diff --git a/app/controller/Help.php b/app/controller/Help.php
index 99c32bf..51030f6 100644
--- a/app/controller/Help.php
+++ b/app/controller/Help.php
@@ -17,7 +17,7 @@ class Help
         }
         $student_id = $GLOBALS['data']['data']['student_id'];
 
-        $info = Db::name("student")->where("id",$student_id)->field("id")->find();
+        $info = Db::name("student")->where("id",$student_id)->field("id,hot")->find();
         if(empty($info)){
             return show("找不到该学生信息！");
         }