diff --git a/frontend/db/update1.1.1.sql b/frontend/db/update1.1.1.sql
index 4578a06d..235e72b4 100644
--- a/frontend/db/update1.1.1.sql
+++ b/frontend/db/update1.1.1.sql
@@ -2,3 +2,4 @@ ALTER TABLE `q_instance` ADD COLUMN `introduction` varchar(500) NOT NULL AFTER `
 ALTER TABLE `q_instance` ADD COLUMN `channel` char(20) NOT NULL AFTER `source`;
 
 UPDATE `q_instance` SET `introduction` = `desc` WHERE id>0;
+UPDATE `q_instance` SET `channel` = 'stable' WHERE id>0;
diff --git a/frontend/module/cne/model.php b/frontend/module/cne/model.php
index 9181562b..225bdae4 100644
--- a/frontend/module/cne/model.php
+++ b/frontend/module/cne/model.php
@@ -636,7 +636,7 @@ protected function cneServerError()
     {
         $error = new stdclass;
         $error->code    = 600;
-        $error->message = $message ? $message : $this->lang->CNE->serverError;
+        $error->message = $this->lang->CNE->serverError;
         return $error;
     }
 
diff --git a/frontend/www/index.php b/frontend/www/index.php
index 2ab3b976..c8d2ee03 100644
--- a/frontend/www/index.php
+++ b/frontend/www/index.php
@@ -46,7 +46,7 @@
     <div>
       <div style='margin: 20px auto;'>
         <p>系统已更新，请登录后台运行升级指令:<code style='padding: 5px; border-radius: 4px; background-color: #ddd;'>q manage upgrade</code></p>
-        <p>The systemc has been updated, Please run command in console:<code style='padding: 5px; border-radius: 4px; background-color: #ddd;'>q manage upgrade</code></p>
+        <p>The system has been updated, Please run command in console:<code style='padding: 5px; border-radius: 4px; background-color: #ddd;'>q manage upgrade</code></p>
       <div>
     </div>
   </body>