diff --git a/settings.py b/settings.py
index 2e33526..0fc6503 100644
--- a/settings.py
+++ b/settings.py
@@ -23,3 +23,13 @@ class Settings: # 所有设置的类
 # 外星人分数的提高速度
         self.score_scale = 1.5
         self.initialize_dynamic_settings()
+
+# """初始化随游戏进行而变化的设置"""
+def initialize_dynamic_settings(self):
+        self.ship_speed = 1.5
+        self.bullet_speed = 3.0
+        self.alien_speed = 1.0 
+# fleet_direction为1表示向右，为-1表示向左
+        self.fleet_direction = 1
+#计分
+        self.alien_points = 50
\ No newline at end of file