diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 771858c8..0279d6bd 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -41,7 +41,6 @@ class BlockChainController extends BaseAuthedController {
             )));
             return;
         }
-        error_log(json_encode($_REQUEST));
     }
 
     public function active721Nft()
@@ -216,7 +215,6 @@ class BlockChainController extends BaseAuthedController {
             'is_mint' => $isMint ? 1 : 0,
             'net_id' => NET_ID
         );
-        error_log(json_encode($params));
         {
             $url = self::getWeb3ServiceUrl();
             $response = '';
@@ -228,7 +226,6 @@ class BlockChainController extends BaseAuthedController {
                 die();
                 return;
             }
-            error_log($response);
             $rspObj = json_decode($response, true);
             if ($rspObj['errcode'] == 0) {
                 $transId = $rspObj['trans_id'];
diff --git a/webapp/controller/MailController.class.php b/webapp/controller/MailController.class.php
index ba7ce64a..62a49bd0 100644
--- a/webapp/controller/MailController.class.php
+++ b/webapp/controller/MailController.class.php
@@ -33,7 +33,6 @@ class MailController extends BaseAuthedController {
             myself()->_rspErr(500,  'server internal error 4, url:');
             return;
         }
-        error_log(json_encode($dataJson));
         if ($dataJson['account_id'] != myself()->_getAccountId()) {
             myself()->_rspErr(500,  'server internal error 2, url:');
             return;
diff --git a/webapp/controller/OtherController.class.php b/webapp/controller/OtherController.class.php
index ec958949..10c10b82 100644
--- a/webapp/controller/OtherController.class.php
+++ b/webapp/controller/OtherController.class.php
@@ -373,7 +373,7 @@ class OtherController extends BaseAuthedController {
                                            'model' => $packageId
                                        ));
         $examining = !empty($row) && $row['version'] == $version && $row['is_auditing'] ? 1 : 0;
-        $con = ServerSwitchService::getGameSwitch();
+        $con = services\ServerSwitchService::getGameSwitch();
         $this->_rspData(array(
             'data' => $examining ? $con['auditing'] : $con['normal']
         ));