diff --git a/snake.py b/snake.py
index ad65446..7086e40 100644
--- a/snake.py
+++ b/snake.py
@@ -1,6 +1,6 @@
 import pygame
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -52,6 +52,8 @@ while True:
         y -= 30
     else:
         y += 30
+    if x==apple_x and y==apple_y:
+        
     position.append((x, y))
     position.pop(0)
     # 将背景图画上去
@@ -63,7 +65,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x, apple_y))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
\ No newline at end of file