diff --git a/trunk/web/lang/cn.php b/trunk/web/lang/cn.php
index 17c0ac80fcd..2793a5fddfb 100644
--- a/trunk/web/lang/cn.php
+++ b/trunk/web/lang/cn.php
@@ -428,4 +428,7 @@
   // sourcecompare.php
   $MSG_Source_Compare="源代码对比";
   $MSG_BACK="返回上一页";
-?>
+  
+  //email
+  $MSG_SYS_WARN="系统警告！";
+  $MSG_IS_ROBOT="疑似机器人，注意封禁！";
diff --git a/trunk/web/lang/cnt.php b/trunk/web/lang/cnt.php
index 772e540ab92..e964b61934d 100644
--- a/trunk/web/lang/cnt.php
+++ b/trunk/web/lang/cnt.php
@@ -417,4 +417,6 @@
  // sourcecompare.php
  $MSG_Source_Compare ="源代碼對比";
  $MSG_BACK ="返回上一頁";
-?>
+ //email
+  $MSG_SYS_WARN="系統警告！";
+  $MSG_IS_ROBOT="疑似機器人，註意封禁！";
diff --git a/trunk/web/lang/en.php b/trunk/web/lang/en.php
index ca21208fb7d..9a8ded7f3d2 100644
--- a/trunk/web/lang/en.php
+++ b/trunk/web/lang/en.php
@@ -411,4 +411,6 @@
 	// sourcecompare.php
 	$MSG_Source_Compare="Source Code Comparation";
 	$MSG_BACK="Return to Last Page";
- ?>
+ 	//email
+	$MSG_SYS_WARN="System Warning!";
+	$MSG_IS_ROBOT="could be a robot , verify and disable it !";
diff --git a/trunk/web/lang/fa.php b/trunk/web/lang/fa.php
index 229bb74297d..9944ed78d65 100644
--- a/trunk/web/lang/fa.php
+++ b/trunk/web/lang/fa.php
@@ -395,4 +395,6 @@
 	// sourcecompare.php
 	$MSG_Source_Compare="Source Code Comparation";
 	$MSG_BACK="Return to Last Page";
-?>
+ 	//email
+	$MSG_SYS_WARN="System Warning!";
+	$MSG_IS_ROBOT="could be a robot , verify and disable it !";
diff --git a/trunk/web/lang/ko.php b/trunk/web/lang/ko.php
index 3bdb11ae4bc..4ec2468caca 100644
--- a/trunk/web/lang/ko.php
+++ b/trunk/web/lang/ko.php
@@ -405,4 +405,6 @@
 	// sourcecompare.php
 	$MSG_Source_Compare="Source Code Comparation";
 	$MSG_BACK="Return to Last Page";
-?>
+ 	//email
+	$MSG_SYS_WARN="System Warning!";
+	$MSG_IS_ROBOT="could be a robot , verify and disable it !";
diff --git a/trunk/web/lang/ru.php b/trunk/web/lang/ru.php
index 546bfd3de7f..84388489332 100644
--- a/trunk/web/lang/ru.php
+++ b/trunk/web/lang/ru.php
@@ -417,4 +417,6 @@
  //sourcecompare.php
  $MSG_Source_Compare = " сравнение исходного кода ";
  $MSG_BACK = " Вернуться на предыдущую страницу ";
-?>
+ 	//email
+	$MSG_SYS_WARN="System Warning!";
+	$MSG_IS_ROBOT="could be a robot , verify and disable it !";
diff --git a/trunk/web/lang/th.php b/trunk/web/lang/th.php
index b9971623deb..c48d0f633a1 100644
--- a/trunk/web/lang/th.php
+++ b/trunk/web/lang/th.php
@@ -396,4 +396,6 @@
 	// sourcecompare.php
 	$MSG_Source_Compare="Source Code Comparation";
 	$MSG_BACK="Return to Last Page";
- ?>
+ 	//email
+	$MSG_SYS_WARN="System Warning!";
+	$MSG_IS_ROBOT="could be a robot , verify and disable it !";
diff --git a/trunk/web/lang/ug.php b/trunk/web/lang/ug.php
index 6f46fcee970..3ecbd6f4745 100644
--- a/trunk/web/lang/ug.php
+++ b/trunk/web/lang/ug.php
@@ -416,4 +416,6 @@
 	// sourcecompare.php
 	$MSG_Source_Compare="Source Code Comparation";
 	$MSG_BACK="Return to Last Page";
- ?>
+ 	//email
+	$MSG_SYS_WARN="System Warning!";
+	$MSG_IS_ROBOT="could be a robot , verify and disable it !";
diff --git a/trunk/web/submit.php b/trunk/web/submit.php
index c01c3228fd4..ecea9da7638 100644
--- a/trunk/web/submit.php
+++ b/trunk/web/submit.php
@@ -1,6 +1,7 @@
 <?php session_start();
 require_once "include/db_info.inc.php";
 require_once "include/my_func.inc.php";
+require_once "include/email.class.php";
 
 if(isset($OJ_CSRF) && $OJ_CSRF && $OJ_TEMPLATE=="bs3" && !isset($_SESSION[$OJ_NAME.'_'.'http_judge']))
   require_once(dirname(__FILE__)."/include/csrf_check.php");
@@ -365,6 +366,9 @@
                 $time=rand(100,2000);
                 $sql="update solution set memory=?,time=? where solution_id=?";
                 pdo_query($sql,$memory,$time,$insert_id);
+                if( $OJ_ADMIN != "root@localhost" ){
+                         email($OJ_ADMIN,$MSG_SYS_WARN,"$DOMAIN $MSG_USER $user_id $MSG_IS_ROBOT");
+                }
         }
         /*   //prepare system ready for even worse robots
         if($count>=$OJ_POISON_BOT_COUNT*2){