diff --git a/Application/Sdk/Controller/NoticeController.class.php b/Application/Sdk/Controller/NoticeController.class.php
index b4617450..c552830d 100644
--- a/Application/Sdk/Controller/NoticeController.class.php
+++ b/Application/Sdk/Controller/NoticeController.class.php
@@ -154,8 +154,8 @@ class NoticeController extends BaseController{
                 $data['content'] = $detail['content'];
                 $data['create_time'] = $detail['create_time'];
                 $data['type'] = $request['type'];
-                $model = M('notice_read', 'tab_')->where(['user_id' => $request['user_id'],['notice_id' => $request['notice_id']]])->find();
-                if(empty($model))
+                $notice_read = M('notice_read', 'tab_')->where(['user_id' => $request['user_id'],['notice_id' => $request['notice_id']]])->find();
+                if(empty($notice_read))
                 {
                     $arr['notice_id'] = $request['notice_id'];
                     $arr['user_id'] = $request['user_id'];