diff --git a/app/api/logic/PayLogic.php b/app/api/logic/PayLogic.php
index 5f86aed0..587b015f 100755
--- a/app/api/logic/PayLogic.php
+++ b/app/api/logic/PayLogic.php
@@ -660,7 +660,7 @@ class PayLogic extends Logic
     }
     //
     public static function distributionPay($user_id,$post,$client){
-        $out_trade_no =  createSn('user', 'order_no');
+        $out_trade_no =  createSn('user', 'id');
         $res = WeChatPayServer::distributionserverWxPay($out_trade_no,$user_id,$post, $client);
         if (false === $res) {
             return JsonServer::error(WeChatPayServer::getError());