diff --git a/src/main/haxework/gui/MovieView.hx b/src/main/haxework/gui/MovieView.hx
index bf696ec..2ecb053 100755
--- a/src/main/haxework/gui/MovieView.hx
+++ b/src/main/haxework/gui/MovieView.hx
@@ -35,7 +35,7 @@ class MovieView extends View {
   private function set_movieUrl(value:String):String {
     movieUrl = value;
     new SwfLoader().GET(movieUrl)
-      .success(function(data:MovieClip):Void {
+      .then(function(data:MovieClip):Void {
         movie = data;
       });
     return movieUrl;
diff --git a/src/main/haxework/net/ExternalImageLoader.hx b/src/main/haxework/net/ExternalImageLoader.hx
index 9f38434..04d63ed 100755
--- a/src/main/haxework/net/ExternalImageLoader.hx
+++ b/src/main/haxework/net/ExternalImageLoader.hx
@@ -1,6 +1,5 @@
 package haxework.net;
 
-import haxework.net.callback.ICallback;
 import flash.system.Security;
 import flash.utils.ByteArray;
 import flash.display.LoaderInfo;
@@ -23,15 +22,11 @@ class ExternalImageLoader extends BaseMediaLoader<BitmapData> {
     #end
       internalLoader = new InternalLoader();
       internalLoader.fromBytes(loader.contentLoaderInfo.bytes)
-        .success(function(data:BitmapData):Void {
-          var c:ICallback<BitmapData> = callback;
-          dispose();
-          c.callSuccess(data);
+        .then(function(data:BitmapData):Void {
+          resolve(data);
         })
-        .fail(function(error:Dynamic):Void {
-          var c:ICallback<BitmapData> = callback;
-          dispose();
-          c.callFail(e);
+        .catchError(function(error:Dynamic):Void {
+          throwError(e);
         });
       return null;
     #if flash} #end
diff --git a/src/main/haxework/net/callback/AutoCallback.hx b/src/main/haxework/net/callback/AutoCallback.hx
deleted file mode 100755
index 419bff4..0000000
--- a/src/main/haxework/net/callback/AutoCallback.hx
+++ /dev/null
@@ -1,17 +0,0 @@
-package haxework.net.callback;
-
-@:deprecated("Use promhx.Deffered")
-class AutoCallback {
-
-  public static function success<T>(?value:T):ICallback<T> {
-    var callback:ICallback<T> = new Callback<T>();
-    callback.callSuccessAsync(value);
-    return callback;
-  }
-
-  public static function fail<T>(error:Dynamic):ICallback<T> {
-    var callback:ICallback<T> = new Callback<T>();
-    callback.callFailAsync(error);
-    return callback;
-  }
-}
\ No newline at end of file
diff --git a/src/main/haxework/net/callback/Callback.hx b/src/main/haxework/net/callback/Callback.hx
deleted file mode 100755
index 2c7b5a9..0000000
--- a/src/main/haxework/net/callback/Callback.hx
+++ /dev/null
@@ -1,74 +0,0 @@
-package haxework.net.callback;
-
-import haxe.Timer;
-
-@:deprecated("Use promhx.Deffered")
-class Callback<T> implements ICallback<T> {
-
-  public static function build<T>():ICallback<T> {
-    return new Callback<T>();
-  }
-
-  private var _success:Null<T -> Void>;
-  private var _fail:Null<Dynamic -> Void>;
-
-  public function new() {}
-
-  public function success(f:T -> Void):ICallback<T> {
-    _success = f;
-    return this;
-  }
-
-  public function fail(f:Dynamic -> Void):ICallback<T> {
-    _fail = f;
-    return this;
-  }
-
-  public function any(f:Dynamic -> Void):ICallback<T> {
-    _success = f;
-    _fail = f;
-    return this;
-  }
-
-  public function callSuccess(data:T):Void {
-    try {
-      if (_success != null) _success(data);
-    } catch (error:Dynamic) {
-      callFail(error);
-    }
-    dispose();
-  }
-
-  public function callSuccessAsync(data:T):Void {
-    Timer.delay(function():Void {
-      callSuccess(data);
-    }, 1);
-  }
-
-  public function callFail(error:Dynamic):Void {
-    try {
-      if (_fail != null) _fail(error);
-    } catch (error:Dynamic) {
-      L.d("Callback", "", error);
-    }
-    dispose();
-  }
-
-  public function callFailAsync(error:Dynamic):Void {
-    Timer.delay(function():Void {
-      callFail(error);
-    }, 1);
-  }
-
-  public function glue(callback:ICallback<T>):ICallback<T> {
-    this._success = callback.callSuccess;
-    this._fail = callback.callFail;
-    //callback.dispose(); //ToDo:
-    return this;
-  }
-
-  public function dispose():Void {
-    _success = null;
-    _fail = null;
-  }
-}
diff --git a/src/main/haxework/net/callback/ICallback.hx b/src/main/haxework/net/callback/ICallback.hx
deleted file mode 100755
index 188678c..0000000
--- a/src/main/haxework/net/callback/ICallback.hx
+++ /dev/null
@@ -1,16 +0,0 @@
-package haxework.net.callback;
-
-import haxework.core.IDisposable;
-
-@:deprecated("Use promhx.Deffered")
-interface ICallback<T> extends IDisposable {
-  public function success(f:T -> Void):ICallback<T>;
-  public function fail(f:Dynamic -> Void):ICallback<T>;
-  public function any(f:Dynamic -> Void):ICallback<T>;
-  public function callSuccess(data:T):Void;
-  public function callSuccessAsync(data:T):Void;
-  public function callFail(error:Dynamic):Void;
-  public function callFailAsync(error:Dynamic):Void;
-  public function glue(callback:ICallback<T>):ICallback<T>;
-}
-
diff --git a/src/main/haxework/net/order/IOrderSupplier.hx b/src/main/haxework/net/order/IOrderSupplier.hx
index 0897f10..e18bf22 100755
--- a/src/main/haxework/net/order/IOrderSupplier.hx
+++ b/src/main/haxework/net/order/IOrderSupplier.hx
@@ -1,17 +1,17 @@
 package haxework.net.order;
 
-import haxework.net.callback.ICallback;
+import promhx.Deferred;
 
 typedef Order<T> = {
   var id:String;
   var data:Null<T>;
-  var callbacks:Array<ICallback<T>>;
+  var deferred:Deferred<T>;
   var clients:Int;
 }
 
 interface IOrderSupplier {
   public var orders(default, null):Map<String, Order<Dynamic>>;
 
-  public function request<T>(url:String, clazz:Class<T>):ICallback<T>;
+  public function request<T>(url:String, clazz:Class<T>):Deferred<T>;
   public function release(url:String, ?force:Bool = false):Void;
 }
\ No newline at end of file
diff --git a/src/main/haxework/net/order/OrderSupplier.hx b/src/main/haxework/net/order/OrderSupplier.hx
index 67c48a1..d94965f 100755
--- a/src/main/haxework/net/order/OrderSupplier.hx
+++ b/src/main/haxework/net/order/OrderSupplier.hx
@@ -1,12 +1,8 @@
 package haxework.net.order;
 
-import haxework.net.callback.AutoCallback;
+import promhx.Deferred;
 import haxework.net.order.IOrderSupplier.Order;
-import haxework.storage.IStorage;
-import haxework.provider.Provider;
-import haxework.net.callback.Callback;
 import flash.display.BitmapData;
-import haxework.net.callback.ICallback;
 
 class OrderSupplier implements IOrderSupplier {
 
@@ -18,43 +14,33 @@ class OrderSupplier implements IOrderSupplier {
     orders = new Map<String, Order<Dynamic>>();
   }
 
-  public function request<T>(url:String, clazz:Class<T>):ICallback<T> {
+  public function request<T>(url:String, clazz:Class<T>):Deferred<T> {
     if (orders.exists(url)) {
-      var order:Order<T> = orders.get(url);
-      order.clients++;
-      //L.d(TAG, "Request(" + order.clients + "): " + url);
-      if (order.data == null) {
-        var callback:ICallback<T> = new Callback<T>();
-        order.callbacks.push(callback);
-        return callback;
-      } else {
-        return AutoCallback.success(order.data);
-      }
+      return cast orders.get(url).deferred;
     } else {
-      var callback:ICallback<T> = new Callback<T>();
+      var deferred = new Deferred<T>();
       var order:Order<T> = {
         id:url,
         data:null,
-        callbacks:[callback],
+        deferred:deferred,
         clients:1
       }
       //L.d(TAG, "Request(" + order.clients + "): " + url);
       orders.set(url, order);
       var loader:ILoader<T> = buildLoader(clazz);
       loader.GET(url)
-        .success(function(data:T):Void {
+        .then(function(data:T):Void {
           if (orders.exists(url)) {
             var order:Order<T> = orders.get(url);
             order.data = data;
-            for (callback in order.callbacks) callback.callSuccess(data);
-            order.callbacks = [];
+            order.deferred.resolve(data);
           }
         })
-        .fail(function(error:Dynamic):Void {
-          if (orders.exists(url)) for (callback in orders.get(url).callbacks) callback.callFail(error);
+        .catchError(function(error:Dynamic):Void {
+          if (orders.exists(url)) orders.get(url).deferred.throwError(error);
           orders.remove(url);
         });
-      return callback;
+      return deferred;
     }
   }