diff --git a/ModelingMusic/Music.cs b/ModelingMusic/Music.cs
index 8ca0efa..0f4ea92 100644
--- a/ModelingMusic/Music.cs
+++ b/ModelingMusic/Music.cs
@@ -56,7 +56,6 @@ public class Music
             case 3:
             case 4:
                 {
-                    Console.CursorVisible = true; // 隐藏光标
                     Console.WriteLine("请输入字符串");
                     string? v = Console.ReadLine();
                     //string转成char[]
@@ -80,7 +79,6 @@ public class Music
             default:
                 break;
         }
-        Console.CursorVisible = false; // 隐藏光标
         new Thread(PrintCharArray).Start();
         if (mode == 1) { return; }
         new Thread(Program.KeyEndThread).Start();
@@ -92,44 +90,27 @@ public class Music
     /// <summary>
     /// 随机字符下落
     /// </summary>
-    private static readonly Random random = new();
-    //常量
-
-    public const char ShowChar = ' ';
-    // public static readonly char[,] chars = new char[10, 30];
     public static void Down(char a)
     {
         // 随机生成字符出现的初始位置
 
         // 设置光标位置
-        ConsoleColor Color = ConsoleColor.White;
-        int v = random.Next(0, 2);
-        switch (v)
-        {
-            case 0:
-                Color = ConsoleColor.Red;
-                break;
-            case 1:
-                Color = ConsoleColor.Blue;
-                break;
-        }
-
+        ConsoleColor Color = Program.random.Next(0, 2) == 1 ? ConsoleColor.Red : ConsoleColor.Blue;
         // 让字符从初始位置下落
-        int x = random.Next(0, Program.chars.GetLength(1));
+        int x = Program.random.Next(0, Program.chars.GetLength(1));
         for (int y = 0; y < Program.chars.GetLength(0); y++) // 注意这里使用consoleHeight
         {
             // 移动到下一行
             Program.chars[y, x].Char = a;
+            Program.chars[y, x].Color = Color;
             if (y > 0)
             {
-                Program.chars[y - 1, x].Char = ShowChar;
+                Program.chars[y - 1, x].Char = Program.ShowChar;
             }
-            Program.chars[y, x].Color = Color;
-            Thread.Sleep(random.Next(60, 120)); // 控制字符下落速度
-
+            Thread.Sleep(Program.random.Next(60, 100)); // 控制字符下落速度
         }
         Thread.Sleep(50);
-        Program.chars[Program.chars.GetLength(0) - 1, x].Char = ShowChar;
+        Program.chars[Program.chars.GetLength(0) - 1, x].Char = Program.ShowChar;
     }
     private static long time = 0;
     // 定义一个方法来打印二维字符数组
@@ -144,7 +125,7 @@ public class Music
         var a = Program.chars.GetLength(0);
         var b = Program.chars.GetLength(1);
         var buffer = new StringBuilder();
-        ConsoleColor xiantiaoColor = random.Next(0, 2) == 0 ? ConsoleColor.Red : ConsoleColor.Blue;//线条的颜色
+        ConsoleColor xiantiaoColor = Program.random.Next(0, 2) == 0 ? ConsoleColor.Red : ConsoleColor.Blue;//线条的颜色
         while (Program.IsWhile)
         {
             stopwatch.Restart();
@@ -172,7 +153,7 @@ public class Music
             Console.Write(buffer.ToString());
             if (time % 1000 == 0)
             {
-                xiantiaoColor = random.Next(0, 2) == 0 ? ConsoleColor.Red : ConsoleColor.Blue;
+                xiantiaoColor = Program.random.Next(0, 2) == 0 ? ConsoleColor.Red : ConsoleColor.Blue;
             }
             // Console.ForegroundColor = (ConsoleColor)random.Next(0, 16);
             Console.ForegroundColor = xiantiaoColor;
diff --git a/ModelingMusic/MusicDebug.cs b/ModelingMusic/MusicDebug.cs
index b19d38b..30cf48b 100644
--- a/ModelingMusic/MusicDebug.cs
+++ b/ModelingMusic/MusicDebug.cs
@@ -35,7 +35,6 @@ public class MusicDebug
     public static void DebugDefault()
     {
         Console.Clear();
-        Console.CursorVisible = false; // 隐藏光标
         var random = new Random();
 
         while (Program.IsWhile)
@@ -151,7 +150,7 @@ public class MusicDebug
             }
             else
             {
-                Program.chars[9, x].Char = Music.ShowChar;
+                Program.chars[9, x].Char = Program.ShowChar;
             }
         }
     }
diff --git a/ModelingMusic/Point.cs b/ModelingMusic/Point.cs
index 9a142ba..27a4b29 100644
--- a/ModelingMusic/Point.cs
+++ b/ModelingMusic/Point.cs
@@ -4,7 +4,7 @@ namespace Debug.ModelingMusic;
 public partial class Point
 {
     public ConsoleColor Color = Console.ForegroundColor;
-    public char Char = Music.ShowChar;
+    public char Char = Program.ShowChar;
 
     public Point()
     {
diff --git a/Program.cs b/Program.cs
index 5be56fe..07a2d52 100644
--- a/Program.cs
+++ b/Program.cs
@@ -38,6 +38,10 @@ public class Program
         //    Console.SetBufferSize(100, 100);
         //}
         // Get the handle of the console window
+
+
+        Console.Clear();
+        Console.CursorVisible = false;
         _ = new Program();
     }
 
@@ -50,8 +54,7 @@ public class Program
 
     public Program()
     {
-        Console.Clear();
-        Console.CursorVisible = false;
+        // MinLong.Main.ResetChars();
         // _ = new MinLong.Main();
         // return;
         string[] str = ["退出", "抽卡", "铁锈位置搜索引擎", "音乐调试", "小龙快跑"];