diff --git a/desktop/src/i18n/locales/en.ts b/desktop/src/i18n/locales/en.ts
index 7d22245a..d61dabfb 100644
--- a/desktop/src/i18n/locales/en.ts
+++ b/desktop/src/i18n/locales/en.ts
@@ -434,6 +434,15 @@ export const en = {
   'serverVerb.Thinking': 'Thinking',
   'serverVerb.Task started': 'Task started',
   'serverVerb.Task in progress': 'Task in progress',
+
+  // ─── Tabs ──────────────────────────────────────
+  'tabs.close': 'Close',
+  'tabs.closeOthers': 'Close Others',
+  'tabs.closeRight': 'Close to the Right',
+  'tabs.closeConfirmTitle': 'Session Running',
+  'tabs.closeConfirmMessage': 'This session is still running. What would you like to do?',
+  'tabs.closeConfirmKeep': 'Keep Running',
+  'tabs.closeConfirmStop': 'Stop & Close',
 } as const
 
 export type TranslationKey = keyof typeof en
diff --git a/desktop/src/i18n/locales/zh.ts b/desktop/src/i18n/locales/zh.ts
index 9f5fd3db..9cbe328b 100644
--- a/desktop/src/i18n/locales/zh.ts
+++ b/desktop/src/i18n/locales/zh.ts
@@ -436,4 +436,13 @@ export const zh: Record<TranslationKey, string> = {
   'serverVerb.Thinking': '思考中',
   'serverVerb.Task started': '任务已启动',
   'serverVerb.Task in progress': '任务进行中',
+
+  // ─── Tabs ──────────────────────────────────────
+  'tabs.close': '关闭',
+  'tabs.closeOthers': '关闭其他',
+  'tabs.closeRight': '关闭右侧',
+  'tabs.closeConfirmTitle': '会话运行中',
+  'tabs.closeConfirmMessage': '此会话仍在运行，你想要怎么做？',
+  'tabs.closeConfirmKeep': '保持运行',
+  'tabs.closeConfirmStop': '停止并关闭',
 }