diff --git a/api.go b/api.go
index 6d59841..ac8b774 100644
--- a/api.go
+++ b/api.go
@@ -231,12 +231,15 @@ func apiPostAdd(c *gin.Context) {
 		}
 		cid = int(artc.ID)
 		if !artc.IsDraft {
-			// elastic
-			ElasticIndex(artc)
-			// rss
-			DoPings(slug)
-			// disqus
-			ThreadCreate(artc)
+			// 异步执行，快
+			go func() {
+				// elastic
+				ElasticIndex(artc)
+				// rss
+				DoPings(slug)
+				// disqus
+				ThreadCreate(artc)
+			}()
 		}
 		return
 	}
@@ -260,14 +263,17 @@ func apiPostAdd(c *gin.Context) {
 	}
 	if !artc.IsDraft {
 		ReplaceArticle(a, artc)
-		// elastic
-		ElasticIndex(artc)
-		// rss
-		DoPings(slug)
-		// disqus
-		if a == nil {
-			ThreadCreate(artc)
-		}
+		// 异步执行，快
+		go func() {
+			// elastic
+			ElasticIndex(artc)
+			// rss
+			DoPings(slug)
+			// disqus
+			if a == nil {
+				ThreadCreate(artc)
+			}
+		}()
 	}
 }
 
diff --git a/db.go b/db.go
index 3050f83..d1ad1fa 100644
--- a/db.go
+++ b/db.go
@@ -75,9 +75,9 @@ func init() {
 		logd.Fatal(err)
 	}
 	// 读取帐号信息
-	Ei = loadAccount()
+	loadAccount()
 	// 获取文章数据
-	Ei.Articles = loadArticles()
+	loadArticles()
 	// 生成markdown文档
 	go generateMarkdown()
 	// 启动定时器
@@ -87,12 +87,13 @@ func init() {
 }
 
 // 读取或初始化帐号信息
-func loadAccount() (a *Account) {
-	a = &Account{}
-	err := mgo.FindOne(DB, COLLECTION_ACCOUNT, mgo.M{"username": setting.Conf.Account.Username}, a)
+func loadAccount() {
+	Ei = &Account{}
+	err := mgo.FindOne(DB, COLLECTION_ACCOUNT, mgo.M{"username": setting.Conf.Account.Username}, Ei)
 	// 初始化用户数据
 	if err == mgo.ErrNotFound {
-		a = &Account{
+		logd.Printf("Initializing account: %s\n", setting.Conf.Account.Username)
+		Ei = &Account{
 			Username:   setting.Conf.Account.Username,
 			Password:   EncryptPasswd(setting.Conf.Account.Username, setting.Conf.Account.Password),
 			Email:      setting.Conf.Account.Email,
@@ -100,29 +101,28 @@ func loadAccount() (a *Account) {
 			Address:    setting.Conf.Account.Address,
 			CreateTime: time.Now(),
 		}
-		a.BlogName = setting.Conf.Blogger.BlogName
-		a.SubTitle = setting.Conf.Blogger.SubTitle
-		a.BeiAn = setting.Conf.Blogger.BeiAn
-		a.BTitle = setting.Conf.Blogger.BTitle
-		a.Copyright = setting.Conf.Blogger.Copyright
-		err = mgo.Insert(DB, COLLECTION_ACCOUNT, a)
+		Ei.BlogName = setting.Conf.Blogger.BlogName
+		Ei.SubTitle = setting.Conf.Blogger.SubTitle
+		Ei.BeiAn = setting.Conf.Blogger.BeiAn
+		Ei.BTitle = setting.Conf.Blogger.BTitle
+		Ei.Copyright = setting.Conf.Blogger.Copyright
+		err = mgo.Insert(DB, COLLECTION_ACCOUNT, Ei)
 		generateTopic()
 	} else if err != nil {
 		logd.Fatal(err)
 	}
-	a.CH = make(chan string, 2)
-	a.MapArticles = make(map[string]*Article)
-	a.Tags = make(map[string]SortArticles)
-	return
+	Ei.CH = make(chan string, 2)
+	Ei.MapArticles = make(map[string]*Article)
+	Ei.Tags = make(map[string]SortArticles)
 }
 
-func loadArticles() (artcs SortArticles) {
-	err := mgo.FindAll(DB, COLLECTION_ARTICLE, mgo.M{"isdraft": false, "deletetime": mgo.M{"$eq": time.Time{}}}, &artcs)
+func loadArticles() {
+	err := mgo.FindAll(DB, COLLECTION_ARTICLE, mgo.M{"isdraft": false, "deletetime": mgo.M{"$eq": time.Time{}}}, &Ei.Articles)
 	if err != nil {
 		logd.Fatal(err)
 	}
-	sort.Sort(artcs)
-	for i, v := range artcs {
+	sort.Sort(Ei.Articles)
+	for i, v := range Ei.Articles {
 		// 渲染文章
 		GenerateExcerptAndRender(v)
 		Ei.MapArticles[v.Slug] = v
@@ -131,16 +131,15 @@ func loadArticles() (artcs SortArticles) {
 			continue
 		}
 		if i > 0 {
-			v.Prev = artcs[i-1]
+			v.Prev = Ei.Articles[i-1]
 		}
-		if artcs[i+1].ID >= setting.Conf.General.StartID {
-			v.Next = artcs[i+1]
+		if Ei.Articles[i+1].ID >= setting.Conf.General.StartID {
+			v.Next = Ei.Articles[i+1]
 		}
 		upArticle(v, false)
 	}
 	Ei.CH <- SERIES_MD
 	Ei.CH <- ARCHIVE_MD
-	return
 }
 
 // generate series,archive markdown
@@ -209,6 +208,9 @@ func generateTopic() {
 		CreateTime: time.Time{},
 		UpdateTime: time.Time{},
 	}
+	// 推送到 disqus
+	go func() { ThreadCreate(about) }()
+
 	blogroll := &Article{
 		ID:         mgo.NextVal(DB, COUNTER_ARTICLE),
 		Author:     setting.Conf.Account.Username,
diff --git a/docker-compose.yml b/docker-compose.yml
index a1db3d3..9f9bffa 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,8 +6,6 @@ services:
     volumes:
       - /data/eiblog/mgodb:/data/db
     restart: always
-    ports:
-      - 27017:27017
   elasticsearch:
     image: elasticsearch:2.4.1
     container_name: eisearch
diff --git a/elasticsearch.go b/elasticsearch.go
index b4cb1c3..163e6db 100644
--- a/elasticsearch.go
+++ b/elasticsearch.go
@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"io/ioutil"
+	"net"
 	"net/http"
 	"regexp"
 	"strings"
@@ -23,10 +24,20 @@ const (
 	ES_DATE   = `{"range":{"date":{"gte":"%s","lte": "%s","format": "yyyy-MM-dd||yyyy-MM||yyyy"}}}` // 2016-10||/M
 )
 
-var es *ElasticService
+var (
+	ErrUninitializedES = errors.New("uninitialized elasticsearch")
+
+	es *ElasticService
+)
 
 // 初始化 Elasticsearch 服务器
 func init() {
+	_, err := net.LookupIP("elasticsearch")
+	if err != nil {
+		logd.Info(err)
+		return
+	}
+
 	es = &ElasticService{url: "http://elasticsearch:9200", c: new(http.Client)}
 	initIndex()
 }
@@ -41,7 +52,11 @@ func initIndex() {
 }
 
 // 查询
-func Elasticsearch(qStr string, size, from int) *ESSearchResult {
+func Elasticsearch(qStr string, size, from int) (*ESSearchResult, error) {
+	if es == nil {
+		return nil, ErrUninitializedES
+	}
+
 	// 分析查询字符串
 	reg := regexp.MustCompile(`(tag|slug|date):`)
 	indexs := reg.FindAllStringIndex(qStr, -1)
@@ -92,14 +107,17 @@ func Elasticsearch(qStr string, size, from int) *ESSearchResult {
 	}
 	docs, err := IndexQueryDSL(INDEX, TYPE, size, from, []byte(dsl))
 	if err != nil {
-		logd.Error(err)
-		return nil
+		return nil, err
 	}
-	return docs
+	return docs, nil
 }
 
 // 添加或更新索引
 func ElasticIndex(artc *Article) error {
+	if es == nil {
+		return ErrUninitializedES
+	}
+
 	img := PickFirstImage(artc.Content)
 	mapping := map[string]interface{}{
 		"title":   artc.Title,
@@ -115,6 +133,10 @@ func ElasticIndex(artc *Article) error {
 
 // 删除索引
 func ElasticDelIndex(ids []int32) error {
+	if es == nil {
+		return ErrUninitializedES
+	}
+
 	var target []string
 	for _, id := range ids {
 		target = append(target, fmt.Sprint(id))
diff --git a/front.go b/front.go
index 5a2e940..6a8efa0 100644
--- a/front.go
+++ b/front.go
@@ -199,10 +199,12 @@ func HandleSearchPage(c *gin.Context) {
 			start = 1
 		}
 		h["Word"] = q
-		var result *ESSearchResult
+
 		vals := c.Request.URL.Query()
-		result = Elasticsearch(q, setting.Conf.General.PageNum, start-1)
-		if result != nil {
+		result, err := Elasticsearch(q, setting.Conf.General.PageNum, start-1)
+		if err != nil {
+			logd.Error(err)
+		} else {
 			result.Took /= 1000
 			for i, v := range result.Hits.Hits {
 				if artc := Ei.MapArticles[result.Hits.Hits[i].Source.Slug]; len(v.Highlight.Content) == 0 && artc != nil {
diff --git a/router.go b/router.go
index c19ed3f..6721789 100644
--- a/router.go
+++ b/router.go
@@ -2,6 +2,7 @@
 package main
 
 import (
+	"crypto/rand"
 	"fmt"
 	"text/template"
 	"time"
@@ -27,7 +28,12 @@ func init() {
 	}
 
 	router = gin.Default()
-	store := sessions.NewCookieStore([]byte("eiblog321"))
+	b := make([]byte, 16)
+	_, err := rand.Read(b)
+	if err != nil {
+		logd.Fatal(err)
+	}
+	store := sessions.NewCookieStore(b)
 	store.Options(sessions.Options{
 		MaxAge:   86400 * 7,
 		Path:     "/",
@@ -43,7 +49,7 @@ func init() {
 		}
 		return false
 	})
-	_, err := Tmpl.ParseFiles(files...)
+	_, err = Tmpl.ParseFiles(files...)
 	if err != nil {
 		logd.Fatal(err)
 	}