diff --git a/source/component/plant.py b/source/component/plant.py
index e05adef..884518d 100755
--- a/source/component/plant.py
+++ b/source/component/plant.py
@@ -647,8 +647,11 @@ class Chomper(Plant):
 
     def attacking(self):
         if self.frame_index == (self.frame_num - 3):
-            # 播放吞的音效
-            c.SOUND_BIGCHOMP.play()
+            # 播放吞的音效 由于一帧在这个循环中执行了若干次，可能被设置播放若干次导致声音重叠，所以用if保护
+            if not self.should_diggest:
+                # 在尚未检测到需要消化时播放音效
+                c.SOUND_BIGCHOMP.play()
+            # 对活着的僵尸才需要吞下去消化
             if self.attack_zombie.alive():
                 self.should_diggest = True
                 self.attack_zombie.kill()
diff --git a/source/state/level.py b/source/state/level.py
index 71b9f8e..c647e3a 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -366,7 +366,7 @@ class Level(tool.State):
     def choose(self, mouse_pos, mouse_click):
         # 如果暂停
         if self.show_game_menu:
-            self.pauseAndCheckLittleMenuOptions(mouse_pos, mouse_click)
+            self.pauseAndCheckMenuOptions(mouse_pos, mouse_click)
             return
 
         elif mouse_pos and mouse_click[0]:
@@ -544,7 +544,7 @@ class Level(tool.State):
         # 音量+、-应当处于同一高度
         self.sound_volume_minus_button_rect.y = self.sound_volume_plus_button_rect.y = 250
 
-    def pauseAndCheckLittleMenuOptions(self, mouse_pos, mouse_click):
+    def pauseAndCheckMenuOptions(self, mouse_pos, mouse_click):
         # 设置暂停状态
         self.pause = True
         # 暂停播放音乐
@@ -660,7 +660,7 @@ class Level(tool.State):
 
         # 如果暂停
         if self.show_game_menu:
-            self.pauseAndCheckLittleMenuOptions(mouse_pos, mouse_click)
+            self.pauseAndCheckMenuOptions(mouse_pos, mouse_click)
             return
 
         if self.map_data[c.SPAWN_ZOMBIES] == c.SPAWN_ZOMBIES_LIST: