diff --git a/simple-translate/background.js b/simple-translate/background.js
index fd7ef31..9b83317 100644
--- a/simple-translate/background.js
+++ b/simple-translate/background.js
@@ -27,6 +27,12 @@ function showMenu() {
 
 //メニューを表示
 function menuCreate() {
+    browser.contextMenus.create({
+        id: "translatePageOnTab",
+        title: browser.i18n.getMessage("translatePageMenu"),
+        contexts: ["tab"],
+    });
+
     browser.contextMenus.create({
         id: "translatePage",
         title: browser.i18n.getMessage("translatePageMenu"),
@@ -56,6 +62,7 @@ function menuRemove() {
 browser.contextMenus.onClicked.addListener(function (info, tab) {
     switch (info.menuItemId) {
         case "translatePage":
+        case "translatePageOnTab":
             translatePageMenu(info, tab);
             break;
         case "translateText":