diff --git a/CMakeLists.txt b/CMakeLists.txt
index 48a0f14..8a0479f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,6 +85,7 @@ set(SOURCE_FILES
         src/windows/menu-main-window.cpp src/windows/menu-main-window.h
         src/extension/menu-extension.cpp src/extension/menu-extension.h
         src/extension/menu-extension-iface.h
+        src/appdata/data-provider-plugin-iface.h
         )
 
 # qrc文件
diff --git a/src/appdata/data-provider-plugin-iface.h b/src/appdata/data-provider-plugin-iface.h
new file mode 100644
index 0000000..1bd54bd
--- /dev/null
+++ b/src/appdata/data-provider-plugin-iface.h
@@ -0,0 +1,73 @@
+/*
+ * 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_DATA_PROVIDER_PLUGIN_IFACE_H
+#define UKUI_MENU_DATA_PROVIDER_PLUGIN_IFACE_H
+
+#include <QObject>
+#include <QString>
+#include <QVector>
+#include <QMutex>
+#include <QMutexLocker>
+
+#include "commons.h"
+
+namespace UkuiMenu {
+
+class PluginGroup
+{
+    Q_GADGET
+public:
+    enum Group {
+        Button,
+        SortMenuItem
+    };
+    Q_ENUM(Group)
+};
+
+class DataProviderPluginIFace : public QObject
+{
+    Q_OBJECT
+public:
+    virtual int index() = 0;
+    virtual QString name() = 0;
+    virtual QString icon() = 0;
+    virtual QString title() = 0;
+    virtual PluginGroup::Group group() = 0;
+
+    /**
+     * 获取插件存放的数据
+     * @return 数据容器
+     */
+    virtual QVector<DataEntity> data() = 0;
+
+    /**
+     * 强制刷新数据，刷新完成后发送dataChange信号
+     */
+    virtual void forceUpdate() = 0;
+
+Q_SIGNALS:
+    /**
+     * 数据变化
+     */
+    void dataChanged(QVector<DataEntity> newData);
+};
+
+} // UkuiMenu
+
+#endif //UKUI_MENU_DATA_PROVIDER_PLUGIN_IFACE_H
diff --git a/src/commons.h b/src/commons.h
index 2811782..1b31b51 100644
--- a/src/commons.h
+++ b/src/commons.h
@@ -37,18 +37,6 @@ public:
     Q_ENUM(Type)
 };
 
-class SortType
-{
-    Q_GADGET
-public:
-    enum Type {
-        All,
-        Alphabetically,
-        Function
-    };
-    Q_ENUM(Type);
-};
-
 class DataType
 {
     Q_GADGET
@@ -72,6 +60,13 @@ class DataEntity
     Q_PROPERTY(QString comment READ comment WRITE setComment)
     Q_PROPERTY(QString extraData READ extraData WRITE setExtraData)
 public:
+    enum PropertyName {
+        Type = 0,
+        Icon,
+        Name,
+        Comment,
+        ExtraData
+    };
     DataEntity() = default;
     DataEntity(const DataEntity& obj);
     DataEntity(DataType::Type type, QString name, QString icon, QString comment, QString extraData);
@@ -103,12 +98,10 @@ class CommonsModule
 {
 public:
     static void defineModule(const char *uri, int versionMajor, int versionMinor) {
-        qRegisterMetaType<UkuiMenu::SortType::Type>("SortType::Type");
         qRegisterMetaType<UkuiMenu::DataType::Type>("DataType::Type");
         qRegisterMetaType<UkuiMenu::DataEntity>("DataEntity");
 
         qmlRegisterUncreatableType<Display>(uri, versionMajor, versionMinor, "Display", "Use enums only.");
-        qmlRegisterUncreatableType<UkuiMenu::SortType>(uri, versionMajor, versionMinor, "SortType", "Use enums only");
         qmlRegisterUncreatableType<UkuiMenu::DataType>(uri, versionMajor, versionMinor, "DataType", "Use enums only");
 //        qmlRegisterUncreatableType<UkuiMenu::DataEntity>(uri, versionMajor, versionMinor, "DataEntity", "unknown");
     }