diff --git a/webapp/controller/KefuController.class.php b/webapp/controller/KefuController.class.php
index 28f91e4..e0ee4e0 100644
--- a/webapp/controller/KefuController.class.php
+++ b/webapp/controller/KefuController.class.php
@@ -53,11 +53,13 @@ class KefuController {
             die();
             return;
         }
+        error_log($response);
         $ret = json_decode($response, true);
         if ($ret['errcode'] == 0) {
             if ($gameid == 2001) {
                 if (count($ret['items']) > 0) {
                     $item = $ret['items'][rand() % count($ret['items'])];
+                    error_log(json_encode($item));
                     return array($item);
                 } else {
                     return $ret['items'];
@@ -81,7 +83,6 @@ class KefuController {
         foreach ($config as $attachment) {
             $attachments .= $attachment['item_id'] . ':' . $attachment['count'] . ';';
         }
-
         $params = array(
             'to' => $accountid,
             'game_id' => phpcommon\extractGameId($accountid),
@@ -133,7 +134,7 @@ class KefuController {
                                        $msg_str);
         if ($errcode == 0) {
             $msg = json_decode($msg_str, true);
-            //error_log(json_encode($msg));
+            error_log(json_encode($msg));
             $accountid = phpcommon\createAccountId(WEIXIN_CHANNEL, $_REQUEST['gameid'], $msg['FromUserName']);
             switch ($msg['MsgType']) {
             case 'event':
@@ -215,6 +216,7 @@ class KefuController {
             return;
         }
         $ret_info = json_decode($response, true);
+        //error_log(json_encode($response));
         return !empty($ret_info) && $ret_info['errcode'] == 0;
     }
 
@@ -261,6 +263,7 @@ class KefuController {
         } else {
             $text = $msg['Content'];
         }
+        //error_log(json_encode($gameid));
         $awardConfig = $this->getAwardConfig($gameid, $text);
         if (!isset($awardConfig)) {
             $this->sendKefuMsg($accountid, array (