diff --git a/src/scenes/main_menu_scene.py b/src/scenes/main_menu_scene.py
index 7b2a281..bddbd0f 100644
--- a/src/scenes/main_menu_scene.py
+++ b/src/scenes/main_menu_scene.py
@@ -18,7 +18,7 @@ class MainMenuScene(BaseScene):
         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', True, Color.white)
+        self.game_info_text = self.font.render('按任意键开始游戏，鼠标点击退出', True, Color.white)
 
     def update(self):
         # 按键按下则切换场景
@@ -40,8 +40,8 @@ class MainMenuScene(BaseScene):
     def handle_event(self, event):
         if event.type == pygame.KEYDOWN:
             self.button_status = True
-        if event.type == pygame.MOUSEBUTTONDOWN:
-            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)):
         if not self.debug_status:
diff --git a/start.py b/start.py
index ec68a56..4be0dd9 100644
--- a/start.py
+++ b/start.py
@@ -11,10 +11,7 @@ class Game:
 
         # 设置窗口大小
         size = (GameConfig.window_x, GameConfig.window_y)
-        self.screen = pygame.display.set_mode(size)
-
-        # 设置标题
-        pygame.display.set_caption(GameConfig.game_name)
+        self.screen = pygame.display.set_mode(size, pygame.NOFRAME)
 
         # 当前场景
         self.scene = MainMenuScene(self.screen)
@@ -29,7 +26,9 @@ class Game:
             for event in pygame.event.get():  # 这里已经获取了事件，事件队列被清空，在场景的update中再次获取将没有事件
                 if event.type == pygame.QUIT:
                     self.running = False
-                self.scene.handle_event(event)  # 当前场景接收事件
+                result = self.scene.handle_event(event)  # 当前场景接收事件
+                if result == "exit":
+                    self.running = False
 
             # 检查是否切换场景
             if self.scene.next_scene is not None: