diff --git a/Class/DataReceived.cs b/Class/DataReceived.cs
index b85a727..8dfc2fd 100644
--- a/Class/DataReceived.cs
+++ b/Class/DataReceived.cs
@@ -175,6 +175,7 @@ namespace SunlightAggregationTerminal.Class
                                     && value_Notification_id != null)
                                 {
                                     _id = (int)value_Notification_id;
+                                    App.GlobalData.NotificationID = _id.ToString();
                                 }
                                 if (dataNotificationrow!.TryGetValue("Title", out var value_Notification_Title)
                                     && value_Notification_Title != null)
@@ -213,6 +214,10 @@ namespace SunlightAggregationTerminal.Class
                                     }
                                 }
                             }
+
+                            string sql = "UPDATE Users SET NotificationID = '" + App.GlobalData.NotificationID + 
+                                "'WHERE User='" + App.GlobalData.User + "';";
+                            AppModels.Updata(sql);
                         }
                         if (data.TryGetValue("SETUSER", out val) && val != null)//信息通知接受
                         {
diff --git a/Class/HttpServer.cs b/Class/HttpServer.cs
index 9ff3777..10b73df 100644
--- a/Class/HttpServer.cs
+++ b/Class/HttpServer.cs
@@ -105,7 +105,6 @@ namespace SunlightAggregationTerminal.Class
             {
                 await httpclient.ConnectAsync();
             }
-            Dispose();
 
             var dat = new DataReceived.Person()
             {
@@ -147,39 +146,12 @@ namespace SunlightAggregationTerminal.Class
             {
                 MainThread.BeginInvokeOnMainThread(() =>
                 {
-                    Application.Current!.Windows[0].Page!.DisplayAlertAsync("网络错误", ex.Message.ToString(), "是");
+                    Application.Current!.Windows[0].Page!.DisplayAlertAsync("访问错误", ex.Message.ToString(), "是");
                 });
             }
             finally
             {
-                //Start();
-            }
-        }
-
-        //倒计时5秒关闭http客户端
-        private static Timer? _timer;
-        private static bool _isDisposed = false;
-        private static void Start()
-        {
-            // 延迟30秒后执行一次，不自动循环
-            _timer = new Timer(Httpout, null, TimeSpan.FromSeconds(60), Timeout.InfiniteTimeSpan);
-        }
-        private static async void Dispose()
-        {
-            if (!_isDisposed)
-            {
-                _isDisposed = true;
-                _timer?.Dispose(); // 释放定时器资源
-                _timer = null;                
-            }
-        }
-        private static async void Httpout(object? state)
-        {
-            if (httpclient.Online)
-            {
-                await httpclient.CloseAsync();
             }
-            Dispose();
         }
 
     }
diff --git a/Class/SQLiteConfig.cs b/Class/SQLiteConfig.cs
index a02bf30..81976a5 100644
--- a/Class/SQLiteConfig.cs
+++ b/Class/SQLiteConfig.cs
@@ -160,6 +160,12 @@ namespace SunlightAggregationTerminal.Class
                     string sql = "ALTER TABLE Users ADD COLUMN MessageNotificationMode BOOL DEFAULT (0);";
                     SQLitedata.ExecuteNonQuery(sql, null);
                 }
+                // 检查 NotificationID
+                if (!existingColumns.Contains("NotificationID"))
+                {
+                    string sql = "ALTER TABLE Users ADD COLUMN NotificationID TEXT;";
+                    SQLitedata.ExecuteNonQuery(sql, null);
+                }
                 // 检查 GUID
                 if (!existingColumns.Contains("GUID"))
                 {
@@ -290,6 +296,7 @@ namespace SunlightAggregationTerminal.Class
                 LocalAreaNetworkMode BOOL DEFAULT (0),
                 DarkMode BOOL DEFAULT (0),
                 MessageNotificationMode BOOL DEFAULT (0),
+                NotificationID TEXT,
                 GUID TEXT
             );";
 
diff --git a/Models/AppModels.cs b/Models/AppModels.cs
index 60de25d..612e56f 100644
--- a/Models/AppModels.cs
+++ b/Models/AppModels.cs
@@ -13,7 +13,6 @@ namespace SunlightAggregationTerminal.Models
         
         public static SqliteHelper sqliteHelper = SQLiteConfig.Config(Path.Combine(FileSystem.AppDataDirectory, "MyAppData.db"))!; //数据库连接路径(获取各平台的应用数据目录)
         private Timer timer;
-        private static int TimerNotifications = -1440;
         public AppModels()
         {         
             if(sqliteHelper != null)
@@ -42,13 +41,14 @@ namespace SunlightAggregationTerminal.Models
                             App.GlobalData.LocalAreaNetworkMode = Convert.ToBoolean(dat.Field<object>("LocalAreaNetworkMode"));
                             App.GlobalData.DarkMode = Convert.ToBoolean(dat.Field<object>("DarkMode"));
                             App.GlobalData.MessageNotificationMode = Convert.ToBoolean(dat.Field<object>("MessageNotificationMode"));
+                            App.GlobalData.NotificationID = dat.Field<string>("NotificationID")?? "0";
                         }
                     }
                 }
             }
 
             //启动通知轮询延迟120s启动周期600s
-            timer = new Timer(TimerNotification, null, TimeSpan.FromSeconds(120), TimeSpan.FromSeconds(300));
+            timer = new Timer(TimerNotification, null, TimeSpan.FromSeconds(120), TimeSpan.FromSeconds(10));
         }
 
         //轮询通知的定时任务
@@ -58,10 +58,9 @@ namespace SunlightAggregationTerminal.Models
             {
                 Dictionary<string, object> NotificationDictionary = new Dictionary<string, object>();
                 NotificationDictionary.Add("Command", "Notification");
-                NotificationDictionary.Add("StartTime", DateTime.Now.AddMinutes(TimerNotifications).ToString("yyyy-MM-dd HH:mm:ss.fff"));
+                NotificationDictionary.Add("StartTime", App.GlobalData.NotificationID);
                 NotificationDictionary.Add("EndTime", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff"));
                 DataReceived.Transmit(NotificationDictionary.ToJsonString());
-                TimerNotifications = -5;
             }
         }
 
@@ -134,8 +133,6 @@ namespace SunlightAggregationTerminal.Models
             }
         }
 
-
-
         public static string GetAppUniqueId()
         {
             const string key = "sunlight_app_unique_id";
diff --git a/Models/DataModel.cs b/Models/DataModel.cs
index feaad51..a011019 100644
--- a/Models/DataModel.cs
+++ b/Models/DataModel.cs
@@ -37,6 +37,8 @@ namespace SunlightAggregationTerminal.Models
         public partial bool DarkMode { get; set; }
         [ObservableProperty]
         public partial bool MessageNotificationMode { get; set; }
+        [ObservableProperty]
+        public partial string NotificationID { get; set; }
 
 
         public class RefreshUISignal { }
diff --git a/View/LogPage.xaml.cs b/View/LogPage.xaml.cs
index e4bf4e6..3838718 100644
--- a/View/LogPage.xaml.cs
+++ b/View/LogPage.xaml.cs
@@ -114,13 +114,13 @@ public partial class LogPage : ContentPage
                 string sql = @"INSERT INTO Users (User,UserId ,UserName ,UserPassword ,
                         Enterprise ,Department ,ServerID ,ServerHTTP ,Groups ,
                         ProxyID ,LogNo ,LocalAreaNetworkMode ,DarkMode ,
-                        MessageNotificationMode ,GUID            
+                        MessageNotificationMode ,GUID ,NotificationID           
                         )VALUES('" + UsernameEntry.Text + "','"+ App.GlobalData.UserId + 
                         "','" + App.GlobalData.UserName + "','" + PasswordEntry.Text +                        
                         "','"+ App.GlobalData.Enterprise + "','"+ App.GlobalData.Department + 
                         "','" + App.GlobalData.ServerID + "','" +App.GlobalData.ServerHTTP+ 
-                        "','"+ App.GlobalData.Groups + "'," +
-                          " '',1,0,0,0,'" + Models.AppModels.GetAppUniqueId() + "');";
+                        "','"+ App.GlobalData.Groups + "'," + " '',1,0,0,0,'" + 
+                        Models.AppModels.GetAppUniqueId() + "','0');";
                 AppModels.INSERT(sql);
             }