diff --git a/main.py b/main.py
index 724fc84b006cef4f6f7a992e88f42bbfa72ee8c7..79e458615feb5536cd531eb1ce033d551ec657f3 100644
--- a/main.py
+++ b/main.py
@@ -1,12 +1,28 @@
 import pygame
 import sys
 import random
+import os  # ★ 新增：用于文件读写
 
 # 全局定义
 SCREEN_X = 600
 SCREEN_Y = 600
 
 
+# ★ 新增：读取与保存最高分的函数
+def load_highscore():
+    if os.path.exists("highscore.txt"):
+        try:
+            with open("highscore.txt", "r") as f:
+                return int(f.read())
+        except:
+            return 0
+    return 0
+
+def save_highscore(score):
+    with open("highscore.txt", "w") as f:
+        f.write(str(score))
+
+
 # 蛇类
 # 点以25为单位
 class Snake(object):
@@ -108,6 +124,9 @@ def main():
     clock = pygame.time.Clock()
     scores = 0
     isdead = False
+
+    # ★ 新增：读取最高分
+    highscore = load_highscore()
     
     # 蛇/食物
     snake = Snake()
@@ -116,6 +135,8 @@ def main():
     while True:
         for event in pygame.event.get():
             if event.type == pygame.QUIT:
+                # ★ 新增：退出前保存最高分
+                save_highscore(highscore)
                 sys.exit()
             if event.type == pygame.KEYDOWN:
                 snake.changedirection(event.key)
@@ -138,6 +159,10 @@ def main():
         if isdead:
             show_text(screen,(100,200),'YOU DEAD!',(227,29,18),False,100)
             show_text(screen,(150,260),'press space to try again...',(0,0,22),False,30)
+            # ★ 新增：如果打破记录则更新
+            if scores > highscore:
+                highscore = scores
+                save_highscore(highscore)
             
         # 食物处理 / 吃到+50分
         # 当食物rect与蛇头重合,吃掉 -> Snake增加一个Node
@@ -152,10 +177,12 @@ def main():
         
         # 显示分数文字
         show_text(screen,(50,500),'Scores: '+str(scores),(223,223,223))
+        # ★ 新增：显示最高分
+        show_text(screen,(50,50),'High Score: '+str(highscore),(180,180,180),False,40)
         
         pygame.display.update()
         clock.tick(10)
     
     
 if __name__ == '__main__':
-    main()
\ No newline at end of file
+    main()