diff --git a/wchat/wx/V3/TransferBatches.php b/wchat/wx/V3/TransferBatches.php
index 7c41ed0..fc446b8 100644
--- a/wchat/wx/V3/TransferBatches.php
+++ b/wchat/wx/V3/TransferBatches.php
@@ -19,7 +19,7 @@ class TransferBatches extends SmallProgram
      * @throws Exception
      */
     #[ArrayShape(['code_url' => "string"])]
-    public function request(TransferDetail $detail): array|string
+    public function request(TransferDetail $detail): array
     {
         $body                         = [];
         $body['appid']                = $this->getConfig()->getAppid();
@@ -48,8 +48,9 @@ class TransferBatches extends SmallProgram
 
         $data = json_decode($client->getBody(), TRUE);
         if (json_last_error() != JSON_ERROR_NONE) {
-            return $client->getBody();
+            return ['errorcoe' => $client->getStatusCode(), 'errormsg' => $client->getBody()];
+        } else {
+            return $data;
         }
-        return $data;
     }
 }
\ No newline at end of file