diff --git a/static/settings_update.js b/static/settings_update.js
index ad968cd..780e517 100644
--- a/static/settings_update.js
+++ b/static/settings_update.js
@@ -1,339 +1,400 @@
-(function (global) {
-  function sleep(ms) {
-    return new Promise(function (resolve) {
-      setTimeout(resolve, ms);
-    });
-  }
-
-  async function fetchJson(url, opts) {
-    const base = opts || {};
-    const headers = Object.assign({ Accept: "application/json" }, base.headers || {});
-    try {
-      const r = await fetch(
-        url,
-        Object.assign({}, base, {
-          credentials: "same-origin",
-          headers: headers,
-        })
-      );
-      const text = await r.text();
-      let data = {};
-      try {
-        data = text ? JSON.parse(text) : {};
-      } catch (e) {
-        data = {
-          ok: false,
-          msg: "非 JSON 响应 HTTP " + r.status + (text ? ": " + String(text).slice(0, 120) : ""),
-        };
-      }
-      if (!data || typeof data !== "object") data = {};
-      if (data.ok == null && !r.ok) {
-        data.ok = false;
-        data.msg = data.msg || "请求失败 HTTP " + r.status;
-      }
-      return { httpOk: r.ok, status: r.status, data: data };
-    } catch (e) {
-      return {
-        httpOk: false,
-        status: 0,
-        data: { ok: false, msg: (e && e.message) || "网络错误" },
-      };
-    }
-  }
-
-  function escapeHtml(s) {
-    return String(s)
-      .replace(/&/g, "&")
-      .replace(/</g, "&lt;")
-      .replace(/>/g, "&gt;")
-      .replace(/"/g, "&quot;");
-  }
-
-  function fmtVer(v) {
-    if (!v) return "—";
-    if (v.online === false) return v.msg || "离线";
-    const short = v.short_sha || (v.sha ? String(v.sha).slice(0, 7) : "");
-    const branch = v.branch ? v.branch + " · " : "";
-    if (!short) return v.msg || (v.ok ? "未知版本" : "不可用");
-    return branch + short + (v.dirty ? " (dirty)" : "");
-  }
-
-  function setStatus(el, text, cls) {
-    if (!el) return;
-    el.textContent = text || "";
-    el.className = "update-status" + (cls ? " " + cls : "");
-  }
-
-  async function waitRecover(versionUrl, beforeSha, statusEl, label, opts) {
-    const options = opts || {};
-    const expectSha = options.expectSha || "";
-    const alreadyLatest = !!options.alreadyLatest;
-    let sawDown = false;
-    let stableOnline = 0;
-    const maxTries = 30;
-    for (let i = 0; i < maxTries; i++) {
-      await sleep(1500);
-      const res = await fetchJson(versionUrl);
-      const v = res.data || {};
-      const online = res.httpOk && (v.ok !== false) && (v.online !== false);
-      if (!online) {
-        sawDown = true;
-        stableOnline = 0;
-        setStatus(statusEl, "重启中 → 等待上线… (" + (i + 1) + "/" + maxTries + ")", "pending");
-        continue;
-      }
-      const afterSha = v.sha || "";
-      const afterShort = v.short_sha || (afterSha ? afterSha.slice(0, 7) : "");
-      const beforeShort = beforeSha ? String(beforeSha).slice(0, 7) : "";
-      if (expectSha && afterSha && afterSha === expectSha) {
-        setStatus(
-          statusEl,
-          (label || "更新完成") +
-            (beforeSha && beforeSha !== afterSha
-              ? ": " + (beforeShort || "?") + " → " + (afterShort || "?")
-              : " " + (afterShort || "")),
-          "ok"
-        );
-        return v;
-      }
-      if (afterSha && beforeSha && afterSha !== beforeSha) {
-        setStatus(statusEl, (label || "更新完成") + ": " + (beforeShort || "?") + " → " + (afterShort || "?"), "ok");
-        return v;
-      }
-      if (sawDown) {
-        setStatus(
-          statusEl,
-          afterSha && beforeSha && afterSha === beforeSha
-            ? "已重启上线(已是最新 " + (afterShort || "") + ")"
-            : "已上线 " + (afterShort || ""),
-          "ok"
-        );
-        return v;
-      }
-      stableOnline += 1;
-      // 重启很快时可能看不到掉线:连续在线数次且版本符合预期/未变 → 视为完成
-      if (stableOnline >= 4) {
-        if (alreadyLatest || (afterSha && beforeSha && afterSha === beforeSha)) {
-          setStatus(statusEl, "完成(已是最新 " + (afterShort || "") + "，进程已重启)", "ok");
-          return v;
-        }
-        if (expectSha && afterSha === expectSha) {
-          setStatus(statusEl, (label || "更新完成") + " " + (afterShort || ""), "ok");
-          return v;
-        }
-      }
-      setStatus(statusEl, "等待重启生效… (" + (i + 1) + "/" + maxTries + ")", "pending");
-    }
-    setStatus(statusEl, "超时未确认,请点「刷新版本」或查看 logs/hub_update.log", "err");
-    return null;
-  }
-
-  async function refreshHubVersion() {
-    const verEl = document.getElementById("hub-update-version");
-    if (!verEl) return null;
-    verEl.textContent = "探测中…";
-    verEl.className = "update-version";
-    const res = await fetchJson("/api/settings/update/hub/version");
-    const v = res.data || {};
-    if (res.httpOk && v.ok) {
-      verEl.textContent = fmtVer(v);
-      verEl.className = "update-version online";
-    } else {
-      verEl.textContent = v.msg || "读取失败";
-      verEl.className = "update-version offline";
-    }
-    return v;
-  }
-
-  async function runHubUpdate() {
-    const btn = document.getElementById("hub-update-btn");
-    const statusEl = document.getElementById("hub-update-status");
-    if (!btn) return;
-    if (
-      !window.confirm(
-        "确认更新中控？\n\n将执行 git pull + pm2 restart。\n页面会短暂不可用，完成后自动探测版本。"
-      )
-    ) {
-      return;
-    }
-    btn.disabled = true;
-    setStatus(statusEl, "读取当前版本…", "pending");
-    const before = await refreshHubVersion();
-    const beforeSha = (before && before.sha) || "";
-    setStatus(statusEl, "下发更新指令…", "pending");
-    const res = await fetchJson("/api/settings/update/hub", {
-      method: "POST",
-      headers: { "Content-Type": "application/json", Accept: "application/json" },
-      body: "{}",
-    });
-    const data = res.data || {};
-    if (!data.ok) {
-      const detail =
-        data.msg ||
-        (res.status ? "更新失败 HTTP " + res.status : "更新失败(无响应)");
-      setStatus(statusEl, detail, "err");
-      btn.disabled = false;
-      return;
-    }
-    setStatus(statusEl, data.msg || "已拉取,等待重启…", "pending");
-    try {
-      await waitRecover(
-        "/api/settings/update/hub/version",
-        beforeSha || data.before_sha || "",
-        statusEl,
-        "中控更新完成",
-        {
-          expectSha: data.after_sha || "",
-          alreadyLatest: !data.changed,
-        }
-      );
-      await refreshHubVersion();
-    } finally {
-      btn.disabled = false;
-    }
-  }
-
-  async function refreshClientRow(row) {
-    const iid = row.getAttribute("data-id");
-    const verEl = row.querySelector("[data-client-version]");
-    if (!iid || !verEl) return null;
-    verEl.textContent = "探测中…";
-    verEl.className = "update-version";
-    const res = await fetchJson("/api/instances/" + iid + "/version");
-    const v = res.data || {};
-    if (v.online) {
-      verEl.textContent = fmtVer(Object.assign({ online: true }, v));
-      verEl.className = "update-version online";
-    } else {
-      verEl.textContent = v.msg || "离线/不可达";
-      verEl.className = "update-version offline";
-    }
-    return v;
-  }
-
-  async function runClientUpdate(row) {
-    const iid = row.getAttribute("data-id");
-    const name = row.getAttribute("data-name") || ("#" + iid);
-    const btn = row.querySelector("[data-client-update]");
-    const statusEl = row.querySelector("[data-client-status]");
-    if (!iid || !btn) return;
-    if (
-      !window.confirm(
-        "确认远程更新「" +
-          name +
-          "」？\n\n将执行 git pull + pm2 restart。\n有持仓时服务会短暂中断，请谨慎。"
-      )
-    ) {
-      return;
-    }
-    btn.disabled = true;
-    setStatus(statusEl, "读取当前版本…", "pending");
-    const before = await refreshClientRow(row);
-    const beforeSha = (before && before.sha) || "";
-    setStatus(statusEl, "下发更新指令…", "pending");
-    const res = await fetchJson("/api/instances/" + iid + "/update", {
-      method: "POST",
-      headers: { "Content-Type": "application/json", Accept: "application/json" },
-      body: "{}",
-    });
-    const data = res.data || {};
-    if (!data.ok) {
-      setStatus(
-        statusEl,
-        data.msg || (res.status ? "更新失败 HTTP " + res.status : "更新失败"),
-        "err"
-      );
-      btn.disabled = false;
-      return;
-    }
-    setStatus(statusEl, "已受理 → 等待上线…", "pending");
-    try {
-      await waitRecover(
-        "/api/instances/" + iid + "/version",
-        beforeSha || data.before_sha || "",
-        statusEl,
-        "更新完成"
-      );
-      await refreshClientRow(row);
-    } finally {
-      btn.disabled = false;
-    }
-  }
-
-  async function loadClients() {
-    const body = document.getElementById("client-update-body");
-    if (!body) return;
-    body.innerHTML = '<tr><td colspan="4" class="muted">加载中…</td></tr>';
-    try {
-      const res = await fetchJson("/api/settings/update/clients");
-      const items = (res.data && res.data.items) || [];
-      if (!items.length) {
-        body.innerHTML = '<tr><td colspan="4" class="muted">暂无登记实例</td></tr>';
-        return;
-      }
-      body.innerHTML = items
-        .map(function (it) {
-          const id = it.id;
-          const name = it.name || "#" + id;
-          const enabled = !!it.enabled;
-          return (
-            '<tr class="client-update-row" data-id="' +
-            escapeHtml(String(id)) +
-            '" data-name="' +
-            escapeHtml(name) +
-            '">' +
-            "<td><strong>" +
-            escapeHtml(name) +
-            "</strong><div class=\"muted\" style=\"font-size:.75rem\">" +
-            escapeHtml(it.base_url || "") +
-            "</div></td>" +
-            '<td><span class="update-version muted" data-client-version>—</span></td>' +
-            "<td>" +
-            (enabled ? "启用" : '<span class="muted">停用</span>') +
-            "</td>" +
-            '<td style="white-space:nowrap">' +
-            '<button type="button" class="btn btn-sm" data-client-update' +
-            (enabled ? "" : " disabled title=\"实例未启用\"") +
-            ">远程更新</button> " +
-            '<button type="button" class="btn btn-sm btn-secondary" data-client-refresh>刷新版本</button>' +
-            ' <span class="update-status muted" data-client-status></span>' +
-            "</td>" +
-            "</tr>"
-          );
-        })
-        .join("");
-
-      body.querySelectorAll(".client-update-row").forEach(function (row) {
-        const upd = row.querySelector("[data-client-update]");
-        const ref = row.querySelector("[data-client-refresh]");
-        if (upd) {
-          upd.addEventListener("click", function () {
-            runClientUpdate(row);
-          });
-        }
-        if (ref) {
-          ref.addEventListener("click", function () {
-            refreshClientRow(row);
-          });
-        }
-        refreshClientRow(row);
-      });
-    } catch (e) {
-      body.innerHTML =
-        '<tr><td colspan="4" class="muted">' + escapeHtml((e && e.message) || "加载失败") + "</td></tr>";
-    }
-  }
-
-  function boot() {
-    const hubBtn = document.getElementById("hub-update-btn");
-    const hubRefresh = document.getElementById("hub-update-refresh");
-    const clientsRefresh = document.getElementById("client-update-refresh");
-    if (hubBtn) hubBtn.addEventListener("click", runHubUpdate);
-    if (hubRefresh) hubRefresh.addEventListener("click", refreshHubVersion);
-    if (clientsRefresh) clientsRefresh.addEventListener("click", loadClients);
-    refreshHubVersion();
-    loadClients();
-  }
-
-  global.HubSettingsUpdate = { boot: boot };
-})(window);
+(function (global) {
+  function sleep(ms) {
+    return new Promise(function (resolve) {
+      setTimeout(resolve, ms);
+    });
+  }
+
+  async function fetchJson(url, opts) {
+    const base = opts || {};
+    const headers = Object.assign({ Accept: "application/json" }, base.headers || {});
+    try {
+      const r = await fetch(
+        url,
+        Object.assign({}, base, {
+          credentials: "same-origin",
+          headers: headers,
+        })
+      );
+      const text = await r.text();
+      let data = {};
+      try {
+        data = text ? JSON.parse(text) : {};
+      } catch (e) {
+        data = {
+          ok: false,
+          msg: "非 JSON 响应 HTTP " + r.status + (text ? ": " + String(text).slice(0, 120) : ""),
+        };
+      }
+      if (!data || typeof data !== "object") data = {};
+      if (data.ok == null && !r.ok) {
+        data.ok = false;
+        data.msg = data.msg || "请求失败 HTTP " + r.status;
+      }
+      return { httpOk: r.ok, status: r.status, data: data };
+    } catch (e) {
+      return {
+        httpOk: false,
+        status: 0,
+        data: { ok: false, msg: (e && e.message) || "网络错误" },
+      };
+    }
+  }
+
+  function escapeHtml(s) {
+    return String(s)
+      .replace(/&/g, "&amp;")
+      .replace(/</g, "&lt;")
+      .replace(/>/g, "&gt;")
+      .replace(/"/g, "&quot;");
+  }
+
+  function fmtVer(v) {
+    if (!v) return "—";
+    if (v.online === false) return v.msg || "离线";
+    const short = v.short_sha || (v.sha ? String(v.sha).slice(0, 7) : "");
+    const branch = v.branch ? v.branch + " · " : "";
+    if (!short) return v.msg || (v.ok ? "未知版本" : "不可用");
+    return branch + short + (v.dirty ? " (dirty)" : "");
+  }
+
+  function setStatus(el, text, cls) {
+    if (!el) return;
+    el.textContent = text || "";
+    el.className = "update-status" + (cls ? " " + cls : "");
+  }
+
+  async function waitRecover(versionUrl, beforeSha, statusEl, label, opts) {
+    const options = opts || {};
+    const expectSha = options.expectSha || "";
+    const alreadyLatest = !!options.alreadyLatest;
+    let sawDown = false;
+    let stableOnline = 0;
+    const maxTries = 30;
+    for (let i = 0; i < maxTries; i++) {
+      await sleep(1500);
+      const res = await fetchJson(versionUrl);
+      const v = res.data || {};
+      const online = res.httpOk && (v.ok !== false) && (v.online !== false);
+      if (!online) {
+        sawDown = true;
+        stableOnline = 0;
+        setStatus(statusEl, "重启中 → 等待上线… (" + (i + 1) + "/" + maxTries + ")", "pending");
+        continue;
+      }
+      const afterSha = v.sha || "";
+      const afterShort = v.short_sha || (afterSha ? afterSha.slice(0, 7) : "");
+      const beforeShort = beforeSha ? String(beforeSha).slice(0, 7) : "";
+      if (expectSha && afterSha && afterSha === expectSha) {
+        setStatus(
+          statusEl,
+          (label || "更新完成") +
+            (beforeSha && beforeSha !== afterSha
+              ? ": " + (beforeShort || "?") + " → " + (afterShort || "?")
+              : " " + (afterShort || "")),
+          "ok"
+        );
+        return v;
+      }
+      if (afterSha && beforeSha && afterSha !== beforeSha) {
+        setStatus(statusEl, (label || "更新完成") + ": " + (beforeShort || "?") + " → " + (afterShort || "?"), "ok");
+        return v;
+      }
+      if (sawDown) {
+        setStatus(
+          statusEl,
+          afterSha && beforeSha && afterSha === beforeSha
+            ? "已重启上线(已是最新 " + (afterShort || "") + ")"
+            : "已上线 " + (afterShort || ""),
+          "ok"
+        );
+        return v;
+      }
+      stableOnline += 1;
+      // 重启很快时可能看不到掉线:连续在线数次且版本符合预期/未变 → 视为完成
+      if (stableOnline >= 4) {
+        if (alreadyLatest || (afterSha && beforeSha && afterSha === beforeSha)) {
+          setStatus(statusEl, "完成(已是最新 " + (afterShort || "") + "，进程已重启)", "ok");
+          return v;
+        }
+        if (expectSha && afterSha === expectSha) {
+          setStatus(statusEl, (label || "更新完成") + " " + (afterShort || ""), "ok");
+          return v;
+        }
+      }
+      setStatus(statusEl, "等待重启生效… (" + (i + 1) + "/" + maxTries + ")", "pending");
+    }
+    setStatus(statusEl, "超时未确认,请点「刷新版本」或查看 logs/hub_update.log", "err");
+    return null;
+  }
+
+  async function refreshHubVersion() {
+    const verEl = document.getElementById("hub-update-version");
+    if (!verEl) return null;
+    verEl.textContent = "探测中…";
+    verEl.className = "update-version";
+    const res = await fetchJson("/api/settings/update/hub/version");
+    const v = res.data || {};
+    if (res.httpOk && v.ok) {
+      verEl.textContent = fmtVer(v);
+      verEl.className = "update-version online";
+    } else {
+      verEl.textContent = v.msg || "读取失败";
+      verEl.className = "update-version offline";
+    }
+    return v;
+  }
+
+  async function runHubUpdate() {
+    const btn = document.getElementById("hub-update-btn");
+    const statusEl = document.getElementById("hub-update-status");
+    if (!btn) return;
+    if (
+      !window.confirm(
+        "确认更新中控？\n\n将执行 git pull + pm2 restart。\n页面会短暂不可用，完成后自动探测版本。"
+      )
+    ) {
+      return;
+    }
+    btn.disabled = true;
+    setStatus(statusEl, "读取当前版本…", "pending");
+    const before = await refreshHubVersion();
+    const beforeSha = (before && before.sha) || "";
+    setStatus(statusEl, "下发更新指令…", "pending");
+    const res = await fetchJson("/api/settings/update/hub", {
+      method: "POST",
+      headers: { "Content-Type": "application/json", Accept: "application/json" },
+      body: "{}",
+    });
+    const data = res.data || {};
+    if (!data.ok) {
+      const detail =
+        data.msg ||
+        (res.status ? "更新失败 HTTP " + res.status : "更新失败(无响应)");
+      setStatus(statusEl, detail, "err");
+      btn.disabled = false;
+      return;
+    }
+    setStatus(statusEl, data.msg || "已拉取,等待重启…", "pending");
+    try {
+      await waitRecover(
+        "/api/settings/update/hub/version",
+        beforeSha || data.before_sha || "",
+        statusEl,
+        "中控更新完成",
+        {
+          expectSha: data.after_sha || "",
+          alreadyLatest: !data.changed,
+        }
+      );
+      await refreshHubVersion();
+    } finally {
+      btn.disabled = false;
+    }
+  }
+
+  async function refreshClientRow(row) {
+    const iid = row.getAttribute("data-id");
+    const verEl = row.querySelector("[data-client-version]");
+    if (!iid || !verEl) return null;
+    verEl.textContent = "探测中…";
+    verEl.className = "update-version";
+    const res = await fetchJson("/api/instances/" + iid + "/version");
+    const v = res.data || {};
+    if (v.online) {
+      verEl.textContent = fmtVer(Object.assign({ online: true }, v));
+      verEl.className = "update-version online";
+    } else {
+      verEl.textContent = v.msg || "离线/不可达";
+      verEl.className = "update-version offline";
+    }
+    return v;
+  }
+
+  async function runClientUpdate(row, opts) {
+    const options = opts || {};
+    const iid = row.getAttribute("data-id");
+    const name = row.getAttribute("data-name") || ("#" + iid);
+    const btn = row.querySelector("[data-client-update]");
+    const statusEl = row.querySelector("[data-client-status]");
+    if (!iid || !btn) return { ok: false, name: name, msg: "无效行" };
+    if (btn.disabled && !options.forceEnabled) {
+      return { ok: false, name: name, msg: "未启用或忙碌中" };
+    }
+    if (
+      !options.skipConfirm &&
+      !window.confirm(
+        "确认远程更新「" +
+          name +
+          "」？\n\n将执行 git pull + pm2 restart。\n有持仓时服务会短暂中断，请谨慎。"
+      )
+    ) {
+      return { ok: false, name: name, msg: "已取消" };
+    }
+    btn.disabled = true;
+    setStatus(statusEl, "读取当前版本…", "pending");
+    const before = await refreshClientRow(row);
+    const beforeSha = (before && before.sha) || "";
+    setStatus(statusEl, "下发更新指令…", "pending");
+    const res = await fetchJson("/api/instances/" + iid + "/update", {
+      method: "POST",
+      headers: { "Content-Type": "application/json", Accept: "application/json" },
+      body: "{}",
+    });
+    const data = res.data || {};
+    if (!data.ok) {
+      const msg =
+        data.msg || (res.status ? "更新失败 HTTP " + res.status : "更新失败");
+      setStatus(statusEl, msg, "err");
+      btn.disabled = false;
+      return { ok: false, name: name, msg: msg };
+    }
+    setStatus(statusEl, "已受理 → 等待上线…", "pending");
+    try {
+      await waitRecover(
+        "/api/instances/" + iid + "/version",
+        beforeSha || data.before_sha || "",
+        statusEl,
+        "更新完成"
+      );
+      await refreshClientRow(row);
+      return { ok: true, name: name };
+    } finally {
+      btn.disabled = false;
+    }
+  }
+
+  async function runAllClientUpdates() {
+    const allBtn = document.getElementById("client-update-all");
+    const allStatus = document.getElementById("client-update-all-status");
+    const rows = Array.prototype.slice
+      .call(document.querySelectorAll(".client-update-row"))
+      .filter(function (row) {
+        const btn = row.querySelector("[data-client-update]");
+        return btn && !btn.disabled;
+      });
+    if (!rows.length) {
+      setStatus(allStatus, "没有可更新的启用实例", "err");
+      return;
+    }
+    if (
+      !window.confirm(
+        "确认远程更新全部 " +
+          rows.length +
+          " 台启用实例？\n\n将依次执行 git pull + pm2 restart。\n有持仓时服务会短暂中断，请谨慎。"
+      )
+    ) {
+      return;
+    }
+    if (allBtn) allBtn.disabled = true;
+    const refreshBtn = document.getElementById("client-update-refresh");
+    if (refreshBtn) refreshBtn.disabled = true;
+    let okCount = 0;
+    let failCount = 0;
+    try {
+      for (let i = 0; i < rows.length; i++) {
+        const row = rows[i];
+        const name = row.getAttribute("data-name") || "#" + (i + 1);
+        setStatus(
+          allStatus,
+          "全部更新中 " + (i + 1) + "/" + rows.length + " · " + name,
+          "pending"
+        );
+        const result = await runClientUpdate(row, { skipConfirm: true });
+        if (result && result.ok) okCount += 1;
+        else failCount += 1;
+      }
+      if (failCount === 0) {
+        setStatus(allStatus, "全部更新完成 · " + okCount + " 台", "ok");
+      } else {
+        setStatus(
+          allStatus,
+          "全部更新结束 · 成功 " + okCount + " · 失败 " + failCount,
+          "err"
+        );
+      }
+    } finally {
+      if (allBtn) allBtn.disabled = false;
+      if (refreshBtn) refreshBtn.disabled = false;
+    }
+  }
+
+  async function loadClients() {
+    const body = document.getElementById("client-update-body");
+    if (!body) return;
+    body.innerHTML = '<tr><td colspan="4" class="muted">加载中…</td></tr>';
+    try {
+      const res = await fetchJson("/api/settings/update/clients");
+      const items = (res.data && res.data.items) || [];
+      if (!items.length) {
+        body.innerHTML = '<tr><td colspan="4" class="muted">暂无登记实例</td></tr>';
+        return;
+      }
+      body.innerHTML = items
+        .map(function (it) {
+          const id = it.id;
+          const name = it.name || "#" + id;
+          const enabled = !!it.enabled;
+          return (
+            '<tr class="client-update-row" data-id="' +
+            escapeHtml(String(id)) +
+            '" data-name="' +
+            escapeHtml(name) +
+            '">' +
+            "<td><strong>" +
+            escapeHtml(name) +
+            "</strong><div class=\"muted\" style=\"font-size:.75rem\">" +
+            escapeHtml(it.base_url || "") +
+            "</div></td>" +
+            '<td><span class="update-version muted" data-client-version>—</span></td>' +
+            "<td>" +
+            (enabled ? "启用" : '<span class="muted">停用</span>') +
+            "</td>" +
+            '<td style="white-space:nowrap">' +
+            '<button type="button" class="btn btn-sm" data-client-update' +
+            (enabled ? "" : " disabled title=\"实例未启用\"") +
+            ">远程更新</button> " +
+            '<button type="button" class="btn btn-sm btn-secondary" data-client-refresh>刷新版本</button>' +
+            ' <span class="update-status muted" data-client-status></span>' +
+            "</td>" +
+            "</tr>"
+          );
+        })
+        .join("");
+
+      body.querySelectorAll(".client-update-row").forEach(function (row) {
+        const upd = row.querySelector("[data-client-update]");
+        const ref = row.querySelector("[data-client-refresh]");
+        if (upd) {
+          upd.addEventListener("click", function () {
+            runClientUpdate(row);
+          });
+        }
+        if (ref) {
+          ref.addEventListener("click", function () {
+            refreshClientRow(row);
+          });
+        }
+        refreshClientRow(row);
+      });
+    } catch (e) {
+      body.innerHTML =
+        '<tr><td colspan="4" class="muted">' + escapeHtml((e && e.message) || "加载失败") + "</td></tr>";
+    }
+  }
+
+  function boot() {
+    const hubBtn = document.getElementById("hub-update-btn");
+    const hubRefresh = document.getElementById("hub-update-refresh");
+    const clientsRefresh = document.getElementById("client-update-refresh");
+    const clientsAll = document.getElementById("client-update-all");
+    if (hubBtn) hubBtn.addEventListener("click", runHubUpdate);
+    if (hubRefresh) hubRefresh.addEventListener("click", refreshHubVersion);
+    if (clientsRefresh) clientsRefresh.addEventListener("click", loadClients);
+    if (clientsAll) clientsAll.addEventListener("click", runAllClientUpdates);
+    refreshHubVersion();
+    loadClients();
+  }
+
+  global.HubSettingsUpdate = { boot: boot };
+})(window);
diff --git a/templates/settings.html b/templates/settings.html
index 226b905..a5acb30 100644
--- a/templates/settings.html
+++ b/templates/settings.html
@@ -166,7 +166,9 @@
             <h3>客户端远程更新</h3>
             <p class="muted field-hint">经 Bridge 探测版本并下发更新；客户端需已具备 <code>/api/hub/update</code></p>
             <div class="settings-actions">
+              <button type="button" class="settings-primary" id="client-update-all">全部更新</button>
               <button type="button" class="btn-secondary" id="client-update-refresh">刷新列表</button>
+              <span class="update-status muted" id="client-update-all-status"></span>
             </div>
           </div>
           <div class="table-wrap">
@@ -183,7 +185,7 @@
 {% endblock %}
 {% block scripts %}
 <script src="{{ url_for('static', filename='settings_backup.js') }}?v=2"></script>
-<script src="{{ url_for('static', filename='settings_update.js') }}?v=4"></script>
+<script src="{{ url_for('static', filename='settings_update.js') }}?v=5"></script>
 <script>
   HubSettingsBackup.boot();
   HubSettingsUpdate.boot();