diff --git a/src/application.cpp b/src/application.cpp
index 14853fe..fbbd891 100644
--- a/src/application.cpp
+++ b/src/application.cpp
@@ -1,10 +1,14 @@
 #include "application.h"
 #include "mainwindow-dtk.h"
+#include "utils/utils.h"
 
 #include <DPlatformWindowHandle>
 #include <DLog>
 #include <DGuiApplicationHelper>
 #include <DAboutDialog>
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+#include <DFeatureDisplayDialog>
+#endif
 
 #include <QSettings>
 #include <QStandardPaths>
@@ -43,6 +47,13 @@ Application::Application(int &argc, char **argv)
     // 初始化日志模块 (默认日志位置 ~/.cache/spark-union/spark-store)
     DLogManager::registerConsoleAppender();
     DLogManager::registerFileAppender();
+
+    // 获取版本特性信息
+    m_featuresJsonObj = Utils::parseFeatureJsonFile();
+    m_version = m_featuresJsonObj.value("version").toString(); // 获取版本号
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+    initFeatureDisplayDialog(); // 初始化版本特性对话框
+#endif
 }
 
 void Application::handleAboutAction()
@@ -65,9 +76,8 @@ void Application::checkAppConfigLocation()
     }
 }
 
-void Application::setVersionAndBuildDateTime(const QString &version, const QString &buildDateTime)
+void Application::setBuildDateTime(const QString &buildDateTime)
 {
-    m_version = version;
     m_buildDateTime = buildDateTime;
 
     QSettings config(QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation) + "/config.ini", QSettings::IniFormat);
@@ -109,6 +119,9 @@ void Application::initAboutDialog()
     dialog->setProductName(productName());
     dialog->setProductIcon(productIcon());
     dialog->setVersion(translate("DAboutDialog", "Version: %1").arg(applicationVersion()));
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+    dialog->setVersion(applicationVersion());
+#endif
     // 根据 shenmo 要求，不显示组织 Logo
     // dialog->setCompanyLogo(QPixmap(":/icon/Logo-Spark.png"));
     dialog->setCompanyLogo(QPixmap());
@@ -118,9 +131,70 @@ void Application::initAboutDialog()
     dialog->setLicense(translate("DAboutDialog", "%1 is released under %2").arg(productName()).arg(applicationLicense()));
 
     setAboutDialog(dialog);
-    connect(aboutDialog(), &DAboutDialog::destroyed, this, [=] {
+    connect(aboutDialog(), &DAboutDialog::destroyed, this, [=]() {
         setAboutDialog(nullptr);
     });
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+    connect(aboutDialog(), &DAboutDialog::featureActivated, this, [=]() {
+        featureDisplayDialog()->show();
+    });
+#endif
+
+    dialog->hide();
+}
+
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+/**
+ * @brief Application::initFeatureDisplayDialog 初始化版本特性对话框
+ */
+void Application::initFeatureDisplayDialog()
+{
+    if (featureDisplayDialog())
+    {
+        featureDisplayDialog()->deleteLater();
+        setFeatureDisplayDialog(nullptr);
+    }
+
+    // 自定义 DFeatureDisplayDialog
+    DFeatureDisplayDialog *dialog = new DFeatureDisplayDialog(m_mainWindow);
+    // 标题
+    dialog->setTitle(m_featuresJsonObj.value("title").toString());
+    // NOTE: json 文件中支持多语言；考虑到维护性，不放入翻译文件处理
+    if (m_featuresJsonObj.contains(QString("title[%1]").arg(QLocale::system().name())))
+    {
+        dialog->setTitle(m_featuresJsonObj.value(QString("title[%1]").arg(QLocale::system().name())).toString());
+    }
+
+    // 特性项
+    QList<DFeatureItem *> items;
+    foreach (const QJsonValue &jsonValue, m_featuresJsonObj.value("items").toArray())
+    {
+        QJsonObject jsonObj = jsonValue.toObject();
+        QString name = jsonObj.value("name").toString();
+        if (jsonObj.contains(QString("name[%1]").arg(QLocale::system().name())))
+        {
+            name = jsonObj.value(QString("name[%1]").arg(QLocale::system().name())).toString();
+        }
+        QString description = jsonObj.value("description").toString();
+        if (jsonObj.contains(QString("description[%1]").arg(QLocale::system().name())))
+        {
+            description = jsonObj.value(QString("description[%1]").arg(QLocale::system().name())).toString();
+        }
+
+        DFeatureItem *item = new DFeatureItem(QIcon::fromTheme("spark-store"), name, description, dialog);
+        items.append(item);
+    }
+    dialog->addItems(items); // NOTE: 也支持 addItem 依次添加单个 item
+
+    // “了解更多”链接按钮
+    dialog->setLinkUrl(m_featuresJsonObj.value("linkUrl").toString());
+    dialog->setLinkButtonVisible(m_featuresJsonObj.value("linkButtonVisible").toBool());
+
+    setFeatureDisplayDialog(dialog);
+    connect(featureDisplayDialog(), &DFeatureDisplayDialog::destroyed, this, [=]() {
+        setFeatureDisplayDialog(nullptr);
+    });
 
     dialog->hide();
 }
+#endif
diff --git a/src/application.h b/src/application.h
index 0c7aa8b..c58998e 100644
--- a/src/application.h
+++ b/src/application.h
@@ -3,6 +3,8 @@
 
 #include <DApplication>
 
+#include <QJsonObject>
+
 DWIDGET_USE_NAMESPACE
 
 class MainWindow;
@@ -16,13 +18,17 @@ public:
 
     static void checkAppConfigLocation();
 
-    void setVersionAndBuildDateTime(const QString &version, const QString &buildDateTime);
+    void setBuildDateTime(const QString &buildDateTime);
     void setMainWindow(MainWindow *window);
 
 private:
     void initAboutDialog();
+#if (DTK_VERSION >= DTK_VERSION_CHECK(5, 6, 4, 0))
+    void initFeatureDisplayDialog();
+#endif
 
 private:
+    QJsonObject m_featuresJsonObj;
     QString m_version;
     QString m_buildDateTime;
 
diff --git a/src/assets/assets.qrc b/src/assets/assets.qrc
index ef4b248..ed35fdf 100644
--- a/src/assets/assets.qrc
+++ b/src/assets/assets.qrc
@@ -44,6 +44,7 @@
         <file>icon/light/text.svg</file>
         <file>icon/light/update.svg</file>
         <file>icon/logo.svg</file>
+        <file>json/features.json</file>
         <file>tags/a2d-small.png</file>
         <file>tags/a2d.png</file>
         <file>tags/community-small.png</file>
diff --git a/src/assets/json/features.json b/src/assets/json/features.json
new file mode 100644
index 0000000..ee4f706
--- /dev/null
+++ b/src/assets/json/features.json
@@ -0,0 +1,26 @@
+{
+    "version": "4.2.3",
+    "title": "Features",
+    "title[zh_CN]": "版本特性",
+    "items": [
+        {
+            "icon": "/usr/share/icons/hicolor/scalable/apps/spark-store.svg",
+            "name": "Feature 1",
+            "name[zh_CN]": "特性 1",
+            "description": "Feature 1 detailed description...",
+            "description[zh_CN]": "特性 1 详细说明"
+        },
+        {
+            "icon": ":/icon/logo.svg",
+            "name": "Feature 2",
+            "description": "Feature 2 detailed description..."
+        },
+        {
+            "icon": "spark-store",
+            "name": "Fix 1",
+            "description": "Fix 1 detailed description..."
+        }
+    ],
+    "linkUrl": "https://gitee.com/deepin-community-store/spark-store/releases/latest",
+    "linkButtonVisible": true
+}
diff --git a/src/main.cpp b/src/main.cpp
index f2162bc..aeefb8f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,7 +18,6 @@ DWIDGET_USE_NAMESPACE
 int main(int argc, char *argv[])
 {
     // Get build time
-    static const QString version = "4.2.3";
     static const QDate buildDate = QLocale(QLocale::English).toDate(QString(__DATE__).replace("  ", " 0"), "MMM dd yyyy");
     static const QTime buildTime = QTime::fromString(__TIME__, "hh:mm:ss");
     static const QString buildDateTime = buildDate.toString("yyyy.MM.dd") + "-" + buildTime.toString("hh:mm:ss");
@@ -59,7 +58,7 @@ int main(int argc, char *argv[])
     int fakeArgc = argc + 2; // QCoreApplication 的 argc 要用引用，避免 c++ 编译器优化
     Application a(fakeArgc, fakeArgs.data());
     // 设置版本和构建时间
-    a.setVersionAndBuildDateTime(version, buildDateTime);
+    a.setBuildDateTime(buildDateTime);
 
     // 限制单实例运行
     if (!a.setSingleInstance("spark-store"))
diff --git a/src/utils/utils.cpp b/src/utils/utils.cpp
index c832f91..e502d8e 100644
--- a/src/utils/utils.cpp
+++ b/src/utils/utils.cpp
@@ -8,6 +8,7 @@
 #include <QSettings>
 #include <QStandardPaths>
 #include <QFile>
+#include <QJsonDocument>
 
 #define UOSDeveloperModeFile "/var/lib/deepin/developer-mode/enabled"
 
@@ -182,3 +183,33 @@ void Utils::checkUOSDeveloperMode()
     file.close();
     config.sync(); // 写入更改至 config.ini，并同步最新内容
 }
+
+/**
+ * @brief Utils::parseFeatureJsonFile 解析版本特性 json 文件
+ * @return 返回 QJsonObject
+ */
+QJsonObject Utils::parseFeatureJsonFile()
+{
+    QFile file(":/json/features.json");
+    if (!file.open(QFile::ReadOnly))
+    {
+        qWarning() << Q_FUNC_INFO << "features.json open failed";
+        return QJsonObject();
+    }
+
+    QJsonParseError error;
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(file.readAll(), &error);
+    if (error.error != QJsonParseError::NoError || jsonDoc.isNull())
+    {
+        qWarning() << Q_FUNC_INFO << "features.json validate failed:" << error.errorString();
+        return QJsonObject();
+    }
+
+    if (jsonDoc.isEmpty() || !jsonDoc.isObject())
+    {
+        qWarning() << Q_FUNC_INFO << "features jsonDoc parse failed:" << jsonDoc;
+        return QJsonObject();
+    }
+
+    return jsonDoc.object();
+}
diff --git a/src/utils/utils.h b/src/utils/utils.h
index 0797029..154e9b8 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -2,6 +2,7 @@
 #define UTILS_H
 
 #include <QObject>
+#include <QJsonObject>
 
 class Utils
 {
@@ -13,6 +14,7 @@ public:
     static bool isUOS();
     static void setQPAPlatform();
     static void checkUOSDeveloperMode();
+    static QJsonObject parseFeatureJsonFile();
 };
 
 #endif // UTILS_H