diff --git a/app/api/controller/Gt.php b/app/api/controller/Gt.php
index ad445db9..48c5ad19 100644
--- a/app/api/controller/Gt.php
+++ b/app/api/controller/Gt.php
@@ -29,7 +29,7 @@ MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwRUsPpbQPhBWrxFhG00k9VBgnHc7dCZyTQYI
         $orderNo = "dlh".time().$user_id;
         $str = "";
 
-        $str .= "&agetId=" . $this->agetId; //机构号
+        $str .= "agetId=" . $this->agetId; //机构号
         $str .= "&custId=" . $this->custId; //商户号
         $str .= "&orderNo=" . $orderNo; //订单号
         $str .= "&txamt=1"; //金额