diff --git a/frontend/src/components/workspace/iframe-test-panel.tsx b/frontend/src/components/workspace/iframe-test-panel.tsx
index 23623b78..7b1d3e92 100644
--- a/frontend/src/components/workspace/iframe-test-panel.tsx
+++ b/frontend/src/components/workspace/iframe-test-panel.tsx
@@ -28,6 +28,7 @@ export function IframeTestPanel() {
   const iframeSkill = useIframeSkill();
   const [log, setLog] = useState<string[]>([]);
   const [open, setOpen] = useState(true);
+  const [collapsed, setCollapsed] = useState(false);
   const [position, setPosition] = useState<{ x: number; y: number } | null>(
     null,
   );
@@ -168,15 +169,25 @@ export function IframeTestPanel() {
         onPointerDown={handlePointerDown}
       >
         <span className="text-xs font-bold text-white">🧪 iframe 通信测试</span>
-        <button
-          className="text-white/70 hover:text-white"
-          onClick={() => setOpen(false)}
-        >
-          ✕
-        </button>
+        <div className="flex items-center gap-2">
+          <button
+            className="text-white/70 hover:text-white"
+            onPointerDown={(event) => event.stopPropagation()}
+            onClick={() => setCollapsed((prev) => !prev)}
+          >
+            {collapsed ? "▢" : "—"}
+          </button>
+          <button
+            className="text-white/70 hover:text-white"
+            onPointerDown={(event) => event.stopPropagation()}
+            onClick={() => setOpen(false)}
+          >
+            ✕
+          </button>
+        </div>
       </div>
 
-      <div className="space-y-3 p-3">
+      {!collapsed && <div className="space-y-3 p-3">
         {/* 当前状态 */}
         <div className="rounded-lg bg-gray-50 px-3 py-2 text-xs">
           <div className="mb-1 font-semibold text-gray-500">当前状态</div>
@@ -424,7 +435,7 @@ export function IframeTestPanel() {
             ))}
           </div>
         )}
-      </div>
+      </div>}
     </div>
   );
 }
diff --git a/frontend/src/components/workspace/workspace-header.tsx b/frontend/src/components/workspace/workspace-header.tsx
index ca70397d..546c1fa5 100644
--- a/frontend/src/components/workspace/workspace-header.tsx
+++ b/frontend/src/components/workspace/workspace-header.tsx
@@ -43,7 +43,7 @@ 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-[#000000c5]">v3.2.1 feat: 宿主页复制</span>
+                XClaw <span className="text-sm text-[#000000c5]">v3.2.1 dev: 给通信面板加收起按钮</span>
               </div>
             )}
             <SidebarTrigger />