diff --git a/app/Services/WechatPayService.php b/app/Services/WechatPayService.php
index 03bb88c..7fc20d6 100644
--- a/app/Services/WechatPayService.php
+++ b/app/Services/WechatPayService.php
@@ -96,7 +96,7 @@ class WechatPayService
             if ($e instanceof \GuzzleHttp\Exception\RequestException && $e->hasResponse()) {
                 $r = $e->getResponse();
                 $res = json_decode($r->getBody());
-                return ["code" => 1, "err_msg" => $res->message];
+                return ["code" => 1, "err_msg" => $r->getBody()];
             }
 
             return ["code" => 1, "err_msg" => $e->getMessage()];