diff --git a/ja b/ja
index e562d4d..1ee6f54 100644
--- a/ja
+++ b/ja
@@ -90,6 +90,27 @@ class Player(pygame.sprite.Sprite):
     def draw(self, surface):
         surface.blit(self.image, self.rect)
 
+class Cheese(pygame.sprite.Sprite):
+    def __init__(self, x, y):
+        super().__init__()
+        self.image = pygame.image.load('cheese.png').convert_alpha()
+        self.rect = self.image.get_rect()
+        self.rect.topleft = (x, y)
+
+def draw_maze(maze):
+    walls = []
+    for y, row in enumerate(maze):
+        for x, char in enumerate(row):
+            if char == '#':
+                pygame.draw.rect(screen, BLACK, (x * 32, y * 32, 32, 32))
+                walls.append(pygame.Rect(x * 32, y * 32, 32, 32))
+            elif char == 'C':  # 奶酪
+                screen.blit(pygame.image.load('cheese.png'), (x * 32, y * 32))
+    return walls
+
+player = Player(32, 32)
+cheese = Cheese(416, 416)  # 奶酪位置
+
 class Villain(pygame.sprite.Sprite):
     def __init__(self, x, y, player):
         super().__init__()
@@ -129,19 +150,6 @@ class Villain(pygame.sprite.Sprite):
     def draw(self, surface):
         surface.blit(self.image, self.rect)
 
-def draw_maze(maze):
-    walls = []
-    for y, row in enumerate(maze):
-        for x, char in enumerate(row):
-            if char == '#':
-                pygame.draw.rect(screen, BLACK, (x * 32, y * 32, 32, 32))
-                walls.append(pygame.Rect(x * 32, y * 32, 32, 32))
-            elif char == 'C':  # 奶酪
-                screen.blit(pygame.image.load('cheese.png'), (x * 32, y * 32))
-    return walls
-
-player = Player(32, 32)
-cheese = Cheese(416, 416)  # 奶酪位置
 villain = Villain(704, 704, player)  # 反派角色的起始位置
 
 clock = pygame.time.Clock()
@@ -185,6 +193,16 @@ while running:
         print("Game Over! You were caught by the villain.")
         running = False
 
+    # 如果玩家与奶酪碰撞，增加奶酪计数并将奶酪移动到新位置
+    if player.rect.colliderect(cheese.rect):
+        player.cheese_count += 1
+        print("You collected a cheese! Total cheese count:", player.cheese_count)
+        cheese.rect.topleft = (-32, -32)  # 移除奶酪
+        # 如果玩家收集了10个奶酪，则结束游戏
+        if player.cheese_count >= 10:
+            print("Congratulations! You collected 10 cheeses!")
+            running = False
+
     screen.fill(BLUE)
     draw_maze(maze)
     player.draw(screen)