diff --git a/edc-web/app/static/js/test_op.js b/edc-web/app/static/js/test_op.js
index dc6cf3b..7b52d6c 100644
--- a/edc-web/app/static/js/test_op.js
+++ b/edc-web/app/static/js/test_op.js
@@ -244,17 +244,30 @@ async function pollProgress() {
             }
         }
 
-        // 显示最新结果
-        if (data.latest) renderLatest(data.latest);
-        if (data.averages) renderAverages(data.averages);
-        if (data.latest_wave) renderLatestWave(data.latest_wave);
-        if (data.records) renderRecords(data.records);
+        // 显示最新结果（独立 try-catch，避免一处报错影响全部）
+        try { if (data.latest) renderLatest(data.latest); } catch (e) { console.error("renderLatest:", e); }
+        try { if (data.averages) renderAverages(data.averages); } catch (e) { console.error("renderAverages:", e); }
+        try { if (data.latest_wave) renderLatestWave(data.latest_wave); } catch (e) { console.error("renderLatestWave:", e); }
+        try { if (data.records && data.records.length) renderRecords(data.records); } catch (e) { console.error("renderRecords:", e); }
 
     } catch (e) {
         console.error("轮询失败:", e);
     }
 }
 
+// ─── 页面加载时获取初始数据 ──────────────────────
+async function loadInitialData() {
+    try {
+        const resp = await fetch(`/api/automation/${DNT_ID}/progress`);
+        const data = await resp.json();
+        if (data.latest) renderLatest(data.latest);
+        if (data.latest_wave) renderLatestWave(data.latest_wave);
+    } catch (e) {
+        // 初始加载静默失败
+    }
+}
+loadInitialData();
+
 // ─── UI ────────────────────────────────────────
 
 function setStatus(msg) {