diff --git a/qml/main.qml b/qml/main.qml
index f744149..2dff258 100644
--- a/qml/main.qml
+++ b/qml/main.qml
@@ -22,7 +22,7 @@ FishUI.Window {
 
         Menu {
             id: helpMenu
-            title: qsTr("&Help")
+            title: qsTr("Help")
 
             MenuItem {
                 text: qsTr("About")
diff --git a/translations/en_US.ts b/translations/en_US.ts
index fa515d0..586e3e0 100644
--- a/translations/en_US.ts
+++ b/translations/en_US.ts
@@ -4,9 +4,24 @@
 <context>
     <name>main</name>
     <message>
-        <location filename="../qml/main.qml" line="13"/>
+        <location filename="../qml/main.qml" line="14"/>
         <source>Calculator</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../qml/main.qml" line="25"/>
+        <source>Help</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/main.qml" line="28"/>
+        <source>About</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/main.qml" line="37"/>
+        <source>A simple calculator</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 </TS>
diff --git a/translations/zh_CN.ts b/translations/zh_CN.ts
index 4215682..a490091 100644
--- a/translations/zh_CN.ts
+++ b/translations/zh_CN.ts
@@ -1,12 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1" language="zh_CN" sourcelanguage="de_DE">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>main</name>
     <message>
-        <location filename="../qml/main.qml" line="13"/>
+        <location filename="../qml/main.qml" line="14"/>
         <source>Calculator</source>
         <translation>计算器</translation>
     </message>
+    <message>
+        <location filename="../qml/main.qml" line="25"/>
+        <source>Help</source>
+        <translation>帮助</translation>
+    </message>
+    <message>
+        <location filename="../qml/main.qml" line="28"/>
+        <source>About</source>
+        <translation>关于</translation>
+    </message>
+    <message>
+        <location filename="../qml/main.qml" line="37"/>
+        <source>A simple calculator</source>
+        <translation>一个简单的计算器</translation>
+    </message>
 </context>
 </TS>