diff --git a/dap-gateway/src/main/resources/static/admin/scaffold.html b/dap-gateway/src/main/resources/static/admin/scaffold.html
index 5f2a6b8b..108c9e94 100644
--- a/dap-gateway/src/main/resources/static/admin/scaffold.html
+++ b/dap-gateway/src/main/resources/static/admin/scaffold.html
@@ -380,6 +380,7 @@
                 <a href="/admin/scaffold.html" style="color:#ffffff;" class="font-semibold">Scaffold</a>
                 <a href="/catalog.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Catalog</a>
                 <a href="/playground.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Playground</a>
+                <a href="/chat.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Chat</a>
             </nav>
         </div>
         <div class="flex items-center">
diff --git a/dap-gateway/src/main/resources/static/catalog.html b/dap-gateway/src/main/resources/static/catalog.html
index 794b0255..11371ef1 100644
--- a/dap-gateway/src/main/resources/static/catalog.html
+++ b/dap-gateway/src/main/resources/static/catalog.html
@@ -69,6 +69,7 @@
                     <a href="/admin/scaffold.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Scaffold</a>
                     <a href="/catalog.html" style="color:#ffffff;" class="font-semibold">Catalog</a>
                     <a href="/playground.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Playground</a>
+                    <a href="/chat.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Chat</a>
                 </nav>
             </div>
             <div class="flex items-center">
diff --git a/dap-gateway/src/main/resources/static/playground.html b/dap-gateway/src/main/resources/static/playground.html
index b8172926..028d8590 100644
--- a/dap-gateway/src/main/resources/static/playground.html
+++ b/dap-gateway/src/main/resources/static/playground.html
@@ -111,6 +111,7 @@
                     <a href="/admin/scaffold.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Scaffold</a>
                     <a href="/catalog.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Catalog</a>
                     <a href="/playground.html" style="color:#ffffff;" class="font-semibold">Playground</a>
+                    <a href="/chat.html" style="color:#a1a1aa;" class="hover:text-white transition-colors">Chat</a>
                 </nav>
             </div>
             <div class="flex items-center space-x-3">