diff --git a/button.py b/button.py
index 85b1a6b..34e9c2a 100644
--- a/button.py
+++ b/button.py
@@ -3,4 +3,10 @@ import pygame.font
 
 class Button():
 
-    def __init__(self, ai_settings, screen, msg):
\ No newline at end of file
+    def __init__(self, ai_settings, screen, msg):
+        """初始化按钮的属性"""
+        self.screen = screen
+        self.screen_rect = screen.get_rect()
+
+        # 设置按钮的尺寸和其他属性
+        self.width, self.height = 200, 50