diff --git a/MinLong/Main.cs b/MinLong/Main.cs
index 479f72c..b169406 100644
--- a/MinLong/Main.cs
+++ b/MinLong/Main.cs
@@ -19,7 +19,7 @@ public class Main
         // 设置计时器事件处理方法
         timer.Elapsed += (sender, e) =>
         {
-            new Thread(() => Zhangaiwu.newshitou(xiaoLong)).Start();
+            new Thread(() => Zhangaiwu.Newshitou(xiaoLong)).Start();
             int interval = random.Next(3000, 6000); // 1000ms 到 5000ms
             timer.Interval = interval;
         };
@@ -100,6 +100,7 @@ public class Main
         public int x;//小龙X坐标
         public int y;//小龙Y坐标
         public bool istiao = false;//是否跳
+        public bool islong = false;//是否长按跳
         //分数
         public int score = 0;
 
@@ -142,7 +143,8 @@ public class Main
                 {
                     //空格
                     case ConsoleKey.Spacebar:
-                        if (!xiaoLong.istiao) { new Thread(() => tiaoyue(xiaoLong)).Start(); }
+                        if (!xiaoLong.istiao) { new Thread(() => tiaoyue(xiaoLong)).Start(); break; }
+                        xiaoLong.islong = true;
                         break;
                 }
             }
@@ -168,11 +170,16 @@ public class Main
         }
         for (int i = 0; i < 3; i++)
         {
+            if (xiaoLong.islong)
+            {
+                Thread.Sleep(50);
+            }
             Program.chars[xiaoLong.y, xiaoLong.x].Char = Program.ShowChar;
             xiaoLong.y += 1;
             Program.chars[xiaoLong.y, xiaoLong.x].Char = xiaoLong.Char;
             Thread.Sleep(100);
         }
+        xiaoLong.islong = false;
         xiaoLong.istiao = false;
     }
 
diff --git a/MinLong/Zhangaiwu.cs b/MinLong/Zhangaiwu.cs
index 550c952..cb7e8be 100644
--- a/MinLong/Zhangaiwu.cs
+++ b/MinLong/Zhangaiwu.cs
@@ -1,10 +1,13 @@
+
+
+using System.Diagnostics;
 namespace Debug.MinLong;
 
 #pragma warning disable CS8981 // 该类型名称仅包含小写 ascii 字符。此类名称可能会成为该语言的保留值。
 public class Zhangaiwu
 {
     private static int SleepTime = 100;
-    public static void newshitou(Main.XiaoLong xiaoLong)
+    public static void Newshitou(Main.XiaoLong xiaoLong)
     {
         var y = Program.chars.GetLength(0);
         var x = Program.chars.GetLength(1);
@@ -14,16 +17,14 @@ public class Zhangaiwu
             y = y - 1
         };
         bool isjiafeng = false;//是否加分
-        bool ceshi = false;
         for (int i = 1; i < x; i++)
         {
-            //测试
-            if (!ceshi && shitou.x == xiaoLong.x + 1)
-            {
-                ceshi = true;
-                new Thread(() => Main.tiaoyue(xiaoLong)).Start();
-                // Main.tiaoyue(xiaoLong);
-            }
+            // System.Diagnostics.Debug.WriteLine("shitou");
+            // //测试 自动跳跃
+            // if (!xiaoLong.istiao && shitou.x == xiaoLong.x + Program.random.Next(1, 2))
+            // {
+            //     new Thread(() => Main.tiaoyue(xiaoLong)).Start();
+            // }
             if (shitou.x != xiaoLong.x || shitou.y != xiaoLong.y)
             {
                 Program.chars[shitou.y, shitou.x].Char = '0';
@@ -31,7 +32,7 @@ public class Zhangaiwu
                 {
                     isjiafeng = true;
                     xiaoLong.score++;
-                    SleepTime--;
+                    if (SleepTime > 20) SleepTime--;
                 }
             }
             else
@@ -39,6 +40,10 @@ public class Zhangaiwu
                 Program.IsWhile = false;
             }
             Thread.Sleep(SleepTime);
+            if (shitou.x == xiaoLong.x && shitou.y == xiaoLong.y)
+            {
+                Program.IsWhile = false;
+            }
             Program.chars[shitou.y, shitou.x].Char = Program.ShowChar;
             --shitou.x;
         }
diff --git a/ModeSwitch.cs b/ModeSwitch.cs
index d8504da..e8663d8 100644
--- a/ModeSwitch.cs
+++ b/ModeSwitch.cs
@@ -38,8 +38,10 @@ public class ModeSwitch
                 switch (key.Key)
                 {
                     case ConsoleKey.UpArrow:
+                    case ConsoleKey.W:
                         mode--;
                         break;
+                    case ConsoleKey.S:
                     case ConsoleKey.DownArrow:
                         mode++;
                         break;
diff --git a/Program.cs b/Program.cs
index 5da6f61..5be56fe 100644
--- a/Program.cs
+++ b/Program.cs
@@ -46,6 +46,7 @@ public class Program
     public static bool IsWhile = true;
 
     public const char ShowChar = ' ';
+    public static Random random = new();
 
     public Program()
     {