diff --git a/app/Helper/Signer.php b/app/Helper/Signer.php
index d4b314e..dd4021b 100644
--- a/app/Helper/Signer.php
+++ b/app/Helper/Signer.php
@@ -12,6 +12,8 @@ class Signer
         . $params['nonce_str'] . '&'
         . $params['data'] . '&'
         . $secretKey;
+        Log::info('outParams:', $params, 'outRequest');
+        Log::info('outSignString:' . $signString, [], 'outRequest');
         return md5($signString);
     }