diff --git a/backendcloud/backend/src/main/java/com/kob/backend/config/MapSizeConfig.java b/backendcloud/backend/src/main/java/com/kob/backend/config/MapSizeConfig.java
new file mode 100644
index 0000000..88a76d6
--- /dev/null
+++ b/backendcloud/backend/src/main/java/com/kob/backend/config/MapSizeConfig.java
@@ -0,0 +1,8 @@
+package com.kob.backend.config;
+
+// 定义地图的大小和障碍物的数量
+public class MapSizeConfig {
+    public static final Integer rows = 13;
+    public static final Integer cols = 14;
+    public static final Integer inner_walls_count = 20;
+}