diff --git a/src/main/hw/animate/Animate.hx b/src/main/hw/animate/Animate.hx
index 34a71ad..af0b4a1 100644
--- a/src/main/hw/animate/Animate.hx
+++ b/src/main/hw/animate/Animate.hx
@@ -1,35 +1,22 @@
 package hw.animate;
 
 import flash.display.DisplayObject;
-import flash.display.Stage;
-import flash.events.Event;
 import hw.view.IView;
+import promhx.Deferred;
+import promhx.Promise;
 
 class Animate implements IAnimate {
     public static var defaultDuraion = 300;
 
-    private static var running:Array<IAnimate> = new Array<IAnimate>();
+    @:provide private static var runner:AnimateRunner;
 
-    public static function bind(stage:Stage):Void {
-        stage.addEventListener(Event.ENTER_FRAME, function(_) {
-            Animate.updateAll();
-        });
-    }
-
-    public static function updateAll():Void {
-        if (running.length > 0) {
-            var time = Date.now().getTime();
-            for (animate in running) animate.update(time);
-        }
-    }
-
-    private var callback:Animate -> Void;
     private var view:IView<Dynamic>;
     private var duration:Int;
     private var startTime:Float;
     private var progress:Float;
 
     private var object(get, null):DisplayObject;
+    private var deferred:Deferred<IAnimate>;
 
     public function new(view:IView<Dynamic>, duration:Int = -1) {
         this.view = view;
@@ -40,25 +27,22 @@ class Animate implements IAnimate {
         return cast view.content;
     }
 
-    public function start(callback:IAnimate -> Void, custom:Bool = false):Void {
-        startTime = Date.now().getTime();
-        this.callback = callback;
-        if (!custom) running.push(this);
-        update(startTime);
+    public function start():Promise<IAnimate> {
+        startTime = runner.run(this);
+        deferred = new Deferred();
+        return deferred.promise();
     }
 
-    private function update(time:Float):Void {
+    public function update(time:Float):Bool {
         progress = (time - startTime) / duration;
         if (progress >= 1) {
-            running.remove(this);
-            if (callback != null) {
-                callback(this);
-                callback = null;
-            }
+            deferred.resolve(this);
+            return false;
         }
+        return true;
     }
 
     public function cancel():Void {
-        if (!Math.isNaN(startTime)) update(startTime + duration);
+        progress = startTime + duration;
     }
 }
diff --git a/src/main/hw/animate/AnimateRunner.hx b/src/main/hw/animate/AnimateRunner.hx
new file mode 100644
index 0000000..7bd972e
--- /dev/null
+++ b/src/main/hw/animate/AnimateRunner.hx
@@ -0,0 +1,28 @@
+package hw.animate;
+
+import flash.events.Event;
+import flash.Lib;
+
+@:provide class AnimateRunner {
+
+    private var animates:Array<IAnimate>;
+
+    public function new() {
+        animates = [];
+        Lib.current.stage.addEventListener(Event.ENTER_FRAME, _ -> update());
+    }
+
+    private function update():Void {
+        if (animates.length > 0) {
+            var time = Date.now().getTime();
+            animates = animates.filter(animate -> animate.update(time));
+        }
+    }
+
+    public function run(animate:IAnimate):Float {
+        animates.push(animate);
+        var time = Date.now().getTime();
+        animate.update(time);
+        return time;
+    }
+}
diff --git a/src/main/hw/animate/CircleMaskAnimate.hx b/src/main/hw/animate/CircleMaskAnimate.hx
index 3c80044..930dfda 100755
--- a/src/main/hw/animate/CircleMaskAnimate.hx
+++ b/src/main/hw/animate/CircleMaskAnimate.hx
@@ -5,6 +5,7 @@ import flash.display.Sprite;
 import hw.animate.Animate;
 import hw.animate.IAnimate;
 import hw.view.IView;
+import promhx.Promise;
 
 class CircleMaskAnimate extends Animate {
 
@@ -19,7 +20,7 @@ class CircleMaskAnimate extends Animate {
         this.cyrcle = new Sprite();
     }
 
-    override public function start(callback:IAnimate -> Void, custom:Bool = false):Void {
+    override public function start():Promise<IAnimate> {
         var width = view.parent.width;
         var height = view.parent.height;
         size = Math.sqrt(width * width + height * height);
@@ -33,7 +34,7 @@ class CircleMaskAnimate extends Animate {
         view.content.mask = mask;
         view.parent.container.addChild(cyrcle);
 
-        super.start(callback, custom);
+        return super.start();
     }
 
     private function redraw(size:Float, r:Float):Void {
@@ -48,15 +49,14 @@ class CircleMaskAnimate extends Animate {
         cyrcle.graphics.lineStyle();
     }
 
-    override private function update(time:Float):Void {
-        super.update(time);
-
+    override public function update(time:Float):Bool {
+        var result = super.update(time);
         redraw(size, size * progress);
-
         if (progress >= 1 && view.content.parent != null) {
             if (view.content.parent.contains(mask)) view.content.parent.removeChild(mask);
             view.content.mask = null;
             if (view.content.parent.contains(cyrcle)) view.parent.container.removeChild(cyrcle);
         }
+        return result;
     }
 }
diff --git a/src/main/hw/animate/FadeAnimate.hx b/src/main/hw/animate/FadeAnimate.hx
index 3efe072..d73163f 100755
--- a/src/main/hw/animate/FadeAnimate.hx
+++ b/src/main/hw/animate/FadeAnimate.hx
@@ -2,19 +2,21 @@ package hw.animate;
 
 import hw.animate.Animate;
 import hw.animate.IAnimate;
+import promhx.Promise;
 
 class FadeAnimate extends Animate {
 
-    override public function start(callback:IAnimate -> Void, custom:Bool = false):Void {
+    override public function start():Promise<IAnimate> {
         object.alpha = 1.0;
-        super.start(callback, custom);
+        return super.start();
     }
 
-    override private function update(time:Float):Void {
-        super.update(time);
+    override public function update(time:Float):Bool {
+        var result = super.update(time);
         object.alpha = 1 - (progress * 1.0);
         if (progress >= 1) {
             object.alpha = 0.0;
         }
+        return result;
     }
 }
diff --git a/src/main/hw/animate/IAnimate.hx b/src/main/hw/animate/IAnimate.hx
index bd9f9cf..6326107 100644
--- a/src/main/hw/animate/IAnimate.hx
+++ b/src/main/hw/animate/IAnimate.hx
@@ -1,10 +1,12 @@
 package hw.animate;
 
+import promhx.Promise;
+
 interface IAnimate {
 
-    public function start(callback:IAnimate -> Void, custom:Bool = false):Void;
+    public function start():Promise<IAnimate>;
 
     public function cancel():Void;
 
-    private function update(time:Float):Void;
+    public function update(time:Float):Bool;
 }
diff --git a/src/main/hw/animate/SlideAnimate.hx b/src/main/hw/animate/SlideAnimate.hx
index 774b101..1f17903 100644
--- a/src/main/hw/animate/SlideAnimate.hx
+++ b/src/main/hw/animate/SlideAnimate.hx
@@ -1,14 +1,17 @@
 package hw.animate;
 
+import promhx.Promise;
+
 class SlideAnimate extends Animate {
 
-    override public function start(callback:IAnimate -> Void, custom:Bool = false):Void {
+    override public function start():Promise<IAnimate> {
         object.x = view.x - this.view.width + this.view.width / progress;
-        super.start(callback, custom);
+        return super.start();
     }
 
-    override private function update(time:Float):Void {
-        super.update(time);
+    override public function update(time:Float):Bool {
+        var result = super.update(time);
         object.x = view.x - this.view.width + this.view.width / Math.min(1, progress);
+        return result;
     }
 }
diff --git a/src/main/hw/animate/UnFadeAnimate.hx b/src/main/hw/animate/UnFadeAnimate.hx
index 0a0e906..8852690 100755
--- a/src/main/hw/animate/UnFadeAnimate.hx
+++ b/src/main/hw/animate/UnFadeAnimate.hx
@@ -1,19 +1,21 @@
 package hw.animate;
 
 import hw.animate.Animate;
+import promhx.Promise;
 
 class UnFadeAnimate extends Animate {
 
-    override public function start(callback:IAnimate -> Void, custom:Bool = false):Void {
+    override public function start():Promise<IAnimate> {
         object.alpha = 0.0;
-        super.start(callback, custom);
+        return super.start();
     }
 
-    override private function update(time:Float):Void {
-        super.update(time);
+    override public function update(time:Float):Bool {
+        var result = super.update(time);
         object.alpha = progress * 1.0;
         if (progress >= 1) {
             object.alpha = 1.0;
         }
+        return result;
     }
 }
diff --git a/src/main/hw/app/App.hx b/src/main/hw/app/App.hx
index d06def1..3bc403c 100644
--- a/src/main/hw/app/App.hx
+++ b/src/main/hw/app/App.hx
@@ -4,7 +4,6 @@ import flash.display.BitmapData;
 import flash.display.StageDisplayState;
 import flash.events.FullScreenEvent;
 import flash.Lib;
-import hw.animate.Animate;
 import hw.animate.FadeAnimate;
 import hw.animate.IAnimate;
 import hw.animate.UnFadeAnimate;
@@ -65,7 +64,6 @@ class App {
     public function new() {
         Lib.current.stage.stageFocusRect = false;
         Lib.current.stage.addEventListener(FullScreenEvent.FULL_SCREEN, event -> fullScreenSignal.emit(event.fullScreen));
-        Animate.bind(Lib.current.stage);
 
         popupManager.showAnimateFactory = createShowAnimate;
         popupManager.closeAnimateFactory = createCloseAnimate;
diff --git a/src/main/hw/view/frame/FrameSwitcher.hx b/src/main/hw/view/frame/FrameSwitcher.hx
index 8010a64..2ab5e5a 100755
--- a/src/main/hw/view/frame/FrameSwitcher.hx
+++ b/src/main/hw/view/frame/FrameSwitcher.hx
@@ -62,7 +62,7 @@ class FrameSwitcher extends GroupView {
         }
         animate = buildAnimate(current);
         if (animate != null && prev != null) {
-            animate.start(function(_) removePrev(prev));
+            animate.start().then(_ -> removePrev(prev));
         } else {
             removePrev(prev);
         }
diff --git a/src/main/hw/view/popup/PopupManager.hx b/src/main/hw/view/popup/PopupManager.hx
index f39609f..6dba1e1 100755
--- a/src/main/hw/view/popup/PopupManager.hx
+++ b/src/main/hw/view/popup/PopupManager.hx
@@ -21,7 +21,7 @@ typedef P = PopupView<Dynamic>;
     public function show(popup:P):Void {
         root.addView(popup);
         if (showAnimateFactory != null) {
-            showAnimateFactory(popup).start(null);
+            showAnimateFactory(popup).start();
         }
         popups.push(popup);
     }
@@ -29,7 +29,7 @@ typedef P = PopupView<Dynamic>;
     public function close(popup:P):Void {
         popups.remove(popup);
         if (closeAnimateFactory != null) {
-            closeAnimateFactory(popup).start(function(_) remove(popup));
+            closeAnimateFactory(popup).start().then(_ -> remove(popup));
         } else {
             remove(popup);
         }