diff --git a/launcher/app.js b/launcher/app.js
index 570e39d..d36fd12 100644
--- a/launcher/app.js
+++ b/launcher/app.js
@@ -89,17 +89,8 @@ function gmConfirm(title, message, confirmText, onConfirm) {
 // 视图切换
 // ============================================================
 function showLauncher() {
-  if (window.shellGo) { window.shellGo('start'); return; }
   $('launcherView').classList.remove('hidden');
-  const gm = $('gmView'); if (gm) gm.classList.add('hidden');
-}
-
-function showGm() {
-  if (window.shellGo) { window.shellGo('gm'); return; }
-  $('launcherView').classList.add('hidden');
-  const gm = $('gmView'); if (gm) gm.classList.remove('hidden');
-  if (!gmInited) initGm();
-  renderGmPage(gmCurrentPage);
+  $('gmView').classList.add('hidden');
 }
 
 // ============================================================
@@ -285,7 +276,7 @@ const GM_PAGES = {
   inventory: ['背包装备', '/ 查看背包'],
   auction: ['拍卖行', '/ 挂单上下架'],
   quests: ['任务管理', '/ 任务查询'],
-  dungeons: ['副本控制', '/ 副本状态'],
+  dungeons: ['魔改中心', '/ 副本状态'],
   wallet: ['钱包点券', '/ 钱包与黑钻'],
   wipe: ['删档管理', '/ 删除角色与账号'],
   settings: ['连接设置', '/ 数据源切换'],
@@ -442,10 +433,13 @@ function initGm() {
     loadAccounts().then(() => loadCharacters());
     renderGmPage(gmCurrentPage);
   });
-  // 「返回启动器」：单窗口内切回开始页
+  // 「返回启动器」：单窗口模式下回到启动器首页并恢复窗口
   $('btnBackLauncher').addEventListener('click', () => {
-    if (window.shellGo) { window.shellGo('start'); return; }
-    showLauncher();
+    if (typeof window.shellExitGm === 'function') {
+      window.shellExitGm();
+    } else {
+      showLauncher();
+    }
   });
   // 预加载账号/角色，供所有页面联动
   loadAccounts().then(() => loadCharacters());
@@ -626,8 +620,6 @@ async function openCharDetail(charId) {
   try {
     const r = await api('/api/character?id=' + encodeURIComponent(charId));
     const ch = r.data || {};
-    const fat = await api('/api/character/fatigue?id=' + encodeURIComponent(charId) + '&mode=query');
-    const fatInfo = fat.data || {};
     content.innerHTML = `
       <div class="gm-card">
         <div class="gm-card-title"><span class="dot"></span>角色：${escapeHtml(ch.name || charId)}</div>
@@ -657,23 +649,6 @@ async function openCharDetail(charId) {
 
         <div class="gm-card-title" style="margin-top:8px"><span class="dot"></span>职业 / 转职</div>
         <div id="careerPanel" style="margin-bottom:10px"><div class="gm-hint">正在加载职业信息…</div></div>
-
-        <div class="gm-card-title" style="margin-top:8px"><span class="dot"></span>疲劳值（无限疲劳）</div>
-        <div class="gm-form-row" style="margin-bottom:10px">
-          <div class="gm-field">
-            <label>当前疲劳</label>
-            <input class="gm-input" id="editFatigue" type="number" value="${fmt(fatInfo.fatigue)}">
-          </div>
-          <div class="gm-field">
-            <label>疲劳上限</label>
-            <input class="gm-input" id="editFatigueLimit" type="number" value="${fmt(fatInfo.fatigue_limit)}">
-          </div>
-        </div>
-        <div class="gm-toolbar">
-          <button class="gm-btn gm-btn-sm" onclick="saveFatigue()">保存疲劳</button>
-          <button class="gm-btn gm-btn-sm gm-btn-primary" onclick="maxFatigue()">⚡ 一键无限疲劳</button>
-          <span class="gm-hint">疲劳每日 6 点重置回上限；无限疲劳 = 把疲劳和上限都设成超大值</span>
-        </div>
       </div>
 
       <div class="gm-card gm-danger-zone">
@@ -785,20 +760,6 @@ async function saveGold() {
   if (r.ok) gmToast('金币已更新', 'ok'); else gmToast('失败：' + (r.error || ''), 'err');
 }
 
-async function saveFatigue() {
-  const fatigue = $('editFatigue').value;
-  const limit = $('editFatigueLimit').value;
-  const r = await post('/api/character/fatigue', { id: currentCharId, fatigue: parseInt(fatigue), fatigue_limit: parseInt(limit) });
-  if (r.ok) { gmToast('疲劳值已更新', 'ok'); openCharDetail(currentCharId); }
-  else gmToast('失败：' + (r.error || ''), 'err');
-}
-
-async function maxFatigue() {
-  const r = await post('/api/character/fatigue', { id: currentCharId, fatigue: 999999, fatigue_limit: 999999 });
-  if (r.ok) { gmToast('已设置无限疲劳（999999）', 'ok'); openCharDetail(currentCharId); }
-  else gmToast('失败：' + (r.error || ''), 'err');
-}
-
 async function deleteCurrentChar() {
   gmConfirm('删除角色', '确定要删除该角色的全部数据吗？<br>此操作<b style="color:#ff5d6c">不可恢复</b>，且需先停止服务端。', 'DELETE', async () => {
     const r = await post('/api/character/delete', { id: currentCharId, confirm: 'DELETE' });
@@ -1423,12 +1384,12 @@ async function renderAuction(content) {
             <input class="gm-input" id="auction-unit-price" type="number" min="1" placeholder="单价">
           </div>
           <div class="gm-field">
-            <label>一口价（每件，留空=单价）</label>
-            <input class="gm-input" id="auction-buyout" type="number" min="0" placeholder="可空">
+            <label>一口价</label>
+            <div class="gm-hint" style="padding-top:8px">本服为单一价格模式，一口价自动等于单价</div>
           </div>
           <div class="gm-field">
-            <label>起拍价（每件，留空=不设竞拍）</label>
-            <input class="gm-input" id="auction-start" type="number" min="0" placeholder="可空">
+            <label>起拍价</label>
+            <div class="gm-hint" style="padding-top:8px">本服不设竞拍，按一口价（=单价）直接成交</div>
           </div>
           <div class="gm-field">
             <label>挂单时长（小时）</label>
@@ -1551,19 +1512,20 @@ async function auctionList() {
   const itemId = $('auction-item-id').value;
   const count = parseInt($('auction-count').value || '0', 10);
   const unitPrice = parseInt($('auction-unit-price').value || '0', 10);
-  const buyoutRaw = $('auction-buyout').value.trim();
-  const startRaw = $('auction-start').value.trim();
   if (!seller) { gmToast('请选择卖家角色', 'err'); return; }
   if (!itemId) { gmToast('请填写物品 ID', 'err'); return; }
   if (!count || count <= 0) { gmToast('数量必须大于 0', 'err'); return; }
   if (!unitPrice || unitPrice <= 0) { gmToast('单价必须大于 0', 'err'); return; }
+  // 本服拍卖行只支持「一口价 = 单价」的单一价格模式（服务端 unit_price 即唯一定价，
+  // 客户端只展示这一个价）。这里强制对齐：一口价=单价、起拍价=-1（buyout-only），
+  // 避免提交后被服务端英文校验（buyout_price must equal unit_price）拒绝。
   const body = {
     seller_id: seller,
     item_id: parseInt(itemId, 10),
     count,
     unit_price: unitPrice,
-    start_price: startRaw === '' ? null : parseInt(startRaw, 10),
-    buyout_price: buyoutRaw === '' ? null : parseInt(buyoutRaw, 10),
+    start_price: -1,
+    buyout_price: unitPrice,
     duration_hours: parseInt($('auction-duration').value || '24', 10),
     grant_if_missing: !!$('auction-grant-missing').checked,
   };
@@ -1797,7 +1759,7 @@ async function renderDungeons(content) {
         <div class="gm-search-row" style="margin-bottom:10px">
           <span class="gm-hint">当前爆率：</span>
           <span class="gm-tag gm-tag-purple" id="hell-current">—</span>
-          <input class="gm-input" id="hell-input" type="number" min="0" max="100" step="1" placeholder="百分比" style="width:140px">
+          <input class="gm-input" id="hell-input" type="number" min="0" max="15000" step="1" placeholder="百分比" style="width:140px">
           <span class="gm-hint">%</span>
           <button class="gm-btn gm-btn-primary" onclick="applyHellRate()">应用</button>
           <span class="gm-hint" id="hell-range"></span>
@@ -1993,7 +1955,7 @@ async function renderWallet(content) {
         </div>
       </div>
       <button class="gm-btn gm-btn-primary" onclick="activateBlackDiamond()">💎 开启黑钻</button>
-      <div class="gm-hint" style="margin-top:8px">黑钻提升疲劳上限、额外翻牌等权益；角色需离线（下次登录生效）。</div>
+      <div class="gm-hint" style="margin-top:8px">黑钻提升疲劳上限、额外翻牌等权益；在线角色回城后即时生效，无需离线。</div>
     </div>`;
   fillCharSelect($('wallet-char'));
   fillAccountSelect($('cera-account'));
@@ -2071,7 +2033,7 @@ async function activateBlackDiamond() {
   const id = $('bd-char').value;
   const days = parseInt($('bd-days').value) || 30;
   if (!id) { gmToast('请选择角色', 'err'); return; }
-  gmConfirm('开启黑钻', '确定要为所选角色开启黑钻 ' + days + ' 天吗？<br>角色需处于<b style="color:#ff5d6c">离线状态</b>，下次登录生效。', '开启黑钻', async () => {
+  gmConfirm('开启黑钻', '确定要为所选角色开启黑钻 ' + days + ' 天吗？<br>在线角色回城后即时生效。', '开启黑钻', async () => {
     const r = await post('/api/black-diamond/activate', { id, days });
     if (r.ok) { gmToast('黑钻已开启 ' + days + ' 天', 'ok'); queryBlackDiamond(); }
     else gmToast('开启失败：' + (r.error || ''), 'err');
@@ -2247,32 +2209,19 @@ function initTitlebar() {
 // ============================================================
 // 初始化
 // ============================================================
-function isGmWindow() {
-  // 独立 GM 窗口通过 /gm 路径打开
-  return window.location.pathname.endsWith('/gm');
-}
-
 function init() {
   initTitlebar();
 
-  // 独立 GM 窗口：直接显示 GM 视图
-  if (isGmWindow()) {
-    showLauncher = function() {}; // 降级模式下的返回按钮已处理
-    $('launcherView').classList.add('hidden');
-    $('gmView').classList.remove('hidden');
-    initGm();
-    renderGmPage('dashboard');
-    refreshGmHealth();
-    return;
-  }
-
   // 启动器按钮
   $('btnStart').addEventListener('click', () => {
     appendLog('▶ 开始游戏…');
     action('start');
   });
   $('btnGm').addEventListener('click', () => {
-    showGm();
+    // GM 工具现为单窗口内嵌页面，通过 shell 导航切换
+    if (typeof window.shellGo === 'function') {
+      window.shellGo('gm');
+    }
   });
   $('btnStop').addEventListener('click', () => {
     appendLog('■ 关闭服务…');
@@ -2308,8 +2257,6 @@ function init() {
 window.openCharDetail = openCharDetail;
 window.saveLevel = saveLevel;
 window.saveGold = saveGold;
-window.saveFatigue = saveFatigue;
-window.maxFatigue = maxFatigue;
 window.deleteCurrentChar = deleteCurrentChar;
 window.doGrant = doGrant;
 window.loadInventory = loadInventory;
@@ -2338,10 +2285,5 @@ window.wipeCharSelected = wipeCharSelected;
 window.wipeAccountSelected = wipeAccountSelected;
 window.queryWallet = queryWallet;
 window.setCera = setCera;
-window.applyFatigueMode = applyFatigueMode;
-window.refillFatigue = refillFatigue;
-window.toggleBurning = toggleBurning;
-window.initGm = initGm;
-window.renderGmPage = renderGmPage;
 
 init();