diff --git a/material/material.go b/material/material.go
index 60af0e3..d72f363 100644
--- a/material/material.go
+++ b/material/material.go
@@ -38,7 +38,7 @@ type Article struct {
 
 //reqArticles 永久性图文素材请求信息
 type reqArticles struct {
-	articles []*Article `json:"articles"`
+	Articles []*Article `json:"articles"`
 }
 
 //resArticles 永久性图文素材返回结果
diff --git a/menu/menu.go b/menu/menu.go
index 80900ab..f4aeb6d 100644
--- a/menu/menu.go
+++ b/menu/menu.go
@@ -61,7 +61,7 @@ type ResMenu struct {
 		Button []Button `json:"button"`
 		MenuID int64    `json:"menuid"`
 	} `json:"menu"`
-	conditionalmenu []resConditionalMenu `json:"conditionalmenu"`
+	Conditionalmenu []resConditionalMenu `json:"conditionalmenu"`
 }
 
 //ResSelfMenuInfo 自定义菜单配置返回结果
diff --git a/message/message.go b/message/message.go
index ce9d2db..7e490da 100644
--- a/message/message.go
+++ b/message/message.go
@@ -109,7 +109,7 @@ type MixMessage struct {
 
 //EventPic 发图事件推送
 type EventPic struct {
-	PicMd5Sum string `xml:PicMd5Sum`
+	PicMd5Sum string `xml:"PicMd5Sum"`
 }
 
 //EncryptedXMLMsg 安全模式下的消息体