diff --git a/navigate.py b/navigate.py
index cb08f51..27e755f 100644
--- a/navigate.py
+++ b/navigate.py
@@ -52,8 +52,8 @@ def a_star(start, goal):
 if __name__ == "__main__":
     # 停车场状态矩阵
     parking_lot = [
-        [3, 2, 2, 0, 2, 2, 2],
-        [3, 1, 1, 0, 1, 1, 1],
+        [1, 1, 1, 0, 1, 1, 1],
+        [1, 1, 1, 0, 1, 1, 1],
         [0, 0, 0, 0, 0, 0, 0]
     ]