diff --git a/src/eda_qt/eda_qt.pro b/src/eda_qt/eda_qt.pro
index d021934..cc000c2 100644
--- a/src/eda_qt/eda_qt.pro
+++ b/src/eda_qt/eda_qt.pro
@@ -17,6 +17,8 @@ RC_ICONS = icon.ico
 # In order to do so, uncomment the following line.
 # You can also select to disable deprecated APIs only up to a certain version of Qt.
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+TRANSLATIONS += English.ts\
+                Chinese.ts
 
 SOURCES += \
     about_dialog.cpp \
diff --git a/src/eda_qt/mainwindow.cpp b/src/eda_qt/mainwindow.cpp
index fdc1a8e..3e0d1a3 100644
--- a/src/eda_qt/mainwindow.cpp
+++ b/src/eda_qt/mainwindow.cpp
@@ -1110,3 +1110,23 @@ void MainWindow::on_actionAdd_to_popular_triggered()
         }
     }
 }
+
+
+
+void MainWindow::on_actionChinese_triggered()
+{
+    QTranslator m;
+    QString currentPath = QCoreApplication::applicationDirPath();
+    m.load(currentPath+"/lang/Chinese.qm");
+    qApp->installTranslator(&m);
+    this->ui->retranslateUi(this);
+}
+
+void MainWindow::on_actionEnglish_triggered()
+{
+    QString currentPath = QCoreApplication::applicationDirPath();
+    QTranslator m;
+    m.load(currentPath+"/lang/English.qm");
+    qApp->installTranslator(&m);
+    this->ui->retranslateUi(this);
+}
diff --git a/src/eda_qt/mainwindow.h b/src/eda_qt/mainwindow.h
index 99c3d91..c79f6e1 100644
--- a/src/eda_qt/mainwindow.h
+++ b/src/eda_qt/mainwindow.h
@@ -81,6 +81,10 @@ private slots:
 
     void on_actionAdd_to_popular_triggered();
 
+    void on_actionChinese_triggered();
+
+    void on_actionEnglish_triggered();
+
 private:
     Ui::MainWindow *ui;
 
diff --git a/src/eda_qt/mainwindow.ui b/src/eda_qt/mainwindow.ui
index 67e2e4b..5b172a2 100644
--- a/src/eda_qt/mainwindow.ui
+++ b/src/eda_qt/mainwindow.ui
@@ -137,7 +137,7 @@
            </size>
           </property>
           <property name="currentIndex">
-           <number>1</number>
+           <number>0</number>
           </property>
           <widget class="QWidget" name="page">
            <property name="geometry">
@@ -149,7 +149,7 @@
             </rect>
            </property>
            <attribute name="label">
-            <string>Page 1</string>
+            <string>Popular</string>
            </attribute>
           </widget>
           <widget class="QWidget" name="toolbox_system">
@@ -162,7 +162,7 @@
             </rect>
            </property>
            <attribute name="label">
-            <string>System</string>
+            <string>Examples</string>
            </attribute>
            <widget class="QListView" name="listView_left">
             <property name="geometry">
@@ -377,9 +377,29 @@ p, li { white-space: pre-wrap; }
     </property>
     <addaction name="actionAbout"/>
    </widget>
+   <widget class="QMenu" name="menuTools">
+    <property name="title">
+     <string>Tools</string>
+    </property>
+    <widget class="QMenu" name="menuPreferences">
+     <property name="title">
+      <string>Preferences</string>
+     </property>
+     <widget class="QMenu" name="menuLanguage">
+      <property name="title">
+       <string>Language</string>
+      </property>
+      <addaction name="actionChinese"/>
+      <addaction name="actionEnglish"/>
+     </widget>
+     <addaction name="menuLanguage"/>
+    </widget>
+    <addaction name="menuPreferences"/>
+   </widget>
    <addaction name="menuFile"/>
    <addaction name="menuEdit"/>
    <addaction name="menuCode"/>
+   <addaction name="menuTools"/>
    <addaction name="menuHelp"/>
   </widget>
   <widget class="QStatusBar" name="statusbar"/>
@@ -458,6 +478,16 @@ p, li { white-space: pre-wrap; }
     <string>Add to popular</string>
    </property>
   </action>
+  <action name="actionChinese">
+   <property name="text">
+    <string>Chinese</string>
+   </property>
+  </action>
+  <action name="actionEnglish">
+   <property name="text">
+    <string>English</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>