diff --git a/server.py b/server.py
index 73f49b0d..514b28fb 100644
--- a/server.py
+++ b/server.py
@@ -280,10 +280,22 @@ def get_watch():
         d.pop('_pos', None)
         d.pop('_rr', None)
 
+    # 数据最新更新时间（price_monitor/live_prices）
+    _data_time = ""
+    try:
+        _dtc = sqlite3.connect("/home/hmo/MoFin/data/mofin.db")
+        _r = _dtc.execute("SELECT MAX(updated_at) FROM live_prices").fetchone()
+        if _r and _r[0]:
+            _data_time = str(_r[0])
+        _dtc.close()
+    except Exception:
+        pass
+
     return json.dumps({"stocks": results, "count": len(results),
                        "cash": _cash, "total_assets": _total,
                        "budget_pct": round(_budget_pct, 2),
-                       "rec_used_pct": round(_cum, 2)}, ensure_ascii=False)
+                       "rec_used_pct": round(_cum, 2),
+                       "data_time": _data_time}, ensure_ascii=False)
 
 
 @app.route("/api/strategy_history/<code>")
diff --git a/static/index.html b/static/index.html
index c8e13046..bdf9424f 100644
--- a/static/index.html
+++ b/static/index.html
@@ -265,16 +265,23 @@ async function fetchJSON(url) {
 
 async function refreshAll() {
   document.getElementById('tab-overview').classList.add('loading');
-  const [overview, portfolio, watchlist, reports] = await Promise.all([
+  const [overview, portfolio, watchlist, reports, watchData] = await Promise.all([
     fetchJSON('/api/overview'),
     fetchJSON('/api/portfolio'),
     fetchJSON('/api/watchlist'),
     fetchJSON('/api/reports'),
+    fetchJSON('/api/watch'),
   ]);
   portfolioData = portfolio;
   watchlistData = watchlist;
   reportsData = Array.isArray(reports) ? reports : [];
-  document.getElementById('updateTime').textContent = '更新 ' + new Date().toLocaleTimeString('zh-CN', {hour:'2-digit',minute:'2-digit'});
+  // 右上角时间显示：来源时间说明
+  let timeParts = ['⏱页面 ' + new Date().toLocaleTimeString('zh-CN', {hour:'2-digit',minute:'2-digit'})];
+  if (watchData && watchData.data_time) {
+    const dt = watchData.data_time.slice(5,16);
+    timeParts.unshift('📡价格 ' + dt);
+  }
+  document.getElementById('updateTime').textContent = timeParts.join(' | ');
   document.getElementById('tab-overview').classList.remove('loading');
   renderTab(document.querySelector('.tab-btn.active')?.dataset?.tab || 'overview');
 }