diff --git a/app/Http/Controllers/WechatPayController.php b/app/Http/Controllers/WechatPayController.php
index 1fa32f4..0e5ccf4 100644
--- a/app/Http/Controllers/WechatPayController.php
+++ b/app/Http/Controllers/WechatPayController.php
@@ -60,6 +60,9 @@ class WechatPayController extends Controller
         Log::info("请求头", ["headers" => $headers]);
         Log::info("请求体", ["body" => $body]);
         $res = WechatPayService::mchTransferCallback($headers, $body);
+        if (empty($res)) {
+            return $this->failure("回调失败");
+        }
         Log::info("解密数据", ["data" => $res]);
         return $this->success("ok", $res);
     }