diff --git a/platformthemeplugin/deepin.json b/platformthemeplugin/deepin.json
index 0701776a..a2320ed4 100644
--- a/platformthemeplugin/deepin.json
+++ b/platformthemeplugin/deepin.json
@@ -1,3 +1,3 @@
 {
-    "Keys" : [ "deepin" ]
+    "Keys" : [ "deepin", "DDE" ]
 }
diff --git a/platformthemeplugin/main.cpp b/platformthemeplugin/main.cpp
index cc985cfd..9d752feb 100644
--- a/platformthemeplugin/main.cpp
+++ b/platformthemeplugin/main.cpp
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2017 - 2022 UnionTech Software Technology Co., Ltd.  
+ * SPDX-FileCopyrightText: 2017 - 2023 UnionTech Software Technology Co., Ltd.
  * SPDX-License-Identifier: LGPL-3.0-or-later
  */
 #include <qpa/qplatformthemeplugin.h>
@@ -26,10 +26,11 @@ class QDeepinThemePlugin : public QPlatformThemePlugin
 QPlatformTheme *QDeepinThemePlugin::create(const QString &key, const QStringList &params)
 {
     Q_UNUSED(params);
-    if (!key.compare(QLatin1String(QDeepinTheme::name), Qt::CaseInsensitive))
+    const QStringList &keys = {QLatin1String(QDeepinTheme::name), QLatin1String("DDE")};
+    if (keys.contains(key, Qt::CaseInsensitive))
         return new QDeepinTheme;
 
-    return 0;
+    return nullptr;
 }
 
 QT_END_NAMESPACE