diff --git a/dva/dva-tests.tsx b/dva/dva-tests.tsx
new file mode 100644
index 0000000000..079e0eea81
--- /dev/null
+++ b/dva/dva-tests.tsx
@@ -0,0 +1,46 @@
+// <reference path="../react/react.d.ts" />
+// <reference path="./dva.d.ts" />
+
+import dva from 'dva';
+import { connect } from 'dva';
+import { Router, Route } from 'dva/router';
+
+// 1. Initialize
+const app = dva();
+
+// 2. Model
+app.model({
+    namespace: 'count',
+    state: 0,
+    reducers: {
+        add  (count) {
+            return count + 1
+        },
+        minus(count) {
+            return count - 1
+        },
+    },
+});
+
+// 3. View
+const App = connect(({ count }) => ({
+    count
+}))(function (props) {
+    return (
+        <div>
+            <h2>{ props.count }</h2>
+            <button key="add" onClick={() => { props.dispatch({type: 'count/add'})}}>+</button>
+            <button key="minus" onClick={() => { props.dispatch({type: 'count/minus'})}}>-</button>
+        </div>
+    );
+});
+
+// 4. Router
+app.router(({ history }) =>
+    <Router history={history}>
+        <Route path="/" component={App}/>
+    </Router>
+);
+
+// 5. Start
+const countApp = app.start();
diff --git a/dva/dva.d.ts b/dva/dva.d.ts
new file mode 100644
index 0000000000..ffaa618785
--- /dev/null
+++ b/dva/dva.d.ts
@@ -0,0 +1,45 @@
+// Type definitions for dva v1.0.0
+// Project: https://github.com/dvajs/dva
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+declare module 'dva' {
+    /** connecting Container Components */
+    export function connect(maps):Function;
+
+    export default function dva(opts?:Object):{
+
+        /** dva plugin */
+        use: (hooks:Object)=>void,
+
+        /** dva bootstrap */
+        start: (selector?:Object)=>void,
+
+        /** dva add model */
+        model: (model:Object)=>void,
+
+        /** dva setting router */
+        router: (router)=>void,
+    };
+}
+
+/**
+ * https://github.com/reactjs/react-router
+ */
+declare module 'dva/router' {
+    export class Router {}
+    export class Route {}
+}
+
+/**
+ * https://github.com/reactjs/react-router-redux
+ */
+declare module 'dva/routerRedux' {
+    export default Object;
+}
+
+/**
+ * https://github.com/fis-components/whatwg-fetch
+ */
+declare module 'dva/fetch' {
+    export default Function;
+}