diff --git a/win-linux/src/cascapplicationmanagerwrapper.cpp b/win-linux/src/cascapplicationmanagerwrapper.cpp
index ab853cb2b..088e96256 100644
--- a/win-linux/src/cascapplicationmanagerwrapper.cpp
+++ b/win-linux/src/cascapplicationmanagerwrapper.cpp
@@ -1891,6 +1891,9 @@ bool CAscApplicationManagerWrapper::applySettings(const wstring& wstrjson)
                 _lang_id = l;
 
                 _reg_user.setValue("locale", _lang_id);
+
+                QJsonObject _json_obj{{"lang", _lang_id}};
+                AscAppManager::getInstance().UpdatePlugins(Utils::stringifyJson(_json_obj).toStdWString());
                 if (!direction_changed)
                     CLangater::reloadTranslations(_lang_id);
 #ifdef _UPDMODULE
@@ -2056,7 +2059,8 @@ void CAscApplicationManagerWrapper::applyTheme(const wstring& theme, bool force)
             _editor->applyTheme(theme);
         }
 
-        AscAppManager::getInstance().SetSkin(_app.m_themes->current().json());
+        QJsonObject _json_obj{{"theme", _app.m_themes->current().json()}};
+        AscAppManager::getInstance().UpdatePlugins(Utils::stringifyJson(_json_obj).toStdWString());
         AscAppManager::sendCommandTo(SEND_TO_ALL_START_PAGE, L"uitheme:changed", theme);
     }
 }
diff --git a/win-linux/src/cthemes.cpp b/win-linux/src/cthemes.cpp
index 05be7ad55..63bd3d7c0 100644
--- a/win-linux/src/cthemes.cpp
+++ b/win-linux/src/cthemes.cpp
@@ -546,9 +546,9 @@ auto CTheme::fromJson(const QString& json) -> bool
     return false;
 }
 
-auto CTheme::json() const -> std::wstring
+auto CTheme::json() const -> QString
 {
-    return m_priv->json.isEmpty() ? L"" : m_priv->json.toStdWString();
+    return m_priv->json.isEmpty() ? "" : m_priv->json;
 }
 
 auto CTheme::id() const -> std::wstring
diff --git a/win-linux/src/cthemes.h b/win-linux/src/cthemes.h
index 1e9917270..f3e3e303e 100644
--- a/win-linux/src/cthemes.h
+++ b/win-linux/src/cthemes.h
@@ -81,7 +81,7 @@ public:
 
     auto fromFile(const QString&) -> bool;
     auto fromJson(const QString&) -> bool;
-    auto json() const -> std::wstring;
+    auto json() const -> QString;
 
     auto id() const -> std::wstring;
     auto originalId() const -> std::wstring;