diff --git a/app/api/controller/Gt.php b/app/api/controller/Gt.php
index dc06244c..e4294d5e 100644
--- a/app/api/controller/Gt.php
+++ b/app/api/controller/Gt.php
@@ -262,13 +262,13 @@ MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwRUsPpbQPhBWrxFhG00k9VBgnHc7dCZyTQYI
         ksort($params);
         reset($params);
         $str = "";
+        $t = array();
         foreach($params as $key=>$value){
-            if($key==0){
-                $str = $key."=".$value;
-            }else{
-                $str.= "&".$key."=".$value;
-            }
+            $t[] = $key."=".$value;
         }
+        print_r($t);
+        $str = implode("&",$t);
+        var_dump($str);
 //        $str = http_build_query($params,'','&amp');
         return $str;
     }