diff --git a/app/api/controller/Gt.php b/app/api/controller/Gt.php
index 83f8046e..1f67fcc6 100644
--- a/app/api/controller/Gt.php
+++ b/app/api/controller/Gt.php
@@ -74,7 +74,8 @@ MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwRUsPpbQPhBWrxFhG00k9VBgnHc7dCZyTQYI
         $b = $d."&sign=".$sign;
         var_dump($b);
         $url = "http://jghwucyshtgjcbrnxgwe.gtxygroup.com/testterpay/yyfsevr/addCust/getTopMcc";
-        $result = $this->curl_get($url."?".$b);
+        $u = $url."?".$b;
+        $result = $this->curl_get($u);
         var_dump($result);
     }
     // 异步支付回调