diff --git a/app/api/controller/Gt.php b/app/api/controller/Gt.php
index 976d862c..ad445db9 100644
--- a/app/api/controller/Gt.php
+++ b/app/api/controller/Gt.php
@@ -44,10 +44,11 @@ MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwRUsPpbQPhBWrxFhG00k9VBgnHc7dCZyTQYI
         print_r("<pre>");
         var_dump($str);
         $str .= "&sign=" . $sign;
-//        $b = json_encode($data,true);
         var_dump($str);
+        $b = json_encode($str,true);
+        var_dump($b);
         $url = "http://jghwucyshtgjcbrnxgwe.gtxygroup.com/testterpay/yyfsevr/order/pay";
-        $result = $this->curl_post($url,$str);
+        $result = $this->curl_post($url,$b);
         var_dump($result);
     }