diff --git a/doric-Qt/example/app/demo/DoricDemoBridge.cpp b/doric-Qt/example/app/demo/DoricDemoBridge.cpp
index 11f9b33d..14757786 100644
--- a/doric-Qt/example/app/demo/DoricDemoBridge.cpp
+++ b/doric-Qt/example/app/demo/DoricDemoBridge.cpp
@@ -3,6 +3,7 @@
 
 #include "DoricDemoBridge.h"
 #include "DoricPanel.h"
+#include "loader/DoricJSLoaderManager.h"
 #include "utils/DoricDialogBridge.h"
 #include "utils/DoricDraggableBridge.h"
 #include "utils/DoricImageBridge.h"
@@ -36,9 +37,9 @@ DoricDemoBridge::DoricDemoBridge(QQmlApplicationEngine *engine, QObject *parent)
   context->setContextProperty("draggableBridge", draggableBridge);
 }
 
-void DoricDemoBridge::navigate(QVariant route) {
+void DoricDemoBridge::navigate(QVariant path, QVariant index) {
   QString name;
-  switch (route.toInt()) {
+  switch (index.toInt()) {
   case 0:
     name = "ComponetDemo.js";
     break;
@@ -109,7 +110,12 @@ void DoricDemoBridge::navigate(QVariant route) {
     name = "TextDemo.js";
     break;
   }
-  QString script = DoricUtils::readAssetFile("/doric/bundles", name);
+
+  QString resourcePath = path.toString();
+  std::shared_ptr<DoricAsyncResult> asyncResult =
+      DoricJSLoaderManager::getInstance()->request(resourcePath + name);
+
+  QString script = asyncResult->getResult();
 
   QQmlComponent component(mEngine);
   const QUrl url(QStringLiteral("qrc:/doric/qml/panel.qml"));
diff --git a/doric-Qt/example/app/demo/DoricDemoBridge.h b/doric-Qt/example/app/demo/DoricDemoBridge.h
index 9807edbd..a1a2389a 100644
--- a/doric-Qt/example/app/demo/DoricDemoBridge.h
+++ b/doric-Qt/example/app/demo/DoricDemoBridge.h
@@ -11,7 +11,7 @@ public:
                            QObject *parent = nullptr);
 
   Q_INVOKABLE
-  void navigate(QVariant route);
+  void navigate(QVariant path, QVariant index);
 
 private:
   QQmlApplicationEngine *mEngine;
diff --git a/doric-Qt/example/app/main.qml b/doric-Qt/example/app/main.qml
index e6c9bf48..7ef9ebdf 100644
--- a/doric-Qt/example/app/main.qml
+++ b/doric-Qt/example/app/main.qml
@@ -148,7 +148,7 @@ ApplicationWindow {
                             MouseArea {
                                 anchors.fill: parent
                                 onClicked: {
-                                    demoBridge.navigate(index)
+                                    demoBridge.navigate("assets://src/", index)
                                 }
                             }
                         }
diff --git a/doric-Qt/example/app/qml.qrc b/doric-Qt/example/app/qml.qrc
index 6137bd70..83da511f 100644
--- a/doric-Qt/example/app/qml.qrc
+++ b/doric-Qt/example/app/qml.qrc
@@ -8,7 +8,7 @@
     <qresource prefix="/fonts">
         <file alias="assets_iconfont.ttf">./resources/assets_iconfont.ttf</file>
     </qresource>
-    <qresource prefix="/doric/bundles">
+    <qresource prefix="src">
         <file alias="ComponetDemo.js">../../../doric-demo/bundle/src/ComponetDemo.js</file>
         <file alias="Counter.js">../../../doric-demo/bundle/src/Counter.js</file>
         <file alias="DraggableDemo.js">../../../doric-demo/bundle/src/DraggableDemo.js</file>
diff --git a/doric-Qt/example/doric/async/DoricAsyncResult.h b/doric-Qt/example/doric/async/DoricAsyncResult.h
index efb161bf..dd0d4975 100644
--- a/doric-Qt/example/doric/async/DoricAsyncResult.h
+++ b/doric-Qt/example/doric/async/DoricAsyncResult.h
@@ -10,7 +10,7 @@ private:
   QString result;
 
 public:
-  std::function<void()> resultCallback;
+  std::function<void()> resultCallback = [] {};
   std::function<void()> exceptionCallback;
   std::function<void()> finishCallback;
 
diff --git a/doric-Qt/example/doric/loader/DoricAssetJSLoader.cpp b/doric-Qt/example/doric/loader/DoricAssetJSLoader.cpp
index d9c5484a..7bb8f27c 100644
--- a/doric-Qt/example/doric/loader/DoricAssetJSLoader.cpp
+++ b/doric-Qt/example/doric/loader/DoricAssetJSLoader.cpp
@@ -12,8 +12,12 @@ std::shared_ptr<DoricAsyncResult> DoricAssetJSLoader::request(QString source) {
   QString protocol = "assets://";
   QString assetPath = source.mid(protocol.length());
 
+  QString script = DoricUtils::readAssetFile("/" + assetPath);
+
   std::shared_ptr<DoricAsyncResult> asyncResult =
       std::make_shared<DoricAsyncResult>();
 
+  asyncResult->setResult(script);
+
   return asyncResult;
 }
diff --git a/doric-Qt/example/doric/utils/DoricUtils.h b/doric-Qt/example/doric/utils/DoricUtils.h
index 3e76a855..12dd75a6 100644
--- a/doric-Qt/example/doric/utils/DoricUtils.h
+++ b/doric-Qt/example/doric/utils/DoricUtils.h
@@ -24,6 +24,19 @@ public:
     return content;
   }
 
+  static QString readAssetFile(QString resourcePath) {
+    QResource resource(":" + resourcePath);
+    QFile *file = new QFile(resource.fileName());
+    file->open(QFile::ReadOnly | QFile::Text);
+    QTextStream in(file);
+    in.setCodec("UTF-8");
+    QString content = in.readAll();
+    file->close();
+    delete file;
+
+    return content;
+  }
+
   template <typename Base, typename T>
   static inline bool instanceof (const T *) {
     return std::is_base_of<Base, T>::value;