diff --git a/BetterGenshinImpact/Core/Simulator/PostMessageSimulator.cs b/BetterGenshinImpact/Core/Simulator/PostMessageSimulator.cs
index cffcbbc8..cd0eac20 100644
--- a/BetterGenshinImpact/Core/Simulator/PostMessageSimulator.cs
+++ b/BetterGenshinImpact/Core/Simulator/PostMessageSimulator.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Formats.Asn1;
 using System.Threading;
 using Vanara.PInvoke;
 
@@ -65,6 +64,15 @@ public class PostMessageSimulator
         return this;
     }
 
+    public PostMessageSimulator LongKeyPress(User32.VK vk)
+    {
+        User32.PostMessage(_hWnd, User32.WindowMessage.WM_KEYDOWN, (nint)vk, 0x1e0001);
+        Thread.Sleep(1000);
+        User32.PostMessage(_hWnd, User32.WindowMessage.WM_CHAR, (nint)vk, 0x1e0001);
+        User32.PostMessage(_hWnd, User32.WindowMessage.WM_KEYUP, (nint)vk, (nint)0xc01e0001);
+        return this;
+    }
+
     public PostMessageSimulator KeyDown(User32.VK vk)
     {
         User32.PostMessage(_hWnd, User32.WindowMessage.WM_KEYDOWN, (nint)vk, 0x1e0001);
diff --git a/BetterGenshinImpact/GameTask/AutoDomain/AutoDomainTask.cs b/BetterGenshinImpact/GameTask/AutoDomain/AutoDomainTask.cs
index 8edbf117..27832aa1 100644
--- a/BetterGenshinImpact/GameTask/AutoDomain/AutoDomainTask.cs
+++ b/BetterGenshinImpact/GameTask/AutoDomain/AutoDomainTask.cs
@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using BetterGenshinImpact.GameTask.AutoFight.Model;
 using static BetterGenshinImpact.GameTask.Common.TaskControl;
 using static Vanara.PInvoke.User32;
+using BetterGenshinImpact.GameTask.AutoFight;
 
 namespace BetterGenshinImpact.GameTask.AutoDomain;
 
@@ -16,12 +17,12 @@ public class AutoDomainTask
 
     private AutoDomainParam _taskParam;
 
-    private readonly PostMessageSimulator _postMessage;
+    private readonly PostMessageSimulator _simulator;
 
     public AutoDomainTask(AutoDomainParam taskParam)
     {
         _taskParam = taskParam;
-        _postMessage = Simulation.PostMessage(TaskContext.Instance().GameHandle);
+        _simulator = AutoFightContext.Instance().Simulator;
     }
 
     public void Start()
@@ -31,6 +32,16 @@ public class AutoDomainTask
             Init();
             var combatScenes = new CombatScenes();
             combatScenes.InitializeTeam(GetContentFromDispatcher());
+            // test code
+            for (int i = 3 - 1; i >= 0; i--)
+            {
+                combatScenes.Avatars[0].Switch();
+                combatScenes.Avatars[1].Switch();
+                combatScenes.Avatars[2].Switch();
+                combatScenes.Avatars[3].Switch();
+                Sleep(3000);
+            }
+
             // 1. 走到钥匙处启动
             // WalkToStartDomain();
 
@@ -61,7 +72,7 @@ public class AutoDomainTask
     {
         await Task.Run(() =>
         {
-            _postMessage.KeyDown(VK.VK_W);
+            _simulator.KeyDown(VK.VK_W);
             try
             {
                 while (true)
@@ -82,7 +93,7 @@ public class AutoDomainTask
             }
             finally
             {
-                _postMessage.KeyUp(VK.VK_W);
+                _simulator.KeyUp(VK.VK_W);
             }
         });
     }
diff --git a/BetterGenshinImpact/GameTask/AutoFight/Assets/AutoFightAssets.cs b/BetterGenshinImpact/GameTask/AutoFight/Assets/AutoFightAssets.cs
index b1afeb6b..1b7b1b35 100644
--- a/BetterGenshinImpact/GameTask/AutoFight/Assets/AutoFightAssets.cs
+++ b/BetterGenshinImpact/GameTask/AutoFight/Assets/AutoFightAssets.cs
@@ -1,14 +1,29 @@
 using BetterGenshinImpact.Core.Recognition;
+using OpenCvSharp;
 
 namespace BetterGenshinImpact.GameTask.AutoFight.Assets;
 
 public class AutoFightAssets
 {
+    public Rect TeamRect;
+    public Rect ERect;
+    public Rect QRect;
     public RecognitionObject WandererIconRa;
 
+
     public AutoFightAssets()
     {
         var info = TaskContext.Instance().SystemInfo;
+        var captureRect = info.CaptureAreaRect;
+        var assetScale = info.AssetScale;
+
+        TeamRect = new Rect(captureRect.Width - (int)(355 * assetScale), (int)(220 * assetScale),
+            (int)(355 * assetScale), (int)(465 * assetScale));
+        ERect = new Rect(captureRect.Width - (int)(267 * assetScale), captureRect.Height - (int)(132 * assetScale),
+            (int)(77 * assetScale), (int)(77 * assetScale));
+        QRect = new Rect(captureRect.Width - (int)(157 * assetScale), captureRect.Height - (int)(165 * assetScale),
+            (int)(110 * assetScale), (int)(110 * assetScale));
+
         WandererIconRa = new RecognitionObject
         {
             Name = "WandererIcon",
diff --git a/BetterGenshinImpact/GameTask/AutoFight/AutoFightContext.cs b/BetterGenshinImpact/GameTask/AutoFight/AutoFightContext.cs
new file mode 100644
index 00000000..01871da5
--- /dev/null
+++ b/BetterGenshinImpact/GameTask/AutoFight/AutoFightContext.cs
@@ -0,0 +1,48 @@
+using BetterGenshinImpact.Core.Simulator;
+using BetterGenshinImpact.GameTask.AutoFight.Assets;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BetterGenshinImpact.GameTask.AutoFight;
+
+/// <summary>
+/// 自动战斗上下文
+/// 请在启动BetterGI以后再初始化
+/// </summary>
+public class AutoFightContext
+{
+
+    private static AutoFightContext? _uniqueInstance;
+    private static readonly object Locker = new();
+
+    private AutoFightContext()
+    {
+        FightAssets = new();
+        Simulator = Simulation.PostMessage(TaskContext.Instance().GameHandle);
+    }
+
+    public static AutoFightContext Instance()
+    {
+        if (_uniqueInstance == null)
+        {
+            lock (Locker)
+            {
+                _uniqueInstance ??= new AutoFightContext();
+            }
+        }
+        return _uniqueInstance;
+    }
+
+    /// <summary>
+    /// find资源
+    /// </summary>
+    public readonly AutoFightAssets FightAssets;
+
+    /// <summary>
+    /// 战斗专用的PostMessage模拟键鼠操作
+    /// </summary>
+    public readonly PostMessageSimulator Simulator;
+}
\ No newline at end of file
diff --git a/BetterGenshinImpact/GameTask/AutoFight/Model/Avatar.cs b/BetterGenshinImpact/GameTask/AutoFight/Model/Avatar.cs
index 19decfc7..c404c8e1 100644
--- a/BetterGenshinImpact/GameTask/AutoFight/Model/Avatar.cs
+++ b/BetterGenshinImpact/GameTask/AutoFight/Model/Avatar.cs
@@ -1,4 +1,11 @@
-using BetterGenshinImpact.GameTask.AutoFight.Config;
+using System.Linq;
+using BetterGenshinImpact.GameTask.AutoFight.Config;
+using OpenCvSharp;
+using System.Threading;
+using Microsoft.Extensions.Logging;
+using Vanara.PInvoke;
+using static BetterGenshinImpact.GameTask.Common.TaskControl;
+using BetterGenshinImpact.Core.Recognition.OpenCv;
 
 namespace BetterGenshinImpact.GameTask.AutoFight.Model;
 
@@ -42,20 +49,26 @@ public class Avatar
     /// </summary>
     public double BurstCd { get; set; }
 
-    /// <summary>
-    /// 元素战技是否就绪
-    /// </summary>
-    public bool IsSkillReady { get; set; }
-
     /// <summary>
     /// 元素爆发是否就绪
     /// </summary>
     public bool IsBurstReady { get; set; }
 
-    public Avatar(string name, int index)
+    /// <summary>
+    /// 名字所在矩形位置
+    /// </summary>
+    public Rect NameRect { get; set; }
+
+    /// <summary>
+    /// 名字右边的编号位置
+    /// </summary>
+    public Rect IndexRect { get; set; }
+
+    public Avatar(string name, int index, Rect nameRect)
     {
         Name = name;
         Index = index;
+        NameRect = nameRect;
 
         var ca = DefaultAutoFightConfig.CombatAvatarMap[name];
         NameEn = ca.NameEn;
@@ -64,4 +77,154 @@ public class Avatar
         SkillHoldCd = ca.SkillHoldCd;
         BurstCd = ca.BurstCd;
     }
+
+    /// <summary>
+    /// 切换到本角色
+    /// 切换cd是1秒，如果切换失败，会尝试再次切换，最多尝试5次
+    /// </summary>
+    public void Switch()
+    {
+        for (var i = 0; i < 5; i++)
+        {
+            if (IsActive(GetContentFromDispatcher()))
+            {
+                return;
+            }
+
+            AutoFightContext.Instance().Simulator.KeyPress(User32.VK.VK_1 + (byte)Index - 1);
+            Thread.Sleep(1050); // 比1秒多一点，给截图留出时间
+        }
+    }
+
+    /// <summary>
+    /// 是否出战状态
+    /// </summary>
+    /// <returns></returns>
+    public bool IsActive(CaptureContent content)
+    {
+        // 通过寻找右侧人物编号来判断是否出战
+        if (IndexRect == Rect.Empty)
+        {
+            var assetScale = TaskContext.Instance().SystemInfo.AssetScale;
+            // 剪裁出队伍区域
+            var teamRa = content.CaptureRectArea.Crop(AutoFightContext.Instance().FightAssets.TeamRect);
+            var blockX = NameRect.X + NameRect.Width * 2 - 10;
+            var block = teamRa.Crop(new Rect(blockX, NameRect.Y, teamRa.Width - blockX, NameRect.Height * 2));
+            // 取白色区域
+            var bMat = OpenCvCommonHelper.Threshold(block.SrcMat, new Scalar(255, 255, 255), new Scalar(255, 255, 255));
+            // 矩形识别
+            Cv2.FindContours(bMat, out var contours, out _, RetrievalModes.External,
+                ContourApproximationModes.ApproxSimple);
+            if (contours.Length > 0)
+            {
+                var boxes = contours.Select(Cv2.BoundingRect).Where(w => w.Width >= 20 * assetScale && w.Height >= 18 * assetScale).OrderByDescending(w => w.Width).ToList();
+                if (boxes.Any())
+                {
+                    IndexRect = boxes.First();
+                    return false;
+                }
+            }
+        }
+        else
+        {
+            // 剪裁出IndexRect区域
+            var teamRa = content.CaptureRectArea.Crop(AutoFightContext.Instance().FightAssets.TeamRect);
+            var blockX = NameRect.X + NameRect.Width * 2 - 10;
+            var indexBlock = teamRa.Crop(new Rect(blockX + IndexRect.X, NameRect.Y + IndexRect.Y, IndexRect.Width, IndexRect.Height));
+            Cv2.ImWrite("indexBlock_" + Name + ".png", indexBlock.SrcMat);
+            int count = OpenCvCommonHelper.CountGrayMatColor(indexBlock.SrcGreyMat, 255);
+            if (count * 1.0 / (IndexRect.Width * IndexRect.Height) > 0.7)
+            {
+                return false;
+            }
+        }
+
+        Logger.LogInformation("{Name} 当前出战", Name);
+        return true;
+    }
+
+    /// <summary>
+    /// 使用元素战技 E
+    /// </summary>
+    public void UseSkill(bool hold = false)
+    {
+        var cd = GetSkillCurrentCd(GetContentFromDispatcher());
+        if (cd > 0)
+        {
+            Logger.LogInformation("{Name} 元素战技仍在CD中，还剩{Cd}s，跳过此操作", Name, cd);
+        }
+        else
+        {
+            for (var i = 0; i < 10; i++)
+            {
+                if (hold)
+                {
+                    AutoFightContext.Instance().Simulator.KeyPress(User32.VK.VK_E);
+                }
+                else
+                {
+                    AutoFightContext.Instance().Simulator.KeyPress(User32.VK.VK_E);
+                }
+
+                cd = GetSkillCurrentCd(GetContentFromDispatcher());
+                if (cd > 0)
+                {
+                    Logger.LogInformation(hold ? "{Name} 长按元素战技" : "{Name} 点按元素战技", Name);
+                    // todo 把cd加入执行队列
+                    return;
+                }
+
+                Thread.Sleep(500);
+            }
+        }
+    }
+
+    /// <summary>
+    /// 元素战技是否正在CD中
+    /// 右下 267x132
+    /// 77x77
+    /// </summary>
+    public double GetSkillCurrentCd(CaptureContent content)
+    {
+        var eRa = content.CaptureRectArea.Crop(AutoFightContext.Instance().FightAssets.ERect);
+        return 0;
+    }
+
+    /// <summary>
+    /// 使用元素爆发 Q
+    /// </summary>
+    public void UseBurst()
+    {
+        var cd = GetBurstCurrentCd(GetContentFromDispatcher());
+        if (cd > 0)
+        {
+            Logger.LogInformation("{Name} 元素爆发仍在CD中，还剩{Cd}s，跳过此操作", Name, cd);
+        }
+        else
+        {
+            for (var i = 0; i < 10; i++)
+            {
+                AutoFightContext.Instance().Simulator.KeyPress(User32.VK.VK_Q);
+                cd = GetBurstCurrentCd(GetContentFromDispatcher());
+                if (cd > 0)
+                {
+                    Logger.LogInformation("{Name} 释放元素爆发", Name);
+                    // todo  把cd加入执行队列
+                    return;
+                }
+
+                Thread.Sleep(500);
+            }
+        }
+    }
+
+    /// <summary>
+    /// 元素爆发是否正在CD中
+    /// 右下 157x165
+    /// 110x110
+    /// </summary>
+    public double GetBurstCurrentCd(CaptureContent content)
+    {
+        return 0;
+    }
 }
\ No newline at end of file
diff --git a/BetterGenshinImpact/GameTask/AutoFight/Model/CombatScenes.cs b/BetterGenshinImpact/GameTask/AutoFight/Model/CombatScenes.cs
index 3f9aeb67..7d2638a7 100644
--- a/BetterGenshinImpact/GameTask/AutoFight/Model/CombatScenes.cs
+++ b/BetterGenshinImpact/GameTask/AutoFight/Model/CombatScenes.cs
@@ -21,10 +21,6 @@ public class CombatScenes
     /// 当前配队
     /// </summary>
     public Avatar[] Avatars { get; set; } = new Avatar[5];
-    /// <summary>
-    /// find资源
-    /// </summary>
-    private readonly AutoFightAssets _assets = new();
 
     /// <summary>
     /// 通过OCR识别队伍内角色
@@ -32,11 +28,8 @@ public class CombatScenes
     /// <param name="content">完整游戏画面的捕获截图</param>
     public void InitializeTeam(CaptureContent content)
     {
-        var captureRect = TaskContext.Instance().SystemInfo.CaptureAreaRect;
-        var assetScale = TaskContext.Instance().SystemInfo.AssetScale;
         // 剪裁出队伍区域
-        var teamRa = content.CaptureRectArea.Crop(new Rect(captureRect.Width - (int)(355 * assetScale), (int)(220 * assetScale),
-            (int)(355 * assetScale), (int)(465 * assetScale)));
+        var teamRa = content.CaptureRectArea.Crop(AutoFightContext.Instance().FightAssets.TeamRect);
 
         // 识别队伍内角色
         var result = OcrFactory.Paddle.OcrResult(teamRa.SrcGreyMat);
@@ -45,7 +38,16 @@ public class CombatScenes
 
     private void ParseTeamOcrResult(PaddleOcrResult result, RectArea rectArea)
     {
-        List<string> names = (from item in result.Regions where DefaultAutoFightConfig.CombatAvatarNames.Contains(item.Text) select item.Text).ToList();
+        List<string> names = new();
+        List<Rect> nameRects = new();
+        foreach (var item in result.Regions)
+        {
+            if (DefaultAutoFightConfig.CombatAvatarNames.Contains(item.Text))
+            {
+                names.Add(item.Text);
+                nameRects.Add(item.Rect.BoundingRect());
+            }
+        }
 
         if (names.Count < 3 || names.Count > 5)
         {
@@ -56,7 +58,7 @@ public class CombatScenes
         if (names.Count == 3)
         {
             // 4人以上的队伍，不支持流浪者的识别
-            var wanderer = rectArea.Find(_assets.WandererIconRa);
+            var wanderer = rectArea.Find(AutoFightContext.Instance().FightAssets.WandererIconRa);
             if (wanderer.IsEmpty())
             {
                 Logger.LogWarning("识别到的队伍角色数量不正确，当前识别结果:{Text}", string.Join(",", names));
@@ -69,12 +71,14 @@ public class CombatScenes
                     if (DefaultAutoFightConfig.CombatAvatarNames.Contains(item.Text))
                     {
                         names.Add(item.Text);
+                        nameRects.Add(item.Rect.BoundingRect());
                     }
 
                     var rect = item.Rect.BoundingRect();
-                    if (rect.Y > wanderer.Y && wanderer.Y + wanderer.Height > rect.Y+ rect.Height && StringUtils.IsChinese(item.Text))
+                    if (rect.Y > wanderer.Y && wanderer.Y + wanderer.Height > rect.Y + rect.Height && StringUtils.IsChinese(item.Text))
                     {
                         names.Add(item.Text);
+                        nameRects.Add(item.Rect.BoundingRect());
                     }
                 }
 
@@ -84,16 +88,17 @@ public class CombatScenes
                 }
             }
         }
+
         Logger.LogInformation("识别到的队伍角色:{Text}", string.Join(",", names));
-        Avatars = BuildAvatars(names);
+        Avatars = BuildAvatars(names, nameRects);
     }
 
-    private Avatar[] BuildAvatars(List<string> names)
+    private Avatar[] BuildAvatars(List<string> names, List<Rect> nameRects)
     {
         var avatars = new Avatar[5];
         for (var i = 0; i < names.Count; i++)
         {
-            avatars[i] = new Avatar(names[i], i);
+            avatars[i] = new Avatar(names[i], i + 1, nameRects[i]);
         }
 
         return avatars;
diff --git a/BetterGenshinImpact/GameTask/AutoFishing/AutoFishingTrigger.cs b/BetterGenshinImpact/GameTask/AutoFishing/AutoFishingTrigger.cs
index 930181d6..8a2f27e5 100644
--- a/BetterGenshinImpact/GameTask/AutoFishing/AutoFishingTrigger.cs
+++ b/BetterGenshinImpact/GameTask/AutoFishing/AutoFishingTrigger.cs
@@ -5,6 +5,7 @@ using BetterGenshinImpact.Core.Recognition.OpenCv;
 using BetterGenshinImpact.Core.Simulator;
 using BetterGenshinImpact.GameTask.AutoFishing.Assets;
 using BetterGenshinImpact.GameTask.AutoFishing.Model;
+using BetterGenshinImpact.GameTask.AutoGeniusInvokation.Exception;
 using BetterGenshinImpact.GameTask.Model;
 using BetterGenshinImpact.Helpers;
 using BetterGenshinImpact.Helpers.Extensions;
@@ -17,7 +18,6 @@ using Fischless.GameCapture;
 using GeniusInvokationAutoToy.Utils;
 using Microsoft.Extensions.Logging;
 using OpenCvSharp;
-using OpenCvSharp.Extensions;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -25,12 +25,10 @@ using System.Drawing;
 using System.Drawing.Imaging;
 using System.IO;
 using System.Threading;
-using BetterGenshinImpact.GameTask.AutoGeniusInvokation.Exception;
 using static Vanara.PInvoke.User32;
 using Color = System.Drawing.Color;
 using Pen = System.Drawing.Pen;
 using Point = OpenCvSharp.Point;
-using System.Runtime.Intrinsics.Arm;
 
 namespace BetterGenshinImpact.GameTask.AutoFishing
 {
diff --git a/BetterGenshinImpact/GameTask/TaskContext.cs b/BetterGenshinImpact/GameTask/TaskContext.cs
index e5d9e32c..d5f58f66 100644
--- a/BetterGenshinImpact/GameTask/TaskContext.cs
+++ b/BetterGenshinImpact/GameTask/TaskContext.cs
@@ -1,13 +1,9 @@
-using BetterGenshinImpact.GameTask.Model;
-using System;
-using System.Diagnostics;
-using BetterGenshinImpact.Helpers;
-using Vanara.PInvoke;
-using System.Windows.Interop;
-using BetterGenshinImpact.Core.Config;
-using BetterGenshinImpact.View;
-using BetterGenshinImpact.Service;
+using BetterGenshinImpact.Core.Config;
+using BetterGenshinImpact.GameTask.Model;
 using BetterGenshinImpact.Genshin.Settings;
+using BetterGenshinImpact.Helpers;
+using BetterGenshinImpact.Service;
+using System;
 
 namespace BetterGenshinImpact.GameTask
 {