diff --git a/wx/V3/WxV3Transfer.php b/wx/V3/WxV3Transfer.php
index 3dc07c6..42cdb78 100644
--- a/wx/V3/WxV3Transfer.php
+++ b/wx/V3/WxV3Transfer.php
@@ -44,6 +44,8 @@ class WxV3Transfer extends SmallProgram
         $client->post('/v3/fund-app/mch-transfer/transfer-bills');
         $client->close();
 
+        Kiri::getLogger()->println($client->getBody());
+
         if ($client->getStatusCode() == 200) {
             return json_decode($client->getBody(), TRUE);
         }