diff --git a/frontend/index.html b/frontend/index.html
index 6db64c3..3114751 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -146,6 +146,9 @@
                     <label for="tipPadding">内边距 (px)</label>
                     <input type="number" id="tipPadding" value="6" min="0" max="20">
                 </div>
+                <div id="tipTextFieldsContainer">
+                    <!-- 由 JS 根据 SDK 返回的多语言列表动态生成 -->
+                </div>
             </div>
 
             <!-- 消息气泡样式 -->
diff --git a/frontend/scripts/main.js b/frontend/scripts/main.js
index 19593ed..4fc3c47 100644
--- a/frontend/scripts/main.js
+++ b/frontend/scripts/main.js
@@ -52,7 +52,10 @@ const state = {
     isMuted: false,
     jobInfo: null,
     currentInteractionMode: InteractionMode.AUDIO,
-    keepAliveActive: false
+    keepAliveActive: false,
+    currentLanguage: 'zh_CN',
+    availableLanguages: [],
+    tipTextValues: {}
 };
 
 const elements = {
@@ -86,6 +89,7 @@ const elements = {
     tipBgOpacity: document.getElementById('tipBgOpacity'),
     tipBorderRadius: document.getElementById('tipBorderRadius'),
     tipPadding: document.getElementById('tipPadding'),
+    tipTextFieldsContainer: document.getElementById('tipTextFieldsContainer'),
 
     messageFontSize: document.getElementById('messageFontSize'),
     messageFontWeight: document.getElementById('messageFontWeight'),
@@ -220,6 +224,15 @@ const eventListeners = {
     [ICSEventKey.ERROR]: (error) => {
         logger.error('SDK 错误', error);
         updateConnectionStatus(false);
+        if (error?.error_code === '999400003' || error?.errorMsg?.includes('MUTE_TIMEOUT')) {
+            logger.warn('检测到静默超时，正在重新开始对话...');
+            state.isChatting = false;
+            state.jobInfo = null;
+            updateUIState();
+            if (state.keepAliveActive) {
+                setTimeout(() => restartChat(), 2000);
+            }
+        }
     },
 
     [ICSEventKey.JOB_INFO_CHANGE]: (jobInfo) => {
@@ -270,38 +283,7 @@ const eventListeners = {
         state.jobInfo = null;
         updateUIState();
         if (state.keepAliveActive) {
-            setTimeout(async () => {
-                try {
-                    logger.info('正在调用 startChat 重新开始对话...');
-                    const chatResult = await HwICSUiSdk.startChat({
-                        interactionMode: InteractionMode.AUDIO,
-                        wakeupType: WakeupType.VOICE,
-                        preCheckPermissions: false
-                    });
-                    if (chatResult.result) {
-                        logger.info('重新开始对话成功', chatResult);
-                        state.isChatting = true;
-                        updateUIState();
-                    } else {
-                        logger.warn('重新开始对话返回失败', chatResult);
-                        if (chatResult.errorCode === '999400004') {
-                            logger.info('对话已存在，尝试 activeInteractionMode');
-                            await HwICSUiSdk.activeInteractionMode();
-                            state.isChatting = true;
-                            updateUIState();
-                        }
-                    }
-                } catch (error) {
-                    logger.error('重新激活失败', error);
-                    try {
-                        await HwICSUiSdk.activeInteractionMode();
-                        state.isChatting = true;
-                        updateUIState();
-                    } catch (e) {
-                        logger.error('activeInteractionMode 也失败', e);
-                    }
-                }
-            }, 2000);
+            setTimeout(() => restartChat(), 2000);
         }
     }
 };
@@ -309,6 +291,48 @@ const eventListeners = {
 let keepAliveTimer = null;
 const KEEP_ALIVE_INTERVAL = 10000;
 
+async function restartChat(retryCount = 0) {
+    const MAX_RETRIES = 3;
+    try {
+        logger.info('正在调用 startChat 重新开始对话...');
+        const chatResult = await HwICSUiSdk.startChat({
+            interactionMode: InteractionMode.AUDIO,
+            wakeupType: WakeupType.VOICE,
+            preCheckPermissions: false
+        });
+        if (chatResult.result) {
+            logger.info('重新开始对话成功', chatResult);
+            state.isChatting = true;
+            updateUIState();
+        } else {
+            logger.warn('重新开始对话返回失败', chatResult);
+            if (chatResult.errorCode === '999400004') {
+                logger.info('对话已存在，尝试 activeInteractionMode');
+                await HwICSUiSdk.activeInteractionMode();
+                state.isChatting = true;
+                updateUIState();
+            } else if (retryCount < MAX_RETRIES) {
+                logger.info(`将在 3 秒后重试 (${retryCount + 1}/${MAX_RETRIES})`);
+                setTimeout(() => restartChat(retryCount + 1), 3000);
+            }
+        }
+    } catch (error) {
+        logger.error('重新激活失败', error);
+        if (retryCount < MAX_RETRIES) {
+            logger.info(`将在 3 秒后重试 (${retryCount + 1}/${MAX_RETRIES})`);
+            setTimeout(() => restartChat(retryCount + 1), 3000);
+        } else {
+            try {
+                await HwICSUiSdk.activeInteractionMode();
+                state.isChatting = true;
+                updateUIState();
+            } catch (e) {
+                logger.error('activeInteractionMode 也失败', e);
+            }
+        }
+    }
+}
+
 function startKeepAlive() {
     if (keepAliveTimer) return;
     state.keepAliveActive = true;
@@ -409,6 +433,8 @@ async function loadLanguageOptions() {
             if (langInfo.currentLanguage) {
                 elements.languageSelect.value = langInfo.currentLanguage;
             }
+
+            generateTipTextFields(langInfo.languageList);
         } else {
             elements.languageSelect.innerHTML = '<option value="">无可用语言</option>';
         }
@@ -429,10 +455,14 @@ function updateLanguageSelect(langInfo) {
             option.textContent = item.language_desc;
             elements.languageSelect.appendChild(option);
         });
+
+        generateTipTextFields(langInfo.languageList);
     }
 
     if (langInfo.currentLanguage) {
         elements.languageSelect.value = langInfo.currentLanguage;
+        state.currentLanguage = langInfo.currentLanguage;
+        updateTipTextFromState();
     }
 }
 
@@ -611,6 +641,94 @@ function clearLogs() {
     logger.info('日志已清空');
 }
 
+async function loadTipTextFields() {
+    if (state.availableLanguages.length > 0) {
+        generateTipTextFields(state.availableLanguages);
+        return;
+    }
+
+    if (!state.isInitialized) return;
+
+    try {
+        const langInfo = await HwICSUiSdk.getLanguageInfo();
+        if (langInfo.languageList && langInfo.languageList.length > 0) {
+            state.availableLanguages = langInfo.languageList;
+            generateTipTextFields(langInfo.languageList);
+        }
+    } catch (error) {
+        logger.warn('获取语言信息用于提示文本失败', error);
+    }
+}
+
+function generateTipTextFields(languageList) {
+    if (!elements.tipTextFieldsContainer) return;
+
+    elements.tipTextFieldsContainer.innerHTML = '';
+
+    if (!languageList || languageList.length === 0) {
+        elements.tipTextFieldsContainer.innerHTML = '<div class="form-group"><label>提示文本</label><p style="color: var(--text-muted); font-size: 0.85rem;">暂无可用的语言信息</p></div>';
+        return;
+    }
+
+    state.availableLanguages = languageList;
+
+    languageList.forEach(item => {
+        const langCode = item.language;
+        const langDesc = item.language_desc;
+
+        if (!state.tipTextValues[langCode]) {
+            const defaultTexts = {
+                'zh_CN': '点击开始对话',
+                'en_US': 'Click to start conversation'
+            };
+            state.tipTextValues[langCode] = defaultTexts[langCode] || '';
+        }
+
+        const group = document.createElement('div');
+        group.className = 'form-group';
+        group.dataset.langCode = langCode;
+
+        const label = document.createElement('label');
+        label.setAttribute('for', `tipText_${langCode}`);
+        label.textContent = `提示文本 (${langDesc})`;
+
+        const input = document.createElement('input');
+        input.type = 'text';
+        input.id = `tipText_${langCode}`;
+        input.value = state.tipTextValues[langCode];
+        input.placeholder = `请输入${langDesc}提示文本`;
+
+        input.addEventListener('input', () => {
+            state.tipTextValues[langCode] = input.value;
+            const tipEl = document.querySelector('.caption-container-hub .layout-hub-tip');
+            if (tipEl && state.currentLanguage === langCode) {
+                tipEl.textContent = input.value;
+            }
+            saveCaptionStyleToStorage();
+        });
+
+        group.appendChild(label);
+        group.appendChild(input);
+        elements.tipTextFieldsContainer.appendChild(group);
+    });
+}
+
+function updateTipText(tipEl) {
+    const currentLang = state.currentLanguage || 'zh_CN';
+    const text = state.tipTextValues[currentLang] || state.tipTextValues['zh_CN'] || '';
+    if (tipEl) {
+        tipEl.textContent = text;
+    }
+}
+
+function updateTipTextFromState() {
+    const tipEl = document.querySelector('.caption-container-hub .layout-hub-tip');
+    if (!tipEl) return;
+    const currentLang = state.currentLanguage || 'zh_CN';
+    const text = state.tipTextValues[currentLang] || state.tipTextValues['zh_CN'] || '';
+    tipEl.textContent = text;
+}
+
 function applyCaptionStyle() {
     const captionContainer = document.querySelector('.caption-container-hub');
     if (!captionContainer) {
@@ -636,6 +754,7 @@ function applyCaptionStyle() {
         tipEl.style.backgroundColor = hexToRgba(elements.tipBgColor.value, elements.tipBgOpacity.value / 100);
         tipEl.style.borderRadius = `${elements.tipBorderRadius.value}px`;
         tipEl.style.padding = `${elements.tipPadding.value}px`;
+        updateTipText(tipEl);
     }
 
     const messageItems = captionContainer.querySelectorAll('.message-item .item-content');
@@ -896,6 +1015,7 @@ function saveCaptionStyleToStorage() {
         tipBgOpacity: elements.tipBgOpacity.value,
         tipBorderRadius: elements.tipBorderRadius.value,
         tipPadding: elements.tipPadding.value,
+        tipTextValues: state.tipTextValues,
         messageFontSize: elements.messageFontSize.value,
         messageFontWeight: elements.messageFontWeight.value,
         messageColor: elements.messageColor.value,
@@ -978,6 +1098,9 @@ function applySavedCaptionStyle(savedData) {
     if (savedData.hotIssuesBgOpacity) elements.hotIssuesBgOpacity.value = savedData.hotIssuesBgOpacity;
     if (savedData.hotIssuesBorderRadius) elements.hotIssuesBorderRadius.value = savedData.hotIssuesBorderRadius;
     if (savedData.hotIssuesPadding) elements.hotIssuesPadding.value = savedData.hotIssuesPadding;
+    if (savedData.tipTextValues) {
+        state.tipTextValues = savedData.tipTextValues;
+    }
 
     document.querySelectorAll('#captionPanel input[type="range"]').forEach(slider => {
         const valueSpan = slider.nextElementSibling;
@@ -1397,6 +1520,7 @@ function bindEvents() {
     elements.toggleConfigBtn.addEventListener('click', () => togglePanel('configPanel'));
     elements.toggleCaptionBtn.addEventListener('click', () => {
         togglePanel('captionPanel');
+        loadTipTextFields();
         if (!captionStylePromptShown && hasSavedCaptionStyle()) {
             captionStylePromptShown = true;
             showCaptionStylePrompt((applySaved) => {
@@ -1428,6 +1552,8 @@ function bindEvents() {
         loadLanguageOptions();
     });
     elements.languageSelect.addEventListener('change', (e) => {
+        state.currentLanguage = e.target.value;
+        updateTipTextFromState();
         changeLanguage(e.target.value);
     });
     elements.fullscreenBtn.addEventListener('click', toggleFullscreen);