diff --git a/webapp/controller/UserController.class.php b/webapp/controller/UserController.class.php
index 173d50a2..e14a0d12 100644
--- a/webapp/controller/UserController.class.php
+++ b/webapp/controller/UserController.class.php
@@ -904,7 +904,7 @@ class UserController extends BaseAuthedController {
 
     public function updateAddressBind()
     {
-        if (myself()->_getChannel() != BC_POLY_CHANNEL) {
+        if (myself()->_getChannel() != IMTBL_CHANNEL) {
             phpcommon\sendError(1, 'token error');
             die();
             return;