diff --git a/webapp/controller/BaseController.class.php b/webapp/controller/BaseController.class.php
index c8ff7e4b..bf57fce0 100644
--- a/webapp/controller/BaseController.class.php
+++ b/webapp/controller/BaseController.class.php
@@ -258,7 +258,7 @@ class BaseController {
         }
         $channel = $str_list[0];
         $gameId = $str_list[1];
-        if ($channel != BC_CHANNEL) {
+        if ($channel != BC_POLY_CHANNEL) {
             return false;
         }
         if ($gameId != $this->_getGameId()) {
diff --git a/webapp/controller/OutAppNftController.class.php b/webapp/controller/OutAppNftController.class.php
index f072e72e..9b2e63e6 100644
--- a/webapp/controller/OutAppNftController.class.php
+++ b/webapp/controller/OutAppNftController.class.php
@@ -44,7 +44,7 @@ class OutAppNftController extends BaseController {
     public function getWebInfo(){
         $channel = getReqVal('channel', '');
         $openId = getReqVal('openId', '');
-        $accountId = BC_CHANNEL.'_'.$this->_getGameId().'_'.$channel.'_'.$openId;
+        $accountId = BC_POLY_CHANNEL.'_'.$this->_getGameId().'_'.$channel.'_'.$openId;
         $userDb = User::find($accountId);
         if (!$userDb){
             $this->_rspErr(1, 'user not found');