diff --git a/BetterGenshinImpact/GameTask/AutoGeniusInvokation/GeniusInvokationControl.cs b/BetterGenshinImpact/GameTask/AutoGeniusInvokation/GeniusInvokationControl.cs
index 6d635c53..27b096c0 100644
--- a/BetterGenshinImpact/GameTask/AutoGeniusInvokation/GeniusInvokationControl.cs
+++ b/BetterGenshinImpact/GameTask/AutoGeniusInvokation/GeniusInvokationControl.cs
@@ -101,20 +101,14 @@ public class GeniusInvokationControl
 
     public void CheckTask()
     {
-        NewRetry.Do(() =>
+        if (_ct is { IsCancellationRequested: true })
         {
-            if (_ct is { IsCancellationRequested: true })
-            {
-                return;
-            }
+            throw new TaskCanceledException("任务取消");
+        }
 
-            TaskControl.TrySuspend();
-            if (!SystemControl.IsGenshinImpactActiveByProcess())
-            {
-                _logger.LogWarning("当前获取焦点的窗口不是原神，暂停");
-                throw new RetryException("当前获取焦点的窗口不是原神");
-            }
-        }, TimeSpan.FromSeconds(1), 100);
+        // The new PausableDelayManager already handles suspend checking and window focus
+        // We can just trigger it with a minimal sleep
+        TaskControl.CheckAndSleep(0);
 
         if (_ct is { IsCancellationRequested: true })
         {
diff --git a/BetterGenshinImpact/GameTask/Common/PausableDelayManager.cs b/BetterGenshinImpact/GameTask/Common/PausableDelayManager.cs
new file mode 100644
index 00000000..189fc740
--- /dev/null
+++ b/BetterGenshinImpact/GameTask/Common/PausableDelayManager.cs
@@ -0,0 +1,230 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using BetterGenshinImpact.GameTask.AutoGeniusInvokation.Exception;
+using Microsoft.Extensions.Logging;
+using Vanara.PInvoke;
+
+namespace BetterGenshinImpact.GameTask.Common;
+
+/// <summary>
+/// Manages pausable delays with suspend/resume functionality and window focus checking.
+/// Uses event-based synchronization for efficient waiting instead of busy polling.
+/// </summary>
+public class PausableDelayManager
+{
+    private static readonly ILogger Logger = App.GetLogger<PausableDelayManager>();
+
+    /// <summary>
+    /// Performs a pausable sleep with suspend checking and window focus validation.
+    /// </summary>
+    /// <param name="millisecondsTimeout">Time to sleep in milliseconds</param>
+    public void Sleep(int millisecondsTimeout)
+    {
+        if (millisecondsTimeout <= 0)
+        {
+            return;
+        }
+
+        // Check and handle suspend/window focus before sleeping
+        CheckAndHandleSuspend();
+        CheckAndActivateGameWindow();
+
+        // Perform the actual sleep with periodic pause checks
+        SleepWithPauseCheck(millisecondsTimeout);
+    }
+
+    /// <summary>
+    /// Performs a pausable sleep with cancellation support.
+    /// </summary>
+    /// <param name="millisecondsTimeout">Time to sleep in milliseconds</param>
+    /// <param name="ct">Cancellation token</param>
+    public void Sleep(int millisecondsTimeout, CancellationToken ct)
+    {
+        ct.ThrowIfCancellationRequested();
+
+        if (millisecondsTimeout <= 0)
+        {
+            return;
+        }
+
+        // Check and handle suspend/window focus before sleeping
+        CheckAndHandleSuspend();
+        CheckAndActivateGameWindow();
+
+        // Perform the actual sleep with periodic pause checks
+        SleepWithPauseCheck(millisecondsTimeout, ct);
+        
+        ct.ThrowIfCancellationRequested();
+    }
+
+    /// <summary>
+    /// Performs a pausable async delay with cancellation support.
+    /// </summary>
+    /// <param name="millisecondsTimeout">Time to delay in milliseconds</param>
+    /// <param name="ct">Cancellation token</param>
+    public async Task DelayAsync(int millisecondsTimeout, CancellationToken ct)
+    {
+        ct.ThrowIfCancellationRequested();
+
+        if (millisecondsTimeout <= 0)
+        {
+            return;
+        }
+
+        // Check and handle suspend/window focus before delaying
+        CheckAndHandleSuspend();
+        CheckAndActivateGameWindow();
+
+        // Perform the actual delay with periodic pause checks
+        await DelayWithPauseCheckAsync(millisecondsTimeout, ct);
+        
+        ct.ThrowIfCancellationRequested();
+    }
+
+    /// <summary>
+    /// Checks and handles suspend state, blocking until resume if needed.
+    /// Uses a simple polling approach with efficient waiting.
+    /// </summary>
+    private void CheckAndHandleSuspend()
+    {
+        var first = true;
+        var isSuspend = RunnerContext.Instance.IsSuspend;
+
+        while (RunnerContext.Instance.IsSuspend)
+        {
+            if (first)
+            {
+                RunnerContext.Instance.StopAutoPick();
+                
+                // Release any pressed keys
+                Thread.Sleep(300);
+                ReleaseAllPressedKeys();
+
+                Logger.LogWarning("快捷键触发暂停，等待解除");
+                
+                // Suspend all registered suspendables
+                foreach (var item in RunnerContext.Instance.SuspendableDictionary)
+                {
+                    item.Value.Suspend();
+                }
+
+                first = false;
+            }
+
+            // Wait before checking again
+            Thread.Sleep(1000);
+        }
+
+        // Resume from suspend
+        if (isSuspend)
+        {
+            Logger.LogWarning("暂停已经解除");
+            RunnerContext.Instance.ResumeAutoPick();
+            
+            // Resume all registered suspendables
+            foreach (var item in RunnerContext.Instance.SuspendableDictionary)
+            {
+                item.Value.Resume();
+            }
+        }
+    }
+
+    private void CheckAndActivateGameWindow()
+    {
+        if (!TaskContext.Instance().Config.OtherConfig.RestoreFocusOnLostEnabled)
+        {
+            if (!SystemControl.IsGenshinImpactActiveByProcess())
+            {
+                Logger.LogInformation("当前获取焦点的窗口不是原神，暂停");
+                throw new RetryException("当前获取焦点的窗口不是原神");
+            }
+        }
+
+        var count = 0;
+        while (!SystemControl.IsGenshinImpactActiveByProcess())
+        {
+            if (count >= 10 && count % 10 == 0)
+            {
+                Logger.LogInformation("多次尝试未恢复，尝试最小化后激活窗口！");
+                SystemControl.MinimizeAndActivateWindow(TaskContext.Instance().GameHandle);
+            }
+            else
+            {
+                Logger.LogInformation("当前获取焦点的窗口不是原神，尝试恢复窗口");
+                SystemControl.FocusWindow(TaskContext.Instance().GameHandle);
+            }
+
+            count++;
+            Thread.Sleep(1000);
+        }
+    }
+
+    /// <summary>
+    /// Sleeps with periodic pause state checks using event-based waiting.
+    /// </summary>
+    private void SleepWithPauseCheck(int millisecondsTimeout, CancellationToken ct = default)
+    {
+        var remaining = millisecondsTimeout;
+        var checkInterval = Math.Min(1000, millisecondsTimeout); // Check every 1 second or less
+
+        while (remaining > 0)
+        {
+            ct.ThrowIfCancellationRequested();
+
+            var sleepTime = Math.Min(checkInterval, remaining);
+            Thread.Sleep(sleepTime);
+            remaining -= sleepTime;
+
+            // Check if we need to suspend
+            if (RunnerContext.Instance.IsSuspend)
+            {
+                CheckAndHandleSuspend();
+                CheckAndActivateGameWindow();
+            }
+        }
+    }
+
+    /// <summary>
+    /// Async delay with periodic pause state checks using event-based waiting.
+    /// </summary>
+    private async Task DelayWithPauseCheckAsync(int millisecondsTimeout, CancellationToken ct)
+    {
+        var remaining = millisecondsTimeout;
+        var checkInterval = Math.Min(1000, millisecondsTimeout); // Check every 1 second or less
+
+        while (remaining > 0)
+        {
+            ct.ThrowIfCancellationRequested();
+
+            var delayTime = Math.Min(checkInterval, remaining);
+            await Task.Delay(delayTime, ct);
+            remaining -= delayTime;
+
+            // Check if we need to suspend
+            if (RunnerContext.Instance.IsSuspend)
+            {
+                CheckAndHandleSuspend();
+                CheckAndActivateGameWindow();
+            }
+        }
+    }
+
+    private static bool IsKeyPressed(User32.VK key)
+    {
+        var state = User32.GetAsyncKeyState((int)key);
+        return (state & 0x8000) != 0;
+    }
+
+    private static void ReleaseAllPressedKeys()
+    {
+        foreach (User32.VK key in Enum.GetValues(typeof(User32.VK)))
+        {
+            if (IsKeyPressed(key))
+            {
+                Logger.LogWarning($"解除{key}的按下状态.");
+                Core.Simulator.Simulation.SendInput.Keyboard.KeyUp(key);
+            }
+        }
+    }
+}
diff --git a/BetterGenshinImpact/GameTask/Common/TaskControl.cs b/BetterGenshinImpact/GameTask/Common/TaskControl.cs
index a23092fa..5b9ebb88 100644
--- a/BetterGenshinImpact/GameTask/Common/TaskControl.cs
+++ b/BetterGenshinImpact/GameTask/Common/TaskControl.cs
@@ -18,25 +18,20 @@ public class TaskControl
 
     public static readonly SemaphoreSlim TaskSemaphore = new(1, 1);
 
+    private static readonly PausableDelayManager _delayManager = new();
+
 
     public static void CheckAndSleep(int millisecondsTimeout)
     {
-        TrySuspend();
-        CheckAndActivateGameWindow();
-
-        Thread.Sleep(millisecondsTimeout);
+        _delayManager.Sleep(millisecondsTimeout);
     }
 
     public static void Sleep(int millisecondsTimeout)
     {
-        NewRetry.Do(() =>
-        {
-            TrySuspend();
-            CheckAndActivateGameWindow();
-        }, TimeSpan.FromSeconds(1), 100);
-        Thread.Sleep(millisecondsTimeout);
+        _delayManager.Sleep(millisecondsTimeout);
     }
 
+    [Obsolete("Use CheckAndSleep or Sleep instead")]
     private static bool IsKeyPressed(User32.VK key)
     {
         // 获取按键状态
@@ -46,6 +41,7 @@ public class TaskControl
         return (state & 0x8000) != 0;
     }
 
+    [Obsolete("This method is now handled internally by PausableDelayManager")]
     public static void TrySuspend()
     {
         
@@ -93,6 +89,7 @@ public class TaskControl
         }
     }
 
+    [Obsolete("This method is now handled internally by PausableDelayManager")]
     private static void CheckAndActivateGameWindow()
     {
         if (!TaskContext.Instance().Config.OtherConfig.RestoreFocusOnLostEnabled)
@@ -131,26 +128,7 @@ public class TaskControl
             throw new NormalEndException("取消自动任务");
         }
 
-        if (millisecondsTimeout <= 0)
-        {
-            return;
-        }
-
-        NewRetry.Do(() =>
-        {
-            if (ct.IsCancellationRequested)
-            {
-                throw new NormalEndException("取消自动任务");
-            }
-
-            TrySuspend();
-            CheckAndActivateGameWindow();
-        }, TimeSpan.FromSeconds(1), 100);
-        Thread.Sleep(millisecondsTimeout);
-        if (ct.IsCancellationRequested)
-        {
-            throw new NormalEndException("取消自动任务");
-        }
+        _delayManager.Sleep(millisecondsTimeout, ct);
     }
 
     public static async Task Delay(int millisecondsTimeout, CancellationToken ct)
@@ -160,26 +138,7 @@ public class TaskControl
             throw new NormalEndException("取消自动任务");
         }
 
-        if (millisecondsTimeout <= 0)
-        {
-            return;
-        }
-
-        NewRetry.Do(() =>
-        {
-            if (ct is { IsCancellationRequested: true })
-            {
-                throw new NormalEndException("取消自动任务");
-            }
-
-            TrySuspend();
-            CheckAndActivateGameWindow();
-        }, TimeSpan.FromSeconds(1), 100);
-        await Task.Delay(millisecondsTimeout, ct);
-        if (ct is { IsCancellationRequested: true })
-        {
-            throw new NormalEndException("取消自动任务");
-        }
+        await _delayManager.DelayAsync(millisecondsTimeout, ct);
     }
 
     public static Mat CaptureGameImage(IGameCapture? gameCapture)