diff --git a/.gitignore b/.gitignore
index 968f40c53..428af3ca4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@ Uploads/
 /Application/Admin/Controller/access_data_launch.txt
 .htaccess
 nginx.htaccess
+*/**/.DS_Store
diff --git a/ThinkPHP/Library/Org/QzlPay/Api.class.php b/ThinkPHP/Library/Org/QzlPay/Api.class.php
index 0a4e42107..224d3d72b 100644
--- a/ThinkPHP/Library/Org/QzlPay/Api.class.php
+++ b/ThinkPHP/Library/Org/QzlPay/Api.class.php
@@ -7,8 +7,6 @@ use Org\QzlPay\Request\WxH5PayRequest;
 
 class Api
 {
-    use ApiCommonTrait;
-
     public const CHANNEL_WX_H5 = 'wx_h5';
     public const CHANNEL_ALI_H5 = 'ali_h5';
 
@@ -34,4 +32,22 @@ class Api
         ];
         return self::request('cs.order.query', $params);
     }
+
+    protected static function getCommonParams($apiName) {
+        return [
+            'tradeType' => $apiName,
+            'version' => '2.0',
+            'mchNo' => Config::get('mchNo'),
+        ];
+    }
+
+    protected static function request($apiName, $params) {
+        $params = array_merge(self::getCommonParams($apiName), $params);
+        $params[Signer::SIGN_NAME] = Signer::sign($params, Config::get('paySecret'));
+        return Client::request(self::getUrl(), $params);
+    }
+
+    protected static function getUrl() {
+        return Config::get('baseUrl') . '/gateway/api/trade';
+    }
 }
\ No newline at end of file