diff --git a/trunk/web/admin/menu2.php b/trunk/web/admin/menu2.php
index 06444ed08b3..61d3fd884eb 100644
--- a/trunk/web/admin/menu2.php
+++ b/trunk/web/admin/menu2.php
@@ -50,7 +50,7 @@
 <?php }?>
 <?php if (isset($_SESSION[$OJ_NAME.'_'.'administrator'])){?>
       <a class="dropdown-item btn-sm" href="user_add.php" target="main" title="<?php echo $MSG_HELP_USER_ADD?>"><b><?php echo $MSG_USER."-".$MSG_ADD?></b></a>
-      <a class="dropdown-item btn-sm" href="user_import.php" target="main" title="<?php echo $MSG_IMPORT.$MSG_USER ?>"><b><?php echo $MSG_USER."-".$MSG_IMPORT?></b></a>
+      <a class="dropdown-item btn-sm" href="user_import.php" target="main" title="<?php echo $MSG_HELP_USER_IMPORT ?>"><b><?php echo $MSG_USER."-".$MSG_IMPORT?></b></a>
 
 <?php }?>
 <?php if (isset($_SESSION[$OJ_NAME.'_'.'administrator'])||isset( $_SESSION[$OJ_NAME.'_'.'password_setter'])){?>
@@ -88,7 +88,7 @@
 <?php if (isset($_SESSION[$OJ_NAME.'_'.'administrator'])||isset($_SESSION[$OJ_NAME.'_'.'contest_creator'])){?>
       <a class="dropdown-item btn-sm" href="contest_list.php" target="main"  title="<?php echo $MSG_HELP_CONTEST_LIST?>"><b><?php echo $MSG_CONTEST."-".$MSG_LIST?></b></a>
       <a class="dropdown-item btn-sm" href="contest_add.php" target="main"  title="<?php echo $MSG_HELP_ADD_CONTEST?>"><b><?php echo $MSG_CONTEST."-".$MSG_ADD?></b></a>
-      <a class="dropdown-item btn-sm" href="user_set_ip.php" target="main" title="<?php echo $MSG_SET_LOGIN_IP?>"><b><?php echo $MSG_CONTEST."-".$MSG_SET_LOGIN_IP?></b></a>
+      <a class="dropdown-item btn-sm" href="user_set_ip.php" target="main" title="<?php echo $MSG_HELP_SET_LOGIN_IP?>"><b><?php echo $MSG_CONTEST."-".$MSG_SET_LOGIN_IP?></b></a>
       <a class="dropdown-item btn-sm" href="team_generate.php" target="main" title="<?php echo $MSG_HELP_TEAMGENERATOR?>"><b><?php echo $MSG_CONTEST."-".$MSG_TEAMGENERATOR?></b></a>
       <a class="dropdown-item btn-sm" href="team_generate2.php" target="main" title="<?php echo $MSG_HELP_TEAMGENERATOR?>"><b><?php echo $MSG_CONTEST."-".$MSG_TEAMGENERATOR?></b></a>
 <?php }?>
diff --git a/trunk/web/lang/cn.php b/trunk/web/lang/cn.php
index 6a1bbc12f8f..f35cd0450cb 100644
--- a/trunk/web/lang/cn.php
+++ b/trunk/web/lang/cn.php
@@ -281,7 +281,7 @@
   $MSG_HELP_HUSTOJ="<sub><a target='_blank' href='https://github.com/zhblue/hustoj'><span class='glyphicon glyphicon-heart' aria-hidden='true'></span> 请到 HUSTOJ 来，给我们加个<span class='glyphicon glyphicon-star' aria-hidden='true'></span>Star!</a></sub>"; 
   $MSG_HELP_SPJ="特殊裁判的使用，请参考<a href='https://cn.bing.com/search?q=hustoj+special+judge' target='_blank'>搜索hustoj special judge</a>"; 
   $MSG_HELP_BALLOON_SCHOOL="打印，气球帐号的School字段用于过滤任务列表，例如填[东校区]则只显示帐号为[东校区]开头的任务";
-  $MSG_HRLP_BACKUP_DATABASE="备份数据库,测试数据和图片到0题目录";
+  $MSG_HELP_BACKUP_DATABASE="备份数据库,测试数据和图片到0题目录";
 
   $MSG_WARNING_LOGIN_FROM_DIFF_IP="从不同的ip地址登录";
   $MSG_WARNING_DURING_EXAM_NOT_ALLOWED=" 在考试期间不被允许 ";