diff --git a/maps/src/constant/core.j b/maps/src/constant/core.j
new file mode 100644
index 0000000..cf289d1
--- /dev/null
+++ b/maps/src/constant/core.j
@@ -0,0 +1,19 @@
+/**
+ * 基础建设。
+ *
+ * @author Soul2
+ * @date 2023-2-24 21:00
+ * @version 1.0.0
+*/
+
+// defines
+#define int integer
+#define float real
+#define bool boolean
+// ****************
+
+// globals
+globals
+    string game_map_name = "进攻与防御"
+endglobals
+// end globals