diff --git a/models/user.go b/models/user.go
index 0103a6c0b..5b90c38b5 100755
--- a/models/user.go
+++ b/models/user.go
@@ -179,7 +179,8 @@ type User struct {
 	PrivateKey string `xorm:"INDEX"`
 
 	//Wechat
-	WechatOpenId string `xorm:"INDEX"`
+	WechatOpenId   string `xorm:"INDEX"`
+	WechatBindTime time.Time
 }
 
 // SearchOrganizationsOptions options to filter organizations
diff --git a/models/wechat_bind.go b/models/wechat_bind.go
index 3cca4888a..5609fa259 100644
--- a/models/wechat_bind.go
+++ b/models/wechat_bind.go
@@ -27,7 +27,7 @@ func BindWechatOpenId(userId int64, wechatOpenId string) error {
 		return err
 	}
 
-	param := &User{WechatOpenId: wechatOpenId}
+	param := &User{WechatOpenId: wechatOpenId, WechatBindTime: time.Now()}
 	n, err := sess.Where("ID = ?", userId).Update(param)
 	if err != nil {
 		log.Error("update wechat_open_id failed,e=%v", err)
@@ -66,7 +66,7 @@ func UnbindWechatOpenId(userId int64, oldWechatOpenID string) error {
 		return err
 	}
 
-	n, err := x.Table(new(User)).Where("ID = ? AND wechat_open_id =?", userId, oldWechatOpenID).Update(map[string]interface{}{"wechat_open_id": ""})
+	n, err := x.Table(new(User)).Where("ID = ? AND wechat_open_id =?", userId, oldWechatOpenID).Update(map[string]interface{}{"wechat_open_id": "", "wechat_bind_time": nil})
 	if err != nil {
 		log.Error("update wechat_open_id failed,e=%v", err)
 		return err