diff --git a/src/Actions.js b/src/Actions.js
index 0ece353fe..050e74b19 100644
--- a/src/Actions.js
+++ b/src/Actions.js
@@ -44,14 +44,14 @@ class Actions {
         this.init = this.init.bind(this);
         this.pop = this.pop.bind(this);
         this.refresh = this.refresh.bind(this);
-
+        this.focus = this.focus.bind(this);
     }
 
     iterate(root: Scene, parentProps = {}, refs = {}) {
         assert(root.props, "props should be defined for stack");
         const key = root.key || "root";
         assert(key, "unique key should be defined ",root);
-        assert([POP_ACTION, POP_ACTION2, REFRESH_ACTION, REPLACE_ACTION, JUMP_ACTION, PUSH_ACTION, RESET_ACTION, "create",
+        assert([POP_ACTION, POP_ACTION2, REFRESH_ACTION, REPLACE_ACTION, JUMP_ACTION, PUSH_ACTION, FOCUS_ACTION, RESET_ACTION, "create",
                 "init","callback","iterate","current"].indexOf(key)==-1, key+" is not allowed as key name");
         const {children, ...staticProps} = root.props;
         let type = root.props.type || (parentProps.tabs ? JUMP_ACTION : PUSH_ACTION);
@@ -106,6 +106,11 @@ class Actions {
         this.callback && this.callback({...props, type: REFRESH_ACTION});
     }
 
+    focus(props = {}){
+      props = filterParam(props);
+      this.callback && this.callback({...props, type: FOCUS_ACTION});
+    }
+
     create(scene:Scene){
         assert(scene, "root scene should be defined");
         let refs = {};
diff --git a/src/DefaultRenderer.js b/src/DefaultRenderer.js
index c52467364..5b29bae8a 100644
--- a/src/DefaultRenderer.js
+++ b/src/DefaultRenderer.js
@@ -15,6 +15,7 @@ const {
     } = NavigationExperimental;
 import TabBar from "./TabBar";
 import NavBar from "./NavBar";
+import Actions from './Actions';
 
 export default class DefaultRenderer extends Component {
     constructor(props) {
@@ -28,6 +29,24 @@ export default class DefaultRenderer extends Component {
         navigationState: PropTypes.any,
     };
 
+    componentDidMount() {
+        this.dispatchFocusAction(this.props);
+    }
+
+    componentWillReceiveProps(nextProps) {
+        if (nextProps.navigationState !== this.props.navigationState) {
+          this.dispatchFocusAction(nextProps);
+        }
+    }
+
+    dispatchFocusAction({navigationState}) {
+        if (!navigationState || navigationState.component || navigationState.tabs) {
+            return;
+        }
+        const scene = navigationState.children[navigationState.index];
+        Actions.focus({scene});
+    }
+
     getChildContext() {
         return {
             navigationState: this.props.navigationState,
diff --git a/src/Reducer.js b/src/Reducer.js
index eca90a8c1..b90d1d664 100644
--- a/src/Reducer.js
+++ b/src/Reducer.js
@@ -7,7 +7,7 @@
  *
  */
 
-import {PUSH_ACTION, POP_ACTION2, FOCUS_ACTION, JUMP_ACTION, INIT_ACTION, REPLACE_ACTION, RESET_ACTION, POP_ACTION, REFRESH_ACTION} from "./Actions";
+import {PUSH_ACTION, POP_ACTION2, JUMP_ACTION, INIT_ACTION, REPLACE_ACTION, RESET_ACTION, POP_ACTION, REFRESH_ACTION} from "./Actions";
 import assert from "assert";
 import {getInitialState} from "./State";