diff --git a/source/component/plant.py b/source/component/plant.py
index f7d862d..6eed6ee 100755
--- a/source/component/plant.py
+++ b/source/component/plant.py
@@ -1310,7 +1310,7 @@ class TangleKlep(Plant):
 # 坑形态的毁灭菇同地刺一样不可以被啃食
 # 爆炸时杀死同一格的所有植物
 class DoomShroom(Plant):
-    def __init__(self, x, y, plant_group, mapContent):
+    def __init__(self, x, y, mapContent):
         Plant.__init__(self, x, y, c.DOOMSHROOM, c.PLANT_HEALTH, None)
         self.can_sleep = True
         self.mapContent = mapContent
@@ -1322,7 +1322,6 @@ class DoomShroom(Plant):
             self.explode_y_range = 2
         self.explode_x_range = c.GRID_X_SIZE * 2.5
         self.start_boom = False
-        self.plant_group = plant_group
         self.originalX = x
         self.originalY = y
 
diff --git a/source/state/level.py b/source/state/level.py
index 840babe..1c3a610 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -793,7 +793,7 @@ class Level(tool.State):
         elif self.plant_name == c.TANGLEKLEP:
             new_plant = plant.TangleKlep(x, y)
         elif self.plant_name == c.DOOMSHROOM:
-            new_plant = plant.DoomShroom(x, y, self.plant_groups[map_y], self.map.map[map_y][map_x])
+            new_plant = plant.DoomShroom(x, y, self.map.map[map_y][map_x])
 
 
         if new_plant.can_sleep and self.background_type in {c.BACKGROUND_DAY, c.BACKGROUND_POOL, c.BACKGROUND_ROOF, c.BACKGROUND_WALLNUTBOWLING, c.BACKGROUND_SINGLE, c.BACKGROUND_TRIPLE}: