diff --git a/alien_invasion.py b/alien_invasion.py
deleted file mode 100644
index 92d2a00..0000000
--- a/alien_invasion.py
+++ /dev/null
@@ -1,31 +0,0 @@
-import pygame
-from pygame.sprite import Group
-
-from settings import Settings
-from ship import Ship
-import game_functions as gf
-
-
-def run_game():
-   """初始化游戏并创建一个屏幕对象"""
-   pygame.init()
-   ai_settings = Settings()
-   screen = pygame.display.set_mode(
-      (ai_settings.screen_width, ai_settings.screen_height))
-   pygame.display.set_caption('Alien Invasion')
-
-   # 创建一个飞船的实例
-   ship = Ship(screen, ai_settings)
-   # 创建一个用于存储子弹的编组
-   bullets = Group()
-
-   while True:
-       # 创建一个监视键盘和鼠标事件的循环
-       gf.check_events(ai_settings, screen, ship, bullets)
-       ship.update()
-       gf.update_bullets(bullets)
-       # 更新屏幕
-       gf.update_screen(ai_settings, screen, ship, bullets)
-
-
-run_game()
\ No newline at end of file