diff --git a/doric-Qt/example/doric/doric.pro b/doric-Qt/example/doric/doric.pro
index 371bcf9a..e5571d0c 100644
--- a/doric-Qt/example/doric/doric.pro
+++ b/doric-Qt/example/doric/doric.pro
@@ -36,6 +36,7 @@ SOURCES += \
         engine/native/NativeExecutor.cpp \
         engine/v8/JSValueHelper.cpp \
         engine/v8/V8Executor.cpp \
+        loader/DoricJSLoaderManager.cpp \
         plugin/DoricModalPlugin.cpp \
         plugin/DoricNavigatorPlugin.cpp \
         plugin/DoricNetworkPlugin.cpp \
@@ -124,6 +125,8 @@ HEADERS += \
     engine/native/NativeExecutor.h \
     engine/v8/JSValueHelper.h \
     engine/v8/V8Executor.h \
+    loader/DoricInterfaceLoader.h \
+    loader/DoricJSLoaderManager.h \
     plugin/DoricModalPlugin.h \
     plugin/DoricNativePlugin.h \
     plugin/DoricNavigatorPlugin.h \
diff --git a/doric-Qt/example/doric/loader/DoricInterfaceLoader.h b/doric-Qt/example/doric/loader/DoricInterfaceLoader.h
new file mode 100644
index 00000000..d48c1dde
--- /dev/null
+++ b/doric-Qt/example/doric/loader/DoricInterfaceLoader.h
@@ -0,0 +1,15 @@
+#ifndef DORICINTERFACELOADER_H
+#define DORICINTERFACELOADER_H
+
+#include "async/DoricAsyncResult.h"
+
+#include <QString>
+
+class DoricInterfaceLoader {
+public:
+  virtual bool filter(QString source) = 0;
+
+  virtual std::shared_ptr<DoricAsyncResult> request(QString source) = 0;
+};
+
+#endif // DORICINTERFACELOADER_H
diff --git a/doric-Qt/example/doric/loader/DoricJSLoaderManager.cpp b/doric-Qt/example/doric/loader/DoricJSLoaderManager.cpp
new file mode 100644
index 00000000..c4c4ebb4
--- /dev/null
+++ b/doric-Qt/example/doric/loader/DoricJSLoaderManager.cpp
@@ -0,0 +1,29 @@
+#include "DoricJSLoaderManager.h"
+
+DoricJSLoaderManager::DoricJSLoaderManager() {
+  qDebug() << "DoricJSLoaderManager constructor";
+}
+
+void DoricJSLoaderManager::addJSLoader(DoricInterfaceLoader *jsLoader) {
+  jsLoaders.insert(jsLoader);
+}
+
+QSet<DoricInterfaceLoader *> *DoricJSLoaderManager::getJSLoaders() {
+  return &jsLoaders;
+}
+
+std::shared_ptr<DoricAsyncResult>
+DoricJSLoaderManager::request(QString source) {
+  if (!source.isEmpty()) {
+    if (source.startsWith("_internal_://")) {
+    }
+    foreach (DoricInterfaceLoader *jsLoader, jsLoaders) {
+      if (jsLoader->filter(source)) {
+        return jsLoader->request(source);
+      }
+    }
+  }
+  std::shared_ptr<DoricAsyncResult> asyncResult =
+      std::make_shared<DoricAsyncResult>();
+  return asyncResult;
+}
diff --git a/doric-Qt/example/doric/loader/DoricJSLoaderManager.h b/doric-Qt/example/doric/loader/DoricJSLoaderManager.h
new file mode 100644
index 00000000..2d6e0823
--- /dev/null
+++ b/doric-Qt/example/doric/loader/DoricJSLoaderManager.h
@@ -0,0 +1,33 @@
+#ifndef DORICJSLOADERMANAGER_H
+#define DORICJSLOADERMANAGER_H
+
+#include <QDebug>
+
+#include "DoricInterfaceLoader.h"
+
+class DoricJSLoaderManager {
+private:
+  static DoricJSLoaderManager *local_instance;
+
+  DoricJSLoaderManager();
+
+  ~DoricJSLoaderManager() { qDebug() << "DoricJSLoaderManager destructor"; }
+
+public:
+  static DoricJSLoaderManager *getInstance() {
+    static DoricJSLoaderManager instance;
+    return &instance;
+  }
+
+private:
+  QSet<DoricInterfaceLoader *> jsLoaders;
+
+public:
+  void addJSLoader(DoricInterfaceLoader *jsLoader);
+
+  QSet<DoricInterfaceLoader *> *getJSLoaders();
+
+  std::shared_ptr<DoricAsyncResult> request(QString source);
+};
+
+#endif // DORICJSLOADERMANAGER_H