diff --git a/modules/twainui/Manager.cpp b/modules/twainui/Manager.cpp
index 7df3ba9f..a2cf184b 100644
--- a/modules/twainui/Manager.cpp
+++ b/modules/twainui/Manager.cpp
@@ -4,6 +4,7 @@
 #include <qwinwidget.hpp>
 #endif
 #include "lang/app_language.h"
+#include <locale.h>
 
 extern Manager* g_manager;
 
@@ -36,7 +37,7 @@ Manager::Manager()
 Manager::~Manager()
 {
     QCoreApplication::removeTranslator(&m_translator);
-    if (20127 != m_langCode)
+    if (936 == m_langCode)
         QCoreApplication::removeTranslator(&m_translator_qt);
 
     HGBase_DestroyEvent(m_event);
@@ -238,7 +239,7 @@ void Manager::clear_functions(void)
 void Manager::on_init()
 {
     m_langCode = lang_get_cur_code_page();
-    if (20127 == m_langCode)
+    if (936 != m_langCode)
     {
         m_translator.load(":translation/TwainUI_zh_EN.qm");
     }
@@ -249,7 +250,7 @@ void Manager::on_init()
     }
 
     QCoreApplication::installTranslator(&m_translator);
-    if (20127 != m_langCode)
+    if (936 == m_langCode)
         QCoreApplication::installTranslator(&m_translator_qt);
 }