diff --git a/modules/tts/tts-overlay.html b/modules/tts/tts-overlay.html
index 65f6fab..13c100b 100644
--- a/modules/tts/tts-overlay.html
+++ b/modules/tts/tts-overlay.html
@@ -121,6 +121,43 @@ body {
     gap: 8px; 
 }
 
+.header-toggles {
+    display: flex;
+    gap: 6px;
+}
+
+.header-toggle {
+    display: flex;
+    align-items: center;
+    gap: 4px;
+    padding: 4px 10px;
+    background: var(--bg-input);
+    border: 1px solid var(--border);
+    border-radius: 12px;
+    font-size: 11px;
+    color: var(--text-secondary);
+    cursor: pointer;
+    transition: all 0.15s;
+    white-space: nowrap;
+}
+
+.header-toggle:hover {
+    border-color: var(--border-light);
+    color: var(--text-primary);
+}
+
+.header-toggle input[type="checkbox"] {
+    width: 14px;
+    height: 14px;
+    accent-color: var(--accent);
+    cursor: pointer;
+}
+
+@media (max-width: 768px) {
+    .header-toggle span { display: none; }
+    .header-toggle { padding: 6px 8px; }
+}
+
 .header-badge {
     display: flex; 
     align-items: center; 
@@ -1205,6 +1242,16 @@ select.input { cursor: pointer; }
             <div id="badge_trial" class="header-badge active"><i class="fa-solid fa-circle"></i><span>试用</span></div>
             <div id="badge_auth" class="header-badge"><i class="fa-solid fa-circle"></i><span>鉴权</span></div>
         </div>
+        <div class="header-toggles">
+            <label class="header-toggle" title="消息楼层内显示播放器">
+                <input type="checkbox" id="showFloorButton" checked>
+                <span>楼层</span>
+            </label>
+            <label class="header-toggle" title="屏幕固定位置显示播放器">
+                <input type="checkbox" id="showFloatingButton">
+                <span>悬浮</span>
+            </label>
+        </div>
         <div class="header-spacer"></div>
         <button id="tts_close" class="header-close">✕</button>
     </header>
@@ -2152,6 +2199,9 @@ function fillForm(cfg) {
     $('cacheMaxEntries').value = cfg.volc?.cacheMaxEntries ?? 200;
     $('cacheMaxMB').value = cfg.volc?.cacheMaxMB ?? 200;
     applyCacheStats(cfg.cacheStats || {});
+
+    $('showFloorButton').checked = cfg.showFloorButton !== false;
+    $('showFloatingButton').checked = cfg.showFloatingButton === true;
     
     updateApiStatus();
     renderMyVoiceList();
@@ -2249,6 +2299,8 @@ window.addEventListener('message', ev => {
             handleSaveResult(false);
             post('xb-tts:toast', { type: 'error', message: payload?.message || '保存失败' });
             break;
+        case 'xb-tts:button-mode-saved':
+            break;
         case 'xb-tts:test-done':
             ['testMyStatus', 'testTrialStatus', 'testAuthStatus'].forEach(id => setTestStatus(id, 'playing', '播放中...'));
             setTimeout(() => ['testMyStatus', 'testTrialStatus', 'testAuthStatus'].forEach(id => setTestStatus(id, '', '')), 3000);
@@ -2278,6 +2330,18 @@ document.addEventListener('DOMContentLoaded', () => {
 
     $$('.nav-item, .mobile-nav-item').forEach(item => item.addEventListener('click', () => switchView(item.dataset.view)));
     $('tts_close').addEventListener('click', () => post('xb-tts:close'));
+    $('showFloorButton').addEventListener('change', () => {
+        post('xb-tts:save-button-mode', {
+            showFloorButton: $('showFloorButton').checked,
+            showFloatingButton: $('showFloatingButton').checked
+        });
+    });
+    $('showFloatingButton').addEventListener('change', () => {
+        post('xb-tts:save-button-mode', {
+            showFloorButton: $('showFloorButton').checked,
+            showFloatingButton: $('showFloatingButton').checked
+        });
+    });
 
     $('toggleKey').addEventListener('click', () => {
         const input = $('accessKey');
@@ -2404,4 +2468,4 @@ document.addEventListener('DOMContentLoaded', () => {
 });
 </script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/modules/tts/tts.js b/modules/tts/tts.js
index 8c1d26a..42267ad 100644
--- a/modules/tts/tts.js
+++ b/modules/tts/tts.js
@@ -14,9 +14,14 @@ import {
     removeAllTtsPanels, 
     initTtsPanelStyles, 
     setPanelConfigHandlers,
+    clearPanelConfigHandlers,
     updateAutoSpeakAll,
     updateSpeedAll,
-    updateVoiceAll
+    updateVoiceAll,
+    initFloatingPanel,
+    destroyFloatingPanel,
+    resetFloatingState,
+    updateButtonVisibility,
 } from "./tts-panel.js";
 import { getCacheEntry, setCacheEntry, getCacheStats, clearExpiredCache, clearAllCache, pruneCache } from './tts-cache.js';
 import { speakMessageFree, clearAllFreeQueues, clearFreeQueueForMessage } from './tts-free-provider.js';
@@ -890,6 +895,7 @@ function onChatChanged() {
     if (player) player.clear();
     messageStateMap.clear();
     removeAllTtsPanels();
+    resetFloatingState();
     
     setTimeout(() => {
         renderExistingMessageUIs();
@@ -929,6 +935,8 @@ async function loadConfig() {
     config.skipRanges = Array.isArray(config.skipRanges) ? config.skipRanges : [];
     config.readRanges = Array.isArray(config.readRanges) ? config.readRanges : [];
     config.readRangesEnabled = config.readRangesEnabled === true;
+    config.showFloorButton = config.showFloorButton !== false;
+    config.showFloatingButton = config.showFloatingButton === true;
 
     return config;
 }
@@ -942,6 +950,8 @@ async function saveConfig(updates) {
     await TtsStorage.set('readRangesEnabled', config.readRangesEnabled === true);
     await TtsStorage.set('skipTags', config.skipTags);
     await TtsStorage.set('skipCodeBlocks', config.skipCodeBlocks);
+    await TtsStorage.set('showFloorButton', config.showFloorButton);
+    await TtsStorage.set('showFloatingButton', config.showFloatingButton);
 
     try {
         return await TtsStorage.saveNow({ silent: false });
@@ -1051,6 +1061,20 @@ async function handleIframeMessage(ev) {
             }
             break;
         }
+        case 'xb-tts:save-button-mode': {
+            const { showFloorButton, showFloatingButton } = payload;
+            config.showFloorButton = showFloorButton;
+            config.showFloatingButton = showFloatingButton;
+            const ok = await saveConfig({ showFloorButton, showFloatingButton });
+            if (ok) {
+                updateButtonVisibility(showFloorButton, showFloatingButton);
+                if (showFloorButton) {
+                    renderExistingMessageUIs();
+                }
+                postToIframe(iframe, { type: 'xb-tts:button-mode-saved' });
+            }
+            break;
+        }
         case 'xb-tts:toast':
             if (payload.type === 'error') toastr.error(payload.message);
             else if (payload.type === 'success') toastr.success(payload.message);
@@ -1160,8 +1184,19 @@ export async function initTts() {
             state.error = '';
             updateTtsPanel(messageId, state);
         },
+        getLastAIMessageId: () => {
+            const context = getContext();
+            const chat = context.chat || [];
+            for (let i = chat.length - 1; i >= 0; i--) {
+                if (chat[i] && !chat[i].is_user) return i;
+            }
+            return -1;
+        },
+        speakMessage: (messageId) => handleMessagePlayClick(messageId),
     });
 
+    initFloatingPanel();
+
     player.onStateChange = (state, item, info) => {
         if (!isModuleEnabled()) return;
         const messageId = item?.messageId;
@@ -1322,10 +1357,9 @@ export function cleanupTts() {
 
     closeSettings();
     removeAllTtsPanels();
+    destroyFloatingPanel();
 
-    try {
-        import('./tts-panel.js').then(m => m.clearPanelConfigHandlers?.());
-    } catch {}
+    clearPanelConfigHandlers();
 
     messageStateMap.clear();
     cacheCounters.hits = 0;