diff --git a/src/data/demos/manifest.json b/src/data/demos/manifest.json
index 763ddda..2f5a88c 100644
--- a/src/data/demos/manifest.json
+++ b/src/data/demos/manifest.json
@@ -5,13 +5,13 @@
     {
       "id": "a",
       "file": "demo-a.json",
-      "label": "场景 A",
+      "label": "场景 A 💬",
       "description": "基础对话 + System Prompt + Memory"
     },
     {
       "id": "b",
       "file": "demo-b.json",
-      "label": "场景 B",
+      "label": "场景 B 🔧",
       "description": "工具调用：请求 → 执行（成功 & 失败）"
     },
     {