diff --git a/src/main/haxework/gui/popup/PopupView.hx b/src/main/haxework/gui/popup/PopupView.hx
index d90c55e..117abb1 100755
--- a/src/main/haxework/gui/popup/PopupView.hx
+++ b/src/main/haxework/gui/popup/PopupView.hx
@@ -1,7 +1,6 @@
 package haxework.gui.popup;
 
-import haxework.net.callback.Callback;
-import haxework.net.callback.ICallback;
+import promhx.Deferred;
 import haxe.Timer;
 import haxework.provider.Provider;
 import haxework.dispath.Dispatcher;
@@ -15,7 +14,7 @@ class PopupView<V:IView> extends GroupView {
 
   private var buttonId:String;
   private var contentView:V;
-  private var callback:ICallback<String>;
+  private var deferred:Deferred<String>;
 
   public function new(contentViewFactory:Class<V>) {
     super();
@@ -34,10 +33,10 @@ class PopupView<V:IView> extends GroupView {
     close();
   }
 
-  public function show():ICallback<String> {
+  public function show():Deferred<String> {
     Provider.get(PopupManager).show(this);
-    callback = Callback.build();
-    return callback;
+    deferred = new Deferred<String>();
+    return deferred;
   }
 
   public function close():Void {
@@ -49,9 +48,9 @@ class PopupView<V:IView> extends GroupView {
   }
 
   public function onClose():Void {
-    if (callback != null) {
-      callback.callSuccess(buttonId);
-      callback = null;
+    if (deferred != null) {
+      deferred.resolve(buttonId);
+      deferred = null;
     }
   }
 }