diff --git a/edc-web/app/models.py b/edc-web/app/models.py
index 0bec9c8..46de7a7 100644
--- a/edc-web/app/models.py
+++ b/edc-web/app/models.py
@@ -251,6 +251,27 @@ def get_automation_averages(dnt_id: int, since: str = None) -> dict:
     return {}
 
 
+def get_automation_records(dnt_id: int, since: str) -> list[dict]:
+    """获取本轮自动化测试的所有记录（含 serialnet 状态）"""
+    conn = get_conn()
+    try:
+        with conn.cursor() as cur:
+            cur.execute(
+                "SELECT t.*, sn.state as sn_state "
+                "FROM tb_state_tst t "
+                "LEFT JOIN tb_serialnet sn ON sn.dnt_id = t.dnt_id "
+                "  AND sn.state IN (2,3) "
+                "  AND sn.update_time >= t.create_time "
+                "  AND sn.update_time < DATE_ADD(t.create_time, INTERVAL 1 SECOND) "
+                "WHERE t.dnt_id=%s AND t.create_time >= %s "
+                "ORDER BY t.id ASC",
+                (dnt_id, since),
+            )
+            return cur.fetchall()
+    finally:
+        conn.close()
+
+
 # ─── 用户管理 ──────────────────────────────────────────────────────
 
 def get_user_by_username(username: str) -> dict | None:
diff --git a/edc-web/app/routes/test_op.py b/edc-web/app/routes/test_op.py
index 09ebe68..797691b 100644
--- a/edc-web/app/routes/test_op.py
+++ b/edc-web/app/routes/test_op.py
@@ -8,6 +8,7 @@ from app.models import (
     get_serialnet_stats,
     get_latest_test_state,
     get_automation_averages,
+    get_automation_records,
     clear_serialnet_records,
     insert_log,
 )
@@ -116,8 +117,10 @@ def api_automation_progress(dnt_id):
     stats = get_serialnet_stats(dnt_id)
     latest = get_latest_test_state(dnt_id)
     averages = get_automation_averages(dnt_id, since if since else None)
+    records = get_automation_records(dnt_id, since) if since else []
     return jsonify({
         "stats": stats,
         "latest": latest,
         "averages": averages,
+        "records": records,
     })
diff --git a/edc-web/app/static/js/test_op.js b/edc-web/app/static/js/test_op.js
index ed94000..fee1649 100644
--- a/edc-web/app/static/js/test_op.js
+++ b/edc-web/app/static/js/test_op.js
@@ -50,6 +50,11 @@ async function startAuto() {
     autoRemaining = count;
     autoStartTime = new Date().toISOString();  // 记录开始时间
 
+    // 显示开始时间
+    document.getElementById("auto-time").style.display = "block";
+    document.getElementById("time-start").textContent = new Date().toLocaleString();
+    document.getElementById("time-end").textContent = "-";
+
     // 清空显示
     resetAverages();
     document.getElementById("latest-result").innerHTML = '<p class="placeholder">等待测试...</p>';
@@ -59,6 +64,10 @@ async function startAuto() {
     document.getElementById("stat-failed").textContent = "0";
     document.getElementById("stat-remaining").textContent = count;
 
+    // 清空测试明细
+    document.querySelector("#records-table tbody").innerHTML = "";
+    document.getElementById("records-empty").style.display = "block";
+
     const btn = document.getElementById("btn-auto");
     btn.textContent = "结束";
     btn.className = "btn-stop";
@@ -88,6 +97,8 @@ function stopAuto() {
     autoRunning = false;
     clearInterval(pollInterval);
     pollInterval = null;
+    // 记录结束时间
+    document.getElementById("time-end").textContent = new Date().toLocaleString();
     // 清除所有超时计时器
     for (const id in timeoutTimers) {
         clearTimeout(timeoutTimers[id]);
@@ -125,6 +136,11 @@ async function pollProgress() {
             renderAverages(data.averages);
         }
 
+        // 显示本轮测试明细
+        if (data.records) {
+            renderRecords(data.records);
+        }
+
         // 自动插入下一条 0xB0
         if (autoRemaining > 0) {
             // 检查是否还有 pending 的记录，没有则插入新的
@@ -216,3 +232,31 @@ function resetAverages() {
         document.getElementById("avg-" + id).textContent = "-";
     });
 }
+
+// ─── 显示本轮测试明细 ──────────────────────────
+
+function renderRecords(records) {
+    if (!records || !records.length) {
+        document.getElementById("records-empty").style.display = "block";
+        document.getElementById("records-table").style.display = "none";
+        return;
+    }
+    document.getElementById("records-empty").style.display = "none";
+    document.getElementById("records-table").style.display = "";
+
+    const tbody = document.querySelector("#records-table tbody");
+    tbody.innerHTML = records.map((r, i) => `
+        <tr>
+            <td>${i + 1}</td>
+            <td style="color:${r.sn_state === 2 ? '#27ae60' : r.sn_state === 3 ? '#e74c3c' : '#888'}">
+                ${r.sn_state === 2 ? 'OK' : r.sn_state === 3 ? '超时' : '?'}
+            </td>
+            <td>${r.ppvalue?.toFixed(2) || '-'}</td>
+            <td>${r.idle_freq || '-'}</td>
+            <td>${r.enter_dist || '-'}</td>
+            <td>${r.exit_dist || '-'}</td>
+            <td>${toSpeed(r.enter_speed)}</td>
+            <td>${r.create_time || '-'}</td>
+        </tr>
+    `).join("");
+}
diff --git a/edc-web/app/templates/test_op.html b/edc-web/app/templates/test_op.html
index 02c0db5..2361c81 100644
--- a/edc-web/app/templates/test_op.html
+++ b/edc-web/app/templates/test_op.html
@@ -36,6 +36,9 @@
                     <span>失败：<strong id="stat-failed">0</strong></span>
                     <span>剩余：<strong id="stat-remaining">0</strong></span>
                 </div>
+                <div class="auto-time" id="auto-time" style="display:none;margin-top:8px;font-size:12px;color:#888;">
+                    开始：<span id="time-start">-</span> &nbsp; 结束：<span id="time-end">-</span>
+                </div>
             </div>
         </div>
 
@@ -56,6 +59,19 @@
                 <tr><td>平均进入速度</td><td id="avg-enter-speed">-</td><td>m/s</td></tr>
                 <tr><td>平均离开速度</td><td id="avg-exit-speed">-</td><td>m/s</td></tr>
             </table>
+
+            <h3 style="margin-top:20px;">本轮测试明细</h3>
+            <div id="records-container" style="max-height:400px;overflow-y:auto;">
+                <table id="records-table" style="font-size:11px;">
+                    <thead>
+                        <tr>
+                            <th>#</th><th>串口状态</th><th>峰峰值(V)</th><th>开始频率</th><th>进入距离</th><th>离开距离</th><th>速度(m/s)</th><th>时间</th>
+                        </tr>
+                    </thead>
+                    <tbody></tbody>
+                </table>
+                <p id="records-empty" class="placeholder">暂无记录</p>
+            </div>
         </div>
     </div>
 </div>