diff --git a/config.json.example b/config.json.example
index c032ffa..d842c52 100644
--- a/config.json.example
+++ b/config.json.example
@@ -21,5 +21,6 @@
     "REQUEST_BASE_DELAY": 1000,
     "CRON_NEAR_MINUTES": 1,
     "CRON_REFRESH_TOKEN": false,
-    "PROVIDER_POOLS_FILE_PATH": "provider_pools.json"
+    "PROVIDER_POOLS_FILE_PATH": "provider_pools.json",
+    "MAX_ERROR_COUNT": 3
 }
\ No newline at end of file
diff --git a/src/config-manager.js b/src/config-manager.js
index 01a57dd..f34257a 100644
--- a/src/config-manager.js
+++ b/src/config-manager.js
@@ -85,7 +85,8 @@ export async function initializeConfig(args = process.argv.slice(2), configFileP
             REQUEST_BASE_DELAY: 1000,
             CRON_NEAR_MINUTES: 15,
             CRON_REFRESH_TOKEN: false,
-            PROVIDER_POOLS_FILE_PATH: '' // 新增号池配置文件路径
+            PROVIDER_POOLS_FILE_PATH: '', // 新增号池配置文件路径
+            MAX_ERROR_COUNT: 3 // 提供商最大错误次数
         };
         console.log('[Config] Using default configuration.');
     }
@@ -251,6 +252,13 @@ export async function initializeConfig(args = process.argv.slice(2), configFileP
             } else {
                 console.warn(`[Config Warning] --provider-pools-file flag requires a value.`);
             }
+        } else if (args[i] === '--max-error-count') {
+            if (i + 1 < args.length) {
+                currentConfig.MAX_ERROR_COUNT = parseInt(args[i + 1], 10);
+                i++;
+            } else {
+                console.warn(`[Config Warning] --max-error-count flag requires a value.`);
+            }
         }
     }
 
diff --git a/src/openai/qwen-core.js b/src/openai/qwen-core.js
index 6e199fe..5a6a1d4 100644
--- a/src/openai/qwen-core.js
+++ b/src/openai/qwen-core.js
@@ -491,7 +491,7 @@ export class QwenApiService {
         const maxRetries = (this.config && this.config.REQUEST_MAX_RETRIES) || 3;
         const baseDelay = (this.config && this.config.REQUEST_BASE_DELAY) || 1000;
 
-        const version = "0.0.9";
+        const version = "0.2.1";
         const userAgent = `QwenCode/${version} (${process.platform}; ${process.arch})`;
         console.log(`[QwenApiService] User-Agent: ${userAgent}`);
 
diff --git a/src/service-manager.js b/src/service-manager.js
index 7b8c563..3a381f0 100644
--- a/src/service-manager.js
+++ b/src/service-manager.js
@@ -12,7 +12,10 @@ let providerPoolManager = null;
  */
 export async function initApiService(config) {
     if (config.providerPools && Object.keys(config.providerPools).length > 0) {
-        providerPoolManager = new ProviderPoolManager(config.providerPools, { globalConfig: config });
+        providerPoolManager = new ProviderPoolManager(config.providerPools, {
+            globalConfig: config,
+            maxErrorCount: config.MAX_ERROR_COUNT || 3
+        });
         console.log('[Initialization] ProviderPoolManager initialized with configured pools.');
         // 健康检查将在服务器完全启动后执行
     } else {
diff --git a/src/ui-manager.js b/src/ui-manager.js
index 97297fa..f3f2ec6 100644
--- a/src/ui-manager.js
+++ b/src/ui-manager.js
@@ -5,6 +5,8 @@ import multer from 'multer';
 import crypto from 'crypto';
 import { getRequestBody } from './common.js';
 import { CONFIG } from './config-manager.js';
+import { serviceInstances } from './adapter.js';
+import { initApiService } from './service-manager.js';
 
 // Token存储在内存中（生产环境建议使用Redis）
 const tokenStore = new Map();
@@ -252,6 +254,36 @@ export async function serveStaticFiles(pathParam, res) {
  * @param {Object} providerPoolManager - The provider pool manager instance
  * @returns {Promise<boolean>} - True if the request was handled by UI API
  */
+/**
+ * 重载配置文件
+ * 动态导入config-manager并重新初始化配置
+ * @returns {Promise<Object>} 返回重载后的配置对象
+ */
+async function reloadConfig() {
+    try {
+        // Import config manager dynamically
+        const { initializeConfig } = await import('./config-manager.js');
+        
+        // Reload main config
+        const newConfig = await initializeConfig(process.argv.slice(2), 'config.json');
+        
+        // Update global CONFIG
+        Object.assign(CONFIG, newConfig);
+        console.log('[UI API] Configuration reloaded:');
+
+        // Update initApiService - 清空并重新初始化服务实例
+        Object.keys(serviceInstances).forEach(key => delete serviceInstances[key]);
+        initApiService(CONFIG);
+        
+        console.log('[UI API] Configuration reloaded successfully');
+        
+        return newConfig;
+    } catch (error) {
+        console.error('[UI API] Failed to reload configuration:', error);
+        throw error;
+    }
+}
+
 export async function handleUIApiRequests(method, pathParam, req, res, currentConfig, providerPoolManager) {
     // 处理登录接口
     if (method === 'POST' && pathParam === '/api/login') {
@@ -407,6 +439,7 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
             if (newConfig.CRON_NEAR_MINUTES !== undefined) currentConfig.CRON_NEAR_MINUTES = newConfig.CRON_NEAR_MINUTES;
             if (newConfig.CRON_REFRESH_TOKEN !== undefined) currentConfig.CRON_REFRESH_TOKEN = newConfig.CRON_REFRESH_TOKEN;
             if (newConfig.PROVIDER_POOLS_FILE_PATH !== undefined) currentConfig.PROVIDER_POOLS_FILE_PATH = newConfig.PROVIDER_POOLS_FILE_PATH;
+            if (newConfig.MAX_ERROR_COUNT !== undefined) currentConfig.MAX_ERROR_COUNT = newConfig.MAX_ERROR_COUNT;
 
             // Handle system prompt update
             if (newConfig.systemPrompt !== undefined) {
@@ -414,7 +447,7 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
                 try {
                     const relativePath = path.relative(process.cwd(), promptPath);
                     writeFileSync(promptPath, newConfig.systemPrompt, 'utf-8');
-                    
+
                     // 广播更新事件
                     broadcastEvent('config_update', {
                         action: 'update',
@@ -457,7 +490,8 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
                     REQUEST_BASE_DELAY: currentConfig.REQUEST_BASE_DELAY,
                     CRON_NEAR_MINUTES: currentConfig.CRON_NEAR_MINUTES,
                     CRON_REFRESH_TOKEN: currentConfig.CRON_REFRESH_TOKEN,
-                    PROVIDER_POOLS_FILE_PATH: currentConfig.PROVIDER_POOLS_FILE_PATH
+                    PROVIDER_POOLS_FILE_PATH: currentConfig.PROVIDER_POOLS_FILE_PATH,
+                    MAX_ERROR_COUNT: currentConfig.MAX_ERROR_COUNT
                 };
 
                 writeFileSync(configPath, JSON.stringify(configToSave, null, 2), 'utf-8');
@@ -616,9 +650,6 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
                 providerPoolManager.initializeProviderStatus();
             }
 
-            // Update CONFIG cache to maintain consistency
-            CONFIG.providerPools = providerPools;
-
             // 广播更新事件
             broadcastEvent('config_update', {
                 action: 'add',
@@ -716,9 +747,6 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
                 providerPoolManager.initializeProviderStatus();
             }
 
-            // Update CONFIG cache to maintain consistency
-            CONFIG.providerPools = providerPools;
-
             // 广播更新事件
             broadcastEvent('config_update', {
                 action: 'update',
@@ -791,9 +819,6 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
                 providerPoolManager.initializeProviderStatus();
             }
 
-            // Update CONFIG cache to maintain consistency
-            CONFIG.providerPools = providerPools;
-
             // 广播更新事件
             broadcastEvent('config_update', {
                 action: 'delete',
@@ -870,9 +895,6 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
                 }
             }
 
-            // Update CONFIG cache to maintain consistency
-            CONFIG.providerPools = providerPools;
-
             // 广播更新事件
             broadcastEvent('config_update', {
                 action: action,
@@ -1065,14 +1087,8 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
     // Reload configuration files
     if (method === 'POST' && pathParam === '/api/reload-config') {
         try {
-            // Import config manager dynamically
-            const { initializeConfig } = await import('./config-manager.js');
-            
-            // Reload main config
-            const newConfig = await initializeConfig(process.argv.slice(2), 'config.json');
-            
-            // Update global CONFIG
-            Object.assign(CONFIG, newConfig);
+            // 调用重载配置函数
+            const newConfig = await reloadConfig();
             
             // 广播更新事件
             broadcastEvent('config_update', {
@@ -1110,9 +1126,8 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
 
 /**
  * Initialize UI management features
- * @param {Object} config - The server configuration
  */
-export function initializeUIManagement(config) {
+export function initializeUIManagement() {
     // Initialize log broadcasting for UI
     if (!global.eventClients) {
         global.eventClients = [];
diff --git a/static/app/config-manager.js b/static/app/config-manager.js
index 6251f6e..7db816e 100644
--- a/static/app/config-manager.js
+++ b/static/app/config-manager.js
@@ -75,6 +75,7 @@ async function loadConfiguration() {
         const cronNearMinutesEl = document.getElementById('cronNearMinutes');
         const cronRefreshTokenEl = document.getElementById('cronRefreshToken');
         const providerPoolsFilePathEl = document.getElementById('providerPoolsFilePath');
+        const maxErrorCountEl = document.getElementById('maxErrorCount');
 
         if (systemPromptFilePathEl) systemPromptFilePathEl.value = data.SYSTEM_PROMPT_FILE_PATH || 'input_system_prompt.txt';
         if (systemPromptModeEl) systemPromptModeEl.value = data.SYSTEM_PROMPT_MODE || 'append';
@@ -85,6 +86,7 @@ async function loadConfiguration() {
         if (cronNearMinutesEl) cronNearMinutesEl.value = data.CRON_NEAR_MINUTES || 1;
         if (cronRefreshTokenEl) cronRefreshTokenEl.checked = data.CRON_REFRESH_TOKEN || false;
         if (providerPoolsFilePathEl) providerPoolsFilePathEl.value = data.PROVIDER_POOLS_FILE_PATH || '';
+        if (maxErrorCountEl) maxErrorCountEl.value = data.MAX_ERROR_COUNT || 3;
 
         // 触发提供商配置显示
         handleProviderChange();
@@ -188,10 +190,11 @@ async function saveConfiguration() {
     config.CRON_NEAR_MINUTES = parseInt(document.getElementById('cronNearMinutes')?.value || 1);
     config.CRON_REFRESH_TOKEN = document.getElementById('cronRefreshToken')?.checked || false;
     config.PROVIDER_POOLS_FILE_PATH = document.getElementById('providerPoolsFilePath')?.value || '';
+    config.MAX_ERROR_COUNT = parseInt(document.getElementById('maxErrorCount')?.value || 3);
 
     try {
         await window.apiClient.post('/config', config);
-
+        await window.apiClient.post('/reload-config');
         showToast('配置已保存', 'success');
         
         // 检查当前是否在提供商池管理页面，如果是则刷新数据
diff --git a/static/app/file-upload.js b/static/app/file-upload.js
index 61005dd..4d1bedb 100644
--- a/static/app/file-upload.js
+++ b/static/app/file-upload.js
@@ -21,7 +21,10 @@ class FileUploadHandler {
                 const button = event.target.closest('.upload-btn');
                 const targetInputId = button.getAttribute('data-target');
                 if (targetInputId) {
-                    this.handleFileUpload(button, targetInputId);
+                    // 尝试从模态框获取 providerType
+                    const modal = button.closest('.provider-modal');
+                    const providerType = modal ? modal.getAttribute('data-provider-type') : null;
+                    this.handleFileUpload(button, targetInputId, providerType);
                 }
             }
         });
@@ -61,8 +64,9 @@ class FileUploadHandler {
      * 处理文件上传
      * @param {HTMLElement} button - 上传按钮元素
      * @param {string} targetInputId - 目标输入框ID
+     * @param {string} providerType - 提供商类型
      */
-    async handleFileUpload(button, targetInputId) {
+    async handleFileUpload(button, targetInputId, providerType) {
         // 创建隐藏的文件输入元素
         const fileInput = this.createFileInput();
         
@@ -73,7 +77,7 @@ class FileUploadHandler {
             if (file) {
                 // 只有文件被实际选择后才显示加载状态并上传
                 this.setButtonLoading(button, true);
-                await this.uploadFile(file, targetInputId, button);
+                await this.uploadFile(file, targetInputId, button, providerType);
             }
             
             // 清理临时文件输入元素
@@ -102,8 +106,9 @@ class FileUploadHandler {
      * @param {File} file - 要上传的文件
      * @param {string} targetInputId - 目标输入框ID
      * @param {HTMLElement} button - 上传按钮
+     * @param {string} providerType - 提供商类型
      */
-    async uploadFile(file, targetInputId, button) {
+    async uploadFile(file, targetInputId, button, providerType) {
         try {
             // 验证文件类型
             if (!this.validateFileType(file)) {
@@ -119,10 +124,13 @@ class FileUploadHandler {
                 return;
             }
 
+            // 使用传入的 providerType 或回退到 currentProvider
+            const provider = providerType ? this.getProviderKey(providerType) : this.currentProvider;
+
             // 创建 FormData
             const formData = new FormData();
             formData.append('file', file);
-            formData.append('provider', this.currentProvider);
+            formData.append('provider', provider);
             formData.append('targetInputId', targetInputId);
 
             // 使用封装接口发送上传请求
diff --git a/static/app/modal.js b/static/app/modal.js
index 5605595..a5910bb 100644
--- a/static/app/modal.js
+++ b/static/app/modal.js
@@ -107,8 +107,9 @@ function addModalEventListeners(modal) {
             event.preventDefault();
             event.stopPropagation();
             const targetInputId = button.getAttribute('data-target');
+            const providerType = modal.getAttribute('data-provider-type');
             if (targetInputId && window.fileUploadHandler) {
-                window.fileUploadHandler.handleFileUpload(button, targetInputId);
+                window.fileUploadHandler.handleFileUpload(button, targetInputId, providerType);
             }
         }
     };
@@ -564,6 +565,7 @@ async function saveProvider(uuid, event) {
     
     try {
         await window.apiClient.put(`/providers/${encodeURIComponent(providerType)}/${uuid}`, { providerConfig });
+        await window.apiClient.post('/reload-config');
         showToast('提供商配置更新成功', 'success');
         // 重新获取该提供商类型的最新配置
         await refreshProviderConfig(providerType);
@@ -590,6 +592,7 @@ async function deleteProvider(uuid, event) {
     
     try {
         await window.apiClient.delete(`/providers/${encodeURIComponent(providerType)}/${uuid}`);
+        await window.apiClient.post('/reload-config');
         showToast('提供商配置删除成功', 'success');
         // 重新获取最新配置
         await refreshProviderConfig(providerType);
@@ -870,6 +873,7 @@ async function addProvider(providerType) {
             providerType,
             providerConfig
         });
+        await window.apiClient.post('/reload-config');
         showToast('提供商配置添加成功', 'success');
         // 移除添加表单
         const form = document.querySelector('.add-provider-form');
@@ -909,6 +913,7 @@ async function toggleProviderStatus(uuid, event) {
     
     try {
         await window.apiClient.post(`/providers/${encodeURIComponent(providerType)}/${uuid}/${action}`, { action });
+        await window.apiClient.post('/reload-config');
         showToast(`提供商${isCurrentlyDisabled ? '启用' : '禁用'}成功`, 'success');
         // 重新获取该提供商类型的最新配置
         await refreshProviderConfig(providerType);
diff --git a/static/index.html b/static/index.html
index 65474ab..2317f2d 100644
--- a/static/index.html
+++ b/static/index.html
@@ -607,6 +607,12 @@
                                     <small class="form-text">配置了提供商池后，可在提供商池管理中查看详细信息</small>
                                 </div>
                                 
+                                <div class="form-group pool-section">
+                                    <label for="maxErrorCount">提供商最大错误次数</label>
+                                    <input type="number" id="maxErrorCount" class="form-control" value="3" min="1" max="10" placeholder="默认: 3">
+                                    <small class="form-text">提供商连续错误达到此次数后将被标记为不健康，默认为 3 次</small>
+                                </div>
+                                
                                 <!-- 系统提示配置移到最下面 -->
                                 <div class="form-group system-prompt-section">
                                     <label for="systemPrompt">系统提示</label>