diff --git a/settings.py b/settings.py
index 1f26c9a..aa1366d 100644
--- a/settings.py
+++ b/settings.py
@@ -35,9 +35,9 @@ class Settings():
 
     def initialize_dynamic_settings(self):
         """初始化随游戏进行而变化的设置"""
-        self.ship_speed_factor = 0.3
+        self.ship_speed_factor = 0.7
         self.bullet_speed_factor = 1
-        self.alien_speed_factor = 0.1
+        self.alien_speed_factor = 0.5
 
         # fleet_direction为1表示向右；为-1表示向左
         self.fleet_direction = 1