAccumulate struct {
+	util.CommonError
+
+	List []struct {
+		RefDate      string `json:"ref_date"`
+		CumulateUser int    `json:"cumulate_user"`
+	} `json:"list"`
+}
+
+//GetUserSummary 获取用户增减数据
+func (cube *DataCube) GetUserSummary(s string, e string) (resUserSummary ResUserSummary, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUserSummary, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUserSummary, "GetUserSummary")
+	return
+}
+
+//GetUserAccumulate 获取累计用户数据
+func (cube *DataCube) GetUserAccumulate(s string, e string) (resUserAccumulate ResUserAccumulate, err error) {
+	accessToken, err := cube.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", getUserAccumulate, accessToken)
+	reqDate := &reqDate{
+		BeginDate: s,
+		EndDate:   e,
+	}
+
+	response, err := util.PostJSON(uri, reqDate)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &resUserAccumulate, "GetUserAccumulate")
+	return
+}
--- a/officialaccount/device/authorize.go
+++ b/officialaccount/device/authorize.go
@@ -41,7 +41,7 @@ type ReqDevice struct {
 	//	ble – 3
 	//	wifi -- 4
 	//	一个设备可以支持多种连接类型，用符号"|"做分割，客户端优先选择靠前的连接方式（优先级按|关系的排序依次降低），举例：
-	//	1：表示设备仅支持andiod classic bluetooth 1|2：表示设备支持andiod 和ios 两种classic bluetooth，但是客户端优先选择andriod classic bluetooth 协议，如果andriod classic bluetooth协议连接失败，再选择ios classic bluetooth协议进行连接
+	//	1：表示设备仅支持andiod classic bluetooth 1|2：表示设备支持android 和ios 两种classic bluetooth，但是客户端优先选择android classic bluetooth 协议，如果android classic bluetooth协议连接失败，再选择ios classic bluetooth协议进行连接
 	//	（注：安卓平台不同时支持BLE和classic类型）
 	ConnectProtocol string `json:"connect_protocol"`
 	//auth及通信的加密key，第三方需要将key烧制在设备上（128bit），格式采用16进制串的方式（长度为32字节），不需要0X前缀，如： 1234567890ABCDEF1234567890ABCDEF
@@ -56,7 +56,7 @@ type ReqDevice struct {
 	// 0：不加密的version
 	// 1：version 1
 	AuthVer string `json:"auth_ver"`
-	// 表示mac地址在厂商广播manufature data里含有mac地址的偏移，取值如下：
+	// 表示mac地址在厂商广播manufacture data里含有mac地址的偏移，取值如下：
 	// -1：在尾部、
 	// -2：表示不包含mac地址 其他：非法偏移
 	ManuMacPos string `json:"manu_mac_pos"`
--- a/officialaccount/device/qrcode.go
+++ b/officialaccount/device/qrcode.go
@@ -60,7 +60,7 @@ func (d *Device) VerifyQRCode(ticket string) (res ResVerifyQRCode, err error) {
 	req := map[string]interface{}{
 		"ticket": ticket,
 	}
-	fmt.Println(req)
+
 	var response []byte
 	if response, err = util.PostJSON(uri, req); err != nil {
 		return
--- a/officialaccount/js/js.go
+++ b/officialaccount/js/js.go
@@ -1,19 +1,17 @@
 package js

 import (
-	"encoding/json"
 	"fmt"
-	"time"

+	"github.com/silenceper/wechat/v2/credential"
 	"github.com/silenceper/wechat/v2/officialaccount/context"
 	"github.com/silenceper/wechat/v2/util"
 )

-const getTicketURL = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=%s&type=jsapi"
-
 // Js struct
 type Js struct {
 	*context.Context
+	credential.JsTicketHandle
 }

 // Config 返回给用户jssdk配置信息
@@ -24,33 +22,37 @@ type Config struct {
 	Signature string `json:"signature"`
 }

-// resTicket 请求jsapi_tikcet返回结果
-type resTicket struct {
-	util.CommonError
-
-	Ticket    string `json:"ticket"`
-	ExpiresIn int64  `json:"expires_in"`
-}
-
 //NewJs init
 func NewJs(context *context.Context) *Js {
 	js := new(Js)
 	js.Context = context
+	jsTicketHandle := credential.NewDefaultJsTicket(context.AppID, credential.CacheKeyOfficialAccountPrefix, context.Cache)
+	js.SetJsTicketHandle(jsTicketHandle)
 	return js
 }

+//SetJsTicketHandle 自定义js ticket取值方式
+func (js *Js) SetJsTicketHandle(ticketHandle credential.JsTicketHandle) {
+	js.JsTicketHandle = ticketHandle
+}
+
 //GetConfig 获取jssdk需要的配置参数
 //uri 为当前网页地址
 func (js *Js) GetConfig(uri string) (config *Config, err error) {
 	config = new(Config)
+	var accessToken string
+	accessToken, err = js.GetAccessToken()
+	if err != nil {
+		return
+	}
 	var ticketStr string
-	ticketStr, err = js.GetTicket()
+	ticketStr, err = js.GetTicket(accessToken)
 	if err != nil {
 		return
 	}

 	nonceStr := util.RandomStr(16)
-	timestamp := util.GetCurrTs()
+	timestamp := util.GetCurrTS()
 	str := fmt.Sprintf("jsapi_ticket=%s&noncestr=%s&timestamp=%d&url=%s", ticketStr, nonceStr, timestamp, uri)
 	sigStr := util.Signature(str)

@@ -60,50 +62,3 @@ func (js *Js) GetConfig(uri string) (config *Config, err error) {
 	config.Signature = sigStr
 	return
 }
-
-//GetTicket 获取jsapi_ticket
-func (js *Js) GetTicket() (ticketStr string, err error) {
-	js.GetJsAPITicketLock().Lock()
-	defer js.GetJsAPITicketLock().Unlock()
-
-	//先从cache中取
-	jsAPITicketCacheKey := fmt.Sprintf("%s_jsapi_ticket_%s", context.CacheKeyPrefix, js.AppID)
-	val := js.Cache.Get(jsAPITicketCacheKey)
-	if val != nil {
-		ticketStr = val.(string)
-		return
-	}
-	var ticket resTicket
-	ticket, err = js.getTicketFromServer()
-	if err != nil {
-		return
-	}
-	ticketStr = ticket.Ticket
-	return
-}
-
-//getTicketFromServer 强制从服务器中获取ticket
-func (js *Js) getTicketFromServer() (ticket resTicket, err error) {
-	var accessToken string
-	accessToken, err = js.GetAccessToken()
-	if err != nil {
-		return
-	}
-
-	var response []byte
-	url := fmt.Sprintf(getTicketURL, accessToken)
-	response, err = util.HTTPGet(url)
-	err = json.Unmarshal(response, &ticket)
-	if err != nil {
-		return
-	}
-	if ticket.ErrCode != 0 {
-		err = fmt.Errorf("getTicket Error : errcode=%d , errmsg=%s", ticket.ErrCode, ticket.ErrMsg)
-		return
-	}
-
-	jsAPITicketCacheKey := fmt.Sprintf("%s_jsapi_ticket_%s", context.CacheKeyPrefix, js.AppID)
-	expires := ticket.ExpiresIn - 1500
-	err = js.Cache.Set(jsAPITicketCacheKey, ticket.Ticket, time.Duration(expires)*time.Second)
-	return
-}
--- a/officialaccount/material/material.go
+++ b/officialaccount/material/material.go
@@ -10,10 +10,27 @@ import (
 )

 const (
-	addNewsURL     = "https://api.weixin.qq.com/cgi-bin/material/add_news"
-	addMaterialURL = "https://api.weixin.qq.com/cgi-bin/material/add_material"
-	delMaterialURL = "https://api.weixin.qq.com/cgi-bin/material/del_material"
-	getMaterialURL = "https://api.weixin.qq.com/cgi-bin/material/get_material"
+	addNewsURL          = "https://api.weixin.qq.com/cgi-bin/material/add_news"
+	updateNewsURL       = "https://api.weixin.qq.com/cgi-bin/material/update_news"
+	addMaterialURL      = "https://api.weixin.qq.com/cgi-bin/material/add_material"
+	delMaterialURL      = "https://api.weixin.qq.com/cgi-bin/material/del_material"
+	getMaterialURL      = "https://api.weixin.qq.com/cgi-bin/material/get_material"
+	getMaterialCountURL = "https://api.weixin.qq.com/cgi-bin/material/get_materialcount"
+	batchGetMaterialURL = "https://api.weixin.qq.com/cgi-bin/material/batchget_material"
+)
+
+//PermanentMaterialType 永久素材类型
+type PermanentMaterialType string
+
+const (
+	//PermanentMaterialTypeImage 永久素材图片类型（image）
+	PermanentMaterialTypeImage PermanentMaterialType = "image"
+	//PermanentMaterialTypeVideo 永久素材视频类型（video）
+	PermanentMaterialTypeVideo PermanentMaterialType = "video"
+	//PermanentMaterialTypeVoice 永久素材语音类型 （voice）
+	PermanentMaterialTypeVoice PermanentMaterialType = "voice"
+	//PermanentMaterialTypeNews 永久素材图文类型（news）
+	PermanentMaterialTypeNews PermanentMaterialType = "news"
 )

 //Material 素材管理
@@ -55,6 +72,9 @@ func (material *Material) GetNews(id string) ([]*Article, error) {
 	}
 	req.MediaID = id
 	responseBytes, err := util.PostJSON(uri, req)
+	if err != nil {
+		return nil, err
+	}

 	var res struct {
 		NewsItem []*Article `json:"news_item"`
@@ -91,6 +111,9 @@ func (material *Material) AddNews(articles []*Article) (mediaID string, err erro

 	uri := fmt.Sprintf("%s?access_token=%s", addNewsURL, accessToken)
 	responseBytes, err := util.PostJSON(uri, req)
+	if err != nil {
+		return
+	}
 	var res resArticles
 	err = json.Unmarshal(responseBytes, &res)
 	if err != nil {
@@ -100,6 +123,32 @@ func (material *Material) AddNews(articles []*Article) (mediaID string, err erro
 	return
 }

+//reqUpdateArticle 更新永久性图文素材请求信息
+type reqUpdateArticle struct {
+	MediaID  string   `json:"media_id"`
+	Index    int64    `json:"index"`
+	Articles *Article `json:"articles"`
+}
+
+// UpdateNews 更新永久图文素材
+func (material *Material) UpdateNews(article *Article, mediaID string, index int64) (err error) {
+	req := &reqUpdateArticle{mediaID, index, article}
+
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", updateNewsURL, accessToken)
+	var response []byte
+	response, err = util.PostJSON(uri, req)
+	if err != nil {
+		return
+	}
+	return util.DecodeWithCommonError(response, "UpdateNews")
+}
+
 //resAddMaterial 永久性素材上传返回的结果
 type resAddMaterial struct {
 	util.CommonError
@@ -112,6 +161,7 @@ type resAddMaterial struct {
 func (material *Material) AddMaterial(mediaType MediaType, filename string) (mediaID string, url string, err error) {
 	if mediaType == MediaTypeVideo {
 		err = errors.New("永久视频素材上传使用 AddVideo 方法")
+		return
 	}
 	var accessToken string
 	accessToken, err = material.GetAccessToken()
@@ -216,3 +266,86 @@ func (material *Material) DeleteMaterial(mediaID string) error {

 	return util.DecodeWithCommonError(response, "DeleteMaterial")
 }
+
+//ArticleList 永久素材列表
+type ArticleList struct {
+	util.CommonError
+	TotalCount int64             `json:"total_count"`
+	ItemCount  int64             `json:"item_count"`
+	Item       []ArticleListItem `json:"item"`
+}
+
+//ArticleListItem 用于ArticleList的item节点
+type ArticleListItem struct {
+	MediaID    string             `json:"media_id"`
+	Content    ArticleListContent `json:"content"`
+	Name       string             `json:"name"`
+	URL        string             `json:"url"`
+	UpdateTime int64              `json:"update_time"`
+}
+
+//ArticleListContent 用于ArticleListItem的content节点
+type ArticleListContent struct {
+	NewsItem   []Article `json:"news_item"`
+	UpdateTime int64     `json:"update_time"`
+	CreateTime int64     `json:"create_time"`
+}
+
+//reqBatchGetMaterial BatchGetMaterial请求参数
+type reqBatchGetMaterial struct {
+	Type   PermanentMaterialType `json:"type"`
+	Count  int64                 `json:"count"`
+	Offset int64                 `json:"offset"`
+}
+
+// BatchGetMaterial 批量获取永久素材
+//reference:https://developers.weixin.qq.com/doc/offiaccount/Asset_Management/Get_materials_list.html
+func (material *Material) BatchGetMaterial(permanentMaterialType PermanentMaterialType, offset, count int64) (list ArticleList, err error) {
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", batchGetMaterialURL, accessToken)
+
+	req := reqBatchGetMaterial{
+		Type:   permanentMaterialType,
+		Offset: offset,
+		Count:  count,
+	}
+
+	var response []byte
+	response, err = util.PostJSON(uri, req)
+	if err != nil {
+		return
+	}
+
+	err = util.DecodeWithError(response, &list, "BatchGetMaterial")
+	return
+}
+
+// ResMaterialCount 素材总数
+type ResMaterialCount struct {
+	util.CommonError
+	VoiceCount int64 `json:"voice_count"` // 语音总数量
+	VideoCount int64 `json:"video_count"` // 视频总数量
+	ImageCount int64 `json:"image_count"` // 图片总数量
+	NewsCount  int64 `json:"news_count"`  // 图文总数量
+}
+
+// GetMaterialCount 获取素材总数.
+func (material *Material) GetMaterialCount() (res ResMaterialCount, err error) {
+	var accessToken string
+	accessToken, err = material.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", getMaterialCountURL, accessToken)
+	var response []byte
+	response, err = util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	err = util.DecodeWithError(response, &res, "GetMaterialCount")
+	return
+}
--- a/officialaccount/material/media.go
+++ b/officialaccount/material/media.go
@@ -14,11 +14,11 @@ const (
 	//MediaTypeImage 媒体文件:图片
 	MediaTypeImage MediaType = "image"
 	//MediaTypeVoice 媒体文件:声音
-	MediaTypeVoice = "voice"
+	MediaTypeVoice MediaType = "voice"
 	//MediaTypeVideo 媒体文件:视频
-	MediaTypeVideo = "video"
+	MediaTypeVideo MediaType = "video"
 	//MediaTypeThumb 媒体文件:缩略图
-	MediaTypeThumb = "thumb"
+	MediaTypeThumb MediaType = "thumb"
 )

 const (
@@ -106,5 +106,4 @@ func (material *Material) ImageUpload(filename string) (url string, err error) {
 	}
 	url = image.URL
 	return
-
 }
--- a/officialaccount/menu/menu.go
+++ b/officialaccount/menu/menu.go
@@ -102,12 +102,12 @@ type ButtonNew struct {

 //MatchRule 个性化菜单规则
 type MatchRule struct {
-	GroupID            int32  `json:"group_id,omitempty"`
-	Sex                int32  `json:"sex,omitempty"`
+	GroupID            string `json:"group_id,omitempty"`
+	Sex                string `json:"sex,omitempty"`
 	Country            string `json:"country,omitempty"`
 	Province           string `json:"province,omitempty"`
 	City               string `json:"city,omitempty"`
-	ClientPlatformType int32  `json:"client_platform_type,omitempty"`
+	ClientPlatformType string `json:"client_platform_type,omitempty"`
 	Language           string `json:"language,omitempty"`
 }

@@ -138,6 +138,23 @@ func (menu *Menu) SetMenu(buttons []*Button) error {
 	return util.DecodeWithCommonError(response, "SetMenu")
 }

+//SetMenuByJSON 设置按钮
+func (menu *Menu) SetMenuByJSON(jsonInfo string) error {
+	accessToken, err := menu.GetAccessToken()
+	if err != nil {
+		return err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", menuCreateURL, accessToken)
+
+	response, err := util.PostJSON(uri, jsonInfo)
+	if err != nil {
+		return err
+	}
+
+	return util.DecodeWithCommonError(response, "SetMenu")
+}
+
 //GetMenu 获取菜单配置
 func (menu *Menu) GetMenu() (resMenu ResMenu, err error) {
 	var accessToken string
@@ -198,6 +215,22 @@ func (menu *Menu) AddConditional(buttons []*Button, matchRule *MatchRule) error
 	return util.DecodeWithCommonError(response, "AddConditional")
 }

+//AddConditionalByJSON 添加个性化菜单
+func (menu *Menu) AddConditionalByJSON(jsonInfo string) error {
+	accessToken, err := menu.GetAccessToken()
+	if err != nil {
+		return err
+	}
+
+	uri := fmt.Sprintf("%s?access_token=%s", menuAddConditionalURL, accessToken)
+	response, err := util.PostJSON(uri, jsonInfo)
+	if err != nil {
+		return err
+	}
+
+	return util.DecodeWithCommonError(response, "AddConditional")
+}
+
 //DeleteConditional 删除个性化菜单
 func (menu *Menu) DeleteConditional(menuID int64) error {
 	accessToken, err := menu.GetAccessToken()
--- a/officialaccount/message/customer_message.go
+++ b/officialaccount/message/customer_message.go
@@ -147,6 +147,9 @@ func (manager *Manager) Send(msg *CustomerMessage) error {
 	}
 	uri := fmt.Sprintf("%s?access_token=%s", customerSendMessage, accessToken)
 	response, err := util.PostJSON(uri, msg)
+	if err != nil {
+		return err
+	}
 	var result util.CommonError
 	err = json.Unmarshal(response, &result)
 	if err != nil {
--- a/officialaccount/message/message.go
+++ b/officialaccount/message/message.go
@@ -89,20 +89,21 @@ type MixMessage struct {
 	CommonToken

 	//基本消息
-	MsgID        int64   `xml:"MsgId"`
-	Content      string  `xml:"Content"`
-	Recognition  string  `xml:"Recognition"`
-	PicURL       string  `xml:"PicUrl"`
-	MediaID      string  `xml:"MediaId"`
-	Format       string  `xml:"Format"`
-	ThumbMediaID string  `xml:"ThumbMediaId"`
-	LocationX    float64 `xml:"Location_X"`
-	LocationY    float64 `xml:"Location_Y"`
-	Scale        float64 `xml:"Scale"`
-	Label        string  `xml:"Label"`
-	Title        string  `xml:"Title"`
-	Description  string  `xml:"Description"`
-	URL          string  `xml:"Url"`
+	MsgID         int64   `xml:"MsgId"` //其他消息推送过来是MsgId
+	TemplateMsgID int64   `xml:"MsgID"` //模板消息推送成功的消息是MsgID
+	Content       string  `xml:"Content"`
+	Recognition   string  `xml:"Recognition"`
+	PicURL        string  `xml:"PicUrl"`
+	MediaID       string  `xml:"MediaId"`
+	Format        string  `xml:"Format"`
+	ThumbMediaID  string  `xml:"ThumbMediaId"`
+	LocationX     float64 `xml:"Location_X"`
+	LocationY     float64 `xml:"Location_Y"`
+	Scale         float64 `xml:"Scale"`
+	Label         string  `xml:"Label"`
+	Title         string  `xml:"Title"`
+	Description   string  `xml:"Description"`
+	URL           string  `xml:"Url"`

 	//事件相关
 	Event       EventType `xml:"Event"`
--- a/officialaccount/message/template.go
+++ b/officialaccount/message/template.go
@@ -10,6 +10,7 @@ import (

 const (
 	templateSendURL = "https://api.weixin.qq.com/cgi-bin/message/template/send"
+	templateListURL = "https://api.weixin.qq.com/cgi-bin/template/get_all_private_template"
 )

 //Template 模板消息
@@ -24,13 +25,13 @@ func NewTemplate(context *context.Context) *Template {
 	return tpl
 }

-//Message 发送的模板消息内容
-type Message struct {
-	ToUser     string               `json:"touser"`          // 必须, 接受者OpenID
-	TemplateID string               `json:"template_id"`     // 必须, 模版ID
-	URL        string               `json:"url,omitempty"`   // 可选, 用户点击后跳转的URL, 该URL必须处于开发者在公众平台网站中设置的域中
-	Color      string               `json:"color,omitempty"` // 可选, 整个消息的颜色, 可以不设置
-	Data       map[string]*DataItem `json:"data"`            // 必须, 模板数据
+//TemplateMessage 发送的模板消息内容
+type TemplateMessage struct {
+	ToUser     string                       `json:"touser"`          // 必须, 接受者OpenID
+	TemplateID string                       `json:"template_id"`     // 必须, 模版ID
+	URL        string                       `json:"url,omitempty"`   // 可选, 用户点击后跳转的URL, 该URL必须处于开发者在公众平台网站中设置的域中
+	Color      string                       `json:"color,omitempty"` // 可选, 整个消息的颜色, 可以不设置
+	Data       map[string]*TemplateDataItem `json:"data"`            // 必须, 模板数据

 	MiniProgram struct {
 		AppID    string `json:"appid"`    //所需跳转到的小程序appid（该小程序appid必须与发模板消息的公众号是绑定关联关系）
@@ -38,8 +39,8 @@ type Message struct {
 	} `json:"miniprogram"` //可选,跳转至小程序地址
 }

-//DataItem 模版内某个 .DATA 的值
-type DataItem struct {
+//TemplateDataItem 模版内某个 .DATA 的值
+type TemplateDataItem struct {
 	Value string `json:"value"`
 	Color string `json:"color,omitempty"`
 }
@@ -51,7 +52,7 @@ type resTemplateSend struct {
 }

 //Send 发送模板消息
-func (tpl *Template) Send(msg *Message) (msgID int64, err error) {
+func (tpl *Template) Send(msg *TemplateMessage) (msgID int64, err error) {
 	var accessToken string
 	accessToken, err = tpl.GetAccessToken()
 	if err != nil {
@@ -59,7 +60,9 @@ func (tpl *Template) Send(msg *Message) (msgID int64, err error) {
 	}
 	uri := fmt.Sprintf("%s?access_token=%s", templateSendURL, accessToken)
 	response, err := util.PostJSON(uri, msg)
-
+	if err != nil {
+		return
+	}
 	var result resTemplateSend
 	err = json.Unmarshal(response, &result)
 	if err != nil {
@@ -72,3 +75,41 @@ func (tpl *Template) Send(msg *Message) (msgID int64, err error) {
 	msgID = result.MsgID
 	return
 }
+
+// TemplateItem 模板消息.
+type TemplateItem struct {
+	TemplateID      string `json:"template_id"`
+	Title           string `json:"title"`
+	PrimaryIndustry string `json:"primary_industry"`
+	DeputyIndustry  string `json:"deputy_industry"`
+	Content         string `json:"content"`
+	Example         string `json:"example"`
+}
+
+type resTemplateList struct {
+	util.CommonError
+
+	TemplateList []*TemplateItem `json:"template_list"`
+}
+
+//List 获取模板列表
+func (tpl *Template) List() (templateList []*TemplateItem, err error) {
+	var accessToken string
+	accessToken, err = tpl.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf("%s?access_token=%s", templateListURL, accessToken)
+	var response []byte
+	response, err = util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	var res resTemplateList
+	err = util.DecodeWithError(response, res, "ListTemplate")
+	if err != nil {
+		return
+	}
+	templateList = res.TemplateList
+	return
+}
--- a/officialaccount/message/transfer_customer.go
+++ b/officialaccount/message/transfer_customer.go
@@ -13,11 +13,11 @@ type TransInfo struct {
 }

 //NewTransferCustomer 实例化
-func NewTransferCustomer(KfAccount string) *TransferCustomer {
+func NewTransferCustomer(kfAccount string) *TransferCustomer {
 	tc := new(TransferCustomer)
-	if KfAccount != "" {
+	if kfAccount != "" {
 		transInfo := new(TransInfo)
-		transInfo.KfAccount = KfAccount
+		transInfo.KfAccount = kfAccount
 		tc.TransInfo = transInfo
 	}
 	return tc
--- a/officialaccount/oauth/oauth.go
+++ b/officialaccount/oauth/oauth.go
@@ -50,7 +50,7 @@ func (oauth *Oauth) Redirect(writer http.ResponseWriter, req *http.Request, redi
 	if err != nil {
 		return err
 	}
-	http.Redirect(writer, req, location, 302)
+	http.Redirect(writer, req, location, http.StatusFound)
 	return nil
 }

--- a/officialaccount/officialaccount.go
+++ b/officialaccount/officialaccount.go
@@ -2,9 +2,12 @@ package officialaccount

 import (
 	"net/http"
-	"sync"

+	"github.com/silenceper/wechat/v2/officialaccount/datacube"
+
+	"github.com/silenceper/wechat/v2/credential"
 	"github.com/silenceper/wechat/v2/officialaccount/basic"
+	"github.com/silenceper/wechat/v2/officialaccount/broadcast"
 	"github.com/silenceper/wechat/v2/officialaccount/config"
 	"github.com/silenceper/wechat/v2/officialaccount/context"
 	"github.com/silenceper/wechat/v2/officialaccount/device"
@@ -24,15 +27,17 @@ type OfficialAccount struct {

 //NewOfficialAccount 实例化公众号API
 func NewOfficialAccount(cfg *config.Config) *OfficialAccount {
-	//if cfg.Cache == nil {
-	//	panic("cache未设置")
-	//}
+	defaultAkHandle := credential.NewDefaultAccessToken(cfg.AppID, cfg.AppSecret, credential.CacheKeyOfficialAccountPrefix, cfg.Cache)
 	ctx := &context.Context{
-		Config: cfg,
+		Config:            cfg,
+		AccessTokenHandle: defaultAkHandle,
 	}
-	ctx.SetAccessTokenLock(new(sync.RWMutex))
-	ctx.SetJsAPITicketLock(new(sync.RWMutex))
-	return &OfficialAccount{ctx}
+	return &OfficialAccount{ctx: ctx}
+}
+
+//SetAccessTokenHandle 自定义access_token获取方式
+func (officialAccount *OfficialAccount) SetAccessTokenHandle(accessTokenHandle credential.AccessTokenHandle) {
+	officialAccount.ctx.AccessTokenHandle = accessTokenHandle
 }

 // GetContext get Context
@@ -50,7 +55,7 @@ func (officialAccount *OfficialAccount) GetMenu() *menu.Menu {
 	return menu.NewMenu(officialAccount.ctx)
 }

-// GetServer 消息管理
+// GetServer 消息管理：接收事件，被动回复消息管理
 func (officialAccount *OfficialAccount) GetServer(req *http.Request, writer http.ResponseWriter) *server.Server {
 	srv := server.NewServer(officialAccount.ctx)
 	srv.Request = req
@@ -92,3 +97,14 @@ func (officialAccount *OfficialAccount) GetTemplate() *message.Template {
 func (officialAccount *OfficialAccount) GetDevice() *device.Device {
 	return device.NewDevice(officialAccount.ctx)
 }
+
+//GetBroadcast 群发消息
+//TODO 待完善
+func (officialAccount *OfficialAccount) GetBroadcast() *broadcast.Broadcast {
+	return broadcast.NewBroadcast(officialAccount.ctx)
+}
+
+//GetDataCube 数据统计
+func (officialAccount *OfficialAccount) GetDataCube() *datacube.DataCube {
+	return datacube.NewCube(officialAccount.ctx)
+}
--- a/officialaccount/server/server.go
+++ b/officialaccount/server/server.go
@@ -29,10 +29,10 @@ type Server struct {

 	messageHandler func(message.MixMessage) *message.Reply

-	requestRawXMLMsg  []byte
-	requestMsg        message.MixMessage
-	responseRawXMLMsg []byte
-	responseMsg       interface{}
+	RequestRawXMLMsg  []byte
+	RequestMsg        message.MixMessage
+	ResponseRawXMLMsg []byte
+	ResponseMsg       interface{}

 	isSafeMode bool
 	random     []byte
@@ -71,7 +71,7 @@ func (srv *Server) Serve() error {
 	}

 	//debug print request msg
-	log.Debugf("request msg =%s", string(srv.requestRawXMLMsg))
+	log.Debugf("request msg =%s", string(srv.RequestRawXMLMsg))

 	return srv.buildResponse(response)
 }
@@ -109,7 +109,7 @@ func (srv *Server) handleRequest() (reply *message.Reply, err error) {
 	if !success {
 		err = errors.New("消息类型转换失败")
 	}
-	srv.requestMsg = mixMessage
+	srv.RequestMsg = mixMessage
 	reply = srv.messageHandler(mixMessage)
 	return
 }
@@ -155,7 +155,7 @@ func (srv *Server) getMessage() (interface{}, error) {
 		}
 	}

-	srv.requestRawXMLMsg = rawXMLMsgBytes
+	srv.RequestRawXMLMsg = rawXMLMsgBytes

 	return srv.parseRequestMessage(rawXMLMsgBytes)
 }
@@ -199,36 +199,36 @@ func (srv *Server) buildResponse(reply *message.Reply) (err error) {
 	value := reflect.ValueOf(msgData)
 	//msgData must be a ptr
 	kind := value.Kind().String()
-	if "ptr" != kind {
+	if kind != "ptr" {
 		return message.ErrUnsupportReply
 	}

 	params := make([]reflect.Value, 1)
-	params[0] = reflect.ValueOf(srv.requestMsg.FromUserName)
+	params[0] = reflect.ValueOf(srv.RequestMsg.FromUserName)
 	value.MethodByName("SetToUserName").Call(params)

-	params[0] = reflect.ValueOf(srv.requestMsg.ToUserName)
+	params[0] = reflect.ValueOf(srv.RequestMsg.ToUserName)
 	value.MethodByName("SetFromUserName").Call(params)

 	params[0] = reflect.ValueOf(msgType)
 	value.MethodByName("SetMsgType").Call(params)

-	params[0] = reflect.ValueOf(util.GetCurrTs())
+	params[0] = reflect.ValueOf(util.GetCurrTS())
 	value.MethodByName("SetCreateTime").Call(params)

-	srv.responseMsg = msgData
-	srv.responseRawXMLMsg, err = xml.Marshal(msgData)
+	srv.ResponseMsg = msgData
+	srv.ResponseRawXMLMsg, err = xml.Marshal(msgData)
 	return
 }

 //Send 将自定义的消息发送
 func (srv *Server) Send() (err error) {
-	replyMsg := srv.responseMsg
+	replyMsg := srv.ResponseMsg
 	log.Debugf("response msg =%+v", replyMsg)
 	if srv.isSafeMode {
 		//安全模式下对消息进行加密
 		var encryptedMsg []byte
-		encryptedMsg, err = util.EncryptMsg(srv.random, srv.responseRawXMLMsg, srv.AppID, srv.EncodingAESKey)
+		encryptedMsg, err = util.EncryptMsg(srv.random, srv.ResponseRawXMLMsg, srv.AppID, srv.EncodingAESKey)
 		if err != nil {
 			return
 		}
--- a/officialaccount/user/tag.go
+++ b/officialaccount/user/tag.go
@@ -0,0 +1,241 @@
+package user
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	tagCreateURL         = "https://api.weixin.qq.com/cgi-bin/tags/create?access_token=%s"
+	tagGetURL            = "https://api.weixin.qq.com/cgi-bin/tags/get?access_token=%s"
+	tagUpdateURL         = "https://api.weixin.qq.com/cgi-bin/tags/update?access_token=%s"
+	tagDeleteURL         = "https://api.weixin.qq.com/cgi-bin/tags/delete?access_token=%s"
+	tagUserListURL       = "https://api.weixin.qq.com/cgi-bin/user/tag/get?access_token=%s"
+	tagBatchtaggingURL   = "https://api.weixin.qq.com/cgi-bin/tags/members/batchtagging?access_token=%s"
+	tagBatchuntaggingURL = "https://api.weixin.qq.com/cgi-bin/tags/members/batchuntagging?access_token=%s"
+	tagUserTidListURL    = "https://api.weixin.qq.com/cgi-bin/tags/getidlist?access_token=%s"
+)
+
+//TagInfo 标签信息
+type TagInfo struct {
+	ID    int32  `json:"id"`
+	Name  string `json:"name"`
+	Count int64  `json:"count"`
+}
+
+// TagOpenIDList 标签用户列表
+type TagOpenIDList struct {
+	Count int `json:"count"`
+	Data  struct {
+		OpenIDs []string `json:"openid"`
+	} `json:"data"`
+	NextOpenID string `json:"next_openid"`
+}
+
+//CreateTag 创建标签
+func (user *User) CreateTag(tagName string) (tagInfo *TagInfo, err error) {
+	var accessToken string
+	accessToken, err = user.GetAccessToken()
+	if err != nil {
+		return
+	}
+	uri := fmt.Sprintf(tagCreateURL, accessToken)
+	var response []byte
+	var request struct {
+		Tag struct {
+			Name string `json:"name"`
+		} `json:"tag"`
+	}
+	request.Tag.Name = tagName
+	response, err = util.PostJSON(uri, &request)
+	if err != nil {
+		return
+	}
+	var result struct {
+		util.CommonError
+		Tag *TagInfo `json:"tag"`
+	}
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("CreateTag Error , errcode=%d , errmsg=%s", result.ErrCode, result.ErrMsg)
+		return
+	}
+	return result.Tag, nil
+}
+
+//DeleteTag  删除标签
+func (user *User) DeleteTag(tagID int32) (err error) {
+	accessToken, err := user.GetAccessToken()
+	if err != nil {
+		return
+	}
+	url := fmt.Sprintf(tagDeleteURL, accessToken)
+	var request struct {
+		Tag struct {
+			ID int32 `json:"id"`
+		} `json:"tag"`
+	}
+	request.Tag.ID = tagID
+	resp, err := util.PostJSON(url, &request)
+	if err != nil {
+		return
+	}
+	return util.DecodeWithCommonError(resp, "DeleteTag")
+}
+
+//UpdateTag  编辑标签
+func (user *User) UpdateTag(tagID int32, tagName string) (err error) {
+	accessToken, err := user.GetAccessToken()
+	if err != nil {
+		return
+	}
+	url := fmt.Sprintf(tagUpdateURL, accessToken)
+	var request struct {
+		Tag struct {
+			ID   int32  `json:"id"`
+			Name string `json:"name"`
+		} `json:"tag"`
+	}
+	request.Tag.ID = tagID
+	request.Tag.Name = tagName
+	resp, err := util.PostJSON(url, &request)
+	if err != nil {
+		return
+	}
+	return util.DecodeWithCommonError(resp, "UpdateTag")
+}
+
+//GetTag 获取公众号已创建的标签
+func (user *User) GetTag() (tags []*TagInfo, err error) {
+	accessToken, err := user.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	url := fmt.Sprintf(tagGetURL, accessToken)
+	response, err := util.HTTPGet(url)
+	if err != nil {
+		return
+	}
+	var result struct {
+		util.CommonError
+		Tags []*TagInfo `json:"tags"`
+	}
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	return result.Tags, nil
+}
+
+//OpenidListByTag 获取标签下粉丝列表
+func (user *User) OpenIDListByTag(tagID int32, nextOpenID ...string) (userList *TagOpenIDList, err error) {
+	accessToken, err := user.GetAccessToken()
+	if err != nil {
+		return nil, err
+	}
+	url := fmt.Sprintf(tagUserListURL, accessToken)
+	var request = struct {
+		ID     int32  `json:"tagid"`
+		OpenID string `json:"next_openid"`
+	}{
+		ID: tagID,
+	}
+	if len(nextOpenID) > 0 {
+		request.OpenID = nextOpenID[0]
+	}
+	response, err := util.PostJSON(url, &request)
+	if err != nil {
+		return nil, err
+	}
+	userList = new(TagOpenIDList)
+	err = json.Unmarshal(response, &userList)
+	if err != nil {
+		return
+	}
+	return
+}
+
+//BatchTag 批量为用户打标签
+func (user *User) BatchTag(openIDList []string, tagID int32) (err error) {
+	accessToken, err := user.GetAccessToken()
+	if err != nil {
+		return
+	}
+	if len(openIDList) == 0 {
+		return
+	}
+	var request = struct {
+		OpenIDList []string `json:"openid_list"`
+		TagID      int32    `json:"tagid"`
+	}{
+		OpenIDList: openIDList,
+		TagID:      tagID,
+	}
+	url := fmt.Sprintf(tagBatchtaggingURL, accessToken)
+	resp, err := util.PostJSON(url, &request)
+	if err != nil {
+		return
+	}
+	return util.DecodeWithCommonError(resp, "BatchTag")
+}
+
+//BatchUntag 批量为用户取消标签
+func (user *User) BatchUntag(openIDList []string, tagID int32) (err error) {
+	if len(openIDList) == 0 {
+		return
+	}
+	accessToken, err := user.GetAccessToken()
+	if err != nil {
+		return
+	}
+	url := fmt.Sprintf(tagBatchuntaggingURL, accessToken)
+	var request = struct {
+		OpenIDList []string `json:"openid_list"`
+		TagID      int32    `json:"tagid"`
+	}{
+		OpenIDList: openIDList,
+		TagID:      tagID,
+	}
+	resp, err := util.PostJSON(url, &request)
+	if err != nil {
+		return
+	}
+	return util.DecodeWithCommonError(resp, "BatchUntag")
+}
+
+//UserTidList 获取用户身上的标签列表
+func (user *User) UserTidList(openID string) (tagIDList []int32, err error) {
+	accessToken, err := user.GetAccessToken()
+	if err != nil {
+		return
+	}
+	url := fmt.Sprintf(tagUserTidListURL, accessToken)
+	var request = struct {
+		OpenID string `json:"openid"`
+		TagID  int32  `json:"tagid"`
+	}{
+		OpenID: openID,
+	}
+	resp, err := util.PostJSON(url, &request)
+	if err != nil {
+		return
+	}
+	var result struct {
+		util.CommonError
+		TagIDList []int32 `json:"tagid_list"`
+	}
+	err = json.Unmarshal(resp, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("UserTidList Error , errcode=%d , errmsg=%s", result.ErrCode, result.ErrMsg)
+		return
+	}
+	return result.TagIDList, nil
+}
--- a/officialaccount/user/user.go
+++ b/officialaccount/user/user.go
@@ -44,7 +44,7 @@ type Info struct {
 	UnionID        string  `json:"unionid"`
 	Remark         string  `json:"remark"`
 	GroupID        int32   `json:"groupid"`
-	TagidList      []int32 `json:"tagid_list"`
+	TagIDList      []int32 `json:"tagid_list"`
 	SubscribeScene string  `json:"subscribe_scene"`
 	QrScene        int     `json:"qr_scene"`
 	QrSceneStr     string  `json:"qr_scene_str"`
--- a/openplatform/README.md
+++ b/openplatform/README.md
@@ -1,11 +1,11 @@
 # 微信开放平台

-状态：开发中

 [官方文档](https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/Third_party_platform_appid.html)

 ## 快速入门

+### 服务端处理
 ```go
 wc := wechat.NewWechat()
 memory := cache.NewMemory()
@@ -17,13 +17,10 @@ cfg := &openplatform.Config{
    Cache: memory,
 }

-//授权的第三方公众号的appID
-appID := "xxx"
-openPlatform := wc.GetOpenPlatform(cfg)
-officialAccount := openPlatform.GetOfficialAccount(appID)

+openPlatform := wc.GetOpenPlatform(cfg)
 // 传入request和responseWriter
-server := officialAccount.GetServer(req, rw)
+server := openPlatform.GetServer(req, rw)
 //设置接收消息的处理方法
 server.SetMessageHandler(func(msg message.MixMessage) *message.Reply {
    if msg.InfoType == message.InfoTypeVerifyTicket {
@@ -52,4 +49,15 @@ if err != nil {
 }
 //发送回复的消息
 server.Send()
+
+
+```
+### 待授权处理消息
+```go
+
+//授权的第三方公众号的appID
+appID := "xxx"
+openPlatform := wc.GetOpenPlatform(cfg)
+openPlatform.GetOfficialAccount(appID)
+
 ```
--- a/openplatform/account/account.go
+++ b/openplatform/account/account.go
@@ -0,0 +1,34 @@
+package account
+
+import "github.com/silenceper/wechat/v2/openplatform/context"
+
+//Account 开放平台张哈管理
+//TODO 实现方法
+type Account struct {
+	*context.Context
+}
+
+//NewAccount new
+func NewAccount(ctx *context.Context) *Account {
+	return &Account{ctx}
+}
+
+//Create 创建开放平台帐号并绑定公众号/小程序
+func (account *Account) Create(appID string) (string, error) {
+	return "", nil
+}
+
+//Bind 将公众号/小程序绑定到开放平台帐号下
+func (account *Account) Bind(appID string) error {
+	return nil
+}
+
+//Unbind 将公众号/小程序从开放平台帐号下解绑
+func (account *Account) Unbind(appID string, openAppID string) error {
+	return nil
+}
+
+//Get 获取公众号/小程序所绑定的开放平台帐号
+func (account *Account) Get(appID string) (string, error) {
+	return "", nil
+}
--- a/openplatform/context/accessToken.go
+++ b/openplatform/context/accessToken.go
@@ -14,7 +14,10 @@ const (
 	queryAuthURL            = "https://api.weixin.qq.com/cgi-bin/component/api_query_auth?component_access_token=%s"
 	refreshTokenURL         = "https://api.weixin.qq.com/cgi-bin/component/api_authorizer_token?component_access_token=%s"
 	getComponentInfoURL     = "https://api.weixin.qq.com/cgi-bin/component/api_get_authorizer_info?component_access_token=%s"
-	getComponentConfigURL   = "https://api.weixin.qq.com/cgi-bin/component/api_get_authorizer_option?component_access_token=%s"
+	//TODO 获取授权方选项信息
+	//getComponentConfigURL = "https://api.weixin.qq.com/cgi-bin/component/api_get_authorizer_option?component_access_token=%s"
+	//TODO 获取已授权的账号信息
+	//getuthorizerListURL = "POST https://api.weixin.qq.com/cgi-bin/component/api_get_authorizer_list?component_access_token=%s"
 )

 // ComponentAccessToken 第三方平台
@@ -125,13 +128,17 @@ func (ctx *Context) QueryAuthCode(authCode string) (*AuthBaseInfo, error) {
 	}

 	var ret struct {
+		util.CommonError
 		Info *AuthBaseInfo `json:"authorization_info"`
 	}

 	if err := json.Unmarshal(body, &ret); err != nil {
 		return nil, err
 	}
-
+	if ret.ErrCode != 0 {
+		err = fmt.Errorf("QueryAuthCode error : errcode=%v , errmsg=%v", ret.ErrCode, ret.ErrMsg)
+		return nil, err
+	}
 	return ret.Info, nil
 }

--- a/openplatform/miniprogram/basic/basic.go
+++ b/openplatform/miniprogram/basic/basic.go
@@ -48,5 +48,5 @@ func (basic *Basic) GetAccountBasicInfo() (*AccountBasicInfo, error) {

 //modify_domain设置服务器域名
 //TODO
-//func (basic *Basic) modifyDomain() {
+//func (encryptor *Basic) modifyDomain() {
 //}
--- a/openplatform/officialaccount/js/js.go
+++ b/openplatform/officialaccount/js/js.go
@@ -0,0 +1,57 @@
+package js
+
+import (
+	"fmt"
+
+	"github.com/silenceper/wechat/v2/credential"
+	"github.com/silenceper/wechat/v2/officialaccount/context"
+	officialJs "github.com/silenceper/wechat/v2/officialaccount/js"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+// Js wx jssdk
+type Js struct {
+	*context.Context
+	credential.JsTicketHandle
+}
+
+//NewJs init
+func NewJs(context *context.Context) *Js {
+	js := new(Js)
+	js.Context = context
+	jsTicketHandle := credential.NewDefaultJsTicket(context.AppID, credential.CacheKeyOfficialAccountPrefix, context.Cache)
+	js.SetJsTicketHandle(jsTicketHandle)
+	return js
+}
+
+//SetJsTicketHandle 自定义js ticket取值方式
+func (js *Js) SetJsTicketHandle(ticketHandle credential.JsTicketHandle) {
+	js.JsTicketHandle = ticketHandle
+}
+
+//GetConfig 第三方平台 - 获取jssdk需要的配置参数
+//uri 为当前网页地址
+func (js *Js) GetConfig(uri, appid string) (config *officialJs.Config, err error) {
+	config = new(officialJs.Config)
+	var accessToken string
+	accessToken, err = js.GetAccessToken()
+	if err != nil {
+		return
+	}
+	var ticketStr string
+	ticketStr, err = js.GetTicket(accessToken)
+	if err != nil {
+		return
+	}
+
+	nonceStr := util.RandomStr(16)
+	timestamp := util.GetCurrTS()
+	str := fmt.Sprintf("jsapi_ticket=%s&noncestr=%s&timestamp=%d&url=%s", ticketStr, nonceStr, timestamp, uri)
+	sigStr := util.Signature(str)
+
+	config.AppID = appid
+	config.NonceStr = nonceStr
+	config.Timestamp = timestamp
+	config.Signature = sigStr
+	return
+}
--- a/openplatform/officialaccount/oauth/oauth.go
+++ b/openplatform/officialaccount/oauth/oauth.go
@@ -0,0 +1,65 @@
+package oauth
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+
+	"github.com/silenceper/wechat/v2/officialaccount/context"
+	officialOauth "github.com/silenceper/wechat/v2/officialaccount/oauth"
+	"github.com/silenceper/wechat/v2/util"
+)
+
+const (
+	platformRedirectOauthURL = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=%s&state=%s&component_appid=%s#wechat_redirect"
+	platformAccessTokenURL   = "https://api.weixin.qq.com/sns/oauth2/component/access_token?appid=%s&code=%s&grant_type=authorization_code&component_appid=%s&component_access_token=%s"
+)
+
+// Oauth 平台代发起oauth2网页授权
+type Oauth struct {
+	*context.Context
+}
+
+// NewOauth 实例化平台代发起oauth2网页授权
+func NewOauth(context *context.Context) *Oauth {
+	auth := new(Oauth)
+	auth.Context = context
+	return auth
+}
+
+//GetRedirectURL 第三方平台 - 获取跳转的url地址
+func (oauth *Oauth) GetRedirectURL(redirectURI, scope, state, appID string) (string, error) {
+	//url encode
+	urlStr := url.QueryEscape(redirectURI)
+	return fmt.Sprintf(platformRedirectOauthURL, appID, urlStr, scope, state, oauth.AppID), nil
+}
+
+//Redirect 第三方平台 - 跳转到网页授权
+func (oauth *Oauth) Redirect(writer http.ResponseWriter, req *http.Request, redirectURI, scope, state, appID string) error {
+	location, err := oauth.GetRedirectURL(redirectURI, scope, state, appID)
+	if err != nil {
+		return err
+	}
+	http.Redirect(writer, req, location, http.StatusFound)
+	return nil
+}
+
+// GetUserAccessToken 第三方平台 - 通过网页授权的code 换取access_token(区别于context中的access_token)
+func (oauth *Oauth) GetUserAccessToken(code, appID, componentAccessToken string) (result officialOauth.ResAccessToken, err error) {
+	urlStr := fmt.Sprintf(platformAccessTokenURL, appID, code, oauth.AppID, componentAccessToken)
+	var response []byte
+	response, err = util.HTTPGet(urlStr)
+	if err != nil {
+		return
+	}
+	err = json.Unmarshal(response, &result)
+	if err != nil {
+		return
+	}
+	if result.ErrCode != 0 {
+		err = fmt.Errorf("GetUserAccessToken error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
+		return
+	}
+	return
+}
--- a/openplatform/officialaccount/officialaccount.go
+++ b/openplatform/officialaccount/officialaccount.go
@@ -1,10 +1,12 @@
 package officialaccount

 import (
+	"github.com/silenceper/wechat/v2/credential"
 	"github.com/silenceper/wechat/v2/officialaccount"
 	offConfig "github.com/silenceper/wechat/v2/officialaccount/config"
-	offContext "github.com/silenceper/wechat/v2/officialaccount/context"
 	opContext "github.com/silenceper/wechat/v2/openplatform/context"
+	"github.com/silenceper/wechat/v2/openplatform/officialaccount/js"
+	"github.com/silenceper/wechat/v2/openplatform/officialaccount/oauth"
 )

 //OfficialAccount 代公众号实现业务
@@ -12,7 +14,6 @@ type OfficialAccount struct {
 	//授权的公众号的appID
 	appID string
 	*officialaccount.OfficialAccount
-	opContext *opContext.Context
 }

 //NewOfficialAccount 实例化
@@ -25,9 +26,35 @@ func NewOfficialAccount(opCtx *opContext.Context, appID string) *OfficialAccount
 		Cache:          opCtx.Cache,
 	})
 	//设置获取access_token的函数
-	officialAccount.GetContext().SetGetAccessTokenFunc(func(offCtx *offContext.Context) (accessToken string, err error) {
-		// 获取授权方的access_token
-		return opCtx.GetAuthrAccessToken(appID)
-	})
+	officialAccount.SetAccessTokenHandle(NewDefaultAuthrAccessToken(opCtx, appID))
 	return &OfficialAccount{appID: appID, OfficialAccount: officialAccount}
 }
+
+// PlatformOauth 平台代发起oauth2网页授权
+func (officialAccount *OfficialAccount) PlatformOauth() *oauth.Oauth {
+	return oauth.NewOauth(officialAccount.GetContext())
+}
+
+// PlatformJs 平台代获取js-sdk配置
+func (officialAccount *OfficialAccount) PlatformJs() *js.Js {
+	return js.NewJs(officialAccount.GetContext())
+}
+
+//DefaultAuthrAccessToken 默认获取授权ak的方法
+type DefaultAuthrAccessToken struct {
+	opCtx *opContext.Context
+	appID string
+}
+
+//NewDefaultAuthrAccessToken New
+func NewDefaultAuthrAccessToken(opCtx *opContext.Context, appID string) credential.AccessTokenHandle {
+	return &DefaultAuthrAccessToken{
+		opCtx: opCtx,
+		appID: appID,
+	}
+}
+
+//GetAccessToken 获取ak
+func (ak *DefaultAuthrAccessToken) GetAccessToken() (string, error) {
+	return ak.opCtx.GetAuthrAccessToken(ak.appID)
+}
--- a/openplatform/openplatform.go
+++ b/openplatform/openplatform.go
@@ -1,6 +1,10 @@
 package openplatform

 import (
+	"net/http"
+
+	"github.com/silenceper/wechat/v2/officialaccount/server"
+	"github.com/silenceper/wechat/v2/openplatform/account"
 	"github.com/silenceper/wechat/v2/openplatform/config"
 	"github.com/silenceper/wechat/v2/openplatform/context"
 	"github.com/silenceper/wechat/v2/openplatform/miniprogram"
@@ -23,12 +27,24 @@ func NewOpenPlatform(cfg *config.Config) *OpenPlatform {
 	return &OpenPlatform{ctx}
 }

+//GetServer get server
+func (openPlatform *OpenPlatform) GetServer(req *http.Request, writer http.ResponseWriter) *server.Server {
+	off := officialaccount.NewOfficialAccount(openPlatform.Context, "")
+	return off.GetServer(req, writer)
+}
+
 //GetOfficialAccount 公众号代处理
 func (openPlatform *OpenPlatform) GetOfficialAccount(appID string) *officialaccount.OfficialAccount {
 	return officialaccount.NewOfficialAccount(openPlatform.Context, appID)
 }

 //GetMiniProgram 小程序代理
-func (openPlatform *OpenPlatform) GetMiniProgram(opCtx *context.Context, appID string) *miniprogram.MiniProgram {
-	return miniprogram.NewMiniProgram(opCtx, appID)
+func (openPlatform *OpenPlatform) GetMiniProgram(appID string) *miniprogram.MiniProgram {
+	return miniprogram.NewMiniProgram(openPlatform.Context, appID)
+}
+
+//GetAccountManager 账号管理
+//TODO
+func (openPlatform *OpenPlatform) GetAccountManager() *account.Account {
+	return account.NewAccount(openPlatform.Context)
 }
--- a/pay/notify/paid.go
+++ b/pay/notify/paid.go
@@ -85,8 +85,15 @@ func (notify *Notify) PaidVerifySign(notifyRes PaidResult) bool {
 	// STEP3, 在键值对的最后加上key=API_KEY
 	signStrings = signStrings + "key=" + notify.Key

-	// STEP4, 进行MD5签名并且将所有字符转为大写.
-	sign := util.MD5Sum(signStrings)
+	// STEP4, 根据SignType计算出签名
+	var signType string
+	if notifyRes.SignType != nil {
+		signType = *notifyRes.SignType
+	}
+	sign, err := util.CalculateSign(signStrings, signType, notify.Key)
+	if err != nil {
+		return false
+	}
 	if sign != *notifyRes.Sign {
 		return false
 	}
--- a/pay/order/pay.go
+++ b/pay/order/pay.go
@@ -1,13 +1,8 @@
 package order

 import (
-	"crypto/hmac"
-	"crypto/md5"
-	"crypto/sha256"
-	"encoding/hex"
 	"encoding/xml"
 	"errors"
-	"hash"
 	"strconv"
 	"strings"
 	"time"
@@ -96,13 +91,14 @@ type payRequest struct {
 	LimitPay       string `xml:"limit_pay,omitempty"`   //
 	OpenID         string `xml:"openid,omitempty"`      // 用户标识
 	SceneInfo      string `xml:"scene_info,omitempty"`  // 场景信息
+
+	XMLName struct{} `xml:"xml"`
 }

 // BridgeConfig get js bridge config
 func (o *Order) BridgeConfig(p *Params) (cfg Config, err error) {
 	var (
 		buffer    strings.Builder
-		h         hash.Hash
 		timestamp = strconv.FormatInt(time.Now().Unix(), 10)
 	)
 	order, err := o.PrePayOrder(p)
@@ -121,14 +117,13 @@ func (o *Order) BridgeConfig(p *Params) (cfg Config, err error) {
 	buffer.WriteString(timestamp)
 	buffer.WriteString("&key=")
 	buffer.WriteString(o.Key)
-	if p.SignType == "MD5" {
-		h = md5.New()
-	} else {
-		h = hmac.New(sha256.New, []byte(o.Key))
+
+	sign, err := util.CalculateSign(buffer.String(), p.SignType, o.Key)
+	if err != nil {
+		return
 	}
-	h.Write([]byte(buffer.String()))
 	// 签名
-	cfg.PaySign = strings.ToUpper(hex.EncodeToString(h.Sum(nil)))
+	cfg.PaySign = sign
 	cfg.NonceStr = order.NonceStr
 	cfg.Timestamp = timestamp
 	cfg.PrePayID = order.PrePayID
@@ -143,13 +138,13 @@ func (o *Order) PrePayOrder(p *Params) (payOrder PreOrder, err error) {
 	notifyURL := o.NotifyURL
 	// 签名类型
 	if p.SignType == "" {
-		p.SignType = "MD5"
+		p.SignType = util.SignTypeMD5
 	}
 	// 通知地址
 	if p.NotifyURL != "" {
 		notifyURL = p.NotifyURL
 	}
-	param := make(map[string]interface{})
+	param := make(map[string]string)
 	param["appid"] = o.AppID
 	param["body"] = p.Body
 	param["mch_id"] = o.MchID
@@ -165,9 +160,10 @@ func (o *Order) PrePayOrder(p *Params) (payOrder PreOrder, err error) {
 	param["goods_tag"] = p.GoodsTag
 	param["notify_url"] = notifyURL

-	bizKey := "&key=" + o.Key
-	str := util.OrderParam(param, bizKey)
-	sign := util.MD5Sum(str)
+	sign, err := util.ParamSign(param, o.Key)
+	if err != nil {
+		return
+	}
 	request := payRequest{
 		AppID:          o.AppID,
 		MchID:          o.MchID,
@@ -202,7 +198,7 @@ func (o *Order) PrePayOrder(p *Params) (payOrder PreOrder, err error) {
 		err = errors.New(payOrder.ErrCode + payOrder.ErrCodeDes)
 		return
 	}
-	err = errors.New("[msg : xmlUnmarshalError] [rawReturn : " + string(rawRet) + "] [params : " + str + "] [sign : " + sign + "]")
+	err = errors.New("[msg : xmlUnmarshalError] [rawReturn : " + string(rawRet) + "] [sign : " + sign + "]")
 	return
 }

--- a/pay/pay.go
+++ b/pay/pay.go
@@ -4,6 +4,7 @@ import (
 	"github.com/silenceper/wechat/v2/pay/config"
 	"github.com/silenceper/wechat/v2/pay/notify"
 	"github.com/silenceper/wechat/v2/pay/order"
+	"github.com/silenceper/wechat/v2/pay/refund"
 )

 //Pay 微信支付相关API
@@ -25,3 +26,8 @@ func (pay *Pay) GetOrder() *order.Order {
 func (pay *Pay) GetNotify() *notify.Notify {
 	return notify.NewNotify(pay.cfg)
 }
+
+// GetRefund  退款
+func (pay *Pay) GetRefund() *refund.Refund {
+	return refund.NewRefund(pay.cfg)
+}
--- a/pay/refund/refund.go
+++ b/pay/refund/refund.go
@@ -73,7 +73,7 @@ type Response struct {
 //Refund 退款申请
 func (refund *Refund) Refund(p *Params) (rsp Response, err error) {
 	nonceStr := util.RandomStr(32)
-	param := make(map[string]interface{})
+	param := make(map[string]string)
 	param["appid"] = refund.AppID
 	param["mch_id"] = refund.MchID
 	param["nonce_str"] = nonceStr
@@ -81,18 +81,20 @@ func (refund *Refund) Refund(p *Params) (rsp Response, err error) {
 	param["refund_desc"] = p.RefundDesc
 	param["refund_fee"] = p.RefundFee
 	param["total_fee"] = p.TotalFee
-	param["sign_type"] = "MD5"
+	param["sign_type"] = util.SignTypeMD5
 	param["transaction_id"] = p.TransactionID

-	bizKey := "&key=" + refund.Key
-	str := util.OrderParam(param, bizKey)
-	sign := util.MD5Sum(str)
+	sign, err := util.ParamSign(param, refund.Key)
+	if err != nil {
+		return
+	}
+
 	request := request{
 		AppID:         refund.AppID,
 		MchID:         refund.MchID,
 		NonceStr:      nonceStr,
 		Sign:          sign,
-		SignType:      "MD5",
+		SignType:      util.SignTypeMD5,
 		TransactionID: p.TransactionID,
 		OutRefundNo:   p.OutRefundNo,
 		TotalFee:      p.TotalFee,
@@ -115,7 +117,6 @@ func (refund *Refund) Refund(p *Params) (rsp Response, err error) {
 		err = fmt.Errorf("refund error, errcode=%s,errmsg=%s", rsp.ErrCode, rsp.ErrCodeDes)
 		return
 	}
-	err = fmt.Errorf("[msg : xmlUnmarshalError] [rawReturn : %s] [params : %s] [sign : %s]",
-		string(rawRet), str, sign)
+	err = fmt.Errorf("[msg : xmlUnmarshalError] [rawReturn : %s] [sign : %s]", string(rawRet), sign)
 	return
 }
--- a/util/crypto.go
+++ b/util/crypto.go
@@ -1,14 +1,23 @@
 package util

 import (
-	"bufio"
-	"bytes"
 	"crypto/aes"
 	"crypto/cipher"
+	"crypto/hmac"
 	"crypto/md5"
+	"crypto/sha256"
 	"encoding/base64"
 	"encoding/hex"
+	"errors"
 	"fmt"
+	"hash"
+	"strings"
+)
+
+// 微信签名算法方式
+const (
+	SignTypeMD5        = `MD5`
+	SignTypeHMACSHA256 = `HMAC-SHA256`
 )

 //EncryptMsg 加密消息
@@ -56,7 +65,7 @@ func AESEncryptMsg(random, rawXMLMsg []byte, appID string, aesKey []byte) (ciphe
 	}

 	// 加密
-	block, err := aes.NewCipher(aesKey[:])
+	block, err := aes.NewCipher(aesKey)
 	if err != nil {
 		panic(err)
 	}
@@ -186,14 +195,35 @@ func decodeNetworkByteOrder(orderBytes []byte) (n uint32) {
 		uint32(orderBytes[3])
 }

-// MD5Sum 计算 32 位长度的 MD5 sum
-func MD5Sum(txt string) (sum string) {
-	h := md5.New()
-	buf := bufio.NewWriterSize(h, 128)
-	buf.WriteString(txt)
-	buf.Flush()
-	sign := make([]byte, hex.EncodedLen(h.Size()))
-	hex.Encode(sign, h.Sum(nil))
-	sum = string(bytes.ToUpper(sign))
-	return
+// CalculateSign 计算签名
+func CalculateSign(content, signType, key string) (string, error) {
+	var h hash.Hash
+	if signType == SignTypeHMACSHA256 {
+		h = hmac.New(sha256.New, []byte(key))
+	} else {
+		h = md5.New()
+	}
+
+	if _, err := h.Write([]byte(content)); err != nil {
+		return ``, err
+	}
+	return strings.ToUpper(hex.EncodeToString(h.Sum(nil))), nil
+}
+
+// ParamSign 计算所传参数的签名
+func ParamSign(p map[string]string, key string) (string, error) {
+	bizKey := "&key=" + key
+	str := OrderParam(p, bizKey)
+
+	var signType string
+	switch p["sign_type"] {
+	case SignTypeMD5, SignTypeHMACSHA256:
+		signType = p["sign_type"]
+	case ``:
+		signType = SignTypeMD5
+	default:
+		return ``, errors.New(`invalid sign_type`)
+	}
+
+	return CalculateSign(str, signType, key)
 }
--- a/util/param.go
+++ b/util/param.go
@@ -3,65 +3,31 @@ package util
 import (
 	"bytes"
 	"sort"
-	"strconv"
 )

 // OrderParam order params
-func OrderParam(source interface{}, bizKey string) (returnStr string) {
-	switch v := source.(type) {
-	case map[string]string:
-		keys := make([]string, 0, len(v))
-		for k := range v {
-			if k == "sign" {
-				continue
-			}
-			keys = append(keys, k)
+func OrderParam(p map[string]string, bizKey string) (returnStr string) {
+	keys := make([]string, 0, len(p))
+	for k := range p {
+		if k == "sign" {
+			continue
 		}
-		sort.Strings(keys)
-		var buf bytes.Buffer
-		for _, k := range keys {
-			if v[k] == "" {
-				continue
-			}
-			if buf.Len() > 0 {
-				buf.WriteByte('&')
-			}
-			buf.WriteString(k)
-			buf.WriteByte('=')
-			buf.WriteString(v[k])
-		}
-		buf.WriteString(bizKey)
-		returnStr = buf.String()
-	case map[string]interface{}:
-		keys := make([]string, 0, len(v))
-		for k := range v {
-			if k == "sign" {
-				continue
-			}
-			keys = append(keys, k)
-		}
-		sort.Strings(keys)
-		var buf bytes.Buffer
-		for _, k := range keys {
-			if v[k] == "" {
-				continue
-			}
-			if buf.Len() > 0 {
-				buf.WriteByte('&')
-			}
-			buf.WriteString(k)
-			buf.WriteByte('=')
-			switch vv := v[k].(type) {
-			case string:
-				buf.WriteString(vv)
-			case int:
-				buf.WriteString(strconv.FormatInt(int64(vv), 10))
-			default:
-				panic("params type not supported")
-			}
-		}
-		buf.WriteString(bizKey)
-		returnStr = buf.String()
+		keys = append(keys, k)
 	}
+	sort.Strings(keys)
+	var buf bytes.Buffer
+	for _, k := range keys {
+		if p[k] == "" {
+			continue
+		}
+		if buf.Len() > 0 {
+			buf.WriteByte('&')
+		}
+		buf.WriteString(k)
+		buf.WriteByte('=')
+		buf.WriteString(p[k])
+	}
+	buf.WriteString(bizKey)
+	returnStr = buf.String()
 	return
 }
--- a/util/signature.go
+++ b/util/signature.go
@@ -12,7 +12,7 @@ func Signature(params ...string) string {
 	sort.Strings(params)
 	h := sha1.New()
 	for _, s := range params {
-		io.WriteString(h, s)
+		_, _ = io.WriteString(h, s)
 	}
 	return fmt.Sprintf("%x", h.Sum(nil))
 }
--- a/util/time.go
+++ b/util/time.go
@@ -3,6 +3,6 @@ package util
 import "time"

 //GetCurrTs return current timestamps
-func GetCurrTs() int64 {
+func GetCurrTS() int64 {
 	return time.Now().Unix()
 }
--- a/wechat.go
+++ b/wechat.go
@@ -16,7 +16,6 @@ import (
 )

 func init() {
-
 	// Log as JSON instead of the default ASCII formatter.
 	log.SetFormatter(&log.TextFormatter{})

@@ -26,7 +25,6 @@ func init() {

 	// Only log the warning severity or above.
 	log.SetLevel(log.DebugLevel)
-
 }

 // Wechat struct
Author	SHA1	Message	Date
NaRro	6f2bd492fc	fix: platform wx oauth and js config issue. (#302 ) * fix: platform wx oauth and js config issue. fix silenceper/wechat#301. * fix: platform query auth code error not detected. * feat: migrate platform oauth and js api. * fix: func name	2020-08-01 20:44:01 +08:00
heyangfan	811d71c35b	标签管理 (#297 ) * 用户标签管理 * 用户标签管理修改错误注释 * 修复错误未处理的问题修改Id 为ID * 标签管理 * 改为user struct调用 * Id to ID * OpenIDList 改为TagOpenIDList * 修复部分问题 * TagID int变更为int32 与GetUserInfo接口返回的Tid 类型一致	2020-07-29 11:06:02 +08:00
silenceper	1fe872be66	缺失 commonError (#303 )	2020-07-09 10:03:25 +08:00
Amor	ff38e6bac0	feat:add template list method (#298 )	2020-07-07 19:08:02 +08:00
Amor	c956f416a5	fix:material url (#299 )	2020-07-07 19:01:25 +08:00
Amor	5fea6d5965	feat:add material news update (#295 )	2020-07-07 17:30:02 +08:00
Amor	a8763dd6c9	fix:material media type (#296 )	2020-07-07 17:27:22 +08:00
Amor	df9889d982	feat: get material count (#292 ) * feat: get material count	2020-07-06 20:03:43 +08:00
silenceper	7fe7e21cb2	add GetRefund (#286 )	2020-06-24 17:43:35 +08:00
silenceper	a5c6eb300d	Update README.md	2020-06-24 14:53:24 +08:00
silenceper	868b31cb3d	fix golangci-lint failed (#284 ) * fix golangci-lint error	2020-06-24 14:36:33 +08:00
silenceper	b5c70cc206	增加 golangci-lint actions (#268 ) * Update go.yml	2020-06-24 14:19:48 +08:00
EvaCcino	69d0b94fdf	fix:修复微信回调signType为空的问题 #282 (#283 ) Co-authored-by: Avtion <manaitao@heywoods.cn>	2020-06-23 13:26:15 +08:00
huang wei	c14c020a3c	fix some bugs (#277 ) * fix payRequset xml marshal: root element should be xml * support HMAC-SHA256 for unifiedorder api * support HMAC-SHA256 for PaidVerifySign * fix SignType is nil * fix code style * constantize SignType * add comments * fix code style	2020-06-14 23:23:58 +08:00
Liangwt	fe31f04640	增加微信公众号数据统计功能 (#279 ) * * fix: 移除代码中的Println * 增加公众号数据统计 * fix code style	2020-06-14 23:18:09 +08:00
silenceper	2ccc15b050	Add 贡献者 (#274 )	2020-06-05 15:17:23 +08:00
silenceper	3d7d60644f	开发平台，将GetServer单独提取 (#273 ) * 添加TODO：待完善接口 * 【模板消息】将message.DataItem改为message.TemplateDataItem * fix PKG.DEV * 增加一个 SetRedisPool 方法 * fix：模板消息推送增加一个TemplateMsgID * fix 开放平台服务端处理	2020-06-05 14:21:49 +08:00
方航	5d9705ddc8	Update menu.go (#271 ) * Update menu.go json: cannot unmarshal string into Go struct field MatchRule.conditionalmenu.matchrule.group_id of type int32 接口返回是字符串 "matchrule": { "group_id": "2" } 结构体定义 //MatchRule 个性化菜单规则 type MatchRule struct { GroupID int32 json:"group_id,omitempty" ... } * matchrule字段均是字符串 "matchrule": { "tag_id": "2", "sex": "1", "country": "中国", "province": "广东", "city": "广州", "client_platform_type": "2", "language": "zh_CN" }	2020-05-31 17:40:29 +08:00
silenceper	63f2226974	Update README.md	2020-05-30 15:53:11 +08:00
silenceper	3a1221e7ed	添加小程序发送订阅消息 (#267 )	2020-05-30 13:57:39 +08:00
silenceper	6c06c05233	增加一个 TemplateMsgID，适配微信微信msgID和msgId问题 (#266 ) * 添加TODO：待完善接口 * 【模板消息】将message.DataItem改为message.TemplateDataItem * fix PKG.DEV * 增加一个 SetRedisPool 方法 * fix：模板消息推送增加一个TemplateMsgID	2020-05-30 13:32:11 +08:00
silenceper	2af3f42055	增加SetRedisPool方法 (#265 ) * 添加TODO：待完善接口 * 【模板消息】将message.DataItem改为message.TemplateDataItem * fix PKG.DEV * 增加一个 SetRedisPool 方法	2020-05-30 12:38:51 +08:00
silenceper	c4cb394d80	Feature v2 (#264 ) * 添加TODO：待完善接口 * 【模板消息】将message.DataItem改为message.TemplateDataItem * fix PKG.DEV	2020-05-30 12:16:56 +08:00
silenceper	681e86e3d4	Update README.md	2020-05-30 11:59:49 +08:00
silenceper	6fe797765f	Update README.md	2020-05-30 08:26:53 +08:00
silenceper	74e965b207	Update README.md	2020-05-30 08:25:04 +08:00
silenceper	0e23fa3fee	优化小程序解密 (#262 )	2020-05-30 08:08:03 +08:00
silenceper	351cf65621	添加菜单-支持json方式 (#261 )	2020-05-30 07:39:24 +08:00
silenceper	f3e3564178	实现批量获取素材 (#260 )	2020-05-30 06:58:15 +08:00
silenceper	5e8e16444c	群发消息接口 (#259 ) * 添加TODO：待完善接口 * 【模板消息】将message.DataItem改为message.TemplateDataItem * 【群发消息】基本框架 * 群发消息-基本方法 * fix golint * fix:SendWxCard log	2020-05-29 23:17:04 +08:00
silenceper	880ab20a6b	Merge pull request #255 from silenceper/feature-v2 将原始消息内容暴露	2020-05-26 21:51:42 +08:00
silenceper	66369c9541	将原始消息内容暴露	2020-05-26 21:50:17 +08:00
silenceper	58092a21de	testCase:使用gock模拟http接口数据	2020-05-25 23:27:24 +08:00
silenceper	01f83c20d5	Merge pull request #254 from silenceper/feature-v2 将获取AccessToken和jsTicket单独抽象为interface	2020-05-25 22:35:03 +08:00
silenceper	972dec0406	将小程序获取ak的方式也抽象出来	2020-05-25 22:00:51 +08:00
silenceper	b599e93c5b	将获取AccessToken和jsTicket单独抽象为interface	2020-05-25 21:55:42 +08:00
silenceper	f77ee8dd2e	Merge pull request #251 from silenceper/feature-v2 添加版本说明	2020-05-24 22:23:48 +08:00
silenceper	c89d24990c	添加版本说明	2020-05-24 22:23:08 +08:00
silenceper	e6a61a5ec7	Merge pull request #249 from silenceper/feature-v2 fix readme	2020-05-24 21:38:06 +08:00
silenceper	4326efae54	fix readme	2020-05-24 21:37:16 +08:00
silenceper	5d3f4be9a2	Merge pull request #248 from silenceper/feature-v2 添加example链接	2020-05-24 21:35:48 +08:00
silenceper	9b5bb79a72	添加example链接	2020-05-24 21:34:53 +08:00
silenceper	a4a388aef7	Merge pull request #247 from silenceper/feature-v2 新增基础接口	2020-05-24 18:32:13 +08:00
silenceper	7a4230414d	1、新增基础接口-清理接口调用次数 2、fix 多客服消息转发文件名错误	2020-05-24 17:56:10 +08:00
silenceper	239fe1d758	Merge pull request #246 from silenceper/feature-getip 添加获取微信服务器IP接口	2020-05-24 16:27:15 +08:00
silenceper	3f7690cf24	Merge branch 'feature-getip' of https://github.com/silenceper/wechat into feature-getip	2020-05-24 01:43:55 +08:00
silenceper	2e94f61043	解决冲突	2020-05-24 01:43:27 +08:00
silenceper	a3ce22df79	添加获取微信服务器IP接口	2020-05-24 01:41:14 +08:00
silenceper	f9a2c15361	Merge pull request #243 from silenceper/silenceper-patch-2 Delete .travis.yml	2020-05-23 13:30:14 +08:00
silenceper	3360ee7752	Delete .travis.yml	2020-05-23 13:30:04 +08:00
silenceper	9c0cde64e5	Merge pull request #242 from silenceper/silenceper-patch-1 Update README.md	2020-05-23 13:24:14 +08:00
silenceper	748fe17e72	Update README.md	2020-05-23 13:15:08 +08:00