diff --git a/application/wechat/controller/Fans.php b/application/wechat/controller/Fans.php
index f105cc597..24f297e22 100644
--- a/application/wechat/controller/Fans.php
+++ b/application/wechat/controller/Fans.php
@@ -51,6 +51,7 @@ class Fans extends BasicAdmin {
      * 同步粉丝列表
      */
     public function sync(){
+        Db::name($this->table)->where('1=1')->delete();
         if(WechatService::syncAllFans('')){
             $this->success('同步获取所有粉丝成功！','');
         }else{