diff --git a/src/config/game_config.py b/src/config/game_config.py
index 26daaee..0693aa7 100644
--- a/src/config/game_config.py
+++ b/src/config/game_config.py
@@ -13,4 +13,5 @@ def data_path():
     data_path = os.path.join(project_path, "data")
     return data_path
 
-print(data_path())
\ No newline at end of file
+if __name__ == '__main__':
+    print(data_path())
\ No newline at end of file
diff --git a/src/scenes/base_scene.py b/src/scenes/base_scene.py
index 1df1859..5893318 100644
--- a/src/scenes/base_scene.py
+++ b/src/scenes/base_scene.py
@@ -2,15 +2,27 @@ import pygame
 
 class BaseScene:
     def __init__(self, screen: pygame.Surface, clock: pygame.time.Clock):
+        """
+        初始化场景，接收并保存画布、计时器
+        """
         self.screen = screen
         self.clock = clock
         self.next_scene = None
 
     def update(self):
+        """
+        场景的每帧更新逻辑
+        """
         pass
 
     def handle_event(self, events):
+        """
+        接收主循环传来的事件并处理
+        """
         pass
 
     def switch_to_scene(self, scene_class):
+        """
+        切换场景
+        """
         self.next_scene = scene_class(self.screen, self.clock)
\ No newline at end of file
diff --git a/src/scenes/main_menu_scene.py b/src/scenes/main_menu_scene.py
index f579f5e..895b4b9 100644
--- a/src/scenes/main_menu_scene.py
+++ b/src/scenes/main_menu_scene.py
@@ -9,24 +9,28 @@ from src.scenes.game_scene import GameScene
 
 
 class MainMenuScene(BaseScene):
+    """
+    主菜单场景，显示提示信息，展示雨天特效
+    """
     def __init__(self, screen, clock):
+        """
+        初始化函数，初始化按钮按下状态、雨滴列表
+        """
         super().__init__(screen, clock)
         self.button_status = False
         self.debug_status = False
 
+        # 设置字体
+        font_file = os.path.join(data_path(),"Dymon-ShouXieTi.otf")
+        self.font = pygame.font.Font(font_file,16)
+        # 文本
+        self.game_info_text = self.font.render('按任意键开始游戏，鼠标点击退出', True, Color.white)
+
         # 雨滴列表
         self.rain_max = 50
         self.rain_list = []
         # 雨滴生命周期
         self.rain_live_max = 6
-
-        # 设置字体
-        font_file = os.path.join(data_path(),"Dymon-ShouXieTi.otf")
-        self.font = pygame.font.Font(font_file,16)
-
-        # 文本
-        self.game_info_text = self.font.render('按任意键开始游戏，鼠标点击退出', True, Color.white)
-
         # 初始化雨滴
         self.init_rain(self.rain_max)
 
@@ -36,13 +40,13 @@ class MainMenuScene(BaseScene):
             self.switch_to_scene(GameScene)
 
         # 显示提示文本
-
         screen_rect = self.screen.get_rect()  # 获取屏幕矩形
         text_rect = self.game_info_text.get_rect()  # 获取文本矩形
         self.__show(text_rect, (0, 15))
         text_rect.center = screen_rect.center  # 将文本居中到屏幕
         self.screen.blit(self.game_info_text, text_rect.topleft)
 
+        # 调试信息，debug模式下显示
         self.__show(screen_rect)
         self.__show(text_rect,(0,30))
         self.__show(text_rect.center,(0,45))
@@ -51,12 +55,18 @@ class MainMenuScene(BaseScene):
         self.rain_fall()
 
     def handle_event(self, event):
+        """
+        接收主循环传来的事件并处理
+        """
         if event.type == pygame.KEYDOWN:
             self.button_status = True
         elif event.type == pygame.MOUSEBUTTONDOWN:
             return "exit"  # 主循环接收返回，为exit时设置running为False，退出游戏
 
     def __show(self, info, dest=(0, 0)):
+        """
+        显示调试文本
+        """
         if not self.debug_status:
             return
         if not isinstance(info, str):
@@ -65,6 +75,9 @@ class MainMenuScene(BaseScene):
         self.screen.blit(info_text, dest)
 
     def __rain_list_append(self, status=0):
+        """
+        向列表中添加一个雨滴，默认状态为0
+        """
         x = random.randint(0, int(GameConfig.window_x))
         y = random.randint(0, int(GameConfig.window_y))
         rain = {