diff --git a/plugin/think-plugs-wechat/src/service/PaymentService.php b/plugin/think-plugs-wechat/src/service/PaymentService.php
index ee6a59860..c9c8ba3bb 100644
--- a/plugin/think-plugs-wechat/src/service/PaymentService.php
+++ b/plugin/think-plugs-wechat/src/service/PaymentService.php
@@ -82,7 +82,7 @@ class PaymentService
             if ($oPayed + $pAmount > floatval($oAmount)) {
                 return ['code' => 0, 'info' => '支付总额超出！', 'data' => [], 'params' => []];
             }
-            $config = WechatService::getConfig('', true);
+            $config = WechatService::getConfig(true);
             do $pCode = CodeExtend::uniqidNumber(16, 'P');
             while (WechatPaymentRecord::mk()->master()->where(['code' => $pCode])->findOrEmpty()->isExists());
             $data = [
@@ -328,7 +328,7 @@ class PaymentService
      */
     protected static function withPayment(?array $config = null): Order
     {
-        return Order::instance($config ?: WechatService::getConfig('', true));
+        return Order::instance($config ?: WechatService::getConfig(true));
     }
 
     /**
diff --git a/plugin/think-plugs-wechat/src/service/WechatService.php b/plugin/think-plugs-wechat/src/service/WechatService.php
index b9ac86fc7..77dd6a267 100644
--- a/plugin/think-plugs-wechat/src/service/WechatService.php
+++ b/plugin/think-plugs-wechat/src/service/WechatService.php
@@ -178,15 +178,14 @@ class WechatService extends Service
 
     /**
      * 获取公众号配置参数
-     * @param string $appid 指定公众号
      * @param boolean $ispay 获取支付参数
      * @return array
      * @throws \think\admin\Exception
      */
-    public static function getConfig(string $appid = '', bool $ispay = false): array
+    public static function getConfig(bool $ispay = false): array
     {
         $config = [
-            'appid'          => $appid ?: static::getAppid(),
+            'appid'          => static::getAppid(),
             'token'          => sysconf('wechat.token'),
             'appsecret'      => sysconf('wechat.appsecret'),
             'encodingaeskey' => sysconf('wechat.encodingaeskey'),
@@ -197,7 +196,7 @@ class WechatService extends Service
 
     /**
      * 获取小程序配置参数
-     * @param boolean $ispay 支付参数
+     * @param boolean $ispay 获取支付参数
      * @return array
      * @throws \think\admin\Exception
      */