diff --git a/webui/app.js b/webui/app.js
index 21cedae..6859ac8 100644
--- a/webui/app.js
+++ b/webui/app.js
@@ -1454,9 +1454,9 @@ function drawRadar(canvas, dims) {
 const batchState = { files: [], result: null };
 
 /* 子页签切换 */
-$$(".match-tab").forEach((b) => {
+$$("#view-match .match-tab").forEach((b) => {
   b.onclick = () => {
-    $$(".match-tab").forEach((x) => x.classList.toggle("active", x === b));
+    $$("#view-match .match-tab").forEach((x) => x.classList.toggle("active", x === b));
     $("#match-single").classList.toggle("hidden", b.dataset.mtab !== "single");
     $("#match-batch").classList.toggle("hidden", b.dataset.mtab !== "batch");
   };
@@ -1913,7 +1913,7 @@ const DEMO_STEPS = [
     desc: "载入示例简历 → 解析确认 → 匹配结论 / 核心缺口 / 可迁移能力",
     go: async () => {
       switchView("match");
-      $$(".match-tab").forEach((x) => x.classList.toggle("active", x.dataset.mtab === "single"));
+      $$("#view-match .match-tab").forEach((x) => x.classList.toggle("active", x.dataset.mtab === "single"));
       $("#match-single").classList.remove("hidden");
       $("#match-batch").classList.add("hidden");
       $("#match-job-select").value = DEMO_JOB;