diff --git a/snake.py b/snake.py
index 8998fbe..df6767e 100644
--- a/snake.py
+++ b/snake.py
@@ -4,4 +4,8 @@ import pygame
 pygame.init()
 
 # 创建一个窗口
-screen=pygame.display.set_mode((660,480)0,32)
\ No newline at end of file
+screen=pygame.display.set_mode((660,480)0,32)
+While True:
+    for event in pygame.event.get()
+        if event.type==locals QUIT:
+            exit()
\ No newline at end of file