diff --git a/source/component/map.py b/source/component/map.py
index 7330a6a..8fbb0ca 100755
--- a/source/component/map.py
+++ b/source/component/map.py
@@ -35,7 +35,7 @@ class Map():
             map_y < 0 or map_y >= self.height):
             return False
         return True
-    
+
     # 判断位置是否可用
     # 暂时没有写紫卡植物的判断方法
     # 由于紫卡植物需要移除以前的植物，所以可用另外定义一个函数
diff --git a/source/component/plant.py b/source/component/plant.py
index 854b5aa..a3a8c37 100755
--- a/source/component/plant.py
+++ b/source/component/plant.py
@@ -1500,17 +1500,13 @@ 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, mapContent):
+    def __init__(self, x, y, mapPlantsSet, explode_y_range):
         Plant.__init__(self, x, y, c.DOOMSHROOM, c.PLANT_HEALTH, None)
         self.can_sleep = True
-        self.mapContent = mapContent
+        self.mapPlantSet = mapPlantsSet
         self.bomb_timer = 0
-        # 不同场景由于格子的长不同，范围有变化
-        if mapContent[c.MAP_PLOT_TYPE] == c.MAP_GRASS:
-            self.explode_y_range = 2
-        else:
-            self.explode_y_range = 3
-        self.explode_x_range = c.GRID_X_SIZE * 2.5
+        self.explode_y_range = explode_y_range
+        self.explode_x_range = 250
         self.start_boom = False
         self.boomed = False
         self.originalX = x
@@ -1550,7 +1546,7 @@ class DoomShroom(Plant):
             if self.frame_index >= self.frame_num:
                 self.health = 0
                 self.frame_index = self.frame_num - 1
-                self.mapContent[c.MAP_PLANT].add(c.HOLE)
+                self.mapPlantSet.add(c.HOLE)
         # 睡觉状态
         elif self.state == c.SLEEP:
             if (self.current_time - self.animate_timer) > self.animate_interval:
diff --git a/source/state/level.py b/source/state/level.py
index ea1b23b..c3d62e0 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -896,7 +896,11 @@ 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.map.map[map_y][map_x])
+            if ((self.map_data[c.BACKGROUND_TYPE] in c.ON_ROOF_BACKGROUNDS) or
+            (self.map_data[c.BACKGROUND_TYPE] in c.POOL_EQUIPPED_BACKGROUNDS)):
+                new_plant = plant.DoomShroom(x, y, self.map.map[map_y][map_x][c.MAP_PLANT], explode_y_range=3)
+            else:
+                new_plant = plant.DoomShroom(x, y, self.map.map[map_y][map_x][c.MAP_PLANT], explode_y_range=2)
         elif self.plant_name == c.GRAVEBUSTER:
             new_plant = plant.GraveBuster(x, y, self.plant_groups[map_y], self.map, map_x)
         elif self.plant_name == c.FUMESHROOM: