diff --git a/CMakeLists.txt b/CMakeLists.txt
index 98ed6d4..a29fa18 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -87,6 +87,7 @@ set(SOURCE_FILES
         src/extension/menu-extension.cpp src/extension/menu-extension.h
         src/extension/menu-extension-iface.h
         src/appdata/data-provider-plugin-iface.h
+        src/extension/extensions/folder-extension.cpp src/extension/extensions/folder-extension.h
         )
 
 # qrc文件
diff --git a/qml/extensions/FolderExtension.qml b/qml/extensions/FolderExtension.qml
new file mode 100644
index 0000000..1958f7b
--- /dev/null
+++ b/qml/extensions/FolderExtension.qml
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2022, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+import QtQuick 2.0
+import org.ukui.menu.extension 1.0
+
+UkuiMenuExtension {
+    onExtensionDataChanged: {
+        folderView.model = extensionData.folders
+    }
+
+    Component.onCompleted: {
+        folderView.model = extensionData.folders
+    }
+
+    Rectangle {
+        anchors.fill: parent;
+        color: "green"
+
+        ListView {
+            id: folderView
+            anchors.fill: parent
+            delegate: Item {
+                width: ListView.view.width
+                height: 150
+
+                Column {
+                    anchors.fill: parent
+                    Row {
+                        width: parent.width;
+                        height: 50
+                        Text {
+                            width: 100
+                            height: parent.height
+                            text: "index: " + index
+                            verticalAlignment: Text.AlignVCenter
+                            horizontalAlignment: Text.AlignHCenter
+                        }
+
+                        Text {
+                            width: 200
+                            height: parent.height
+                            text: "name: " + modelData.name
+                            verticalAlignment: Text.AlignVCenter
+                            horizontalAlignment: Text.AlignHCenter
+                        }
+                    }
+
+                    Text {
+                        width: parent.width;
+                        height: 100
+                        text: "name: " + modelData.apps
+                        verticalAlignment: Text.AlignVCenter
+                        horizontalAlignment: Text.AlignLeft
+                        wrapMode: Text.WordWrap
+                    }
+                }
+            }
+        }
+    }
+}
diff --git a/qml/qml.qrc b/qml/qml.qrc
index efc3fb5..49f290d 100644
--- a/qml/qml.qrc
+++ b/qml/qml.qrc
@@ -14,5 +14,6 @@
         <file>AppControls2/StyleBackground.qml</file>
         <file>AppControls2/StyleText.qml</file>
         <file>AppControls2/IconLabel.qml</file>
+        <file>extensions/FolderExtension.qml</file>
     </qresource>
 </RCC>
diff --git a/src/extension/extensions/folder-extension.cpp b/src/extension/extensions/folder-extension.cpp
new file mode 100644
index 0000000..f2c34d0
--- /dev/null
+++ b/src/extension/extensions/folder-extension.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2022, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "folder-extension.h"
+#include "app-folder-helper.h"
+
+#include <QDebug>
+
+namespace UkuiMenu {
+
+FolderExtension::FolderExtension(QObject *parent) : MenuExtensionIFace(parent)
+{
+    qRegisterMetaType<UkuiMenu::Folder>("Folder");
+    m_data.insert("name", "old name: hxf");
+
+    QVariantList folders;
+    for (const auto &item: AppFolderHelper::instance()->folderData()) {
+        folders.append(QVariant::fromValue(item));
+    }
+
+    m_data.insert("folders", folders);
+}
+
+int FolderExtension::index()
+{
+    return 0;
+}
+
+QString FolderExtension::name()
+{
+    return "Folder";
+}
+
+QUrl FolderExtension::url()
+{
+    return {"qrc:///qml/extensions/FolderExtension.qml"};
+}
+
+QVariantMap FolderExtension::data()
+{
+    return m_data;
+}
+
+void FolderExtension::receive(QVariantMap data)
+{
+    for (const auto &item: data) {
+        qDebug() << "receive item:" << item.toString();
+    }
+
+    m_data.insert("name", "new name: hxf");
+    Q_EMIT dataUpdated();
+}
+
+} // UkuiMenu
diff --git a/src/extension/extensions/folder-extension.h b/src/extension/extensions/folder-extension.h
new file mode 100644
index 0000000..7a54ee2
--- /dev/null
+++ b/src/extension/extensions/folder-extension.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2022, KylinSoft Co., Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef UKUI_MENU_FOLDER_EXTENSION_H
+#define UKUI_MENU_FOLDER_EXTENSION_H
+
+#include "../menu-extension-iface.h"
+
+namespace UkuiMenu {
+
+class FolderExtension : public MenuExtensionIFace
+{
+    Q_OBJECT
+public:
+    explicit FolderExtension(QObject *parent = nullptr);
+
+    int index() override;
+    QString name() override;
+    QUrl url() override;
+    QVariantMap data() override;
+    void receive(QVariantMap data) override;
+
+private:
+    QVariantMap m_data;
+};
+
+} // UkuiMenu
+
+#endif //UKUI_MENU_FOLDER_EXTENSION_H
diff --git a/src/extension/menu-extension.cpp b/src/extension/menu-extension.cpp
index a0cc168..25c4ab6 100644
--- a/src/extension/menu-extension.cpp
+++ b/src/extension/menu-extension.cpp
@@ -17,6 +17,7 @@
  */
 
 #include "menu-extension.h"
+#include "extensions/folder-extension.h"
 
 #include <utility>
 #include <QDebug>
@@ -36,6 +37,7 @@ MenuExtension::MenuExtension()
     // TODO load extension from filesystem.
 
     // register extension.
+    registerExtension(new FolderExtension(this));
 
     initModel();
 }