diff --git a/entrypoints/background.ts b/entrypoints/background.ts
index 8753668..4c9b998 100644
--- a/entrypoints/background.ts
+++ b/entrypoints/background.ts
@@ -12,7 +12,7 @@ async function translateWithMicrosoftInBackground(text: string, targetLang: stri
     try {
         // 获取微软翻译的JWT令牌
         const jwtToken = await refreshMicrosoftTokenInBackground();
-        
+
         // 调用微软翻译API
         const response = await fetch(`https://api-edge.cognitive.microsofttranslator.com/translate?from=&to=${targetLang}&api-version=3.0&includeSentenceLength=true&textType=html`, {
             method: 'POST',
@@ -20,7 +20,7 @@ async function translateWithMicrosoftInBackground(text: string, targetLang: stri
                 'Content-Type': 'application/json',
                 'Authorization': 'Bearer ' + jwtToken
             },
-            body: JSON.stringify([{Text: text}])
+            body: JSON.stringify([{ Text: text }])
         });
 
         if (response.ok) {
@@ -57,77 +57,83 @@ export default defineBackground({
         safari: false,
     },
     main() {
+        const isContextMenuSupported = !!browser.contextMenus
+
         // 创建右键菜单项
-        try {
-            // 创建父菜单
-            browser.contextMenus.create({
-                id: 'fluentread-parent',
-                title: 'FluentRead',
-                contexts: ['page', 'selection'],
-            });
-            
-            // 创建全文翻译子菜单
-            browser.contextMenus.create({
-                id: CONTEXT_MENU_IDS.TRANSLATE_FULL_PAGE,
-                title: '全文翻译',
-                parentId: 'fluentread-parent',
-                contexts: ['page', 'selection'],
-            });
-            
-            // 创建撤销翻译子菜单
-            browser.contextMenus.create({
-                id: CONTEXT_MENU_IDS.RESTORE_ORIGINAL,
-                title: '撤销翻译',
-                parentId: 'fluentread-parent',
-                contexts: ['page', 'selection'],
-                enabled: false, // 初始状态为禁用
-            });
-        } catch (error) {
-            console.error('Error setting up context menu:', error);
-        }
+        if (isContextMenuSupported) {
+            try {
+                // 创建父菜单
+                browser.contextMenus.create({
+                    id: 'fluentread-parent',
+                    title: 'FluentRead',
+                    contexts: ['page', 'selection'],
+                });
+
+                // 创建全文翻译子菜单
+                browser.contextMenus.create({
+                    id: CONTEXT_MENU_IDS.TRANSLATE_FULL_PAGE,
+                    title: '全文翻译',
+                    parentId: 'fluentread-parent',
+                    contexts: ['page', 'selection'],
+                });
 
-        // 监听右键菜单点击事件
-        browser.contextMenus.onClicked.addListener((info: any, tab: any) => {
-            if (!tab?.id) return;
-            
-            if (info.menuItemId === CONTEXT_MENU_IDS.TRANSLATE_FULL_PAGE) {
-                // 发送消息到内容脚本触发全文翻译
-                browser.tabs.sendMessage(tab.id, {
-                    type: 'contextMenuTranslate',
-                    action: 'fullPage'
-                }).then(() => {
-                    // 更新翻译状态
-                    translationStateMap.set(tab.id!, true);
-                    updateContextMenus(tab.id!);
-                }).catch((error: any) => {
-                    console.error('Failed to send message to content script:', error);
+                // 创建撤销翻译子菜单
+                browser.contextMenus.create({
+                    id: CONTEXT_MENU_IDS.RESTORE_ORIGINAL,
+                    title: '撤销翻译',
+                    parentId: 'fluentread-parent',
+                    contexts: ['page', 'selection'],
+                    enabled: false, // 初始状态为禁用
                 });
-            } else if (info.menuItemId === CONTEXT_MENU_IDS.RESTORE_ORIGINAL) {
-                // 发送消息到内容脚本撤销翻译
-                browser.tabs.sendMessage(tab.id, {
-                    type: 'contextMenuTranslate',
-                    action: 'restore'
-                }).then(() => {
-                    // 更新翻译状态
-                    translationStateMap.set(tab.id!, false);
-                    updateContextMenus(tab.id!);
-                }).catch((error: any) => {
-                    console.error('Failed to send message to content script:', error);
+
+                // 监听右键菜单点击事件
+                browser.contextMenus.onClicked.addListener((info: any, tab: any) => {
+                    if (!tab?.id) return;
+
+                    if (info.menuItemId === CONTEXT_MENU_IDS.TRANSLATE_FULL_PAGE) {
+                        // 发送消息到内容脚本触发全文翻译
+                        browser.tabs.sendMessage(tab.id, {
+                            type: 'contextMenuTranslate',
+                            action: 'fullPage'
+                        }).then(() => {
+                            // 更新翻译状态
+                            translationStateMap.set(tab.id!, true);
+                            updateContextMenus(tab.id!);
+                        }).catch((error: any) => {
+                            console.error('Failed to send message to content script:', error);
+                        });
+                    } else if (info.menuItemId === CONTEXT_MENU_IDS.RESTORE_ORIGINAL) {
+                        // 发送消息到内容脚本撤销翻译
+                        browser.tabs.sendMessage(tab.id, {
+                            type: 'contextMenuTranslate',
+                            action: 'restore'
+                        }).then(() => {
+                            // 更新翻译状态
+                            translationStateMap.set(tab.id!, false);
+                            updateContextMenus(tab.id!);
+                        }).catch((error: any) => {
+                            console.error('Failed to send message to content script:', error);
+                        });
+                    }
                 });
+
+            } catch (error) {
+                console.error('Error setting up context menu:', error);
             }
-        });
+        } else {
+            console.log("不支持右键菜单")
+        }
 
         // 更新右键菜单状态
         const updateContextMenus = (tabId: number) => {
             const isTranslated = translationStateMap.get(tabId) || false;
-            
+
             try {
                 // 更新全文翻译菜单项
                 browser.contextMenus.update(CONTEXT_MENU_IDS.TRANSLATE_FULL_PAGE, {
                     enabled: !isTranslated,
                     title: isTranslated ? '全文翻译 (已翻译)' : '全文翻译'
                 });
-                
                 // 更新撤销翻译菜单项
                 browser.contextMenus.update(CONTEXT_MENU_IDS.RESTORE_ORIGINAL, {
                     enabled: isTranslated,
@@ -140,7 +146,7 @@ export default defineBackground({
 
         // 监听标签页切换事件，更新菜单状态
         browser.tabs.onActivated.addListener((activeInfo: any) => {
-            updateContextMenus(activeInfo.tabId);
+            if (isContextMenuSupported) updateContextMenus(activeInfo.tabId);
         });
 
         // 监听标签页更新事件（页面刷新等）
@@ -148,7 +154,7 @@ export default defineBackground({
             if (changeInfo.status === 'complete') {
                 // 页面加载完成，重置翻译状态
                 translationStateMap.set(tabId, false);
-                updateContextMenus(tabId);
+                if (isContextMenuSupported) updateContextMenus(tabId);
             }
         });
 
@@ -167,7 +173,7 @@ export default defineBackground({
                         resolve({ success: true, translatedText });
                         return;
                     }
-                    
+
                     // 处理普通翻译请求
                     _service[config.service](message)
                         .then(resp => resolve(resp))    // 成功