diff --git a/common/AppConfig.php b/common/AppConfig.php
index dfa94b6..bb9d65f 100644
--- a/common/AppConfig.php
+++ b/common/AppConfig.php
@@ -3,6 +3,9 @@
 namespace wchat\common;
 
 use JetBrains\PhpStorm\ArrayShape;
+use wchat\common\libs\Aliyun;
+use wchat\common\libs\Qq;
+use wchat\common\libs\Wx;
 
 class AppConfig
 {
@@ -55,6 +58,15 @@ class AppConfig
     public array $notice = ['token' => '', 'secret' => '', 'unionId' => ''];
 
 
+    public function __construct()
+    {
+        $this->pay      = new PayConfig();
+        $this->pay->wx  = new Wx();
+        $this->pay->qq  = new Qq();
+        $this->pay->ali = new Aliyun();
+    }
+
+
     /**
      * @param object $app
      * @return static
@@ -65,7 +77,9 @@ class AppConfig
         $model->appId     = $app->appId;
         $model->appSecret = $app->appSecret;
         $model->type      = $app->type;
-        $model->pay       = PayConfig::parse($app->pay);
+
+        PayConfig::parse($app->pay, $model->pay);
+
         return $model;
     }
 
diff --git a/common/PayConfig.php b/common/PayConfig.php
index 546dc0a..b1dd1eb 100644
--- a/common/PayConfig.php
+++ b/common/PayConfig.php
@@ -30,17 +30,24 @@ class PayConfig
 
     /**
      * @param string|array $pay
+     * @param PayConfig|null $model
      * @return static
      */
-    public static function parse(string|array $pay): static
+    public static function parse(string|array $pay, ?PayConfig $model = null): static
     {
         if (is_string($pay)) {
             $pay = json_decode($pay, true);
         }
-        $model      = new static();
-        $model->ali = \Kiri::configure(new Aliyun(), $pay['ali']);
-        $model->qq  = \Kiri::configure(new Qq(), $pay['qq']);
-        $model->wx  = \Kiri::configure(new Wx(), $pay['wx']);
+        if ($model === null) {
+            $model      = new static();
+            $model->ali = \Kiri::configure(new Aliyun(), $pay['ali']);
+            $model->qq  = \Kiri::configure(new Qq(), $pay['qq']);
+            $model->wx  = \Kiri::configure(new Wx(), $pay['wx']);
+        } else {
+            $model->ali = \Kiri::configure($model->ali, $pay['ali']);
+            $model->qq  = \Kiri::configure($model->qq, $pay['qq']);
+            $model->wx  = \Kiri::configure($model->wx, $pay['wx']);
+        }
         return $model;
     }