diff --git a/Netch/Constants.cs b/Netch/Constants.cs
index 716639ad..e87dd354 100644
--- a/Netch/Constants.cs
+++ b/Netch/Constants.cs
@@ -7,6 +7,7 @@
 
         public const string AioDnsRuleFile = "bin\\aiodns.conf";
         public const string NFDriver = "bin\\nfdriver.sys";
+        public const string NFCore = "bin\\core.bin";
         public const string STUNServersFile = "bin\\stun.txt";
 
         public const string LogFile = "logging\\application.log";
diff --git a/Netch/Controllers/NFController.cs b/Netch/Controllers/NFController.cs
index b51df257..00f54457 100644
--- a/Netch/Controllers/NFController.cs
+++ b/Netch/Controllers/NFController.cs
@@ -34,6 +34,7 @@ namespace Netch.Controllers
             _mode = mode;
             _rdrConfig = Global.Settings.Redirector;
             CheckDriver();
+            CheckCore();
 
             Dial(NameList.TYPE_FILTERLOOPBACK, "false");
             Dial(NameList.TYPE_FILTERICMP, "true");
@@ -160,6 +161,12 @@ namespace Netch.Controllers
             Dial(NameList.TYPE_BYPNAME, "^" + Global.NetchDir.ToRegexString() + @"((?!NTT\.exe).)*$");
         }
 
+        private void CheckCore()
+        {
+            if (!File.Exists(Constants.NFCore))
+                throw new MessageException(i18N.Translate("\"Core.bin\" is missing. Please check your Antivirus software"));
+        }
+
         #region DriverUtil
 
         private static void CheckDriver()
diff --git a/Netch/Resources/zh-CN b/Netch/Resources/zh-CN
index 7e97dce7..7bdab97c 100644
--- a/Netch/Resources/zh-CN
+++ b/Netch/Resources/zh-CN
@@ -172,5 +172,7 @@
     "Exit": "退出",
 
     "The {0} port is in use.": "{0} 端口已被占用",
-    "The {0} port is reserved by system.": "{0} 端口是系统保留端口"
+    "The {0} port is reserved by system.": "{0} 端口是系统保留端口",
+    
+    "\"Core.bin\" is missing. Please check your Antivirus software": "找不到 \"Core.bin\" 文件！请检查你的杀毒软件。"
 }