diff --git a/lib/common/static/instance_live.js b/lib/common/static/instance_live.js
index f51b3be..5cefd7e 100644
--- a/lib/common/static/instance_live.js
+++ b/lib/common/static/instance_live.js
@@ -1,5 +1,6 @@
 /**
  * embed 壳:SSE 收到后台 tick 后拉 JSON 快照更新 DOM,切换 tab 不再重复请求 HTML.
+ * 另有可见性恢复 + SSE 断开时的轮询兜底,避免经 Nginx 几分钟后停刷.
  */
 (function (global) {
   let liveEventSource = null;
@@ -7,6 +8,8 @@
   let localLiveVersion = -1;
   let sseConnected = false;
   let refreshTimer = null;
+  let fallbackTimer = null;
+  let reconnectAttempt = 0;
 
   function isEmbedShell() {
     return document.body && document.body.getAttribute("data-embed-shell") === "1";
@@ -16,7 +19,7 @@
     if (global.InstanceEmbed && typeof global.InstanceEmbed.getTab === "function") {
       return global.InstanceEmbed.getTab();
     }
-    return document.body.getAttribute("data-page") || "trade";
+    return document.body.getAttribute("data-page") || "options";
   }
 
   function refreshTabData(tab, opts) {
@@ -30,7 +33,9 @@
     if (tab === "options" && global.OptionsPanelLive && typeof global.OptionsPanelLive.refreshSoft === "function") {
       global.OptionsPanelLive.refreshSoft(options);
     }
-    // 数据看板自有 SSE + 快照,不跟 embed live tick 重拉.
+    if (tab === "hedge_plan" && global.HedgePlanLive && typeof global.HedgePlanLive.refreshSoft === "function") {
+      global.HedgePlanLive.refreshSoft(options);
+    }
   }
 
   function scheduleRefresh(opts) {
@@ -76,23 +81,42 @@
     liveEventSource.addEventListener("live", function (ev) {
       try {
         onLiveEvent(JSON.parse(ev.data || "{}"));
+        reconnectAttempt = 0;
       } catch (_) {}
     });
     liveEventSource.onopen = function () {
       sseConnected = true;
+      reconnectAttempt = 0;
     };
     liveEventSource.onerror = function () {
       sseConnected = false;
       closeLiveStream();
+      reconnectAttempt += 1;
+      var delay = Math.min(30000, 3000 + reconnectAttempt * 2000);
       liveReconnectTimer = setTimeout(function () {
         connectLiveStream();
-      }, 8000);
+      }, delay);
     };
   }
 
+  function ensureFallbackPoll() {
+    if (fallbackTimer) return;
+    // SSE 正常时也做低频兜底;断开时依赖它持续刷新
+    fallbackTimer = setInterval(function () {
+      if (document.hidden) return;
+      scheduleRefresh({ force: !sseConnected });
+    }, sseConnected ? 20000 : 8000);
+  }
+
   function startLive() {
     if (!isEmbedShell()) return;
     connectLiveStream();
+    ensureFallbackPoll();
+    document.addEventListener("visibilitychange", function () {
+      if (document.hidden) return;
+      if (!sseConnected) connectLiveStream();
+      scheduleRefresh({ force: true });
+    });
   }
 
   global.InstanceLive = {
diff --git a/lib/instance/templates/embed_shell.html b/lib/instance/templates/embed_shell.html
index ce432b6..ed268c1 100644
--- a/lib/instance/templates/embed_shell.html
+++ b/lib/instance/templates/embed_shell.html
@@ -145,7 +145,7 @@ const ORDER_ENTRY_MODEL_CODE_TO_CATEGORY = {{ entry_model_code_to_category | toj
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
 <script src="/static/instance_settings_prefs.js?v=21"></script>
-<script src="/static/instance_live.js?v=6"></script>
+<script src="/static/instance_live.js?v=7"></script>
 <script src="/static/instance_embed.js?v=31"></script>
 <script src="/static/instance_mobile_nav.js?v=2"></script>
 </body>
diff --git a/部署文档.md b/部署文档.md
index f633a08..a1e9c28 100644
--- a/部署文档.md
+++ b/部署文档.md
@@ -177,6 +177,24 @@ bash /opt/crypto_okx/deploy/manage.sh   # 选 2
 - **页面打不开**:`pm2 status` / `pm2 logs crypto_okx --lines 50`
 - **OKX 失败**:先确认 SOCKS `ss -lntp | grep 1080`,再 `curl --proxy socks5h://...`
 - **脚本 `pipefail` 报错**(Windows 编辑过):`sed -i 's/\r$//' deploy/*.sh deploy/lib/*.sh`
+- **几分钟后资金/行情不自动刷新**:embed 壳靠 SSE(`/api/instance/live/stream`).若前面有 Nginx,需关闭缓冲并拉长超时,例如:
+
+```nginx
+location / {
+    proxy_pass http://127.0.0.1:5004;
+    proxy_http_version 1.1;
+    proxy_set_header Connection "";
+    proxy_buffering off;
+    proxy_read_timeout 3600s;
+    proxy_send_timeout 3600s;
+    proxy_set_header Host $host;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header X-Forwarded-Proto $scheme;
+}
+```
+
+改完后 `nginx -t && systemctl reload nginx`,浏览器强刷.前端另有断开重连与轮询兜底.
 
 ---