diff --git a/resources/data/map/level_1.json b/resources/data/map/level_1.json
index a6c40b3..0883186 100644
--- a/resources/data/map/level_1.json
+++ b/resources/data/map/level_1.json
@@ -4,20 +4,5 @@
     "shovel": 1,
     "spawn_zombies":"auto",
     "included_zombies":["Zombie"],
-    "num_flags":2,
-    "zombie_list": [
-        { "time": 20000, "name": "Zombie" },
-        { "time": 40000, "name": "FlagZombie" },
-        { "time": 50000, "name": "Zombie" },
-        { "time": 70000, "name": "Zombie" },
-        { "time": 72000, "name": "FlagZombie" },
-        { "time": 74000, "name": "Zombie" },
-        { "time": 90000, "name": "Zombie" },
-        { "time": 91000, "name": "FlagZombie" },
-        { "time": 92000, "name": "Zombie" },
-        { "time": 93000, "name": "FlagZombie" },
-        { "time": 94000, "name": "Zombie" },
-        { "time": 95000, "name": "FlagZombie" },
-        { "time": 96000, "name": "Zombie" }
-    ]
+    "num_flags":2
 }
\ No newline at end of file
diff --git a/resources/data/map/level_2.json b/resources/data/map/level_2.json
index d53d136..3b5e70a 100644
--- a/resources/data/map/level_2.json
+++ b/resources/data/map/level_2.json
@@ -4,20 +4,5 @@
     "shovel":1,
     "spawn_zombies":"auto",
     "included_zombies":["Zombie", "ConeheadZombie"],
-    "num_flags":3,
-    "zombie_list":[
-        {"time":20000, "name":"Zombie"},
-        {"time":40000, "name":"FlagZombie"},
-        {"time":50000, "name":"ConeheadZombie"},
-        {"time":70000, "name":"ConeheadZombie"},
-        {"time":72000, "name":"FlagZombie"},
-        {"time":74000, "name":"ConeheadZombie"},
-        {"time":90000, "name":"FlagZombie"},
-        {"time":91000, "name":"ConeheadZombie"},
-        {"time":92000, "name":"Zombie"},
-        {"time":93000, "name":"ConeheadZombie"},
-        {"time":94000, "name":"Zombie"},
-        {"time":95000, "name":"FlagZombie"},
-        {"time":96000, "name":"ConeheadZombie"}
-    ]
+    "num_flags":3
 }
\ No newline at end of file
diff --git a/resources/data/map/level_3.json b/resources/data/map/level_3.json
index cabc6dd..a038a80 100644
--- a/resources/data/map/level_3.json
+++ b/resources/data/map/level_3.json
@@ -5,21 +5,5 @@
     "spawn_zombies":"auto",
     "included_zombies":["Zombie", "ConeheadZombie", "BucketheadZombie"],
     "inevitable_zombie_list":{"20":["BucketheadZombie"]},
-    "num_flags":3,
-    "zombie_list":[
-        {"time":20000, "name":"Zombie"},
-        {"time":40000, "name":"ConeheadZombie"},
-        {"time":50000, "name":"BucketheadZombie"},
-        {"time":70000, "name":"BucketheadZombie"},
-        {"time":72000, "name":"FlagZombie"},
-        {"time":74000, "name":"ConeheadZombie"},
-        {"time":90000, "name":"BucketheadZombie"},
-        {"time":91000, "name":"ConeheadZombie"},
-        {"time":92000, "name":"Zombie"},
-        {"time":93000, "name":"BucketheadZombie"},
-        {"time":94000, "name":"Zombie"},
-        {"time":95000, "name":"FlagZombie"},
-        {"time":96000, "name":"BucketheadZombie"},
-        {"time":97000, "name":"FlagZombie"}
-    ]
+    "num_flags":3
 }
diff --git a/resources/data/map/level_4.json b/resources/data/map/level_4.json
index 1df1e0c..e044e90 100644
--- a/resources/data/map/level_4.json
+++ b/resources/data/map/level_4.json
@@ -5,21 +5,5 @@
     "spawn_zombies":"auto",
     "included_zombies":["Zombie", "ConeheadZombie", "BucketheadZombie", "FootballZombie"],
     "inevitable_zombie_list":{"20":["BucketheadZombie"], "30":["FootballZombie"]},
-    "num_flags":4,
-    "zombie_list":[
-        {"time":20000, "name":"Zombie"},
-        {"time":40000, "name":"ConeheadZombie"},
-        {"time":50000, "name":"BucketheadZombie"},
-        {"time":70000, "name":"BucketheadZombie"},
-        {"time":72000, "name":"FlagZombie"},
-        {"time":74000, "name":"ConeheadZombie"},
-        {"time":90000, "name":"BucketheadZombie"},
-        {"time":91000, "name":"ConeheadZombie"},
-        {"time":92000, "name":"Zombie"},
-        {"time":93000, "name":"BucketheadZombie"},
-        {"time":94000, "name":"Zombie"},
-        {"time":95000, "name":"FlagZombie"},
-        {"time":96000, "name":"BucketheadZombie"},
-        {"time":97000, "name":"FootballZombie"}
-    ]
+    "num_flags":4
 }
diff --git a/resources/data/map/littleGame_1.json b/resources/data/map/littleGame_1.json
index 91fb2ba..c7bd901 100644
--- a/resources/data/map/littleGame_1.json
+++ b/resources/data/map/littleGame_1.json
@@ -14,33 +14,5 @@
         {"name":"RepeaterPea"},
         {"name":"Chomper"},
         {"name":"PotatoMine"}
-    ],
-    "zombie_list":[
-        {"time": 1000, "name":"Zombie"},
-        {"time": 6000, "name":"FlagZombie"},
-        {"time":10000, "name":"ConeheadZombie"},
-        {"time":14000, "name":"NewspaperZombie"},
-        {"time":18000, "name":"BucketheadZombie"},
-        {"time":22000, "name":"Zombie"},
-        {"time":26000, "name":"BucketheadZombie"},
-        {"time":30000, "name":"Zombie"},
-        {"time":32000, "name":"NewspaperZombie"},
-        {"time":34000, "name":"FlagZombie"},
-        {"time":36000, "name":"ConeheadZombie"},
-        {"time":38000, "name":"BucketheadZombie"},
-        {"time":40000, "name":"ConeheadZombie"},
-        {"time":42000, "name":"NewspaperZombie"},
-        {"time":60000, "name":"Zombie"},
-        {"time":61000, "name":"NewspaperZombie"},
-        {"time":62000, "name":"FlagZombie"},
-        {"time":63000, "name":"Zombie"},
-        {"time":64000, "name":"BucketheadZombie"},
-        {"time":65000, "name":"ConeheadZombie"},
-        {"time":66000, "name":"Zombie"},
-        {"time":67000, "name":"BucketheadZombie"},
-        {"time":68000, "name":"NewspaperZombie"},
-        {"time":69000, "name":"FlagZombie"},
-        {"time":70000, "name":"BucketheadZombie"},
-        {"time":71000, "name":"FlagZombie"}
     ]
 }
\ No newline at end of file
diff --git a/resources/data/map/littleGame_2.json b/resources/data/map/littleGame_2.json
index c84fd75..19b408a 100644
--- a/resources/data/map/littleGame_2.json
+++ b/resources/data/map/littleGame_2.json
@@ -9,30 +9,5 @@
     "card_pool":[
         {"name":"WallNutBowling"},
         {"name":"RedWallNutBowling"}
-    ],
-    "zombie_list":[
-        {"time": 1000, "name":"Zombie"},
-        {"time":10000, "name":"FlagZombie"},
-        {"time":12000, "name":"ConeheadZombie"},
-        {"time":14000, "name":"NewspaperZombie"},
-        {"time":18000, "name":"BucketheadZombie"},
-        {"time":22000, "name":"Zombie"},
-        {"time":26000, "name":"BucketheadZombie"},
-        {"time":30000, "name":"Zombie"},
-        {"time":32000, "name":"NewspaperZombie"},
-        {"time":34000, "name":"FlagZombie"},
-        {"time":36000, "name":"ConeheadZombie"},
-        {"time":40000, "name":"ConeheadZombie"},
-        {"time":42000, "name":"NewspaperZombie"},
-        {"time":50000, "name":"Zombie"},
-        {"time":54000, "name":"NewspaperZombie"},
-        {"time":58000, "name":"FlagZombie"},
-        {"time":62000, "name":"Zombie"},
-        {"time":64000, "name":"ConeheadZombie"},
-        {"time":66000, "name":"Zombie"},
-        {"time":68000, "name":"NewspaperZombie"},
-        {"time":70000, "name":"FlagZombie"},
-        {"time":72000, "name":"BucketheadZombie"},
-        {"time":74000, "name":"FlagZombie"}
     ]
 }
\ No newline at end of file
diff --git a/source/state/level.py b/source/state/level.py
index f04bb88..d15be0e 100644
--- a/source/state/level.py
+++ b/source/state/level.py
@@ -169,12 +169,20 @@ class Level(tool.State):
                         self.waveZombies = self.waves[self.waveNum - 1]
                         self.numZombie = len(self.waveZombies)
             return
-        if (current_time - self.waveTime >= 25000 + randint(0, 6000)) or (self.bar_type != c.CHOOSEBAR_STATIC and current_time - self.waveTime >= 12500 + randint(0, 3000)):
-            self.waveNum += 1
-            self.waveTime = current_time
-            self.waveZombies = self.waves[self.waveNum - 1]
-            self.numZombie = len(self.waveZombies)
-            return
+        if (self.waveNum % 10 != 9):
+            if ((current_time - self.waveTime >= 25000 + randint(0, 6000)) or (self.bar_type != c.CHOOSEBAR_STATIC and current_time - self.waveTime >= 12500 + randint(0, 3000))):
+                self.waveNum += 1
+                self.waveTime = current_time
+                self.waveZombies = self.waves[self.waveNum - 1]
+                self.numZombie = len(self.waveZombies)
+                return
+        else:
+            if ((current_time - self.waveTime >= 45000) or (self.bar_type != c.CHOOSEBAR_STATIC and current_time - self.waveTime >= 25000)):
+                self.waveNum += 1
+                self.waveTime = current_time
+                self.waveZombies = self.waves[self.waveNum - 1]
+                self.numZombie = len(self.waveZombies)
+                return
         numZombies = 0
         for i in range(self.map_y_len):
             numZombies += len(self.zombie_groups[i])
@@ -472,6 +480,7 @@ class Level(tool.State):
                         self.createZombie(data[1])
                         self.zombie_list.remove(data)
         else:
+            # 新僵尸生成方式
             self.refreshWaves(self.current_time)
             for i in self.waveZombies:
                 self.createZombie(i)