diff --git a/app/api/controller/GongHang.php b/app/api/controller/GongHang.php
index fc2b1417..1c78bdfc 100644
--- a/app/api/controller/GongHang.php
+++ b/app/api/controller/GongHang.php
@@ -141,7 +141,9 @@ class GongHang extends Api
         return JsonServer::success('查询成功',$r);
 
     }
-
+    public function getMsgId(){
+        return substr(md5("donglonghui".time().mt_rand(1,1000000)),8,13);
+    }
     // 用户账户
     public function userAccount($user_id,$out,$money,$merchant,$user_msg){
         $out1 = "dlh".time().$user_id."1";