diff --git a/src/modules/map/declare/map-tools.ts b/src/modules/map/declare/map-tools.ts
new file mode 100644
index 0000000..6cf9152
--- /dev/null
+++ b/src/modules/map/declare/map-tools.ts
@@ -0,0 +1,11 @@
+
+export default class MapTools {
+    public static InstanceConvert(obj: any): any {
+        var propNames = Object.getOwnPropertyNames(obj.prototype);
+        for (var name in propNames) {
+            if (obj[name].discriminator === "ISelf") {
+                obj[name] = obj[name].self;
+            }
+        }
+    }
+}
\ No newline at end of file