diff --git a/source/component/plant.py b/source/component/plant.py
index 748d675..8a8cfc5 100755
--- a/source/component/plant.py
+++ b/source/component/plant.py
@@ -780,18 +780,7 @@ class Squash(Plant):
             return True
         # 攻击状态
         elif (self.state == c.ATTACK):
-            # 位置检测
-            # 僵尸在倭瓜右侧
-            if zombie.rect.x >= self.rect.x:
-                # 重叠15%判断为可以攻击
-                if (self.rect.right - zombie.rect.left >= 20):
-                    return True
-            # 僵尸在倭瓜右侧
-            else:
-                if (zombie.rect.right - self.rect.left >= 20):
-                    return True
-            # 碰撞检测
-            if pg.sprite.collide_mask(zombie, self):
+            if pg.sprite.collide_rect_ratio(0.5)(zombie, self) or pg.sprite.collide_mask(zombie, self):
                 return True
         return False