diff --git a/simple-mind-map/index.d.ts b/simple-mind-map/index.d.ts
new file mode 100644
index 00000000..88636563
--- /dev/null
+++ b/simple-mind-map/index.d.ts
@@ -0,0 +1,14 @@
+// declare module "simple-mind-map";
+declare module  'simple-mind-map'{
+   class MindMap {
+    constructor(opt:any);
+    handleOpt(opt:any):void;
+    render(callback:any, source:string):void;
+    reRender(callback:any, source:string):void;
+    resize():void;
+    on(event:any, fn:any):void;
+    setFullData(data:any):void;
+    getData(withConfig:any):any;
+  }
+  export default MindMap;
+}