diff --git a/.ua/backlog.json b/.ua/backlog.json
index 1983c12..217acbc 100644
--- a/.ua/backlog.json
+++ b/.ua/backlog.json
@@ -1764,6 +1764,14 @@
       "acceptance": "popconfirm 的 onConfirm 返回 Promise 时：气泡保持展开、确认按钮变「处理中…」并禁用，resolve 后收起、reject 后复原可重试；类型放宽为 () => unknown（普通回调仍先收起再执行），modal 的 onConfirm 同步放宽；演示页加异步归档实例；manifest、llms-full 同步；npm run check 全绿。",
       "notes": "",
       "status": "done"
+    },
+    {
+      "id": "g176",
+      "title": "ua search 覆盖参数说明并标出命中字段",
+      "motivation": "Agent 找组件时给的往往是需求词（如「处理中」「省略号」「归档」），这些词只出现在参数说明或步骤里；原实现只拼参数名，说明文字搜不到，明明有组件却回 no match，Agent 只能改用 list 全量翻。",
+      "acceptance": "search 按 id / 标题 / 参数名 / 参数说明 / 步骤五层打分排序，命中非 id 标题时行尾标出命中字段（如「← 参数说明含『处理中』」），--json 附带 matched；MCP search_components 复用同一字段表，工具描述与 AGENTS.md、tools manifest 同步；npm run check 全绿。",
+      "notes": "",
+      "status": "done"
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/.ua/iterations.log b/.ua/iterations.log
index 21fae14..bfe277e 100644
--- a/.ua/iterations.log
+++ b/.ua/iterations.log
@@ -220,3 +220,4 @@
 {"ts":"2026-10-26T16:20:30+08:00","id":"g173","result":"done","commit":"ea4e781","summary":"upload 图片文件带 28px 缩略图，对象 URL 随文件离场 revoke"}
 {"ts":"2026-10-26T16:21:48+08:00","id":"g174","result":"done","commit":"2316445","summary":"timeline 新增 mode=alternate（轴线居中、奇偶分列、窄屏回落单侧）"}
 {"ts":"2026-10-26T16:23:24+08:00","id":"g175","result":"done","commit":"cbce645","summary":"popconfirm 的 onConfirm 可返回 Promise（就地 loading，成功才收起），modal 同步放宽类型"}
+{"ts": "2026-10-26T16:27:02+08:00", "id": "g176", "result": "done", "commit": "cc9ec02", "summary": "ua search 覆盖参数说明（五层字段表，命中非 id 标题时标出字段），MCP search_components 复用同表并补 matched 输出"}