少傳

調整 心跳功能
修正 藏鏡人
修正 服務鈴
20250703

CommandHandler.cs

@@ -70,7 +70,6 @@ namespace DualScreenDemo
                 case "A26CA4":
                     Console.WriteLine("ToggleVocalRemoval Invoked");
                     SafeInvokeAction("A26CA4",() => VideoPlayerForm.Instance.ToggleVocalRemoval());
-                    SafeInvokeAction("A26CA4",() => OverlayForm.MainForm.ShowOriginalSongLabel());
                     break;
                 // 導唱
                 case "A26EA4":
@@ -180,6 +179,10 @@ namespace DualScreenDemo
                     SafeInvokeAction("A27BA4",() => OverlayForm.MainForm.HideAllLabels());
                     SafeInvokeAction("A27BA4",() => OverlayForm.MainForm.ShowKeyDownLabel("↓降4調"));
                     break;
+                case "A266A4":
+                    SafeInvokeAction("A266A4",() => OverlayForm.MainForm.HideAllLabels());
+                    SafeInvokeAction("A266A4",() => OverlayForm.MainForm.ShowServiceBell());
+                    break;
                 default:
                     if (Regex.IsMatch(indata, @"^A23\d+A4$"))
                     {
@@ -189,20 +192,8 @@ namespace DualScreenDemo
             }
             
         }
-        private Dictionary<string, DateTime> _recentCommands = new();
-        private readonly TimeSpan _debounceInterval = TimeSpan.FromMilliseconds(300); // 最短觸發間隔
         private void SafeInvokeAction(string commandKey, Action action)
         {
-            /*var now = DateTime.Now;
-
-            if (_recentCommands.TryGetValue(commandKey, out DateTime lastTime))
-            {
-                if (now - lastTime < _debounceInterval)
-                    return; // 忽略短時間內的重複指令
-            }
-
-            _recentCommands[commandKey] = now;
-            */
             // 真正執行 UI 操作
             if (OverlayForm.MainForm.InvokeRequired)
             {

DBObj/SongListManager.cs

@@ -51,11 +51,11 @@ namespace DBObj
         }
         */
         public List<SongData> SearchNewSongs(){
-            string query= $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY add_date DESC LIMIT {PrimaryForm.ReadNewSongLimit()};";
+            string query= $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY add_date DESC LIMIT {Utils.Env.GetInt("NewSongLimit", 100)};";
             return PrimaryForm.Instance.SearchSongs_Mysql(query);
         }
         public List<SongData> SearchHotSongs(){
-            string query= $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY song_counts DESC LIMIT {PrimaryForm.ReadHotSongLimit()};";
+            string query= $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY song_counts DESC LIMIT {Utils.Env.GetInt("HotSongLimit", 100)};";
             return PrimaryForm.Instance.SearchSongs_Mysql(query);
         }
         public List<SongData> SearchSongsBySinger(string keyword)

DataCheck.cs

@@ -1,140 +0,0 @@
-using System.IO;
-namespace DataCheck
-{
-    public class dataCheck
-    {
-        public dataCheck()
-        {
-            menu_check();
-            news_check();
-        }
-        private void menu_check()
-        {
-            string menuPath = @"\\JLDKTV\foods";
-            string menuPath_local = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "foods");
-
-            if (!Directory.Exists(menuPath_local))
-            {
-                Directory.CreateDirectory(menuPath_local);
-            }
-            var serverFiles = Directory.GetFiles(menuPath, "*.jpg")
-                                       .Select(f => new FileInfo(f))
-                                       .ToDictionary(f => f.Name, f => f);
-
-            var localFiles = Directory.GetFiles(menuPath_local, "*.jpg")
-                                      .Select(f => new FileInfo(f))
-                                      .ToDictionary(f => f.Name, f => f);
-            foreach (var serverFile in serverFiles)
-                {
-                    bool needsCopy = false;
-                    string localFilePath = Path.Combine(menuPath_local, serverFile.Key);
-                    if (!localFiles.ContainsKey(serverFile.Key))
-                    {
-                        needsCopy = true;
-                    }
-                    else
-                    {
-                        var localFile = localFiles[serverFile.Key];
-                        if (serverFile.Value.LastWriteTime > localFile.LastWriteTime)
-                        {
-                            needsCopy = true;
-                        }
-                    }
-
-                    if (needsCopy)
-                    {
-                        try
-                        {
-                            File.Copy(serverFile.Value.FullName, localFilePath, true);
-                            Console.WriteLine($"更新菜單: {serverFile.Key}");
-                        }
-                        catch (Exception ex)
-                        {
-                            Console.WriteLine($"複製菜單失敗 {serverFile.Key}: {ex.Message}");
-                        }
-                    }
-                }
-                // 3-2. 清除本地有但伺服器已經沒有的檔案
-                foreach (var localFile in localFiles)
-                {
-                    if (!serverFiles.ContainsKey(localFile.Key))
-                    {
-                        try
-                        {
-                            File.Delete(localFile.Value.FullName);
-                            Console.WriteLine($"刪除本地多餘菜單: {localFile.Key}");
-                        }
-                        catch (Exception ex)
-                        {
-                            Console.WriteLine($"刪除菜單失敗 {localFile.Key}: {ex.Message}");
-                        }
-                    }
-                }
-        }
-        private void news_check()
-        {
-            string newsPath = @"\\JLDKTV\news";
-            string newsPath_local = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "news");
-
-            if (!Directory.Exists(newsPath_local))
-            {
-                Directory.CreateDirectory(newsPath_local);
-            }
-            var serverFiles = Directory.GetFiles(newsPath, "*.jpg")
-                                       .Select(f => new FileInfo(f))
-                                       .ToDictionary(f => f.Name, f => f);
-
-            var localFiles = Directory.GetFiles(newsPath_local, "*.jpg")
-                                      .Select(f => new FileInfo(f))
-                                      .ToDictionary(f => f.Name, f => f);
-            foreach (var serverFile in serverFiles)
-                {
-                    bool needsCopy = false;
-                    string localFilePath = Path.Combine(newsPath_local, serverFile.Key);
-                    if (!localFiles.ContainsKey(serverFile.Key))
-                    {
-                        needsCopy = true;
-                    }
-                    else
-                    {
-                        var localFile = localFiles[serverFile.Key];
-                        if (serverFile.Value.LastWriteTime > localFile.LastWriteTime)
-                        {
-                            needsCopy = true;
-                        }
-                    }
-
-                    if (needsCopy)
-                    {
-                        try
-                        {
-                            File.Copy(serverFile.Value.FullName, localFilePath, true);
-                            Console.WriteLine($"更新新聞: {serverFile.Key}");
-                        }
-                        catch (Exception ex)
-                        {
-                            Console.WriteLine($"複製新聞失敗 {serverFile.Key}: {ex.Message}");
-                        }
-                    }
-                }
-                // 3-2. 清除本地有但伺服器已經沒有的檔案
-                foreach (var localFile in localFiles)
-                {
-                    if (!serverFiles.ContainsKey(localFile.Key))
-                    {
-                        try
-                        {
-                            File.Delete(localFile.Value.FullName);
-                            Console.WriteLine($"刪除本地多餘新聞: {localFile.Key}");
-                        }
-                        catch (Exception ex)
-                        {
-                            Console.WriteLine($"刪除新聞失敗 {localFile.Key}: {ex.Message}");
-                        }
-                    }
-                }
-
-        }
-
-    }
-}

Env.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace Utils
+{
+    public static class Env
+    {
+        public static readonly string KtvPath = @"\\pc101\KTVData"; 
+        private static readonly Dictionary<string, string> _values;
+        static Env()
+        {
+            var path = Path.Combine(KtvPath, "config.ini");
+            _values = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+
+            if (!File.Exists(path))
+            {
+                Console.WriteLine($"❌ 找不到環境檔案：{path}");
+                return;
+            }
+
+            foreach (var line in File.ReadAllLines(path))
+            {
+                var trimmed = line.Trim();
+                if (string.IsNullOrWhiteSpace(trimmed) || trimmed.StartsWith("#")) continue;
+
+                var index = trimmed.IndexOf('=');
+                if (index < 0) continue;
+
+                var key = trimmed[..index].Trim();
+                var value = trimmed[(index + 1)..].Trim();
+
+                if (value.StartsWith("\"") && value.EndsWith("\""))
+                    value = value[1..^1]; // 去除引號
+
+                _values[key] = value;
+            }
+        }
+
+        public static string Get(string key, string fallback = "")
+        {
+            return _values.TryGetValue(key, out var value) ? value : fallback;
+        }
+
+        public static bool GetBool(string key, bool fallback = false)
+        {
+            return _values.TryGetValue(key, out var value) && bool.TryParse(value, out var result)
+                ? result
+                : fallback;
+        }
+
+        public static int GetInt(string key, int fallback = 0)
+        {
+            return _values.TryGetValue(key, out var value) && int.TryParse(value, out var result)
+                ? result
+                : fallback;
+        }
+
+        // 可加上 GetFloat、GetDouble、GetTimeSpan ... 視需要
+    }
+}

HeartbeatSender.cs

@@ -1,182 +1,156 @@
 using System.Net.Http;
 using System.Text;
-using System.Text.Json; // 適用於 .NET Core 3.0+ / .NET 5/6/7/8
+using System.Text.Json;
 using System.Net;
 using System.Net.Sockets;
 using System.Diagnostics;
 using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
 using Microsoft.VisualBasic.Devices;
 
-namespace HeartbeatSender
+namespace HeartbeatSender;
+
+public class heartbeatSender
 {
+    private readonly HttpClient httpClient = new();
+    private string token = "";
+    private string branchName = "";
+    private string heartbeatDomain = "";
+    private CancellationTokenSource? cancellationTokenSource;
 
-    public class heartbeatSender
+    public heartbeatSender()
     {
-        private readonly HttpClient httpClient = new HttpClient();
+        this.heartbeatDomain = Utils.Env.Get("HeartBeatUrl", ""); 
-        private string token;
-        private string token_heartbeatUrl;
-        private string init_heartbeatUrl;
 
-        public heartbeatSender()
+        // 在建構子中啟動背景心跳任務
+        _ = Task.Run(() => StartAsync());
+    }
+    public async Task StartAsync()
+    {
+        cancellationTokenSource = new CancellationTokenSource();
+
+        while (!cancellationTokenSource.IsCancellationRequested)
         {
-            LoadHeartbeatUrls("txt/HeartBeat.txt");
-        }
-        /// <summary>
-        /// 讀取URL
-        /// </summary>
-        /// <param name="filePath">路徑</param>
-        private void LoadHeartbeatUrls(string filePath)
-        {
-            if (!File.Exists(filePath))
-            {
-                Console.WriteLine("找不到 HeartBeat.txt");
-                return;
-            }
-
-            string[] lines = File.ReadAllLines(filePath);
-
-            foreach (string line in lines)
-            {
-                if (line.StartsWith("init:"))
-                {
-                    init_heartbeatUrl = line.Substring("init:".Length).Trim();
-                }
-                else if (line.StartsWith("token:"))
-                {
-                    token_heartbeatUrl = line.Substring("token:".Length).Trim();
-                }
-            }
-
-            Console.WriteLine("init URL: " + init_heartbeatUrl);
-            Console.WriteLine("token URL: " + token_heartbeatUrl);
-        }
-        
-        public static string GetLocalIPv4()
-        {
-            foreach (var ip in Dns.GetHostEntry(Dns.GetHostName()).AddressList)
-            {
-                if (ip.AddressFamily == AddressFamily.InterNetwork && !IPAddress.IsLoopback(ip))
-                {
-                    return ip.ToString();
-                }
-            }
-            return "127.0.0.1"; // fallback
-        }
-        public async Task<bool> LoginAndGetTokenAsync()
-        {
-            // init_heartbeat
-            //var loginUrl = "http://zqd.superstar.dnsnet.cc/api/room/receiveRegister";
-            string hostName = System.Net.Dns.GetHostName();
-
-            var loginPayload = new
-            {
-                branch_name = "測試",
-                room_name = "PC" + hostName.Substring(Math.Max(0, hostName.Length - 3)),
-                room_ip = GetLocalIPv4(),
-                email = "MachineKTV@gmail.com",
-                password = "aa147258-"
-            };
-
-            var json = JsonSerializer.Serialize(loginPayload);
-            var content = new StringContent(json, Encoding.UTF8, "application/json");
-
             try
             {
-                var response = await httpClient.PostAsync(init_heartbeatUrl, content);
+                if (string.IsNullOrEmpty(token))
-                response.EnsureSuccessStatusCode();
-
-                var responseJson = await response.Content.ReadAsStringAsync();
-                // Console.WriteLine("API 回傳內容：" + responseJson);
-
-                using var doc = JsonDocument.Parse(responseJson);
-                if (doc.RootElement.TryGetProperty("data", out JsonElement dataElement) &&
-                    dataElement.ValueKind == JsonValueKind.Object)
                 {
-                    if (dataElement.TryGetProperty("token", out JsonElement tokenElement))
+                    bool loginSuccess = await LoginAndGetTokenAsync();
-                    {
+                    Console.WriteLine(loginSuccess ? "心跳登入成功" : "心跳登入失敗");
-                        token = tokenElement.GetString();
-                    }
                 }
-                // Console.WriteLine("登入成功，取得 token：" + token);
+
-                return true;
+                if (!string.IsNullOrEmpty(token))
+                {
+                    await SendHeartbeatAsync();
+                }
+
+                await Task.Delay(TimeSpan.FromMinutes(1), cancellationTokenSource.Token);
             }
             catch (Exception ex)
             {
-                Console.WriteLine($"登入失敗：{ex.Message}");
+                Console.WriteLine($"心跳任務錯誤：{ex.Message}");
-                return false;
+                await Task.Delay(5000); // 錯誤後延遲再跑
             }
         }
-
+    }
-        public async Task SendHeartbeatAsync()
+
-        {
+    public void Stop()
-            if (string.IsNullOrEmpty(token))
+    {
-            {
+        cancellationTokenSource?.Cancel();
-                Console.WriteLine("請先登入取得 token");
+        Console.WriteLine("心跳任務已停止");
-                return;
+    }
-            }
+
-            //Console.WriteLine(GetLocalIPv4());
+    public async Task<bool> LoginAndGetTokenAsync()
-            string hostName = System.Net.Dns.GetHostName();
+    {
-
+        var url = $"{heartbeatDomain.TrimEnd('/')}/api/room/receiveRegister";
-            var heartbeatData = new
+        var loginPayload = new
-            {
+        {
-                branch_name = "測試",
+            email = "MachineKTV@gmail.com",
-                hostname = "PC" + hostName.Substring(Math.Max(0, hostName.Length - 3)),
+            password = "aa147258-"
-                ip = GetLocalIPv4(),
+        };
-                cpu = GetCpuUsage(),
+
-                memory = GetTotalMemoryInMB(),
+        var result = await SendPostAsync<JsonElement>(url, loginPayload);
-                disk = GetDiskTotalSizeInGB()
+
-            };
+        if (result.ValueKind == JsonValueKind.Object &&
-
+            result.TryGetProperty("data", out JsonElement data))
-            var json = JsonSerializer.Serialize(heartbeatData);
+        {
-            var content = new StringContent(json, Encoding.UTF8, "application/json");
+            token = data.GetProperty("token").GetString()!;
-            // token_heartbeat
+            branchName = data.GetProperty("branch_name").GetString()!;
-            // heartbeatUrl = "http://zqd.superstar.dnsnet.cc/api/room/heartbeat";
+            return true;
-            var request = new HttpRequestMessage(HttpMethod.Post, token_heartbeatUrl);
+        }
-            request.Content = content;
+
-            request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);
+        return false;
-            // Console.WriteLine("送出的 JSON：");
+    }
-            // Console.WriteLine(json);
+
-            var response = await httpClient.SendAsync(request);
+    public async Task SendHeartbeatAsync()
-            try
+    {
-            {
+        var url = $"{heartbeatDomain.TrimEnd('/')}/api/room/heartbeat";
-
+        string hostName = Dns.GetHostName();
-                // Console.WriteLine($"心跳送出狀態：{response.StatusCode}");
+
-
+        var heartbeatPayload = new
-                response.EnsureSuccessStatusCode();
+        {
-
+            branch_name = branchName,
-                var responseJson = await response.Content.ReadAsStringAsync();
+            hostname = "PC" + hostName[^3..],
-
+            ip = GetLocalIPv4(),
-                using var doc = JsonDocument.Parse(responseJson);
+            cpu = GetCpuUsage(),
-                // Console.WriteLine("API 回傳內容：" + responseJson);
+            memory = GetTotalMemoryInMB(),
-
+            disk = GetDiskTotalSizeInGB()
-            }
+        };
-            catch (Exception ex)
+
-            {
+        await SendPostAsync<JsonElement>(url, heartbeatPayload, token);
-                var errorContent = await response.Content.ReadAsStringAsync();
+        Console.WriteLine($"心跳送出成功: {DateTime.Now:HH:mm:ss}");
-                Console.WriteLine($"送出心跳錯誤：{ex.Message}");
+    }
-                Console.WriteLine($"後端回應內容：{errorContent}");
+
-            }
+    private async Task<T?> SendPostAsync<T>(string url, object payload, string? bearerToken = null)
-        }
+    {
-
+        var json = JsonSerializer.Serialize(payload);
-        private float GetCpuUsage()
+        var content = new StringContent(json, Encoding.UTF8, "application/json");
-        {
+
-            using var cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
+        var request = new HttpRequestMessage(HttpMethod.Post, url)
-            cpuCounter.NextValue(); // 需要呼叫兩次
+        {
-            System.Threading.Thread.Sleep(100);
+            Content = content
-            return cpuCounter.NextValue(); // 回傳的是百分比，例如 25.3
+        };
-        }
+
-        private float GetTotalMemoryInMB()
+        if (!string.IsNullOrWhiteSpace(bearerToken))
-        {
+        {
-            var computerInfo = new ComputerInfo();
+            request.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", bearerToken);
-            var totalMB = computerInfo.TotalPhysicalMemory / (1024f);
+        }
-            var availableMB = computerInfo.AvailablePhysicalMemory / (1024f);
+
-            var usedMB = totalMB - availableMB;
+        var response = await httpClient.SendAsync(request);
-            return usedMB; // 轉 MB
+        response.EnsureSuccessStatusCode();
-        }
+
-        private float GetDiskTotalSizeInGB(string driveLetter = "C")
+        string responseJson = await response.Content.ReadAsStringAsync();
-        {
+        return JsonSerializer.Deserialize<T>(responseJson);
-            var drive = new DriveInfo(driveLetter);
+    }
-            return drive.TotalSize / (1024f * 1024f * 1024f); // 轉 GB
+
-        }
+    private static string GetLocalIPv4()
+    {
+        foreach (var ip in Dns.GetHostEntry(Dns.GetHostName()).AddressList)
+        {
+            if (ip.AddressFamily == AddressFamily.InterNetwork && !IPAddress.IsLoopback(ip))
+                return ip.ToString();
+        }
+        return "127.0.0.1";
+    }
+
+    private float GetCpuUsage()
+    {
+        using var cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
+        cpuCounter.NextValue();
+        Thread.Sleep(100);
+        return cpuCounter.NextValue();
+    }
+
+    private float GetTotalMemoryInMB()
+    {
+        var ci = new ComputerInfo();
+        return (ci.TotalPhysicalMemory - ci.AvailablePhysicalMemory) / 1024f;
+    }
+
+    private float GetDiskTotalSizeInGB(string driveLetter = "C")
+    {
+        var drive = new DriveInfo(driveLetter);
+        return drive.TotalSize / (1024f * 1024f * 1024f);
     }
 }

HttpServer.cs

@@ -42,9 +42,7 @@ namespace DualScreenDemo
             
             // 安裝包更新
             string localAddress = GetLocalIPAddress();
-            string externalAddress = File.Exists(@"\\JLDKTV\txt\ip.txt")
+            string externalAddress = Utils.Env.Get("PhoneIP", "").Trim();
-                ? File.ReadAllText(@"\\JLDKTV\txt\ip.txt").Trim()
-                : "";
 
             _listener = new HttpListener();
             _listener.Prefixes.Add($"http://{localAddress}:{port}/");
@@ -538,7 +536,7 @@ namespace DualScreenDemo
                         // 执行服务操作
                         PrimaryForm.SendCommandThroughSerialPort("a2 53 a4");
                         OverlayForm.MainForm.Invoke(new System.Action(() => {
-                            OverlayForm.MainForm.ShowServiceBellLabel();
+                            OverlayForm.MainForm.ShowServiceBell();
                         }));
                         // 异步处理等待和隐藏标签
                         await HttpServer.HandleServiceBellAsync();
@@ -983,9 +981,19 @@ namespace DualScreenDemo
                                 string Messagelast="";
                                 for(int j=0;j < message.Length;j++){
                                     Messagelast += message[j];
-                                    await Task.Delay(300);
+                                    await Task.Delay(10);
                                     // 将读取到的 "message" 字段传递给 UI 控件显示
-                                    InvokeAction(() => OverlayForm.MainForm.ShowmessageLabel(Messagefist+Messagelast+'_'));
+                                    if (OverlayForm.MainForm.InvokeRequired)
+                                    {
+                                        OverlayForm.MainForm.Invoke(new System.Action(() =>
+                                        {
+                                            OverlayForm.MainForm.ShowmessageLabel(Messagefist + Messagelast + '_');
+                                        }));
+                                    }
+                                    else
+                                    {
+                                        OverlayForm.MainForm.ShowmessageLabel(Messagefist + Messagelast + '_');
+                                    }
                                 }
                                 // 真情告白顯示秒數
                                 await Task.Delay(3000);

OverlayFormObj/OverlayForm.Labels.cs

@@ -14,8 +14,12 @@ namespace OverlayFormObj
         public Label originalSongLabel;
         public Label nextSongLabel;
         private Label serviceBellLabel;
+        private Label BellLabel;
+        private Label OriginalLabel;
         public Label volumeUpLabel; // New volume up label
         public Label volumeDownLabel; // New volume down label
+        private System.Windows.Forms.Timer BellTimer = new System.Windows.Forms.Timer();
+        private System.Windows.Forms.Timer OriginalTimer = new System.Windows.Forms.Timer();
         private System.Windows.Forms.Timer volumeUpTimer = new System.Windows.Forms.Timer();
         private System.Windows.Forms.Timer volumeDownTimer = new System.Windows.Forms.Timer();
         private System.Windows.Forms.Timer micUpTimer = new System.Windows.Forms.Timer();
@@ -60,6 +64,10 @@ namespace OverlayFormObj
             InitializeMuteLabel(); // Initialize the new mute label
             InitializeOriginalSongLabel(); // 初始化原唱标签
             InitializeServiceBellLabel();
+
+            InitializeBellLabel();
+            InitializeOriginalLabel();
+
             InitializeVolumeUpLabel(); // Initialize the volume up label
             InitializeVolumeDownLabel(); // Initialize the volume down label
             InitializeMicUpLabel(); // Initialize the microphone up label
@@ -89,6 +97,12 @@ namespace OverlayFormObj
 
         private void ConfigureKeyTimers()
         {
+            OriginalTimer.Interval = 1000;
+            OriginalTimer.Tick += (sender, e) => {OriginalLabel.Visible = false;OriginalTimer.Stop();keepshowmic();};
+
+            BellTimer.Interval = 1000;
+            BellTimer.Tick += (sender, e) => {BellLabel.Visible = false;BellTimer.Stop();keepshowmic();};
+
             volumeUpTimer.Interval = 1000;
             volumeUpTimer.Tick += (sender, e) => {volumeUpLabel.Visible = false;volumeUpTimer.Stop();keepshowmic();};
 
@@ -422,13 +436,47 @@ namespace OverlayFormObj
                 volumeUpLabel.Location = new Point(blackBackgroundPanel.Width - volumeUpLabel.Width - 10, 56);
             };
         }
+        private void InitializeOriginalLabel()
+        {
+            OriginalLabel = new Label
+            {
+                AutoSize = true,
+                ForeColor = Color.White,
+                Font = new Font("Microsoft JhengHei", 34, FontStyle.Bold),
+                BackColor = Color.Transparent,
+                Text = "有人聲",
+                Visible = false
+            };
+            blackBackgroundPanel.Controls.Add(OriginalLabel);
+            blackBackgroundPanel.Resize += (s, e) =>
+            {
+                OriginalLabel.Location = new Point(blackBackgroundPanel.Width - OriginalLabel.Width - 10, 56);
+            };
+        }
+        private void InitializeBellLabel()
+        {
+            BellLabel = new Label
+            {
+                AutoSize = true,
+                ForeColor = Color.White,
+                Font = new Font("Microsoft JhengHei", 34, FontStyle.Bold),
+                BackColor = Color.Transparent,
+                Text = "服務鈴",
+                Visible = false
+            };
+            blackBackgroundPanel.Controls.Add(BellLabel);
+            blackBackgroundPanel.Resize += (s, e) =>
+            {
+                BellLabel.Location = new Point(blackBackgroundPanel.Width - BellLabel.Width - 10, 56);
+            };
+        }
         private void InitializeVolumeDownLabel()
         {
             volumeDownLabel = new Label
             {
                 AutoSize = true,
                 ForeColor = Color.White,
-                Font = new Font("Microsoft JhengHei",34, FontStyle.Bold),
+                Font = new Font("Microsoft JhengHei", 34, FontStyle.Bold),
                 BackColor = Color.Transparent,
                 Text = "音量 ↓",
                 Visible = false
@@ -808,23 +856,18 @@ public void UpdateNextSongLabelFromPlaylist(bool isUserPlaylistPlaying, SongData
         // 显示服务铃标签
         public void ShowServiceBellLabel()
         {
-            if (serviceBellLabel != null)
-            {
                 whichoneshowmic();
                 HideAllLabels();
                 serviceBellLabel.Visible = true;
-                // Console.WriteLine("服務鈴顯示: " + serviceBellLabel.Text); // 输出标签文本内容
+                Console.WriteLine("服務鈴顯示: " + serviceBellLabel.Text); // 输出标签文本内容
-            }
         }
 
         public void HideServiceBellLabel()
-        {
+        {       /*
-            if (serviceBellLabel != null)
-            {
                 serviceBellLabel.Visible = false;
-                // Console.WriteLine("服務鈴隱藏: " + serviceBellLabel.Text); // 输出标签文本内容
+                Console.WriteLine("服務鈴隱藏: " + serviceBellLabel.Text); // 输出标签文本内容
                 keepshowmic();
-            }
+                */
         }
 
         // 显示标准标签
@@ -1028,6 +1071,19 @@ public void UpdateNextSongLabelFromPlaylist(bool isUserPlaylistPlaying, SongData
             volumeUpLabel.Visible = true;
             volumeUpTimer.Start();
         }
+        public void ShowServiceBell()
+        {
+            BellLabel.Visible = true;
+            BellTimer.Start();
+
+        }
+        public void ShowOriginalLabel(string text = "有人聲")
+        {
+            OriginalLabel.Text = text; 
+            OriginalLabel.Visible = true;
+            OriginalTimer.Start();
+
+        }
         // 显示音量-标签
         public void ShowVolumeDownLabel()
         {

OverlayFormObj/OverlayForm.cs

@@ -444,35 +444,67 @@ private static void DisplayTimer_Tick(object sender, EventArgs e)
 // 當 songDisplayTimer 計時完成時會呼叫此函式
 private static void SongDisplayTimer_Elapsed(object sender, EventArgs e)
 {
+    if (MainForm == null || MainForm.IsDisposed || MainForm.Disposing)
+    {
+        Console.WriteLine("MainForm is not valid.");
+        return;
+    }
+
     // 檢查是否需要跨執行緒操作 UI 控制項
     if (MainForm.InvokeRequired)
     {
-        // 如果目前不在 UI 執行緒上，必須透過 Invoke 安全執行 UI 更新邏輯
+        try
-        Console.WriteLine("SongDisplayTimer_Tick invoked on UI thread.");
-
-        MainForm.BeginInvoke(new Action(() =>
         {
-            if (MainForm.songDisplayLabel != null)
+            MainForm.BeginInvoke(new Action(() =>
-                MainForm.songDisplayLabel.Text = "";
+            {
+                try
+                {
+                    if (MainForm.songDisplayLabel != null && !MainForm.songDisplayLabel.IsDisposed)
+                        MainForm.songDisplayLabel.Text = "";
 
-            if (MainForm.nextSongLabel != null)
+                    if (MainForm.nextSongLabel != null && !MainForm.nextSongLabel.IsDisposed)
-                MainForm.nextSongLabel.Visible = true;
+                        MainForm.nextSongLabel.Visible = true;
-        }));
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine("Invoke UI update failed: " + ex.Message);
+                }
+            }));
+        }
+        catch (ObjectDisposedException ex)
+        {
+            Console.WriteLine("BeginInvoke failed: MainForm already disposed. " + ex.Message);
+        }
     }
     else
     {
-        // 如果已經在 UI 執行緒，就直接更新 UI 控制項
+        try
-        Console.WriteLine("SongDisplayTimer_Tick invoked on background thread.");
+        {
-        MainForm.songDisplayLabel.Text = "";  
+            if (MainForm.songDisplayLabel != null && !MainForm.songDisplayLabel.IsDisposed)
-        MainForm.nextSongLabel.Visible = true;
+                MainForm.songDisplayLabel.Text = "";
+
+            if (MainForm.nextSongLabel != null && !MainForm.nextSongLabel.IsDisposed)
+                MainForm.nextSongLabel.Visible = true;
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("Direct UI update failed: " + ex.Message);
+        }
     }
 
-    // 停止計時器，避免重複觸發
+    try
-    songDisplayTimer.Stop(); 
+    {
+        songDisplayTimer.Stop();
+    }
+    catch (Exception ex)
+    {
+        Console.WriteLine("Failed to stop timer: " + ex.Message);
+    }
 }
 
 
 
+
         private readonly object _lockObject = new object();
         private bool _handlingTimeout = false;
         private async void UnifiedTimer_Elapsed(object sender, EventArgs e)
@@ -1495,11 +1527,11 @@ private void DisplayArtists(List<Artist> artists, int page)//歌星點進去後
 
             if (category == Category.NewSongs)
             {
-                sqlQuery = $"SELECT * FROM song_library_cache WHERE language_name = '{language}' ORDER BY add_date DESC LIMIT {PrimaryForm.ReadNewSongLimit()};";
+                sqlQuery = $"SELECT * FROM song_library_cache WHERE language_name = '{language}' ORDER BY add_date DESC LIMIT {Utils.Env.GetInt("NewSongLimit", 100)};";
             }
             else if (category == Category.HotSongs)
             {
-                sqlQuery = $"SELECT * FROM song_library_cache WHERE language_name = '{language}' ORDER BY song_counts DESC LIMIT {PrimaryForm.ReadHotSongLimit()};";
+                sqlQuery = $"SELECT * FROM song_library_cache WHERE language_name = '{language}' ORDER BY song_counts DESC LIMIT {Utils.Env.GetInt("HotSongLimit", 100)};";
             }
             else
             {

PrimaryFormParts/HotSong/PrimaryForm.HotSong.cs

@@ -5,8 +5,8 @@ namespace DualScreenDemo
     public partial class PrimaryForm
     {
         private Button hotPlayButton;
-        private Bitmap hotPlayNormalBackground; 
+        private Bitmap hotPlayNormalBackground;
-        private Bitmap hotPlayActiveBackground; 
+        private Bitmap hotPlayActiveBackground;
 
         private Button guoYuButtonHotSong;
         private Bitmap guoYuHotSongNormalBackground;
@@ -36,18 +36,18 @@ namespace DualScreenDemo
 
         private void SetHotSongButtonsVisibility(bool isVisible)
         {
-            
-            
 
-            
+
+
+
             Button[] hotSongButtons = { guoYuButtonHotSong, taiYuButtonHotSong, taiYuNewSongButtonHotSong, guoYuNewSongButtonHotSong, yingWenButtonHotSong, riYuButtonHotSong, hanYuButtonHotSong };
 
-            
+
             foreach (var button in hotSongButtons)
             {
                 button.Visible = isVisible;
 
-                
+
                 if (isVisible)
                 {
                     button.BringToFront();
@@ -62,11 +62,10 @@ namespace DualScreenDemo
             isOnOrderedSongsPage = false;
             /* 清空搜尋欄 */
             ResetinputBox();
-            int songLimit = ReadHotSongLimit(); 
+            string query = $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY `song_counts` DESC LIMIT {Utils.Env.GetInt("HotSongLimit", 100)};";
-            string query = $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY `song_counts` DESC LIMIT {songLimit};";
             var guoYuSongs = SearchSongs_Mysql(query);
             UpdateSongList(guoYuSongs);
-            
+
             SetButtonsVisibility();
             //HideQRCode();
         }
@@ -91,8 +90,7 @@ namespace DualScreenDemo
         {
             UpdateHotSongButtons(activeButton, activeBackground);
 
-            int songLimit = ReadHotSongLimit();
+            string query = $"SELECT * FROM song_library_cache WHERE language_name = '{category}' ORDER BY `song_counts` DESC LIMIT {Utils.Env.GetInt("HotSongLimit", 100)};";
-            string query = $"SELECT * FROM song_library_cache WHERE language_name = '{category}' ORDER BY `song_counts` DESC LIMIT {songLimit};";
             var selectedSongs = SearchSongs_Mysql(query);
 
             UpdateSongList(selectedSongs);
@@ -113,11 +111,11 @@ namespace DualScreenDemo
 
         private void UpdateSongList(List<SongData> songs)
         {
-            currentPage = 0; 
+            currentPage = 0;
-            currentSongList = songs; 
+            currentSongList = songs;
             totalPages = (int)Math.Ceiling((double)songs.Count / itemsPerPage);
 
-            
+
             multiPagePanel.currentPageIndex = 0;
             multiPagePanel.LoadSongs(currentSongList);
         }
@@ -148,85 +146,86 @@ namespace DualScreenDemo
         }
 
         private void InitializeButtonsForHotSong()
-        {   
+        {
 
-            InitializeHotSongButton(ref guoYuNewSongButtonHotSong, "國語新歌", 1214, 230, 209, 58, 
+            InitializeHotSongButton(ref guoYuNewSongButtonHotSong, "國語新歌", 1214, 230, 209, 58,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out guoYuNewSongHotSongNormalBackground, 
+                out guoYuNewSongHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out guoYuNewSongHotSongActiveBackground, 
+                out guoYuNewSongHotSongActiveBackground,
                 GuoYuNewSongButtonHotSong_Click);
 
-            InitializeHotSongButton(ref taiYuNewSongButtonHotSong, "台語新歌", 1214, 293, 209, 58, 
+            InitializeHotSongButton(ref taiYuNewSongButtonHotSong, "台語新歌", 1214, 293, 209, 58,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out taiYuNewSongHotSongNormalBackground, 
+                out taiYuNewSongHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out taiYuNewSongHotSongActiveBackground, 
+                out taiYuNewSongHotSongActiveBackground,
                 TaiYuNewSongButtonHotSong_Click);
 
 
-            InitializeHotSongButton(ref taiYuButtonHotSong, "台語", 1214, 418, 209, 58, 
+            InitializeHotSongButton(ref taiYuButtonHotSong, "台語", 1214, 418, 209, 58,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out taiYuHotSongNormalBackground, 
+                out taiYuHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out taiYuHotSongActiveBackground, 
+                out taiYuHotSongActiveBackground,
                 TaiYuButtonHotSong_Click);
 
 
-            InitializeHotSongButton(ref yueYuButtonHotSong, "粵語", 1214, 356, 209, 58, 
+            InitializeHotSongButton(ref yueYuButtonHotSong, "粵語", 1214, 356, 209, 58,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out yueYuHotSongNormalBackground, 
+                out yueYuHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out yueYuHotSongActiveBackground, 
+                out yueYuHotSongActiveBackground,
                 YueYuButtonHotSong_Click);
 
-            InitializeHotSongButton(ref guoYuButtonHotSong, "國語", 1214, 356, 209, 59, 
+            InitializeHotSongButton(ref guoYuButtonHotSong, "國語", 1214, 356, 209, 59,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out guoYuHotSongNormalBackground, 
+                out guoYuHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out guoYuHotSongActiveBackground, 
+                out guoYuHotSongActiveBackground,
                 GuoYuButtonHotSong_Click);
 
-            InitializeHotSongButton(ref yingWenButtonHotSong, "英文", 1214, 481, 209, 59, 
+            InitializeHotSongButton(ref yingWenButtonHotSong, "英文", 1214, 481, 209, 59,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out yingWenHotSongNormalBackground, 
+                out yingWenHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out yingWenHotSongActiveBackground, 
+                out yingWenHotSongActiveBackground,
                 YingWenButtonHotSong_Click);
 
-            InitializeHotSongButton(ref riYuButtonHotSong, "日語", 1214, 544, 209, 59, 
+            InitializeHotSongButton(ref riYuButtonHotSong, "日語", 1214, 544, 209, 59,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out riYuHotSongNormalBackground, 
+                out riYuHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out riYuHotSongActiveBackground, 
+                out riYuHotSongActiveBackground,
                 RiYuButtonHotSong_Click);
 
-            InitializeHotSongButton(ref hanYuButtonHotSong, "韓語", 1214, 607, 209, 58, 
+            InitializeHotSongButton(ref hanYuButtonHotSong, "韓語", 1214, 607, 209, 58,
-                normalStateImageHotSong, 
+                normalStateImageHotSong,
-                out hanYuHotSongNormalBackground, 
+                out hanYuHotSongNormalBackground,
-                mouseDownImageHotSong, 
+                mouseDownImageHotSong,
-                out hanYuHotSongActiveBackground, 
+                out hanYuHotSongActiveBackground,
                 HanYuButtonHotSong_Click);
 
         }
 
-        private void InitializeHotSongButton(ref Button button, string buttonText, int x, int y, int width, int height, 
+        private void InitializeHotSongButton(ref Button button, string buttonText, int x, int y, int width, int height,
-                                            Image normalBackground, out Bitmap normalBackgroundOut, 
+                                            Image normalBackground, out Bitmap normalBackgroundOut,
-                                            Image activeBackground, out Bitmap activeBackgroundOut, 
+                                            Image activeBackground, out Bitmap activeBackgroundOut,
                                             EventHandler clickEventHandler)
         {
-            button = new Button { 
+            button = new Button
+            {
                 Text = "",  // 移除文字
-                Visible = false 
+                Visible = false
             };
             ResizeAndPositionButton(button, x, y, width, height);
 
             // 修改裁剪區域，避開文字部分
             Rectangle cropArea = new Rectangle(1214, y, 209, 58);  // 使用固定的裁剪區域
-            
+
             normalBackgroundOut = new Bitmap(normalBackground).Clone(cropArea, normalBackground.PixelFormat);
             activeBackgroundOut = new Bitmap(activeBackground).Clone(cropArea, activeBackground.PixelFormat);
-            
+
             button.BackgroundImage = normalBackgroundOut;
             button.BackgroundImageLayout = ImageLayout.Stretch;
             button.FlatStyle = FlatStyle.Flat;
@@ -234,36 +233,5 @@ namespace DualScreenDemo
             button.Click += clickEventHandler;
             this.Controls.Add(button);
         }
-
-        public static int ReadHotSongLimit()
-        {
-            string filePath = Path.Combine(Application.StartupPath,"txt","SongLimitsSettings.txt"); 
-            try
-            {
-                
-                var lines = File.ReadAllLines(filePath);
-                foreach (var line in lines)
-                {
-                    
-                    if (line.StartsWith("HotSongLimit:"))
-                    {
-                        string valuePart = line.Split(':')[1].Trim(); 
-                        int limit; 
-                        if (int.TryParse(valuePart, out limit))
-                        {
-                            return limit; 
-                        }
-                        break; 
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine("Failed to read song limits from file: " + ex.Message);
-                return 100; 
-            }
-
-            return 100; 
-        }
     }
 }

PrimaryFormParts/HotSong/PrimaryForm.HotSongMandarinNew.cs

@@ -7,8 +7,7 @@ namespace DualScreenDemo
             // 重置其他按钮背景
             UpdateHotSongButtons(guoYuNewSongButtonHotSong, guoYuNewSongHotSongActiveBackground);
 
-            int songLimit = ReadHotSongLimit(); 
+            string query = $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY `add_date` DESC, `song_counts` DESC LIMIT {Utils.Env.GetInt("HotSongLimit", 100)};";
-            string query = $"SELECT * FROM song_library_cache WHERE language_name = '國語' ORDER BY `add_date` DESC, `song_counts` DESC LIMIT {songLimit};";
             var selectedSongs = PrimaryForm.Instance.SearchSongs_Mysql(query);
 
             currentPage = 0; 

PrimaryFormParts/HotSong/PrimaryForm.HotSongTaiwaneseNew.cs

@@ -7,9 +7,7 @@ namespace DualScreenDemo
             // 重置其他按钮背景
             UpdateHotSongButtons(taiYuNewSongButtonHotSong, taiYuNewSongHotSongActiveBackground);
 
-            int songLimit = ReadHotSongLimit(); 
+            string query = $"SELECT * FROM song_library_cache WHERE language_name = '台語' ORDER BY `add_date` DESC, `song_counts` DESC  LIMIT {Utils.Env.GetInt("HotSongLimit", 100)};";
-            
-            string query = $"SELECT * FROM song_library_cache WHERE language_name = '台語' ORDER BY `add_date` DESC, `song_counts` DESC  LIMIT {songLimit};";
             var selectedSongs = SearchSongs_Mysql(query);
             
             currentPage = 0; 

PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlert.cs

@@ -221,40 +221,8 @@ namespace DualScreenDemo
             this.Controls.Add(hanYuButtonNewSong);
         }
 
-        public static int ReadNewSongLimit()
-        {
-            string filePath = Path.Combine(Application.StartupPath, "txt", "SongLimitsSettings.txt"); 
-            try
-            {
-                
-                var lines = File.ReadAllLines(filePath);
-                foreach (var line in lines)
-                {
-                    
-                    if (line.StartsWith("NewSongLimit:"))
-                    {
-                        string valuePart = line.Split(':')[1].Trim(); 
-                        int limit; 
-                        if (int.TryParse(valuePart, out limit))
-                        {
-                            return limit; 
-                        }
-                        break; 
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine("Failed to read song limits from file: " + ex.Message);
-                return 100; 
-            }
-
-            return 100; 
-        }
         private string setQueryforNewSong(string category){
-            string query = $"SELECT * FROM song_library_cache WHERE language_name = '{category}' ORDER BY add_date DESC LIMIT {ReadNewSongLimit()};"; 
+            return $"SELECT * FROM song_library_cache WHERE language_name = '{category}' ORDER BY add_date DESC LIMIT {Utils.Env.GetInt("NewSongLimit", 100)};"; 
-            
-            return query; 
         }
     }
 }

PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlertCantonese.cs

@@ -11,21 +11,13 @@ namespace DualScreenDemo
             riYuButtonNewSong.BackgroundImage = riYuNewSongNormalBackground;
             hanYuButtonNewSong.BackgroundImage = hanYuNewSongNormalBackground;
 
-            int songLimit = ReadNewSongLimit(); 
+            var yueYuSongs2 = SearchSongs_Mysql(setQueryforNewSong("粵語"));
-
-            /*yueYuSongs2 = allSongs.Where(song => song.Category == "粵語")
-                                .OrderByDescending(song => song.AddedTime) 
-                                .Take(songLimit) 
-                                .ToList();*/
-            string query = setQueryforNewSong("粵語"); 
-            var yueYuSongs2 = SearchSongs_Mysql(query);
             currentPage = 0; 
-            currentSongList = yueYuSongs2; 
             totalPages = (int)Math.Ceiling((double)yueYuSongs2.Count / itemsPerPage);
 
             
             multiPagePanel.currentPageIndex = 0;
-            multiPagePanel.LoadSongs(currentSongList);
+            multiPagePanel.LoadSongs(yueYuSongs2);
         }
     }
 }

PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlertChinese.cs

@@ -11,21 +11,13 @@ namespace DualScreenDemo
             riYuButtonNewSong.BackgroundImage = riYuNewSongNormalBackground;
             hanYuButtonNewSong.BackgroundImage = hanYuNewSongNormalBackground;
 
-            int songLimit = ReadNewSongLimit(); 
+            var guoYuSongs2 = SearchSongs_Mysql(setQueryforNewSong("國語"));
-
-            /*guoYuSongs2 = allSongs.Where(song => song.Category == "國語")
-                                .OrderByDescending(song => song.AddedTime) 
-                                .Take(songLimit) 
-                                .ToList();*/
-            string query = setQueryforNewSong("國語"); 
-            var guoYuSongs2 = SearchSongs_Mysql(query);
             currentPage = 0; 
-            currentSongList = guoYuSongs2; 
             totalPages = (int)Math.Ceiling((double)guoYuSongs2.Count / itemsPerPage);
 
             
             multiPagePanel.currentPageIndex = 0;
-            multiPagePanel.LoadSongs(currentSongList);
+            multiPagePanel.LoadSongs(guoYuSongs2);
         }
     }
 }

PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlertEnglish.cs

@@ -11,22 +11,14 @@ namespace DualScreenDemo
             riYuButtonNewSong.BackgroundImage = riYuNewSongNormalBackground;
             hanYuButtonNewSong.BackgroundImage = hanYuNewSongNormalBackground;
 
-            int songLimit = ReadNewSongLimit(); 
+            var yingWenSongs2 = SearchSongs_Mysql(setQueryforNewSong("英語"));
-
-            /*yingWenSongs2 = allSongs.Where(song => song.Category == "英語")
-                                .OrderByDescending(song => song.AddedTime) 
-                                .Take(songLimit) 
-                                .ToList();*/
-            string query = setQueryforNewSong("英語"); 
-            var yingWenSongs2 = SearchSongs_Mysql(query);
 
             currentPage = 0; 
-            currentSongList = yingWenSongs2; 
             totalPages = (int)Math.Ceiling((double)yingWenSongs2.Count / itemsPerPage);
 
             
             multiPagePanel.currentPageIndex = 0;
-            multiPagePanel.LoadSongs(currentSongList);
+            multiPagePanel.LoadSongs(yingWenSongs2);
         }
     }
 }

PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlertJapanese.cs

@@ -11,21 +11,13 @@ namespace DualScreenDemo
             riYuButtonNewSong.BackgroundImage = riYuNewSongActiveBackground;
             hanYuButtonNewSong.BackgroundImage = hanYuNewSongNormalBackground;
 
-            int songLimit = ReadNewSongLimit(); 
+            var riYuSongs2 = SearchSongs_Mysql(setQueryforNewSong("日語"));
-
-            /*riYuSongs2 = allSongs.Where(song => song.Category == "日語")
-                                .OrderByDescending(song => song.AddedTime) 
-                                .Take(songLimit) 
-                                .ToList();*/
-            string query = setQueryforNewSong("日語"); 
-            var riYuSongs2 = SearchSongs_Mysql(query);
             currentPage = 0; 
-            currentSongList = riYuSongs2; 
             totalPages = (int)Math.Ceiling((double)riYuSongs2.Count / itemsPerPage);
 
             
             multiPagePanel.currentPageIndex = 0;
-            multiPagePanel.LoadSongs(currentSongList);
+            multiPagePanel.LoadSongs(riYuSongs2);
         }
     }
 }

PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlertKorean.cs

@@ -11,21 +11,13 @@ namespace DualScreenDemo
             riYuButtonNewSong.BackgroundImage = riYuNewSongNormalBackground;
             hanYuButtonNewSong.BackgroundImage = hanYuNewSongActiveBackground;
 
-            int songLimit = ReadNewSongLimit(); 
+            var hanYuSongs2 = SearchSongs_Mysql(setQueryforNewSong("韓語"));
-
-            /*hanYuSongs2 = allSongs.Where(song => song.Category == "韓語")
-                                .OrderByDescending(song => song.AddedTime) 
-                                .Take(songLimit) 
-                                .ToList();*/
-            string query = setQueryforNewSong("韓語"); 
-            var hanYuSongs2 = SearchSongs_Mysql(query);
             currentPage = 0; 
-            currentSongList = hanYuSongs2; 
             totalPages = (int)Math.Ceiling((double)hanYuSongs2.Count / itemsPerPage);
 
             
             multiPagePanel.currentPageIndex = 0;
-            multiPagePanel.LoadSongs(currentSongList);
+            multiPagePanel.LoadSongs(hanYuSongs2);
         }
     }
 }

PrimaryFormParts/NewSongAlert/PrimaryForm.NewSongAlertTaiwanese.cs

@@ -11,21 +11,13 @@ namespace DualScreenDemo
             riYuButtonNewSong.BackgroundImage = riYuNewSongNormalBackground;
             hanYuButtonNewSong.BackgroundImage = hanYuNewSongNormalBackground;
 
-            int songLimit = ReadNewSongLimit(); 
+            var taiYuSongs2 = SearchSongs_Mysql(setQueryforNewSong("台語"));            
-
-            /*taiYuSongs2 = allSongs.Where(song => song.Category == "台語")
-                                .OrderByDescending(song => song.AddedTime) 
-                                .Take(songLimit) 
-                                .ToList();*/
-            string query = setQueryforNewSong("台語"); 
-            var taiYuSongs2 = SearchSongs_Mysql(query);            
             currentPage = 0; 
-            currentSongList = taiYuSongs2; 
             totalPages = (int)Math.Ceiling((double)taiYuSongs2.Count / itemsPerPage);
 
             
             multiPagePanel.currentPageIndex = 0;
-            multiPagePanel.LoadSongs(currentSongList);
+            multiPagePanel.LoadSongs(taiYuSongs2);
         }
     }
 }

PrimaryFormParts/PrimaryForm.Promotions.cs

@@ -74,28 +74,6 @@ namespace DualScreenDemo
             }
         }
 
-        private List<Image> LoadPromotionsImages()
-        {
-            List<Image> images = new List<Image>();
-            string newsFolderPath = Path.Combine(Application.StartupPath, "news");
-
-            string[] imageFiles = Directory.GetFiles(newsFolderPath, "*.jpg");
-
-            foreach (string filePath in imageFiles)
-            {
-                try
-                {
-                    images.Add(Image.FromFile(filePath));
-                }
-                catch (Exception ex)
-                {
-                    Console.WriteLine("Error loading image: " + filePath + ". Exception: " + ex.Message);
-                }
-            }
-
-            return images;
-        }
-
         private void promotionsButton_Click(object sender, EventArgs e)
         {
             promotionsAndMenuPanel.currentPageIndex=0;
@@ -137,27 +115,16 @@ namespace DualScreenDemo
 
         private void PreviousPromotionButton_Click(object sender, EventArgs e)
         {
-            
-            
-            
-            
-            
             promotionsAndMenuPanel.LoadPreviousPage();
         }
 
         private void NextPromotionButton_Click(object sender, EventArgs e)
         {
-            
-            
-            
-            
-            
             promotionsAndMenuPanel.LoadNextPage();
         }
 
         private void ClosePromotionsButton_Click(object sender, EventArgs e)
         {
-            
             promotionsAndMenuPanel.Visible = false;
             previousPromotionButton.Visible = false;
             nextPromotionButton.Visible = false;

PrimaryFormParts/PrimaryForm.PromotionsAndMenuPanel.cs

@@ -1,4 +1,8 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
 using System.IO;
+
 namespace DualScreenDemo
 {
     public partial class PrimaryForm
@@ -11,32 +15,50 @@ namespace DualScreenDemo
             ResizeAndPositionControl(promotionsAndMenuPanel, 0, 0, 1440, 900);
             this.Controls.Add(promotionsAndMenuPanel);
 
-            promotions = LoadPromotionsImages(); 
+            promotions = LoadImagesFromFolder("news");
-            menu = LoadMenuImages(); 
+            menu = LoadImagesFromFolder("foods");
-
-            
         }
-        
-        private List<Image> LoadMenuImages()
-        {
-            List<Image> images = new List<Image>();
-            string foodsFolderPath = Path.Combine(Application.StartupPath, "foods");
 
-            string[] imageFiles = Directory.GetFiles(foodsFolderPath, "*.jpg");
+        /// <summary>
+        /// 從指定資料夾載入所有 .jpg 圖片
+        /// </summary>
+        private List<Image> LoadImagesFromFolder(string folderName)
+        {
+            List<Image> images = new();
+            string folderPath = Path.Combine(Utils.Env.KtvPath, folderName);
+
+            if (!Directory.Exists(folderPath))
+            {
+                Console.WriteLine($" 找不到遠端資料夾：{folderPath}");
+                return images;
+            }
+
+            string[] imageFiles = Directory.GetFiles(folderPath, "*.jpg");
 
             foreach (string filePath in imageFiles)
             {
                 try
                 {
-                    images.Add(Image.FromFile(filePath));
+                    using var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);
+                    images.Add(Image.FromStream(new MemoryStream(ReadFully(fs))));
                 }
                 catch (Exception ex)
                 {
-                    Console.WriteLine("Error loading image: " + filePath + ". Exception: " + ex.Message);
+                    Console.WriteLine($"載入圖片失敗：{filePath}，原因：{ex.Message}");
                 }
             }
 
             return images;
         }
+
+        /// <summary>
+        /// 將 Stream 轉為 byte[]，用於避免 Image 檔案鎖定
+        /// </summary>
+        private byte[] ReadFully(Stream input)
+        {
+            using MemoryStream ms = new();
+            input.CopyTo(ms);
+            return ms.ToArray();
+        }
     }
-}
+}

PrimaryFormParts/PrimaryForm.SQLSearch.cs

@@ -6,40 +6,9 @@ using System.Diagnostics;
 namespace DualScreenDemo{
     public partial class PrimaryForm
     {
-        private static string connectionStringfortest = "";
-        public static void LoadConnectionStringFromFile(string filePath)
-        {
-            filePath = Path.Combine(Application.StartupPath, "txt", filePath);
-            try
-            {
-                if (File.Exists(filePath))
-                {
-                    string fileContent = File.ReadAllText(filePath).Trim();
-
-                    if (!string.IsNullOrWhiteSpace(fileContent))
-                    {
-                        connectionStringfortest = fileContent;
-                        Console.WriteLine("連線字串載入成功。");
-                    }
-                    else
-                    {
-                        Console.WriteLine("檔案內容為空。");
-                    }
-                }
-                else
-                {
-                    Console.WriteLine("找不到指定的檔案：" + filePath);
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine("讀取檔案時發生錯誤：" + ex.Message);
-            }
-        }
-
         private static string GetConnectionString()
         {
-            return connectionStringfortest;
+            return $"Server={Utils.Env.Get("DBServer", "localhost")};Port={Utils.Env.Get("DBPort", "3306")};Database={Utils.Env.Get("Database", "test")};User={Utils.Env.Get("DBUser", "root")};Password={Utils.Env.Get("DBPassword", "")};";
         }
 
         public bool isLoggedIn = false;
@@ -55,7 +24,7 @@ namespace DualScreenDemo{
                 Stopwatch stopwatch = new Stopwatch();
 
                 connection.Open();
-                
+
                 stopwatch.Start();
 
                 Console.WriteLine("MyDB 連線成功！");
@@ -72,15 +41,15 @@ namespace DualScreenDemo{
                             string artistA = reader["artistA"].ToString();
                             string artistB = reader["artistB"].ToString();
                             string fileName = reader["song_filename"].ToString();
-                            string songFilePathHost1 = Path.Combine(@"\\SVR01\", fileName); 
+                            string songFilePathHost1 = Path.Combine(@"\\SVR01\e\", fileName);
-                            string songFilePathHost2 = Path.Combine(@"\\SVR02\", fileName); 
+                            string songFilePathHost2 = Path.Combine(@"\\SVR02\e\", fileName);
-                            string artistASimplified = reader["artistA_simplified"].ToString(); 
+                            string artistASimplified = reader["artistA_simplified"].ToString();
                             string artistBSimplified = reader["artistB_simplified"].ToString();
                             string songSimplified = reader["song_simplified"].ToString();
                             int humanVoice = Convert.ToInt32(reader["vocal"]);
 
                             searchResults.Add(new SongData(
-                                songNumber,  song,  artistA, artistB,fileName, 
+                                songNumber, song, artistA, artistB, fileName,
                                 songFilePathHost1, songFilePathHost2,
                                 artistASimplified, artistBSimplified,
                                 songSimplified, humanVoice
@@ -118,8 +87,8 @@ namespace DualScreenDemo{
                         while (reader.Read())
                         {
                             string artist = reader["name"].ToString();
-                            string artistSimplified = reader ["simplified"].ToString();
+                            string artistSimplified = reader["simplified"].ToString();
-                            searchResults.Add(new Artist(artist,artistSimplified));
+                            searchResults.Add(new Artist(artist, artistSimplified));
                         }
                     }
                 }
@@ -140,7 +109,7 @@ namespace DualScreenDemo{
             string connectionString = GetConnectionString();
             using (var connection = new MySqlConnection(connectionString))
             {
-                
+
                 connection.Open();
                 Console.WriteLine("MyDB 連線成功！");
 
@@ -168,7 +137,7 @@ namespace DualScreenDemo{
             string connectionString = GetConnectionString();
             using (var connection = new MySqlConnection(connectionString))
             {
-                
+
                 connection.Open();
                 Console.WriteLine("MyDB 連線成功！");
 
@@ -254,7 +223,7 @@ namespace DualScreenDemo{
             string connectionString = GetConnectionString();
             using (var connection = new MySqlConnection(connectionString))
             {
-                
+
                 connection.Open();
                 Console.WriteLine("MyDB 連線成功！");
 

PrimaryFormParts/PrimaryForm.SoundEffects.cs

@@ -28,14 +28,32 @@ namespace DualScreenDemo
         private void ConfigureImageButton(Button button, int posX, int posY, int width, int height, 
                                         string imagePath, EventHandler clickEventHandler)
         {
-            Bitmap image = new Bitmap(imagePath);
+            // 你的基準解析度（設計時以這個為標準）
-            button.SetBounds(posX, posY, image.Width, image.Height);
+            const float baseWidth = 1920f;
+            const float baseHeight = 1080f;
+
+            // 實際螢幕解析度
+            float actualWidth = Screen.PrimaryScreen.Bounds.Width;
+            float actualHeight = Screen.PrimaryScreen.Bounds.Height;
+
+            // 計算縮放比例
+            float scaleX = actualWidth / baseWidth;
+            float scaleY = actualHeight / baseHeight;
+
+            // 套用縮放比例到位置與大小
+            int scaledX = (int)(posX * scaleX);
+            int scaledY = (int)(posY * scaleY);
+            int scaledWidth = (int)(width * scaleX);
+            int scaledHeight = (int)(height * scaleY);
+
+            // 載入圖片並調整按鈕尺寸
+            Bitmap image = new Bitmap(imagePath);
+            button.SetBounds(scaledX, scaledY, scaledWidth, scaledHeight);
 
-            // 載入圖片
             button.BackgroundImage = image;
             button.BackgroundImageLayout = ImageLayout.Stretch;
 
-            // 按鈕樣式設定
+            // 按鈕樣式
             button.FlatStyle = FlatStyle.Flat;
             button.FlatAppearance.BorderSize = 0;
             button.FlatAppearance.MouseDownBackColor = Color.Transparent;
@@ -165,20 +183,28 @@ namespace DualScreenDemo
             
             if (File.Exists(imagePath))
             {
-                // 直接載入完整圖
+                try
-                Bitmap image = new Bitmap(imagePath);
+                {
+                    // 使用 Image.FromFile 載入後 clone，避免檔案 lock & GDI 錯誤
+                    using (Image original = Image.FromFile(imagePath))
+                    {
+                        Bitmap image = new Bitmap(original);
+                        pictureBoxSceneSoundEffects.Image = image;
+                    }
 
-                // 顯示在 PictureBox 上
+                    ResizeAndPositionPictureBox(pictureBoxSceneSoundEffects, 850, 450,
-                pictureBoxSceneSoundEffects.Image = image;
+                        pictureBoxSceneSoundEffects.Image.Width, pictureBoxSceneSoundEffects.Image.Height);
 
-                // 設定 PictureBox 的大小與位置（依你的需要調整）
+                    pictureBoxSceneSoundEffects.Visible = true;
-                ResizeAndPositionPictureBox(pictureBoxSceneSoundEffects, 850, 450, image.Width , image.Height);
+                }
-
+                catch (Exception ex)
-                pictureBoxSceneSoundEffects.Visible = true;
+                {
+                    Console.WriteLine("圖片載入失敗：" + ex.Message, "錯誤", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
             }
             else
             {
-                Console.WriteLine("圖片檔案不存在：" + imagePath);
+                Console.WriteLine("圖片檔案不存在：" + imagePath, "錯誤", MessageBoxButtons.OK, MessageBoxIcon.Warning);
             }
         }
 

PrimaryFormParts/PrimaryForm.cs

@@ -239,7 +239,6 @@ namespace DualScreenDemo
             multiPagePanel.PageIndexChanged += HandlePageChanged;
             // 添加 Load 事件處理
             this.Load += PrimaryForm_Load;
-            LoadConnectionStringFromFile("test.env");
             
         }
         public bool IsAppResponsive()
@@ -504,7 +503,7 @@ namespace DualScreenDemo
             string selectedTheme = ReadSelectedThemePath();
             if (!string.IsNullOrEmpty(selectedTheme))
             {
-                string backgroundImagePath = Path.Combine(Application.StartupPath, "themes\\superstar\\555009.jpg");
+                string backgroundImagePath = Path.Combine(Utils.Env.KtvPath, "themes","superstar","555009.jpg");
                 try
                 {
                     using (Image originalImage = Image.FromFile(backgroundImagePath))
@@ -1554,23 +1553,10 @@ namespace DualScreenDemo
             try 
             {
                 // 1. 檢查是否能連接到 SVR01
-                string serverVideoPath = @"\\SVR01\video";
+                string serverVideoPath = Path.Combine(Utils.Env.KtvPath, "video");
-                string serverVideoPath2 = @"\\SVR02\video";
-                string selectedServerPath = null;
-
                 string localVideoPath = @"D:\video";
 
-                if (Directory.Exists(serverVideoPath))
+                if (!Directory.Exists(serverVideoPath))
-                {
-                    selectedServerPath = serverVideoPath;
-                    Console.WriteLine("已連接到 SVR01");
-                }
-                else if (Directory.Exists(serverVideoPath2))
-                {
-                    selectedServerPath = serverVideoPath2;
-                    Console.WriteLine("已連接到 SVR02");
-                }
-                else
                 {
                     Console.WriteLine("未連接到 SVR，使用本地影片");
                     LoadLocalVideoFiles();
@@ -1584,7 +1570,7 @@ namespace DualScreenDemo
                 }
 
                 // 獲取服務器和本地的所有文件
-                var serverFiles = Directory.GetFiles(selectedServerPath, "*.mpg")
+                var serverFiles = Directory.GetFiles(serverVideoPath, "*.mpg")
                                          .Select(f => new FileInfo(f))
                                          .ToDictionary(f => f.Name, f => f);
                 
@@ -2351,13 +2337,14 @@ namespace DualScreenDemo
             SendCommandThroughSerialPort("a2 53 a4");
 
             // 显示提示信息
-            OverlayForm.MainForm.ShowServiceBellLabel();
+            OverlayForm.MainForm.HideAllLabels();
+            OverlayForm.MainForm.ShowServiceBell();
 
             // 延迟3秒
             await Task.Delay(3000);
 
             // 隐藏提示信息
-            OverlayForm.MainForm.HideServiceBellLabel();
+            //OverlayForm.MainForm.HideServiceBellLabel();
             
             isWaiting = false;
         }
@@ -2565,46 +2552,14 @@ namespace DualScreenDemo
             {
                 HotPlayButton_Click(null, EventArgs.Empty);
             }
-                try
+            if (Program.RoomState.Equals("CLOSE"))
-                {
+            {
-                    string stateFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "txt", "states.txt");
+                ShowSendOffScreen();
-                    string initialState = ReadStateFile(stateFilePath);
+            }
-
-                    if (initialState.Equals("CLOSE", StringComparison.OrdinalIgnoreCase))
-                    {
-                        /*
-                        foreach (Control ctrl in this.Controls)
-                        {
-                            ctrl.Enabled = false;
-                        }
-                        */
-                        ShowSendOffScreen();
-                    }
-                }
-                catch (Exception ex)
-                {
-                    Console.WriteLine($"[PrimaryForm_Load] 初始化狀態錯誤: {ex.Message}");
-                }
             // 確保所有控件都已初始化完成後，再觸發熱門排行按鈕點擊
             
         }
 
-        private string ReadStateFile(string filePath)
-        {
-            try
-            {
-                if (File.Exists(filePath))
-                {
-                    return File.ReadAllText(filePath).Trim();
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine("讀取 states.txt 時發生錯誤: " + ex.Message);
-            }
-            return "";
-        }
-
         private void AutoRefreshTimer_Tick(object sender, EventArgs e)
         {
             if (isOnOrderedSongsPage)

Program.cs

@@ -2,8 +2,7 @@ using System.IO;
 using Microsoft.Win32;
 using System.Diagnostics;
 using DBObj;
-using DataCheck;
+using HeartbeatSender;
-
 namespace DualScreenDemo
 {
     public static class Program
@@ -13,59 +12,30 @@ namespace DualScreenDemo
         //internal static ArtistManager artistManager;
         internal static SerialPortManager serialPortManager;
         private static PrimaryForm primaryForm; // 儲存實例的參考
+        public static string RoomState = Utils.Env.Get("RoomStates", "CLOSE");
 
         [STAThread]
         static void Main()
         {
-            
+            Console.WriteLine("Server V.1.1.0 20250701");
-
+            if(Utils.Env.GetBool("IsCursor", true))Cursor.Hide();
-            Console.WriteLine("隱藏滑鼠游標");
-            Cursor.Hide();
             AppDomain.CurrentDomain.ProcessExit += (s, e) =>
             {
                 Cursor.Show();
             };
-            Console.WriteLine("正在喚醒SVR裝置(每3分鐘呼叫一次)...");
+            //Console.WriteLine("正在喚醒SVR裝置(每3分鐘呼叫一次)...");
-            _ = Task.Run(async () =>
+            //_ = Task.Run(async () =>
-                {
+            //    {
-                    while (true)
+            //        while (true)
-                    {
+            //        {
-                        _ = Directory.Exists(@"\\svr01\video");
+            //            _ = Directory.Exists(@"\\svr01\e\video");
-                        _ = Directory.Exists(@"\\svr02\video");
+            //            _ = Directory.Exists(@"\\svr02\e\video");
-                        await Task.Delay(180000); // 每3min送一次
+            //            await Task.Delay(180000); // 每3min送一次
-                    }
+            //        }
-                });
+            //    });
-            
+
             // Console.WriteLine("正在與中控取得聯繫...");
-            var sender = new HeartbeatSender.heartbeatSender();
+            var sender = new heartbeatSender();
-            
-            // 同步呼叫非同步登入取得 token
-            bool loginSuccess = sender.LoginAndGetTokenAsync().GetAwaiter().GetResult();
-
-            if (loginSuccess)
-            {
-                // 先送一次心跳 (同步呼叫)
-                sender.SendHeartbeatAsync().GetAwaiter().GetResult();
-
-                // 背景持續每5分鐘送心跳
-                _ = Task.Run(async () =>
-                {
-                    while (true)
-                    {
-                        await sender.SendHeartbeatAsync();
-                        await Task.Delay(300000); // 每5min送一次
-                    }
-                });
-                Console.WriteLine("正在發送心跳中...");
-            }
-            else
-            {
-                Console.WriteLine("登入失敗，無法送出心跳");
-            }
-            //之後需要做添加同步菜單+酒單+背景圖(若圖規格有做正規化)
-            // DataCheck.cs 有預寫好相關流程函式
-            Console.WriteLine("更新菜單和酒單...");
-            dataCheck Checkprocess = new dataCheck();
 
             try
             {
@@ -102,27 +72,13 @@ namespace DualScreenDemo
 
                 // 創建主窗體
                 primaryForm = new PrimaryForm();
-                //primaryForm.allSongs = songListManager.AllSongs;
-                //primaryForm.allArtists = artistManager.AllArtists;
                 primaryForm.StartPosition = FormStartPosition.Manual;
                 primaryForm.Location = new Point(0, 0);
                 primaryForm.Size = new Size(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
 
                 // 在完整初始化後檢查狀態
-                string stateFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "txt", "states.txt");
-                bool isClosedState = File.Exists(stateFilePath) &&
-                    File.ReadAllText(stateFilePath).Trim().Equals("CLOSE", StringComparison.OrdinalIgnoreCase);
-
                 InitializeSecondaryScreen();
-
+                
-                // 使用 Shown 事件來確保窗體完全加載後再顯示送客畫面
-                if (isClosedState)
-                {
-                    primaryForm.Shown += (s, e) =>
-                    {
-                        primaryForm.ShowSendOffScreen();
-                    };
-                }
                 WatchDog _watchDog = new WatchDog(
                     () => VideoPlayerForm.Instance.GetCurrentVideoStatus(),
                     () => primaryForm.IsAppResponsive()
@@ -133,7 +89,6 @@ namespace DualScreenDemo
                 {
                     _watchDog.Stop();
                 };
-                
 
                 primaryForm.Show();
                 Application.Run(primaryForm);
@@ -148,7 +103,7 @@ namespace DualScreenDemo
             {
                 SystemEvents.DisplaySettingsChanged -= OnDisplaySettingsChanged;
             }
-}
+        }
 
 
         private static bool IsUrlAclExists(string url)

TCPServer.cs

@@ -89,28 +89,6 @@ namespace DualScreenDemo
             
             try {
 
-                string stateFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "txt", "states.txt");
-                string initialState = ReadStateFile(stateFilePath);
-                /*
-                if (initialState.Equals("CLOSE", StringComparison.OrdinalIgnoreCase))
-                {
-                    _ = SafeInvoke(PrimaryForm.Instance, () =>
-                    {
-                        try {
-                            foreach (Control ctrl in PrimaryForm.Instance.Controls)
-                            {
-                                ctrl.Enabled = false;
-                            }
-                            PrimaryForm.Instance.ShowSendOffScreen();
-                        }
-                        catch (Exception ex) {
-                            Console.WriteLine($"顯示送客畫面時發生錯誤: {ex.Message}");
-                        }
-                    });
-                } */
-
-
-
                 while (true)
                 {
                     Console.WriteLine("Waiting for connections...");
@@ -201,7 +179,7 @@ namespace DualScreenDemo
                                         }
                                     });
 
-                                    UpdateStateFile(stateFilePath, "CLOSE");
+                                    Program.RoomState = "CLOSE";
                                     byte[] okResponse = Encoding.UTF8.GetBytes("OK\n");
                                     stream.Write(okResponse, 0, okResponse.Length);
 
@@ -217,7 +195,7 @@ namespace DualScreenDemo
                                     VideoPlayerForm.Instance.PlayPublicPlaylist();
                                     PrimaryForm.currentSongIndexInHistory = -1;
                                     PrimaryForm.Instance.HotPlayButton_Click(null, EventArgs.Empty);
-                                    UpdateStateFile(stateFilePath, "OPEN");
+                                    Program.RoomState = "OPEN";
                                     PrimaryForm.Instance.HideSendOffScreen();
                                     
 
@@ -236,7 +214,7 @@ namespace DualScreenDemo
                                     });
 
                                     // 更新狀態檔案（可選，若你要記錄狀態）
-                                    UpdateStateFile(stateFilePath, "PAUSE");
+                                    Program.RoomState = "PAUSE";
                                     byte[] okResponse = Encoding.UTF8.GetBytes("OK\n");
                                     stream.Write(okResponse, 0, okResponse.Length);
 
@@ -266,12 +244,18 @@ namespace DualScreenDemo
                                         OverlayForm.MainForm.UpdateMarqueeTextSecondLine(marqueeMessage);
                                     }
                                 });
+                                byte[] okResponse = Encoding.UTF8.GetBytes("OK\n");
+                                stream.Write(okResponse, 0, okResponse.Length);
+                                continue;
                             }
+                            
 
+                            /*
                             if (request.Trim().Equals("exit", StringComparison.OrdinalIgnoreCase))
                             {
                                 break;
                             }
+                            */
                         }
 
                         Console.WriteLine("Connection closed.");
@@ -312,40 +296,5 @@ namespace DualScreenDemo
             string hostName = Dns.GetHostName();
             return hostName.Length > 3 ? hostName.Substring(hostName.Length - 3) : hostName;
         }
-        private string ReadStateFile(string filePath)
-        {
-            try
-            {
-                if (File.Exists(filePath))
-                {
-                    string state = File.ReadAllText(filePath).Trim();
-                    Console.WriteLine($"✅ State file read: {filePath} -> {state}");
-                    return state;
-                }
-                else
-                {
-                    Console.WriteLine("⚠️ State file not found. Creating new file with default state: OPEN");
-                    UpdateStateFile(filePath, "OPEN");
-                    return "OPEN";
-                }
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine($"❌ Failed to read state file: {ex.Message}");
-                return "OPEN"; // 默認為 OPEN
-            }
-        }
-        private void UpdateStateFile(string filePath, string state)
-        {
-            try
-            {
-                File.WriteAllText(filePath, state);
-                Console.WriteLine($"✅ State file updated: {filePath} -> {state}");
-            }
-            catch (Exception ex)
-            {
-                Console.WriteLine($"❌ Failed to update state file: {ex.Message}");
-            }
-        }
     }
 }

VideoPlayerForm.cs

@@ -1596,14 +1596,15 @@ namespace DualScreenDemo
                         {
                             streamSelect.Enable(audioTrack1, AMStreamSelectEnableFlags.Enable);
                             isVocalRemoved = false;
-                        }
+                        }                       
-                        //OverlayForm.MainForm.ShowOriginalSongLabel();
                         string labelText = isVocalRemoved ? "無人聲" : "有人聲";
                         // 显示标签
-                        OverlayForm.MainForm.ShowOriginalSongLabel(labelText);
+                        // 修改成新標籤
-                        await Task.Delay(3000);
+                        OverlayForm.MainForm.HideAllLabels();
+                        OverlayForm.MainForm.ShowOriginalLabel(labelText);
+                        // await Task.Delay(3000);
                         // 隐藏标签
-                        OverlayForm.MainForm.HideOriginalSongLabel();
+                        // OverlayForm.MainForm.HideOriginalSongLabel();
                     }
                 }
             }

superstar_1.0.0.csproj

@@ -71,16 +71,6 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
-    <!-- 複製資料夾 foods -->
-    <Content Include="foods\**\*.*">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-
-    <!-- 複製資料夾 db -->
-    <Content Include="db\**\*.*">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-
     <!-- 複製資料夾 txt -->
     <Content Include="txt\**\*.*">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
@@ -90,11 +80,6 @@
     <Content Include="themes\**\*.*">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <!-- 複製資料夾 news -->
-    <Content Include="news\**\*.*">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-
     <!-- 複製資料夾 sounds -->
     <Content Include="sounds\**\*.*">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>