diff --git a/components/ai-cad/ai-cad-workbench.tsx b/components/ai-cad/ai-cad-workbench.tsx
index 380a41451..c647e4ead 100644
--- a/components/ai-cad/ai-cad-workbench.tsx
+++ b/components/ai-cad/ai-cad-workbench.tsx
@@ -6,9 +6,9 @@ import {
   Bot,
   Box,
   BrainCircuit,
+  ChevronLeft,
   CheckCircle2,
   ChevronDown,
-  ChevronLeft,
   ChevronRight,
   ChevronUp,
   Copy,
@@ -3600,11 +3600,13 @@ export function AiCadWorkbench() {
         <div className="space-y-2.5">
           <div className="flex flex-col gap-2.5 border-white/10 border-b pb-2.5 xl:flex-row xl:items-center xl:justify-between">
             <div className="flex min-w-0 flex-wrap items-center gap-3">
-              <div className="flex items-center gap-1.5">
-                <span className="h-2.5 w-2.5 rounded-full bg-rose-400/80" />
-                <span className="h-2.5 w-2.5 rounded-full bg-amber-300/80" />
-                <span className="h-2.5 w-2.5 rounded-full bg-emerald-300/80" />
-              </div>
+              <a
+                className="inline-flex items-center gap-2 rounded-[8px] border border-white/10 bg-[#1f1f1f] px-3 py-1.5 text-[13px] text-white/72 transition-all duration-150 ease-out hover:border-white/15 hover:bg-[#2a2a2a] hover:text-white"
+                href="/"
+              >
+                <ChevronLeft className="h-4 w-4" />
+                返回首页
+              </a>
               <div className="flex items-center gap-2 rounded-[8px] border border-white/10 bg-[#1f1f1f] px-2 py-1.5">
                 <div className="flex h-6 w-8 items-center justify-center rounded-sm bg-[#6af29a] font-semibold text-[#08120d] text-[11px]">
                   AI