diff --git a/Tool/PlcConnect.cs b/Tool/PlcConnect.cs
index 1da5904..c80305f 100644
--- a/Tool/PlcConnect.cs
+++ b/Tool/PlcConnect.cs
@@ -6,18 +6,27 @@ namespace Tool
 {
     public class PlcConnect
     {
-
-       
         private static readonly Lazy<AllenBradleyNet> lazy = new Lazy<AllenBradleyNet>(() => new PlcConnect().CreateAb());
         public static AllenBradleyNet Instance => lazy.Value;
-
         private PlcConnect()
         {
 
         }
+
+
+        private void Init()
+        {
+            // 授权示例 Authorization example
+            if (!HslCommunication.Authorization.SetAuthorizationCode(RfidSetting.Current.HslKey))
+            {
+                Console.WriteLine( "Authorization failed! The current program can only be used for 8 hours!" );
+                return;   // 激活失败应该退出系统
+            }
+        }
         
         private AllenBradleyNet CreateAb()
         {
+            Init();
             var rfidSetting = RfidSetting.Current;
 
             AllenBradleyNet ab = new AllenBradleyNet();
diff --git a/Tool/RfidSetting.cs b/Tool/RfidSetting.cs
index 145ae3e..5ebb114 100644
--- a/Tool/RfidSetting.cs
+++ b/Tool/RfidSetting.cs
@@ -20,5 +20,6 @@ namespace Tool
 
         public int Port { get; set; }=44818;
 
+        public string HslKey { get; set; } = "4b133324-fea4-4766-b066-857279c92f5d";
     }
 }