diff --git a/source/component/plant.py b/source/component/plant.py
index 4aa947a..821fc19 100755
--- a/source/component/plant.py
+++ b/source/component/plant.py
@@ -636,7 +636,7 @@ class Chomper(Plant):
         if self.frame_index == (self.frame_num - 3):
             # 播放吞的音效
             pg.mixer.Sound(os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))) ,"resources", "sound", "bigchomp.ogg")).play()
-            self.zombie_group.remove(self.attack_zombie)
+            self.attack_zombie.kill()
         if (self.frame_index + 1) == self.frame_num:
             self.setDigest()
 
@@ -645,7 +645,6 @@ class Chomper(Plant):
             self.digest_timer = self.current_time
         elif (self.current_time - self.digest_timer) > self.digest_interval:
             self.digest_timer = 0
-            self.attack_zombie.kill()
             self.setIdle()
 
 
@@ -753,7 +752,7 @@ class Squash(Plant):
         Plant.__init__(self, x, y, c.SQUASH, c.PLANT_HEALTH, None)
         self.orig_pos = (x, y)
         self.aim_timer = 0
-        self.squashing = False
+        self.start_boom = False # 和灰烬等植物统一变量名，在这里表示倭瓜是否跳起
         self.mapPlantsSet = mapPlantsSet
 
     def loadImages(self, name, scale):
@@ -792,7 +791,7 @@ class Squash(Plant):
         self.health = c.INF
 
     def attacking(self):
-        if self.squashing:
+        if self.start_boom:
             if (self.frame_index + 1) == self.frame_num:
                 for zombie in self.zombie_group:
                     if self.canAttack(zombie):
@@ -810,7 +809,7 @@ class Squash(Plant):
         elif (self.current_time - self.aim_timer) > 1000:
             self.changeFrames(self.attack_frames)
             self.rect.centerx = self.attack_zombie.rect.centerx
-            self.squashing = True
+            self.start_boom = True
             self.animate_interval = 300
 
     def getPosition(self):
diff --git a/source/state/level.py b/source/state/level.py
index 7a73e6d..6d4682a 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -1009,10 +1009,6 @@ class Level(tool.State):
             for bullet in self.bullet_groups[i]:
                 if bullet.name == c.FUME:
                     continue
-                # elif bullet.name == c.BULLET_STAR:
-                #     collided_func = pg.sprite.collide_circle_ratio(1)
-                # else:
-                #    collided_func = pg.sprite.collide_circle_ratio(0.7)
                 collided_func = pg.sprite.collide_mask
                 if bullet.state == c.FLY:
                     # 利用循环而非内建精灵组碰撞判断函数，处理更加灵活，可排除已死亡僵尸
@@ -1030,11 +1026,6 @@ class Level(tool.State):
                         
 
     def checkZombieCollisions(self):
-        # if self.bar_type == c.CHOSSEBAR_BOWLING:
-        #     ratio = 0.6
-        # else:
-        #     ratio = 0.5
-        # collided_func = pg.sprite.collide_circle_ratio(ratio)
         for i in range(self.map_y_len):
             hypo_zombies = []
             for zombie in self.zombie_groups[i]:
@@ -1087,11 +1078,7 @@ class Level(tool.State):
                             attackableCommonPlants.append(plant)
                         # 在某些状态下忽略啃食碰撞但某些状况下不能忽略的情形
                         elif plant.name in c.SKIP_ZOMBIE_COLLISION_CHECK_WHEN_WORKING:
-                            if plant.name == c.SQUASH:
-                                if not plant.squashing:
-                                    attackableCommonPlants.append(plant) 
-                            else:
-                                if not plant.start_boom:
+                            if not plant.start_boom:
                                     attackableCommonPlants.append(plant)
                 else:
                     if attackableCommonPlants: