diff --git a/frontend/src/components/workspace/workspace-header.tsx b/frontend/src/components/workspace/workspace-header.tsx
index 932f38eb..2f463586 100644
--- a/frontend/src/components/workspace/workspace-header.tsx
+++ b/frontend/src/components/workspace/workspace-header.tsx
@@ -3,6 +3,7 @@
 import { MessageSquarePlus } from "lucide-react";
 import Link from "next/link";
 import { usePathname } from "next/navigation";
+import { toast } from "sonner";
 
 import {
   SidebarMenu,
@@ -11,14 +12,34 @@ import {
   SidebarTrigger,
   useSidebar,
 } from "@/components/ui/sidebar";
+import { useThreadChat } from "@/components/workspace/chats";
 import { useI18n } from "@/core/i18n/hooks";
+import { POST_MESSAGE_TYPES, sendToParent } from "@/core/iframe-messages";
 import { env } from "@/env";
 import { cn } from "@/lib/utils";
+import { copyToClipboard } from "@/lib/utils";
 
 export function WorkspaceHeader({ className }: { className?: string }) {
   const { t } = useI18n();
   const { state } = useSidebar();
   const pathname = usePathname();
+  const { threadId } = useThreadChat();
+  const threadUrl = threadId ? `/workspace/chats/${threadId}` : "";
+
+  const handleCopyThreadId = async () => {
+    if (!threadId) return;
+    sendToParent({
+      type: POST_MESSAGE_TYPES.COPY_TO_CLIPBOARD,
+      text: threadId,
+    });
+    try {
+      await copyToClipboard(threadId);
+      toast.success(t.clipboard.copiedToClipboard);
+    } catch {
+      toast.error(t.clipboard.failedToCopyToClipboard);
+    }
+  };
+
   return (
     <>
       <div
@@ -43,7 +64,33 @@ export function WorkspaceHeader({ className }: { className?: string }) {
             ) : (
               <div className="text-primary ml-2 cursor-default font-serif">
                 {/* TODO: 测试标识 */}
-                XClaw <span className="text-sm text-ws-text-subtle-strong">v3.2.9</span>
+                XClaw{" "}
+                <span className="text-sm text-ws-text-subtle-strong">v3.2.9 </span>{" "}
+                <span
+                  className={cn(
+                    "text-xs font-mono",
+                    threadId
+                      ? "cursor-pointer underline decoration-dotted underline-offset-4"
+                      : "text-ws-text-subtle-strong",
+                  )}
+                  onClick={() => {
+                    void handleCopyThreadId();
+                  }}
+                  title={threadId ? t.clipboard.copyToClipboard : undefined}
+                >
+                  id:{threadId ? threadId.slice(0, 5) : "-"}
+                </span>
+                {" "}
+                {threadId && (
+                  <a
+                    href={threadUrl}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="text-xs underline decoration-dotted underline-offset-4"
+                  >
+                    打开
+                  </a>
+                )}
               </div>
             )}
             <SidebarTrigger />