diff --git a/src/ui/AppShell.tsx b/src/ui/AppShell.tsx
index f20ecfaa3..8088b0f3b 100644
--- a/src/ui/AppShell.tsx
+++ b/src/ui/AppShell.tsx
@@ -383,7 +383,9 @@ export function AppShell({
     setActiveTabId(id);
   }
 
-  function closeTab(id: string) {
+  const SESSION_TAB_TYPES: TabType[] = ["terminal", "rdp", "vnc", "telnet"];
+
+  function doCloseTab(id: string) {
     terminalRefs.current.delete(id);
     setTabs((prev) => {
       const next = prev.filter((t) => t.id !== id);
@@ -392,6 +394,25 @@ export function AppShell({
     });
   }
 
+  function closeTab(id: string) {
+    const tab = tabs.find((t) => t.id === id);
+    if (tab && SESSION_TAB_TYPES.includes(tab.type)) {
+      toast(t("nav.confirmClose"), {
+        duration: 5000,
+        action: {
+          label: t("nav.close"),
+          onClick: () => doCloseTab(id),
+        },
+        cancel: {
+          label: t("nav.cancel"),
+          onClick: () => {},
+        },
+      });
+      return;
+    }
+    doCloseTab(id);
+  }
+
   // ─── Rail / sidebar ──────────────────────────────────────────────────────
 
   function handleRailClick(view: RailView) {
diff --git a/src/ui/locales/en.json b/src/ui/locales/en.json
index 09855f4e6..69bc26269 100644
--- a/src/ui/locales/en.json
+++ b/src/ui/locales/en.json
@@ -385,6 +385,9 @@
     "newTab": "New Tab",
     "splitScreen": "Split Screen",
     "closeTab": "Close Tab",
+    "confirmClose": "Close this active session?",
+    "close": "Close",
+    "cancel": "Cancel",
     "sshManager": "SSH Manager",
     "hostManager": "Host Manager",
     "cannotSplitTab": "Cannot split this tab",
diff --git a/src/ui/locales/translated/zh_CN.json b/src/ui/locales/translated/zh_CN.json
index 7177dada6..baa5e1bd9 100644
--- a/src/ui/locales/translated/zh_CN.json
+++ b/src/ui/locales/translated/zh_CN.json
@@ -555,6 +555,9 @@
     "newTab": "新选项卡",
     "splitScreen": "分屏",
     "closeTab": "关闭选项卡",
+    "confirmClose": "确定关闭当前活跃会话？",
+    "close": "关闭",
+    "cancel": "取消",
     "sshManager": "SSH 管理器",
     "hostManager": "主机管理器",
     "cannotSplitTab": "无法拆分此选项卡",