diff --git a/Qv2ray.pro b/Qv2ray.pro
index c61ffce1..0a044058 100644
--- a/Qv2ray.pro
+++ b/Qv2ray.pro
@@ -143,6 +143,7 @@ Qv2rayAddSource(common, _, HTTPRequestHelper, cpp, hpp)
 Qv2rayAddSource(common, _, LogHighlighter, cpp, hpp)
 Qv2rayAddSource(common, _, QJsonModel, cpp, hpp)
 Qv2rayAddSource(common, _, QvHelpers, cpp, hpp)
+Qv2rayAddSource(common, _, QvTranslator, hpp)
 Qv2rayAddSource(components, autolaunch, QvAutoLaunch, cpp, hpp)
 Qv2rayAddSource(components, pac, QvGFWPACConverter, cpp)
 Qv2rayAddSource(components, pac, QvPACHandler, cpp, hpp)
diff --git a/src/base/GlobalInstances.hpp b/src/base/GlobalInstances.hpp
index 569dac45..e58a0d24 100644
--- a/src/base/GlobalInstances.hpp
+++ b/src/base/GlobalInstances.hpp
@@ -22,5 +22,5 @@ namespace Qv2ray
     inline base::config::Qv2rayConfig GlobalConfig = base::config::Qv2rayConfig();
     inline base::QvStartupOptions StartupOption = base::QvStartupOptions();
     //
-    inline QTranslator *Qv2rayTranslator;
+    inline std::unique_ptr<QTranslator> Qv2rayTranslator;
 }
diff --git a/src/common/QvHelpers.cpp b/src/common/QvHelpers.cpp
index 32eba204..7d1791ba 100644
--- a/src/common/QvHelpers.cpp
+++ b/src/common/QvHelpers.cpp
@@ -160,13 +160,6 @@ namespace Qv2ray::common
         return QString::fromStdString(_name);
     }
 
-    QTranslator *getTranslator(const QString &lang)
-    {
-        QTranslator *translator = new QTranslator();
-        translator->load(lang + ".qm", ":/translations/");
-        return translator;
-    }
-
     /// This returns a file name without extensions.
     void DeducePossibleFileName(const QString &baseDir, QString *fileName, const QString &extension)
     {
diff --git a/src/common/QvHelpers.hpp b/src/common/QvHelpers.hpp
index fa6d88af..8e7a0c99 100644
--- a/src/common/QvHelpers.hpp
+++ b/src/common/QvHelpers.hpp
@@ -7,7 +7,6 @@
 
 namespace Qv2ray::common
 {
-    QTranslator *getTranslator(const QString &lang);
     QStringList GetFileList(QDir dir);
     QString Base64Encode(QString string);
     QString Base64Decode(QString string);
diff --git a/src/common/QvTranslator.hpp b/src/common/QvTranslator.hpp
new file mode 100644
index 00000000..23002b28
--- /dev/null
+++ b/src/common/QvTranslator.hpp
@@ -0,0 +1,21 @@
+#pragma once
+#include <QString>
+#include <QTranslator>
+#include <memory>
+
+namespace Qv2ray::common
+{
+    class QvTranslator
+    {
+        public:
+            QvTranslator(const QString &lang)
+            {
+                QTranslator *translator = new QTranslator();
+                translator->load(lang + ".qm", ":/translations/");
+                this->pTranslator.reset(translator);
+            }
+
+        public:
+            std::unique_ptr<QTranslator> pTranslator;
+    };
+} // namespace Qv2ray::common
diff --git a/src/main.cpp b/src/main.cpp
index e974b77e..7d107138 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -11,6 +11,7 @@
 #include "ui/w_MainWindow.hpp"
 #include "common/QvHelpers.hpp"
 #include "common/CommandArgs.hpp"
+#include "common/QvTranslator.hpp"
 
 #ifdef Q_OS_UNIX
 // For unix root user check
@@ -222,7 +223,7 @@ int main(int argc, char *argv[])
         std::unique_ptr<QCoreApplication> consoleApp(new QCoreApplication(argc, argv));
         //
         // Install a default translater. From the OS/DE
-        consoleApp->installTranslator(getTranslator(QLocale::system().name()));
+        consoleApp->installTranslator(QvTranslator(QLocale::system().name()).pTranslator.get());
         QvCommandArgParser parser;
         QString errorMessage;
 
@@ -280,10 +281,10 @@ int main(int argc, char *argv[])
     // Not duplicated.
     // Install a default translater. From the OS/DE
     auto _lang = QLocale::system().name();
-    Qv2rayTranslator = getTranslator(_lang);
+    Qv2rayTranslator = std::move(QvTranslator(_lang).pTranslator);
     //
     // Do not install en-US as it's the default language.
-    bool _result_ = _qApp.installTranslator(Qv2rayTranslator);
+    bool _result_ = _qApp.installTranslator(Qv2rayTranslator.get());
     LOG(UI, "Installing a tranlator from OS: " + _lang + " -- " + (_result_ ? "OK" : "Failed"))
     //
     LOG("LICENCE", NEWLINE "This program comes with ABSOLUTELY NO WARRANTY." NEWLINE
@@ -350,7 +351,7 @@ int main(int argc, char *argv[])
     // Load config object from upgraded config QJsonObject
     auto confObject = StructFromJsonString<Qv2rayConfig>(JsonToString(conf));
     // Remove system translator, for loading custom translations.
-    qApp->removeTranslator(Qv2rayTranslator);
+    qApp->removeTranslator(Qv2rayTranslator.get());
     LOG(INIT, "Removed system translations")
 
     if (confObject.uiConfig.language.isEmpty()) {
@@ -359,9 +360,9 @@ int main(int argc, char *argv[])
         confObject.uiConfig.language = "en-US";
     }
 
-    Qv2rayTranslator = getTranslator(confObject.uiConfig.language);
+    Qv2rayTranslator = std::move(QvTranslator(confObject.uiConfig.language).pTranslator);
 
-    if (qApp->installTranslator(Qv2rayTranslator)) {
+    if (qApp->installTranslator(Qv2rayTranslator.get())) {
         LOG(INIT, "Successfully installed a translator for " + confObject.uiConfig.language)
     } else {
         // Do not translate these.....
diff --git a/src/ui/w_PreferencesWindow.cpp b/src/ui/w_PreferencesWindow.cpp
index 9d0f0417..843fac76 100644
--- a/src/ui/w_PreferencesWindow.cpp
+++ b/src/ui/w_PreferencesWindow.cpp
@@ -12,6 +12,7 @@
 #include "core/kernel/KernelInteractions.hpp"
 #include "components/plugins/toolbar/QvToolbar.hpp"
 #include "components/autolaunch/QvAutoLaunch.hpp"
+#include <common/QvTranslator.hpp>
 
 #define LOADINGCHECK if(!finishedLoading) return;
 #define NEEDRESTART if(finishedLoading) IsConnectionPropertyChanged = true;
@@ -233,11 +234,11 @@ void PreferencesWindow::on_buttonBox_accepted()
         this->exec();
     } else {
         if (CurrentConfig.uiConfig.language != GlobalConfig.uiConfig.language) {
-            qApp->removeTranslator(Qv2rayTranslator);
-            Qv2rayTranslator = getTranslator(CurrentConfig.uiConfig.language);
+            qApp->removeTranslator(Qv2rayTranslator.get());
+            Qv2rayTranslator = std::move(QvTranslator(CurrentConfig.uiConfig.language).pTranslator);
 
             // Install translator
-            if (!qApp->installTranslator(Qv2rayTranslator)) {
+            if (!qApp->installTranslator(Qv2rayTranslator.get())) {
                 LOG(UI, "Failed to translate UI to: " + CurrentConfig.uiConfig.language)
             } else {
                 messageBus.EmitGlobalSignal(QvMessage::RETRANSLATE);