diff --git a/README.md b/README.md
index 5c906b1..931dd1c 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 **本项目为个人python语言学习的练习项目，仅供个人学习和研究使用，不得用于其他用途。如果这个游戏侵犯了版权，请联系我删除**
 
 * 已有的植物：向日葵，豌豆射手，坚果墙，寒冰射手，樱桃炸弹，三线射手，大嘴花，小喷菇，土豆雷，地刺，胆小菇，倭瓜，火爆辣椒，阳光菇，寒冰菇，魅惑菇，火炬树桩，睡莲，杨桃，咖啡豆，海蘑菇
-* 已有的僵尸：普通僵尸，旗帜僵尸，路障僵尸，铁桶僵尸，读报僵尸，橄榄球僵尸，鸭子救生圈僵尸
+* 已有的僵尸：普通僵尸，旗帜僵尸，路障僵尸，铁桶僵尸，读报僵尸，橄榄球僵尸，鸭子救生圈僵尸，铁门僵尸
 * 使用 JSON 文件记录关卡信息数据 
 * 支持选择植物卡片
 * 支持白昼模式，夜晚模式，泳池模式，传送带模式和坚果保龄球模式
diff --git a/resources/data/entity/zombie.json b/resources/data/entity/zombie.json
index de540fc..fe26077 100644
--- a/resources/data/entity/zombie.json
+++ b/resources/data/entity/zombie.json
@@ -31,6 +31,8 @@
         "ConeheadDukyTubeZombieSwim":{"x":55, "width":105},
         "BucketheadDukyTubeZombie":{"x":55, "width":105},
         "BucketheadDukyTubeZombieAttack":{"x":55, "width":105},
-        "BucketheadDukyTubeZombieSwim":{"x":55, "width":105}
+        "BucketheadDukyTubeZombieSwim":{"x":55, "width":105},
+        "ScreenDoorZombie":{"x":41, "width":100},
+        "ScreenDoorZombieAttack":{"x":41, "width":100}
     }
 }
\ No newline at end of file
diff --git a/resources/data/map/level_0.json b/resources/data/map/level_0.json
index 7a173d0..486255c 100644
--- a/resources/data/map/level_0.json
+++ b/resources/data/map/level_0.json
@@ -4,7 +4,7 @@
     "shovel":1,
     "spawn_zombies":"list",
     "zombie_list":[
-        {"time":0, "map_y":3, "name":"BucketheadDuckyTubeZombie"},
+        {"time":0, "map_y":4, "name":"ScreenDoorZombie"},
         {"time":0, "map_y":2, "name":"ConeheadDuckyTubeZombie"},
         {"time":60000, "map_y":2, "name":"Zombie"}
     ]
diff --git a/resources/data/map/level_3.json b/resources/data/map/level_3.json
index a038a80..ca3da02 100644
--- a/resources/data/map/level_3.json
+++ b/resources/data/map/level_3.json
@@ -3,7 +3,7 @@
     "init_sun_value":50,
     "shovel":1,
     "spawn_zombies":"auto",
-    "included_zombies":["Zombie", "ConeheadZombie", "BucketheadZombie"],
+    "included_zombies":["Zombie", "ConeheadZombie", "BucketheadZombie", "ScreenDoorZombie"],
     "inevitable_zombie_list":{"20":["BucketheadZombie"]},
     "num_flags":3
 }
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deleted file mode 100644
index b0d6b33..0000000
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diff --git a/resources/graphics/Zombies/ScreenDoorZombie/ScreenDoorZombieLostHeadAttack/ScreenDoorZombieLostHeadAttack_9.png b/resources/graphics/Zombies/ScreenDoorZombie/ScreenDoorZombieLostHeadAttack/ScreenDoorZombieLostHeadAttack_9.png
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diff --git a/source/component/zombie.py b/source/component/zombie.py
index 1edb011..f668536 100755
--- a/source/component/zombie.py
+++ b/source/component/zombie.py
@@ -773,4 +773,40 @@ class BucketHeadDuckyTubeZombie(Zombie):
         for i, name in enumerate(name_list):
             self.loadFrames(frame_list[i], name)
 
+        self.frames = self.helmet_walk_frames
+
+
+class ScreenDoorZombie(Zombie):
+    def __init__(self, x, y, head_group):
+        Zombie.__init__(self, x, y, c.SCREEN_DOOR_ZOMBIE, head_group, helmetType2Health=c.SCREEN_DOOR_HEALTH)
+
+    def loadImages(self):
+        self.helmet_walk_frames = []
+        self.helmet_attack_frames = []
+        self.walk_frames = []
+        self.attack_frames = []
+        self.losthead_walk_frames = []
+        self.losthead_attack_frames = []
+        self.die_frames = []
+        self.boomdie_frames = []
+
+        helmet_walk_name = self.name
+        helmet_attack_name = self.name + 'Attack'
+        walk_name = c.NORMAL_ZOMBIE
+        attack_name = c.NORMAL_ZOMBIE + 'Attack'
+        losthead_walk_name = c.NORMAL_ZOMBIE + 'LostHead'
+        losthead_attack_name = c.NORMAL_ZOMBIE + 'LostHeadAttack'
+        die_name = c.NORMAL_ZOMBIE + 'Die'
+        boomdie_name = c.BOOMDIE
+
+        frame_list = [self.helmet_walk_frames, self.helmet_attack_frames,
+                      self.walk_frames, self.attack_frames, self.losthead_walk_frames,
+                      self.losthead_attack_frames, self.die_frames, self.boomdie_frames]
+        name_list = [helmet_walk_name, helmet_attack_name,
+                     walk_name, attack_name, losthead_walk_name,
+                     losthead_attack_name, die_name, boomdie_name]
+
+        for i, name in enumerate(name_list):
+            self.loadFrames(frame_list[i], name)
+
         self.frames = self.helmet_walk_frames
\ No newline at end of file
diff --git a/source/constants.py b/source/constants.py
index eb967c2..bc0c619 100755
--- a/source/constants.py
+++ b/source/constants.py
@@ -288,6 +288,7 @@ FOOTBALL_ZOMBIE = 'FootballZombie'
 DUCKY_TUBE_ZOMBIE = 'DuckyTubeZombie'
 CONEHEAD_DUCKY_TUBE_ZOMBIE = 'ConeheadDuckyTubeZombie'
 BUCKETHEAD_DUCKY_TUBE_ZOMBIE = 'BucketheadDuckyTubeZombie'
+SCREEN_DOOR_ZOMBIE = 'ScreenDoorZombie'
 
 BOOMDIE = 'BoomDie'
 
@@ -309,6 +310,7 @@ BUCKETHEAD_HEALTH = 1100
 FOOTBALL_HELMET_HEALTH = 1400
 # 有关二类防具
 NEWSPAPER_HEALTH = 150
+SCREEN_DOOR_HEALTH = 1100
 
 # 僵尸行动信息
 ATTACK_INTERVAL = 500
diff --git a/source/state/level.py b/source/state/level.py
index b3141f6..2afad8f 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -330,6 +330,7 @@ class Level(tool.State):
                         c.DUCKY_TUBE_ZOMBIE:(1, 0),  # 作为变种，不主动生成
                         c.CONEHEAD_DUCKY_TUBE_ZOMBIE:(2, 0),    # 作为变种，不主动生成
                         c.BUCKETHEAD_DUCKY_TUBE_ZOMBIE:(4, 0),  # 作为变种，不主动生成
+                        c.SCREEN_DOOR_ZOMBIE:(4, 3500),
                         }
             # 将僵尸与水上变种对应
             self.convertZombieInPool = {c.NORMAL_ZOMBIE:c.DUCKY_TUBE_ZOMBIE,
@@ -685,6 +686,8 @@ class Level(tool.State):
             self.zombie_groups[map_y].add(zombie.ConeHeadDuckyTubeZombie(c.ZOMBIE_START_X + randint(-20, 20) + hugeWaveMove, y, self.head_group))
         elif name == c.BUCKETHEAD_DUCKY_TUBE_ZOMBIE:
             self.zombie_groups[map_y].add(zombie.BucketHeadDuckyTubeZombie(c.ZOMBIE_START_X + randint(-20, 20) + hugeWaveMove, y, self.head_group))
+        elif name == c.SCREEN_DOOR_ZOMBIE:
+            self.zombie_groups[map_y].add(zombie.ScreenDoorZombie(c.ZOMBIE_START_X + randint(-20, 20) + hugeWaveMove, y, self.head_group))
 
     # 能否种植物的判断：
     # 先判断位置是否合法 isValid(map_x, map_y)