diff --git a/ship.py b/ship.py
index 0dfb630..d632e46 100644
--- a/ship.py
+++ b/ship.py
@@ -8,4 +8,4 @@ class Ship(Sprite):
         """初始化飞船并设置其初始位置"""
         super(Ship, self).__init__()
         self.screen = screen
-        self.ai_settings = ai_setting
+        self.ai_settings = ai_settings