diff --git a/models/wechat_bind.go b/models/wechat_bind.go
index ab2d1e06d..b89a68cd9 100644
--- a/models/wechat_bind.go
+++ b/models/wechat_bind.go
@@ -47,7 +47,7 @@ func BindWechatOpenId(userId int64, wechatOpenId string) error {
 	return sess.Commit()
 }
 
-func UnbindWechatOpenId(userId int64) error {
+func UnbindWechatOpenId(userId int64, oldWechatOpenID string) error {
 	sess := x.NewSession()
 	defer sess.Close()
 	if err := sess.Begin(); err != nil {
@@ -55,7 +55,7 @@ func UnbindWechatOpenId(userId int64) error {
 	}
 
 	param := &User{WechatOpenId: ""}
-	n, err := x.Where("ID = ?", userId).Update(param)
+	n, err := x.Where("ID = ? AND wechat_open_id =?", userId, oldWechatOpenID).Update(param)
 	if err != nil {
 		log.Error("update wechat_open_id failed,e=%v", err)
 		return err
@@ -64,10 +64,10 @@ func UnbindWechatOpenId(userId int64) error {
 		log.Error("update wechat_open_id failed,user not exist,userId=%d", userId)
 		return nil
 	}
-	//todo 是否记录原有微信openId
 	logParam := &WechatBindLog{
-		UserID: userId,
-		Action: int(WECHAT_UNBIND),
+		UserID:       userId,
+		WechatOpenId: oldWechatOpenID,
+		Action:       int(WECHAT_UNBIND),
 	}
 	sess.Insert(logParam)
 	return sess.Commit()
diff --git a/modules/auth/wechat/bind.go b/modules/auth/wechat/bind.go
index e060faf06..54937e4e1 100644
--- a/modules/auth/wechat/bind.go
+++ b/modules/auth/wechat/bind.go
@@ -20,6 +20,6 @@ func BindWechat(userId int64, wechatOpenId string) error {
 	return models.BindWechatOpenId(userId, wechatOpenId)
 }
 
-func UnbindWechat(userId int64) error {
-	return models.UnbindWechatOpenId(userId)
+func UnbindWechat(userId int64, oldWechatOpenId string) error {
+	return models.UnbindWechatOpenId(userId, oldWechatOpenId)
 }
diff --git a/routers/authentication/wechat.go b/routers/authentication/wechat.go
index dacda1180..0139bb09f 100644
--- a/routers/authentication/wechat.go
+++ b/routers/authentication/wechat.go
@@ -40,7 +40,7 @@ func GetQRCode4Bind(ctx *context.Context) {
 	})
 }
 
-// GetQRCode4Bind get QR code for wechat binding
+// GetBindStatus
 func GetBindStatus(ctx *context.Context) {
 	sceneStr := ctx.Query("sceneStr")
 	val, _ := redis_client.Get(redis_key.WechatBindingUserIdKey(sceneStr))
@@ -65,6 +65,15 @@ func GetBindStatus(ctx *context.Context) {
 	})
 }
 
+// UnbindWechat
+func UnbindWechat(ctx *context.Context) {
+	wechat.UnbindWechat(ctx.User.ID, ctx.User.WechatOpenId)
+	ctx.JSON(200, map[string]interface{}{
+		"code": "00",
+		"msg":  "success",
+	})
+}
+
 func createQRCode4Bind(userId int64) (*QRCodeResponse, error) {
 	sceneStr := gouuid.NewV4().String()
 	r := wechat.GetWechatQRCode4Bind(sceneStr)
diff --git a/routers/routes/routes.go b/routers/routes/routes.go
index e5d5bae3b..7fc5fa671 100755
--- a/routers/routes/routes.go
+++ b/routers/routes/routes.go
@@ -396,8 +396,7 @@ func RegisterRoutes(m *macaron.Macaron) {
 	m.Group("/authentication/wechat", func() {
 		m.Get("/qrCode4Bind", authentication.GetQRCode4Bind)
 		m.Get("/bindStatus", authentication.GetBindStatus)
-		// TODO manage redirection
-		m.Post("/authorize", bindIgnErr(auth.AuthorizationForm{}), user.AuthorizeOAuth)
+		m.Post("/unbind", authentication.UnbindWechat)
 	}, reqSignIn)
 
 	m.Group("/user/settings", func() {