diff --git a/src/scenes/main_menu_scene.py b/src/scenes/main_menu_scene.py
index 26f4717..8bf854a 100644
--- a/src/scenes/main_menu_scene.py
+++ b/src/scenes/main_menu_scene.py
@@ -20,9 +20,12 @@ class MainMenuScene(BaseScene):
         self.button_status = False
         self.mouse_status = None
         self.mouse_last_status = None
-        self.debug_status = False
+        self.debug_status = True
         self.secret_keys = ["w","w","s","s","a","d","a","d"]  # 上上下下左右左右
         self.secret_key_compare_num = 0
+        self.select_id = 0
+        self.mouse_on_option = False
+        self.keyboard_ensure_status = False
 
         # 设置字体
         font_file = os.path.join(data_path(),"Dymon-ShouXieTi.otf")
@@ -52,6 +55,12 @@ class MainMenuScene(BaseScene):
         # 显示选项文本
         self.__show_ui()
 
+        # 处理鼠标点击
+        self.handle_mouse_click()
+
+        # 处理空格或enter
+        self.handle_keyboard()
+
         # 雨滴坠落
         self.rain_fall()
 
@@ -60,6 +69,8 @@ class MainMenuScene(BaseScene):
         # 更新当前帧鼠标状态
         self.mouse_last_status = self.mouse_status
 
+        # self.__show(self.select_id)
+
     def handle_event(self, event):
         """
         接收主循环传来的事件并处理
@@ -70,6 +81,10 @@ class MainMenuScene(BaseScene):
                 self.exit()  # 退出游戏
             elif keys[pygame.K_z] and keys[pygame.K_x]:  # 同时按下Z和X
                 self.button_status = True
+            elif event.key == pygame.K_SPACE or event.key == pygame.K_RETURN:
+                self.keyboard_ensure_status = True
+            else:
+                self.keyboard_ensure_status = False
 
             # 判断是否按顺序按下秘籍
             if event.unicode.lower() == self.secret_keys[self.secret_key_compare_num]:
@@ -77,6 +92,13 @@ class MainMenuScene(BaseScene):
             else:
                 self.secret_key_compare_num = 0
 
+        if event.type == pygame.KEYUP:
+            if event.key == pygame.K_w or event.key == pygame.K_UP:
+                self.select_id -= 1
+            elif event.key == pygame.K_s or event.key == pygame.K_DOWN:
+                self.select_id += 1
+            self.select_id = self.select_id % len(self.text_rect_list)
+
         # 鼠标事件
         if event.type == pygame.MOUSEBUTTONDOWN:
             self.mouse_status = "down"
@@ -105,6 +127,32 @@ class MainMenuScene(BaseScene):
         info_text = self.font.render(info, True, Color.white)
         self.screen.blit(info_text, dest)
 
+    def handle_mouse_click(self):
+        """
+        处理鼠标点击
+        """
+        if self.__click() and self.mouse_on_option:
+            # 触发选项处理
+            self.__handle_option()
+
+    def handle_keyboard(self):
+        if self.keyboard_ensure_status:
+            # 触发选项处理
+            self.__handle_option()
+
+    def __handle_option(self):
+        """
+        处理选项，根据id执行
+        """
+        if self.select_id is None:
+            return
+        elif self.select_id == 0:
+            self.switch_to_scene("GameScene")
+        elif self.select_id == 1:
+            self.switch_to_scene("OptionScene")
+        elif self.select_id == len(self.text_rect_list) - 1:
+            self.exit()
+
     def __rain_list_append(self, status=0):
         """
         向列表中添加一个雨滴，默认状态为0
@@ -122,6 +170,7 @@ class MainMenuScene(BaseScene):
         # 文本
         text_list = [
             "开始游戏（Z和X）",
+            "设置",
             "退出游戏（ESC）",
         ]
         # 转换为文本框
@@ -133,6 +182,7 @@ class MainMenuScene(BaseScene):
         显示所有选项
         """
         screen_rect = self.screen.get_rect()  # 获取屏幕矩形
+        self.mouse_on_option = False  # 未选中选项时重置状态
         count = 0
         for text in self.text_rect_list:
             text_rect = text.get_rect()  # 获取文本矩形
@@ -143,15 +193,19 @@ class MainMenuScene(BaseScene):
             if text_rect.y < self.mouse_pos[1] < text_rect.y + text_rect.height \
                     and text_rect.x < self.mouse_pos[0] < text_rect.x + text_rect.width:
                 pygame.draw.rect(self.screen, Color.white, text_rect, 1)
-                # 如果点击鼠标
-                if self.__click():
-                    # 点击第一个选项
-                    if count == 0:
-                        self.switch_to_scene("GameScene")
-                    else:
-                        self.exit()
+                # 更新选中id
+                self.select_id = count
+                # 更新鼠标状态
+                self.mouse_on_option = True
             count += 1
 
+        # 显示键盘选中
+        if self.select_id is not None:
+            text_rect = self.text_rect_list[self.select_id].get_rect()
+            text_rect.centerx = screen_rect.centerx  # 将文本居中到屏幕
+            text_rect.y = screen_rect.y + self.select_id * 2 * text_rect.height + screen_rect.centerx/2
+            pygame.draw.rect(self.screen, Color.white, text_rect, 1)
+
 
     def init_rain(self, max_num):
         """