diff --git a/package-lock.json b/package-lock.json
index bfecc3e..8e81846 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -101,7 +101,6 @@
       "integrity": "sha512-UlLAnTPrFdNGoFtbSXwcGFQBtQZJCNjaN6hQNP3UPvuNXT1i82N26KL3dZeIpNalWywr9IuQuncaAfUaS1g6sQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@ampproject/remapping": "^2.2.0",
         "@babel/code-frame": "^7.27.1",
@@ -2960,7 +2959,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "caniuse-lite": "^1.0.30001726",
         "electron-to-chromium": "^1.5.173",
diff --git a/src/services/ui-manager.js b/src/services/ui-manager.js
index 496d9a5..aa3989d 100644
--- a/src/services/ui-manager.js
+++ b/src/services/ui-manager.js
@@ -137,7 +137,57 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
         return await providerApi.handleAddProvider(req, res, currentConfig, providerPoolManager);
     }
 
+    // Reset all providers health status for a specific provider type
+    // NOTE: This must be before the generic /{providerType}/{uuid} route to avoid matching 'reset-health' as UUID
+    const resetHealthMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/reset-health$/);
+    if (method === 'POST' && resetHealthMatch) {
+        const providerType = decodeURIComponent(resetHealthMatch[1]);
+        return await providerApi.handleResetProviderHealth(req, res, currentConfig, providerPoolManager, providerType);
+    }
+
+    // Perform health check for all providers of a specific type
+    // NOTE: This must be before the generic /{providerType}/{uuid} route to avoid matching 'health-check' as UUID
+    const healthCheckMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/health-check$/);
+    if (method === 'POST' && healthCheckMatch) {
+        const providerType = decodeURIComponent(healthCheckMatch[1]);
+        return await providerApi.handleHealthCheck(req, res, currentConfig, providerPoolManager, providerType);
+    }
+
+    // Delete all unhealthy providers for a specific type
+    // NOTE: This must be before the generic /{providerType}/{uuid} route to avoid matching 'delete-unhealthy' as UUID
+    const deleteUnhealthyMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/delete-unhealthy$/);
+    if (method === 'DELETE' && deleteUnhealthyMatch) {
+        const providerType = decodeURIComponent(deleteUnhealthyMatch[1]);
+        return await providerApi.handleDeleteUnhealthyProviders(req, res, currentConfig, providerPoolManager, providerType);
+    }
+
+    // Refresh UUIDs for all unhealthy providers of a specific type
+    // NOTE: This must be before the generic /{providerType}/{uuid} route to avoid matching 'refresh-unhealthy-uuids' as UUID
+    const refreshUnhealthyUuidsMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/refresh-unhealthy-uuids$/);
+    if (method === 'POST' && refreshUnhealthyUuidsMatch) {
+        const providerType = decodeURIComponent(refreshUnhealthyUuidsMatch[1]);
+        return await providerApi.handleRefreshUnhealthyUuids(req, res, currentConfig, providerPoolManager, providerType);
+    }
+
+    // Disable/Enable specific provider configuration
+    const disableEnableProviderMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/([^\/]+)\/(disable|enable)$/);
+    if (disableEnableProviderMatch) {
+        const providerType = decodeURIComponent(disableEnableProviderMatch[1]);
+        const providerUuid = disableEnableProviderMatch[2];
+        const action = disableEnableProviderMatch[3];
+        return await providerApi.handleDisableEnableProvider(req, res, currentConfig, providerPoolManager, providerType, providerUuid, action);
+    }
+
+    // Refresh UUID for specific provider configuration
+    const refreshUuidMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/([^\/]+)\/refresh-uuid$/);
+    if (method === 'POST' && refreshUuidMatch) {
+        const providerType = decodeURIComponent(refreshUuidMatch[1]);
+        const providerUuid = refreshUuidMatch[2];
+        return await providerApi.handleRefreshProviderUuid(req, res, currentConfig, providerPoolManager, providerType, providerUuid);
+    }
+
     // Update specific provider configuration
+    // NOTE: This generic route must be after all specific routes like /reset-health, /health-check, /delete-unhealthy
     const updateProviderMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/([^\/]+)$/);
     if (method === 'PUT' && updateProviderMatch) {
         const providerType = decodeURIComponent(updateProviderMatch[1]);
@@ -152,29 +202,6 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
         return await providerApi.handleDeleteProvider(req, res, currentConfig, providerPoolManager, providerType, providerUuid);
     }
 
-    // Disable/Enable specific provider configuration
-    const disableEnableProviderMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/([^\/]+)\/(disable|enable)$/);
-    if (disableEnableProviderMatch) {
-        const providerType = decodeURIComponent(disableEnableProviderMatch[1]);
-        const providerUuid = disableEnableProviderMatch[2];
-        const action = disableEnableProviderMatch[3];
-        return await providerApi.handleDisableEnableProvider(req, res, currentConfig, providerPoolManager, providerType, providerUuid, action);
-    }
-
-    // Reset all providers health status for a specific provider type
-    const resetHealthMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/reset-health$/);
-    if (method === 'POST' && resetHealthMatch) {
-        const providerType = decodeURIComponent(resetHealthMatch[1]);
-        return await providerApi.handleResetProviderHealth(req, res, currentConfig, providerPoolManager, providerType);
-    }
-
-    // Perform health check for all providers of a specific type
-    const healthCheckMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/health-check$/);
-    if (method === 'POST' && healthCheckMatch) {
-        const providerType = decodeURIComponent(healthCheckMatch[1]);
-        return await providerApi.handleHealthCheck(req, res, currentConfig, providerPoolManager, providerType);
-    }
-
     // Generate OAuth authorization URL for providers
     const generateAuthUrlMatch = pathParam.match(/^\/api\/providers\/([^\/]+)\/generate-auth-url$/);
     if (method === 'POST' && generateAuthUrlMatch) {
@@ -216,6 +243,11 @@ export async function handleUIApiRequests(method, pathParam, req, res, currentCo
         return await uploadConfigApi.handleDownloadAllConfigs(req, res);
     }
 
+    // Delete all unbound config files
+    if (method === 'DELETE' && pathParam === '/api/upload-configs/delete-unbound') {
+        return await uploadConfigApi.handleDeleteUnboundConfigs(req, res, currentConfig, providerPoolManager);
+    }
+
     // Quick link config to corresponding provider based on directory
     if (method === 'POST' && pathParam === '/api/quick-link-provider') {
         return await providerApi.handleQuickLinkProvider(req, res, currentConfig, providerPoolManager);
diff --git a/src/ui-modules/provider-api.js b/src/ui-modules/provider-api.js
index 1da20b4..4eef5ad 100644
--- a/src/ui-modules/provider-api.js
+++ b/src/ui-modules/provider-api.js
@@ -467,6 +467,184 @@ export async function handleResetProviderHealth(req, res, currentConfig, provide
     }
 }
 
+/**
+ * 删除特定提供商类型的所有不健康节点
+ */
+export async function handleDeleteUnhealthyProviders(req, res, currentConfig, providerPoolManager, providerType) {
+    try {
+        const filePath = currentConfig.PROVIDER_POOLS_FILE_PATH || 'configs/provider_pools.json';
+        let providerPools = {};
+        
+        // Load existing pools
+        if (existsSync(filePath)) {
+            try {
+                const fileContent = readFileSync(filePath, 'utf-8');
+                providerPools = JSON.parse(fileContent);
+            } catch (readError) {
+                res.writeHead(404, { 'Content-Type': 'application/json' });
+                res.end(JSON.stringify({ error: { message: 'Provider pools file not found' } }));
+                return true;
+            }
+        }
+
+        // Find and remove unhealthy providers
+        const providers = providerPools[providerType] || [];
+        
+        if (providers.length === 0) {
+            res.writeHead(404, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({ error: { message: 'No providers found for this type' } }));
+            return true;
+        }
+
+        // Filter out unhealthy providers (keep only healthy ones)
+        const unhealthyProviders = providers.filter(p => !p.isHealthy);
+        const healthyProviders = providers.filter(p => p.isHealthy);
+        
+        if (unhealthyProviders.length === 0) {
+            res.writeHead(200, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({
+                success: true,
+                message: 'No unhealthy providers to delete',
+                deletedCount: 0,
+                remainingCount: providers.length
+            }));
+            return true;
+        }
+
+        // Update the provider pool with only healthy providers
+        if (healthyProviders.length === 0) {
+            delete providerPools[providerType];
+        } else {
+            providerPools[providerType] = healthyProviders;
+        }
+
+        // Save to file
+        writeFileSync(filePath, JSON.stringify(providerPools, null, 2), 'utf-8');
+        console.log(`[UI API] Deleted ${unhealthyProviders.length} unhealthy providers from ${providerType}`);
+
+        // Update provider pool manager if available
+        if (providerPoolManager) {
+            providerPoolManager.providerPools = providerPools;
+            providerPoolManager.initializeProviderStatus();
+        }
+
+        // 广播更新事件
+        broadcastEvent('config_update', {
+            action: 'delete_unhealthy',
+            filePath: filePath,
+            providerType,
+            deletedCount: unhealthyProviders.length,
+            deletedProviders: unhealthyProviders.map(p => ({ uuid: p.uuid, customName: p.customName })),
+            timestamp: new Date().toISOString()
+        });
+
+        res.writeHead(200, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({
+            success: true,
+            message: `Successfully deleted ${unhealthyProviders.length} unhealthy providers`,
+            deletedCount: unhealthyProviders.length,
+            remainingCount: healthyProviders.length,
+            deletedProviders: unhealthyProviders.map(p => ({ uuid: p.uuid, customName: p.customName }))
+        }));
+        return true;
+    } catch (error) {
+        res.writeHead(500, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({ error: { message: error.message } }));
+        return true;
+    }
+}
+
+/**
+ * 批量刷新特定提供商类型的所有不健康节点的 UUID
+ */
+export async function handleRefreshUnhealthyUuids(req, res, currentConfig, providerPoolManager, providerType) {
+    try {
+        const filePath = currentConfig.PROVIDER_POOLS_FILE_PATH || 'configs/provider_pools.json';
+        let providerPools = {};
+        
+        // Load existing pools
+        if (existsSync(filePath)) {
+            try {
+                const fileContent = readFileSync(filePath, 'utf-8');
+                providerPools = JSON.parse(fileContent);
+            } catch (readError) {
+                res.writeHead(404, { 'Content-Type': 'application/json' });
+                res.end(JSON.stringify({ error: { message: 'Provider pools file not found' } }));
+                return true;
+            }
+        }
+
+        // Find unhealthy providers
+        const providers = providerPools[providerType] || [];
+        
+        if (providers.length === 0) {
+            res.writeHead(404, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({ error: { message: 'No providers found for this type' } }));
+            return true;
+        }
+
+        // Filter unhealthy providers and refresh their UUIDs
+        const refreshedProviders = [];
+        for (const provider of providers) {
+            if (!provider.isHealthy) {
+                const oldUuid = provider.uuid;
+                const newUuid = generateUUID();
+                provider.uuid = newUuid;
+                refreshedProviders.push({
+                    oldUuid,
+                    newUuid,
+                    customName: provider.customName
+                });
+            }
+        }
+
+        if (refreshedProviders.length === 0) {
+            res.writeHead(200, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({
+                success: true,
+                message: 'No unhealthy providers to refresh',
+                refreshedCount: 0,
+                totalCount: providers.length
+            }));
+            return true;
+        }
+
+        // Save to file
+        writeFileSync(filePath, JSON.stringify(providerPools, null, 2), 'utf-8');
+        console.log(`[UI API] Refreshed UUIDs for ${refreshedProviders.length} unhealthy providers in ${providerType}`);
+
+        // Update provider pool manager if available
+        if (providerPoolManager) {
+            providerPoolManager.providerPools = providerPools;
+            providerPoolManager.initializeProviderStatus();
+        }
+
+        // 广播更新事件
+        broadcastEvent('config_update', {
+            action: 'refresh_unhealthy_uuids',
+            filePath: filePath,
+            providerType,
+            refreshedCount: refreshedProviders.length,
+            refreshedProviders,
+            timestamp: new Date().toISOString()
+        });
+
+        res.writeHead(200, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({
+            success: true,
+            message: `Successfully refreshed UUIDs for ${refreshedProviders.length} unhealthy providers`,
+            refreshedCount: refreshedProviders.length,
+            totalCount: providers.length,
+            refreshedProviders
+        }));
+        return true;
+    } catch (error) {
+        res.writeHead(500, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({ error: { message: error.message } }));
+        return true;
+    }
+}
+
 /**
  * 对特定提供商类型的所有提供商执行健康检查
  */
@@ -486,11 +664,27 @@ export async function handleHealthCheck(req, res, currentConfig, providerPoolMan
             return true;
         }
 
-        console.log(`[UI API] Starting health check for ${providers.length} providers in ${providerType}`);
+        // 只检测不健康的节点
+        const unhealthyProviders = providers.filter(ps => !ps.config.isHealthy);
+        
+        if (unhealthyProviders.length === 0) {
+            res.writeHead(200, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({
+                success: true,
+                message: 'No unhealthy providers to check',
+                successCount: 0,
+                failCount: 0,
+                totalCount: providers.length,
+                results: []
+            }));
+            return true;
+        }
+
+        console.log(`[UI API] Starting health check for ${unhealthyProviders.length} unhealthy providers in ${providerType} (total: ${providers.length})`);
 
         // 执行健康检测（强制检查，忽略 checkHealth 配置）
         const results = [];
-        for (const providerStatus of providers) {
+        for (const providerStatus of unhealthyProviders) {
             const providerConfig = providerStatus.config;
             
             // 跳过已禁用的节点
@@ -556,7 +750,7 @@ export async function handleHealthCheck(req, res, currentConfig, providerPoolMan
         const successCount = results.filter(r => r.success === true).length;
         const failCount = results.filter(r => r.success === false).length;
 
-        console.log(`[UI API] Health check completed for ${providerType}: ${successCount} healthy, ${failCount} unhealthy`);
+        console.log(`[UI API] Health check completed for ${providerType}: ${successCount} recovered, ${failCount} still unhealthy (checked ${unhealthyProviders.length} unhealthy nodes)`);
 
         // 广播更新事件
         broadcastEvent('config_update', {
@@ -704,4 +898,77 @@ export async function handleQuickLinkProvider(req, res, currentConfig, providerP
         }));
         return true;
     }
+}
+
+/**
+ * 刷新特定提供商的UUID
+ */
+export async function handleRefreshProviderUuid(req, res, currentConfig, providerPoolManager, providerType, providerUuid) {
+    try {
+        const filePath = currentConfig.PROVIDER_POOLS_FILE_PATH || 'configs/provider_pools.json';
+        let providerPools = {};
+        
+        // Load existing pools
+        if (existsSync(filePath)) {
+            try {
+                const fileContent = readFileSync(filePath, 'utf-8');
+                providerPools = JSON.parse(fileContent);
+            } catch (readError) {
+                res.writeHead(404, { 'Content-Type': 'application/json' });
+                res.end(JSON.stringify({ error: { message: 'Provider pools file not found' } }));
+                return true;
+            }
+        }
+
+        // Find the provider
+        const providers = providerPools[providerType] || [];
+        const providerIndex = providers.findIndex(p => p.uuid === providerUuid);
+        
+        if (providerIndex === -1) {
+            res.writeHead(404, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({ error: { message: 'Provider not found' } }));
+            return true;
+        }
+
+        // Generate new UUID
+        const oldUuid = providerUuid;
+        const newUuid = generateUUID();
+        
+        // Update provider UUID
+        providerPools[providerType][providerIndex].uuid = newUuid;
+
+        // Save to file
+        writeFileSync(filePath, JSON.stringify(providerPools, null, 2), 'utf-8');
+        console.log(`[UI API] Refreshed UUID for provider in ${providerType}: ${oldUuid} -> ${newUuid}`);
+
+        // Update provider pool manager if available
+        if (providerPoolManager) {
+            providerPoolManager.providerPools = providerPools;
+            providerPoolManager.initializeProviderStatus();
+        }
+
+        // 广播更新事件
+        broadcastEvent('config_update', {
+            action: 'refresh_uuid',
+            filePath: filePath,
+            providerType,
+            oldUuid,
+            newUuid,
+            timestamp: new Date().toISOString()
+        });
+
+        res.writeHead(200, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({
+            success: true,
+            message: 'UUID refreshed successfully',
+            oldUuid,
+            newUuid,
+            provider: providerPools[providerType][providerIndex]
+        }));
+        return true;
+    } catch (error) {
+        res.writeHead(500, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({ error: { message: error.message } }));
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/src/ui-modules/upload-config-api.js b/src/ui-modules/upload-config-api.js
index aa673a4..426c323 100644
--- a/src/ui-modules/upload-config-api.js
+++ b/src/ui-modules/upload-config-api.js
@@ -197,4 +197,114 @@ export async function handleDownloadAllConfigs(req, res) {
         }));
         return true;
     }
+}
+
+/**
+ * 批量删除未绑定的配置文件
+ * 只删除 configs/xxx/ 子目录下的未绑定配置文件
+ */
+export async function handleDeleteUnboundConfigs(req, res, currentConfig, providerPoolManager) {
+    try {
+        // 首先获取所有配置文件及其绑定状态
+        const configFiles = await scanConfigFiles(currentConfig, providerPoolManager);
+        
+        // 筛选出未绑定的配置文件，并且必须在 configs/xxx/ 子目录下
+        // 即路径格式为 configs/子目录名/文件名，而不是直接在 configs/ 根目录下
+        const unboundConfigs = configFiles.filter(config => {
+            if (config.isUsed) return false;
+            
+            // 检查路径是否在 configs/xxx/ 子目录下
+            // 路径格式应该是 configs/子目录/...
+            const normalizedPath = config.path.replace(/\\/g, '/');
+            const pathParts = normalizedPath.split('/');
+            
+            // 路径至少需要3部分：configs/子目录/文件名
+            // 例如：configs/kiro/xxx.json 或 configs/gemini/xxx.json
+            if (pathParts.length >= 3 && pathParts[0] === 'configs') {
+                // 确保第二部分是子目录名（不是文件名）
+                return true;
+            }
+            
+            return false;
+        });
+        
+        if (unboundConfigs.length === 0) {
+            res.writeHead(200, { 'Content-Type': 'application/json' });
+            res.end(JSON.stringify({
+                success: true,
+                message: 'No unbound config files to delete',
+                deletedCount: 0,
+                deletedFiles: []
+            }));
+            return true;
+        }
+        
+        const deletedFiles = [];
+        const failedFiles = [];
+        
+        for (const config of unboundConfigs) {
+            try {
+                const fullPath = path.join(process.cwd(), config.path);
+                
+                // 安全检查：确保文件路径在允许的目录内
+                const allowedDirs = ['configs'];
+                const relativePath = path.relative(process.cwd(), fullPath);
+                const isAllowed = allowedDirs.some(dir => relativePath.startsWith(dir + path.sep) || relativePath === dir);
+                
+                if (!isAllowed) {
+                    failedFiles.push({
+                        path: config.path,
+                        error: 'Access denied: can only delete files in configs directory'
+                    });
+                    continue;
+                }
+                
+                if (!existsSync(fullPath)) {
+                    failedFiles.push({
+                        path: config.path,
+                        error: 'File does not exist'
+                    });
+                    continue;
+                }
+                
+                await fs.unlink(fullPath);
+                deletedFiles.push(config.path);
+                
+            } catch (error) {
+                failedFiles.push({
+                    path: config.path,
+                    error: error.message
+                });
+            }
+        }
+        
+        // 广播更新事件
+        if (deletedFiles.length > 0) {
+            broadcastEvent('config_update', {
+                action: 'batch_delete',
+                deletedFiles: deletedFiles,
+                timestamp: new Date().toISOString()
+            });
+        }
+        
+        res.writeHead(200, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({
+            success: true,
+            message: `Deleted ${deletedFiles.length} unbound config files`,
+            deletedCount: deletedFiles.length,
+            deletedFiles: deletedFiles,
+            failedCount: failedFiles.length,
+            failedFiles: failedFiles
+        }));
+        return true;
+    } catch (error) {
+        console.error('[UI API] Failed to delete unbound configs:', error);
+        res.writeHead(500, { 'Content-Type': 'application/json' });
+        res.end(JSON.stringify({
+            error: {
+                message: 'Failed to delete unbound configs: ' + error.message
+            }
+        }));
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/static/app/i18n.js b/static/app/i18n.js
index c940cf1..063134c 100644
--- a/static/app/i18n.js
+++ b/static/app/i18n.js
@@ -28,7 +28,7 @@ const translations = {
         'nav.dashboard': '仪表盘',
         'nav.config': '配置管理',
         'nav.providers': '提供商池管理',
-        'nav.upload': '配置管理',
+        'nav.upload': '凭据文件管理',
         'nav.usage': '用量查询',
         'nav.logs': '实时日志',
         'nav.plugins': '插件管理',
@@ -306,9 +306,17 @@ const translations = {
         'config.placeholder.model': '例如: gpt-3.5-turbo',
         
         // Upload Config
-        'upload.title': '配置管理',
+        'upload.title': '凭据文件管理',
         'upload.search': '搜索配置',
         'upload.searchPlaceholder': '输入文件名',
+        'upload.providerFilter': '提供商类型',
+        'upload.providerFilter.all': '全部提供商',
+        'upload.providerFilter.kiro': 'Kiro OAuth',
+        'upload.providerFilter.gemini': 'Gemini OAuth',
+        'upload.providerFilter.qwen': 'Qwen OAuth',
+        'upload.providerFilter.antigravity': 'Antigravity',
+        'upload.providerFilter.orchids': 'Orchids OAuth',
+        'upload.providerFilter.other': '其他/未识别',
         'upload.statusFilter': '关联状态',
         'upload.statusFilter.all': '全部状态',
         'upload.statusFilter.used': '已关联',
@@ -360,6 +368,13 @@ const translations = {
         'upload.batchLink.processing': '正在批量关联 {count} 个配置...',
         'upload.batchLink.success': '成功关联 {count} 个配置',
         'upload.batchLink.partial': '关联完成: 成功 {success} 个, 失败 {fail} 个',
+        'upload.deleteUnbound': '删除未关联',
+        'upload.deleteUnbound.none': '没有可删除的未关联配置文件（仅删除 configs/子目录/ 下的文件）',
+        'upload.deleteUnbound.confirm': '确定要删除 {count} 个未关联的配置文件吗？\n\n注意：仅删除 configs/子目录/ 下的未关联文件，configs/ 根目录下的文件不会被删除。\n\n此操作不可撤销！',
+        'upload.deleteUnbound.processing': '正在删除未关联的配置文件...',
+        'upload.deleteUnbound.success': '成功删除 {count} 个未关联的配置文件',
+        'upload.deleteUnbound.partial': '删除完成: 成功 {success} 个, 失败 {fail} 个',
+        'upload.deleteUnbound.failed': '删除未关联配置失败',
         
         // Providers
         'providers.title': '提供商池管理',
@@ -382,9 +397,9 @@ const translations = {
         'modal.provider.healthyAccounts': '健康账户:',
         'modal.provider.add': '添加新提供商',
         'modal.provider.resetHealth': '重置为健康',
-        'modal.provider.healthCheck': '健康检测',
+        'modal.provider.healthCheck': '检测不健康',
         'modal.provider.resetHealthConfirm': '确定要将 {type} 的所有节点重置为健康状态吗？\n\n这将清除所有节点的错误计数和错误时间。',
-        'modal.provider.healthCheckConfirm': '确定要对 {type} 的所有节点执行健康检测吗？\n\n这将向每个节点发送测试请求来验证其可用性。',
+        'modal.provider.healthCheckConfirm': '确定要对 {type} 的不健康节点执行健康检测吗？\n\n这将向不健康节点发送测试请求来验证其可用性。',
         'modal.provider.deleteConfirm': '确定要删除这个提供商配置吗？此操作不可恢复。',
         'modal.provider.disableConfirm': '确定要禁用这个提供商配置吗？禁用后该提供商将不会被选中使用。',
         'modal.provider.enableConfirm': '确定要启用这个提供商配置吗？',
@@ -415,6 +430,10 @@ const translations = {
         'modal.provider.enabled': '启用',
         'modal.provider.disabled': '禁用',
         'modal.provider.noProviderType': '不支持的提供商类型',
+        'modal.provider.refreshUuid': '刷新uuid',
+        'modal.provider.refreshUuidConfirm': '确定要刷新此提供商的uuid吗？\n\n旧uuid: {oldUuid}\n\n刷新后将生成新的uuid，请确保没有其他系统依赖此uuid。',
+        'modal.provider.refreshUuid.success': 'uuid刷新成功\n\n旧uuid: {oldUuid}\n新uuid: {newUuid}',
+        'modal.provider.refreshUuid.failed': 'uuid刷新失败',
 
         'modal.provider.load.failed': '加载提供商详情失败',
         'modal.provider.auth.initializing': '正在初始化凭据生成...',
@@ -429,6 +448,20 @@ const translations = {
         'modal.provider.add.failed': '添加失败',
         'modal.provider.resetHealth.success': '成功重置 {count} 个节点的健康状态',
         'modal.provider.resetHealth.failed': '重置健康状态失败',
+        'modal.provider.deleteUnhealthy': '删除不健康节点',
+        'modal.provider.deleteUnhealthyBtn': '删除不健康',
+        'modal.provider.deleteUnhealthyConfirm': '确定要删除 {count} 个不健康节点吗？此操作不可恢复。',
+        'modal.provider.deleteUnhealthy.noUnhealthy': '没有不健康节点',
+        'modal.provider.deleteUnhealthy.deleting': '正在删除...',
+        'modal.provider.deleteUnhealthy.success': '已删除 {count} 个节点',
+        'modal.provider.deleteUnhealthy.failed': '删除失败',
+        'modal.provider.refreshUnhealthyUuids': '刷新不健康UUID',
+        'modal.provider.refreshUnhealthyUuidsBtn': '刷新UUID',
+        'modal.provider.refreshUnhealthyUuidsConfirm': '确定要刷新 {count} 个不健康节点的UUID吗？',
+        'modal.provider.refreshUnhealthyUuids.noUnhealthy': '没有不健康节点',
+        'modal.provider.refreshUnhealthyUuids.refreshing': '正在刷新...',
+        'modal.provider.refreshUnhealthyUuids.success': '已刷新 {count} 个节点的UUID',
+        'modal.provider.refreshUnhealthyUuids.failed': '刷新失败',
         'modal.provider.kiroAuthHint': '使用 AWS Builder ID 登录方式时，需要 <code>clientId</code> 和 <code>clientSecret</code> 字段，可在同文件夹下的另一个 JSON 文件中获取',
         
         // Pagination
@@ -550,7 +583,7 @@ const translations = {
         'nav.dashboard': 'Dashboard',
         'nav.config': 'Configuration',
         'nav.providers': 'Provider Pools',
-        'nav.upload': 'Config Management',
+        'nav.upload': 'Credential Files',
         'nav.usage': 'Usage Query',
         'nav.logs': 'Real-time Logs',
         'nav.plugins': 'Plugin Management',
@@ -828,9 +861,17 @@ const translations = {
         'config.placeholder.model': 'e.g.: gpt-3.5-turbo',
         
         // Upload Config
-        'upload.title': 'Config Management',
+        'upload.title': 'Credential Files Management',
         'upload.search': 'Search Config',
         'upload.searchPlaceholder': 'Enter filename',
+        'upload.providerFilter': 'Provider Type',
+        'upload.providerFilter.all': 'All Providers',
+        'upload.providerFilter.kiro': 'Kiro OAuth',
+        'upload.providerFilter.gemini': 'Gemini OAuth',
+        'upload.providerFilter.qwen': 'Qwen OAuth',
+        'upload.providerFilter.antigravity': 'Antigravity',
+        'upload.providerFilter.orchids': 'Orchids OAuth',
+        'upload.providerFilter.other': 'Other/Unknown',
         'upload.statusFilter': 'Association Status',
         'upload.statusFilter.all': 'All Status',
         'upload.statusFilter.used': 'Associated',
@@ -882,6 +923,13 @@ const translations = {
         'upload.batchLink.processing': 'Batch linking {count} configurations...',
         'upload.batchLink.success': 'Successfully linked {count} configurations',
         'upload.batchLink.partial': 'Linking completed: {success} succeeded, {fail} failed',
+        'upload.deleteUnbound': 'Delete Unbound',
+        'upload.deleteUnbound.none': 'No unbound config files to delete (only files in configs/subdirectory/ are deleted)',
+        'upload.deleteUnbound.confirm': 'Are you sure you want to delete {count} unbound config files?\n\nNote: Only unbound files in configs/subdirectory/ will be deleted. Files directly in configs/ root will not be deleted.\n\nThis action cannot be undone!',
+        'upload.deleteUnbound.processing': 'Deleting unbound config files...',
+        'upload.deleteUnbound.success': 'Successfully deleted {count} unbound config files',
+        'upload.deleteUnbound.partial': 'Deletion completed: {success} succeeded, {fail} failed',
+        'upload.deleteUnbound.failed': 'Failed to delete unbound configs',
         
         // Providers
         'providers.title': 'Provider Pool Management',
@@ -904,9 +952,9 @@ const translations = {
         'modal.provider.healthyAccounts': 'Healthy Accounts:',
         'modal.provider.add': 'Add Provider',
         'modal.provider.resetHealth': 'Reset Health',
-        'modal.provider.healthCheck': 'Health Check',
+        'modal.provider.healthCheck': 'Check Unhealthy',
         'modal.provider.resetHealthConfirm': 'Are you sure you want to reset all {type} nodes to healthy status?\n\nThis will clear error counts and timestamps for all nodes.',
-        'modal.provider.healthCheckConfirm': 'Are you sure you want to perform a health check on all {type} nodes?\n\nThis will send test requests to each node to verify availability.',
+        'modal.provider.healthCheckConfirm': 'Are you sure you want to perform a health check on unhealthy {type} nodes?\n\nThis will send test requests to unhealthy nodes to verify availability.',
         'modal.provider.deleteConfirm': 'Are you sure you want to delete this provider config? This cannot be undone.',
         'modal.provider.disableConfirm': 'Are you sure you want to disable this provider? It will no longer be selected for use.',
         'modal.provider.enableConfirm': 'Are you sure you want to enable this provider?',
@@ -937,6 +985,10 @@ const translations = {
         'modal.provider.enabled': 'Enabled',
         'modal.provider.disabled': 'Disabled',
         'modal.provider.noProviderType': 'Unsupported provider type',
+        'modal.provider.refreshUuid': 'Refresh uuid',
+        'modal.provider.refreshUuidConfirm': 'Are you sure you want to refresh the uuid for this provider?\n\nOld uuid: {oldUuid}\n\nA new uuid will be generated. Make sure no other systems depend on this uuid.',
+        'modal.provider.refreshUuid.success': 'uuid refreshed successfully\n\nOld uuid: {oldUuid}\nNew uuid: {newUuid}',
+        'modal.provider.refreshUuid.failed': 'Failed to refresh uuid',
 
         'modal.provider.load.failed': 'Failed to load provider details',
         'modal.provider.auth.initializing': 'Initializing credential generation...',
@@ -951,6 +1003,20 @@ const translations = {
         'modal.provider.add.failed': 'Add failed',
         'modal.provider.resetHealth.success': 'Successfully reset health status for {count} nodes',
         'modal.provider.resetHealth.failed': 'Failed to reset health status',
+        'modal.provider.deleteUnhealthy': 'Delete unhealthy nodes',
+        'modal.provider.deleteUnhealthyBtn': 'Delete Unhealthy',
+        'modal.provider.deleteUnhealthyConfirm': 'Delete {count} unhealthy node(s)? This cannot be undone.',
+        'modal.provider.deleteUnhealthy.noUnhealthy': 'No unhealthy nodes',
+        'modal.provider.deleteUnhealthy.deleting': 'Deleting...',
+        'modal.provider.deleteUnhealthy.success': 'Deleted {count} node(s)',
+        'modal.provider.deleteUnhealthy.failed': 'Delete failed',
+        'modal.provider.refreshUnhealthyUuids': 'Refresh unhealthy UUIDs',
+        'modal.provider.refreshUnhealthyUuidsBtn': 'Refresh UUIDs',
+        'modal.provider.refreshUnhealthyUuidsConfirm': 'Refresh UUIDs for {count} unhealthy node(s)?',
+        'modal.provider.refreshUnhealthyUuids.noUnhealthy': 'No unhealthy nodes',
+        'modal.provider.refreshUnhealthyUuids.refreshing': 'Refreshing...',
+        'modal.provider.refreshUnhealthyUuids.success': 'Refreshed {count} UUID(s)',
+        'modal.provider.refreshUnhealthyUuids.failed': 'Refresh failed',
         'modal.provider.kiroAuthHint': 'When using AWS Builder ID login, <code>clientId</code> and <code>clientSecret</code> fields are required, which can be found in another JSON file in the same folder',
         
         // Pagination
diff --git a/static/app/modal.js b/static/app/modal.js
index 0def12c..c30540c 100644
--- a/static/app/modal.js
+++ b/static/app/modal.js
@@ -65,8 +65,14 @@ function showProviderManagerModal(data) {
                         <button class="btn btn-warning" onclick="window.resetAllProvidersHealth('${providerType}')" data-i18n="modal.provider.resetHealth" title="将所有节点的健康状态重置为健康">
                             <i class="fas fa-heartbeat"></i> 重置为健康
                         </button>
-                        <button class="btn btn-info" onclick="window.performHealthCheck('${providerType}')" data-i18n="modal.provider.healthCheck" title="对所有节点执行健康检测">
-                            <i class="fas fa-stethoscope"></i> 健康检测
+                        <button class="btn btn-info" onclick="window.performHealthCheck('${providerType}')" data-i18n="modal.provider.healthCheck" title="对不健康节点执行健康检测">
+                            <i class="fas fa-stethoscope"></i> 检测不健康
+                        </button>
+                        <button class="btn btn-secondary" onclick="window.refreshUnhealthyUuids('${providerType}')" data-i18n="modal.provider.refreshUnhealthyUuids" title="刷新不健康节点的UUID">
+                            <i class="fas fa-sync-alt"></i> <span data-i18n="modal.provider.refreshUnhealthyUuidsBtn">刷新UUID</span>
+                        </button>
+                        <button class="btn btn-danger" onclick="window.deleteUnhealthyProviders('${providerType}')" data-i18n="modal.provider.deleteUnhealthy" title="删除不健康节点">
+                            <i class="fas fa-trash-alt"></i> <span data-i18n="modal.provider.deleteUnhealthyBtn">删除不健康</span>
                         </button>
                     </div>
                 </div>
@@ -418,6 +424,9 @@ function renderProviderList(providers) {
                         <button class="btn-small btn-delete" onclick="window.deleteProvider('${provider.uuid}', event)">
                             <i class="fas fa-trash"></i> <span data-i18n="modal.provider.delete">删除</span>
                         </button>
+                        <button class="btn-small btn-refresh-uuid" onclick="window.refreshProviderUuid('${provider.uuid}', event)" title="${t('modal.provider.refreshUuid')}">
+                            <i class="fas fa-sync-alt"></i>
+                        </button>
                     </div>
                 </div>
                 <div class="provider-item-content" id="content-${provider.uuid}">
@@ -784,19 +793,10 @@ function editProvider(uuid, event) {
         // 添加编辑状态类
         providerDetail.classList.add('editing');
         
-        // 替换编辑按钮为保存和取消按钮，但保留禁用/启用按钮
+        // 替换编辑按钮为保存和取消按钮，不显示禁用/启用按钮
         const actionsGroup = providerDetail.querySelector('.provider-actions-group');
-        const toggleButton = actionsGroup.querySelector('[onclick*="toggleProviderStatus"]');
-        const currentProvider = providerDetail.closest('.provider-modal').querySelector(`[data-uuid="${uuid}"]`);
-        const isCurrentlyDisabled = currentProvider.classList.contains('disabled');
-        const toggleButtonText = isCurrentlyDisabled ? '启用' : '禁用';
-        const toggleButtonIcon = isCurrentlyDisabled ? 'fas fa-play' : 'fas fa-ban';
-        const toggleButtonClass = isCurrentlyDisabled ? 'btn-success' : 'btn-warning';
         
         actionsGroup.innerHTML = `
-            <button class="btn-small ${toggleButtonClass}" onclick="window.toggleProviderStatus('${uuid}', event)" title="${toggleButtonText}此提供商">
-                <i class="${toggleButtonIcon}"></i> ${toggleButtonText}
-            </button>
             <button class="btn-small btn-save" onclick="window.saveProvider('${uuid}', event)">
                 <i class="fas fa-save"></i> <span data-i18n="modal.provider.save">保存</span>
             </button>
@@ -852,11 +852,11 @@ function cancelEdit(uuid, event) {
         select.value = originalValue || '';
     });
     
-    // 恢复原来的编辑和删除按钮，但保留禁用/启用按钮
+    // 恢复原来的按钮布局
     const actionsGroup = providerDetail.querySelector('.provider-actions-group');
     const currentProvider = providerDetail.closest('.provider-modal').querySelector(`[data-uuid="${uuid}"]`);
     const isCurrentlyDisabled = currentProvider.classList.contains('disabled');
-    const toggleButtonText = isCurrentlyDisabled ? '启用' : '禁用';
+    const toggleButtonText = isCurrentlyDisabled ? t('modal.provider.enabled') : t('modal.provider.disabled');
     const toggleButtonIcon = isCurrentlyDisabled ? 'fas fa-play' : 'fas fa-ban';
     const toggleButtonClass = isCurrentlyDisabled ? 'btn-success' : 'btn-warning';
     
@@ -865,10 +865,13 @@ function cancelEdit(uuid, event) {
             <i class="${toggleButtonIcon}"></i> ${toggleButtonText}
         </button>
         <button class="btn-small btn-edit" onclick="window.editProvider('${uuid}', event)">
-            <i class="fas fa-edit"></i> <span data-i18n="modal.provider.edit">编辑</span>
+            <i class="fas fa-edit"></i> <span data-i18n="modal.provider.edit">${t('modal.provider.edit')}</span>
         </button>
         <button class="btn-small btn-delete" onclick="window.deleteProvider('${uuid}', event)">
-            <i class="fas fa-trash"></i> <span data-i18n="modal.provider.delete">删除</span>
+            <i class="fas fa-trash"></i> <span data-i18n="modal.provider.delete">${t('modal.provider.delete')}</span>
+        </button>
+        <button class="btn-small btn-refresh-uuid" onclick="window.refreshProviderUuid('${uuid}', event)" title="${t('modal.provider.refreshUuid')}">
+            <i class="fas fa-sync-alt"></i>
         </button>
     `;
 }
@@ -1379,6 +1382,134 @@ async function performHealthCheck(providerType) {
     }
 }
 
+/**
+ * 刷新提供商UUID
+ * @param {string} uuid - 提供商UUID
+ * @param {Event} event - 事件对象
+ */
+async function refreshProviderUuid(uuid, event) {
+    event.stopPropagation();
+    
+    if (!confirm(t('modal.provider.refreshUuidConfirm', { oldUuid: uuid }))) {
+        return;
+    }
+    
+    const providerDetail = event.target.closest('.provider-item-detail');
+    const providerType = providerDetail.closest('.provider-modal').getAttribute('data-provider-type');
+    
+    try {
+        const response = await window.apiClient.post(
+            `/providers/${encodeURIComponent(providerType)}/${uuid}/refresh-uuid`,
+            {}
+        );
+        
+        if (response.success) {
+            showToast(t('common.success'), t('modal.provider.refreshUuid.success', { oldUuid: response.oldUuid, newUuid: response.newUuid }), 'success');
+            
+            // 重新加载配置
+            await window.apiClient.post('/reload-config');
+            
+            // 刷新提供商配置显示
+            await refreshProviderConfig(providerType);
+        } else {
+            showToast(t('common.error'), t('modal.provider.refreshUuid.failed'), 'error');
+        }
+    } catch (error) {
+        console.error('刷新uuid失败:', error);
+        showToast(t('common.error'), t('modal.provider.refreshUuid.failed') + ': ' + error.message, 'error');
+    }
+}
+
+/**
+ * 删除所有不健康的提供商节点
+ * @param {string} providerType - 提供商类型
+ */
+async function deleteUnhealthyProviders(providerType) {
+    // 先获取不健康节点数量
+    const unhealthyCount = currentProviders.filter(p => !p.isHealthy).length;
+    
+    if (unhealthyCount === 0) {
+        showToast(t('common.info'), t('modal.provider.deleteUnhealthy.noUnhealthy'), 'info');
+        return;
+    }
+    
+    if (!confirm(t('modal.provider.deleteUnhealthyConfirm', { type: providerType, count: unhealthyCount }))) {
+        return;
+    }
+    
+    try {
+        showToast(t('common.info'), t('modal.provider.deleteUnhealthy.deleting'), 'info');
+        
+        const response = await window.apiClient.delete(
+            `/providers/${encodeURIComponent(providerType)}/delete-unhealthy`
+        );
+        
+        if (response.success) {
+            showToast(
+                t('common.success'),
+                t('modal.provider.deleteUnhealthy.success', { count: response.deletedCount }),
+                'success'
+            );
+            
+            // 重新加载配置
+            await window.apiClient.post('/reload-config');
+            
+            // 刷新提供商配置显示
+            await refreshProviderConfig(providerType);
+        } else {
+            showToast(t('common.error'), t('modal.provider.deleteUnhealthy.failed'), 'error');
+        }
+    } catch (error) {
+        console.error('删除不健康节点失败:', error);
+        showToast(t('common.error'), t('modal.provider.deleteUnhealthy.failed') + ': ' + error.message, 'error');
+    }
+}
+
+/**
+ * 批量刷新不健康节点的UUID
+ * @param {string} providerType - 提供商类型
+ */
+async function refreshUnhealthyUuids(providerType) {
+    // 先获取不健康节点数量
+    const unhealthyCount = currentProviders.filter(p => !p.isHealthy).length;
+    
+    if (unhealthyCount === 0) {
+        showToast(t('common.info'), t('modal.provider.refreshUnhealthyUuids.noUnhealthy'), 'info');
+        return;
+    }
+    
+    if (!confirm(t('modal.provider.refreshUnhealthyUuidsConfirm', { type: providerType, count: unhealthyCount }))) {
+        return;
+    }
+    
+    try {
+        showToast(t('common.info'), t('modal.provider.refreshUnhealthyUuids.refreshing'), 'info');
+        
+        const response = await window.apiClient.post(
+            `/providers/${encodeURIComponent(providerType)}/refresh-unhealthy-uuids`
+        );
+        
+        if (response.success) {
+            showToast(
+                t('common.success'),
+                t('modal.provider.refreshUnhealthyUuids.success', { count: response.refreshedCount }),
+                'success'
+            );
+            
+            // 重新加载配置
+            await window.apiClient.post('/reload-config');
+            
+            // 刷新提供商配置显示
+            await refreshProviderConfig(providerType);
+        } else {
+            showToast(t('common.error'), t('modal.provider.refreshUnhealthyUuids.failed'), 'error');
+        }
+    } catch (error) {
+        console.error('刷新不健康节点UUID失败:', error);
+        showToast(t('common.error'), t('modal.provider.refreshUnhealthyUuids.failed') + ': ' + error.message, 'error');
+    }
+}
+
 /**
  * 渲染不支持的模型选择器（不调用API，直接使用传入的模型列表）
  * @param {string} uuid - 提供商UUID
@@ -1430,9 +1561,12 @@ export {
     toggleProviderStatus,
     resetAllProvidersHealth,
     performHealthCheck,
+    deleteUnhealthyProviders,
+    refreshUnhealthyUuids,
     loadModelsForProviderType,
     renderNotSupportedModelsSelector,
-    goToProviderPage
+    goToProviderPage,
+    refreshProviderUuid
 };
 
 // 将函数挂载到window对象
@@ -1447,4 +1581,7 @@ window.addProvider = addProvider;
 window.toggleProviderStatus = toggleProviderStatus;
 window.resetAllProvidersHealth = resetAllProvidersHealth;
 window.performHealthCheck = performHealthCheck;
-window.goToProviderPage = goToProviderPage;
\ No newline at end of file
+window.deleteUnhealthyProviders = deleteUnhealthyProviders;
+window.refreshUnhealthyUuids = refreshUnhealthyUuids;
+window.goToProviderPage = goToProviderPage;
+window.refreshProviderUuid = refreshProviderUuid;
\ No newline at end of file
diff --git a/static/app/upload-config-manager.js b/static/app/upload-config-manager.js
index f802112..3fcf96d 100644
--- a/static/app/upload-config-manager.js
+++ b/static/app/upload-config-manager.js
@@ -12,7 +12,7 @@ let isLoadingConfigs = false; // 防止重复加载配置
  * @param {string} searchTerm - 搜索关键词
  * @param {string} statusFilter - 状态过滤
  */
-function searchConfigs(searchTerm = '', statusFilter = '') {
+function searchConfigs(searchTerm = '', statusFilter = '', providerFilter = '') {
     if (!allConfigs.length) {
         console.log('没有配置数据可搜索');
         return;
@@ -29,7 +29,20 @@ function searchConfigs(searchTerm = '', statusFilter = '') {
         const configStatus = config.isUsed ? 'used' : 'unused';
         const matchesStatus = !statusFilter || configStatus === statusFilter;
 
-        return matchesSearch && matchesStatus;
+        // 提供商类型过滤
+        let matchesProvider = true;
+        if (providerFilter) {
+            const providerInfo = detectProviderFromPath(config.path);
+            if (providerFilter === 'other') {
+                // "其他/未识别" 选项：匹配没有识别到提供商的配置
+                matchesProvider = providerInfo === null;
+            } else {
+                // 匹配特定提供商类型
+                matchesProvider = providerInfo !== null && providerInfo.providerType === providerFilter;
+            }
+        }
+
+        return matchesSearch && matchesStatus && matchesProvider;
     });
 
     renderConfigList();
@@ -705,6 +718,7 @@ function initUploadConfigManager() {
     const searchInput = document.getElementById('configSearch');
     const searchBtn = document.getElementById('searchConfigBtn');
     const statusFilter = document.getElementById('configStatusFilter');
+    const providerFilter = document.getElementById('configProviderFilter');
     const refreshBtn = document.getElementById('refreshConfigList');
     const downloadAllBtn = document.getElementById('downloadAllConfigs');
 
@@ -712,7 +726,8 @@ function initUploadConfigManager() {
         searchInput.addEventListener('input', debounce(() => {
             const searchTerm = searchInput.value.trim();
             const currentStatusFilter = statusFilter?.value || '';
-            searchConfigs(searchTerm, currentStatusFilter);
+            const currentProviderFilter = providerFilter?.value || '';
+            searchConfigs(searchTerm, currentStatusFilter, currentProviderFilter);
         }, 300));
     }
 
@@ -720,7 +735,8 @@ function initUploadConfigManager() {
         searchBtn.addEventListener('click', () => {
             const searchTerm = searchInput?.value.trim() || '';
             const currentStatusFilter = statusFilter?.value || '';
-            searchConfigs(searchTerm, currentStatusFilter);
+            const currentProviderFilter = providerFilter?.value || '';
+            searchConfigs(searchTerm, currentStatusFilter, currentProviderFilter);
         });
     }
 
@@ -728,7 +744,17 @@ function initUploadConfigManager() {
         statusFilter.addEventListener('change', () => {
             const searchTerm = searchInput?.value.trim() || '';
             const currentStatusFilter = statusFilter.value;
-            searchConfigs(searchTerm, currentStatusFilter);
+            const currentProviderFilter = providerFilter?.value || '';
+            searchConfigs(searchTerm, currentStatusFilter, currentProviderFilter);
+        });
+    }
+
+    if (providerFilter) {
+        providerFilter.addEventListener('change', () => {
+            const searchTerm = searchInput?.value.trim() || '';
+            const currentStatusFilter = statusFilter?.value || '';
+            const currentProviderFilter = providerFilter.value;
+            searchConfigs(searchTerm, currentStatusFilter, currentProviderFilter);
         });
     }
 
@@ -746,6 +772,12 @@ function initUploadConfigManager() {
         batchLinkBtn.addEventListener('click', batchLinkProviderConfigs);
     }
 
+    // 删除未绑定配置按钮
+    const deleteUnboundBtn = document.getElementById('deleteUnboundBtn');
+    if (deleteUnboundBtn) {
+        deleteUnboundBtn.addEventListener('click', deleteUnboundConfigs);
+    }
+
     // 初始加载配置列表
     loadConfigList();
 }
@@ -928,6 +960,67 @@ async function batchLinkProviderConfigs() {
     }
 }
 
+/**
+ * 删除所有未绑定的配置文件
+ * 只删除 configs/xxx/ 子目录下的未绑定配置文件
+ */
+async function deleteUnboundConfigs() {
+    // 统计未绑定的配置数量，并且必须在 configs/xxx/ 子目录下
+    const unboundConfigs = allConfigs.filter(config => {
+        if (config.isUsed) return false;
+        
+        // 检查路径是否在 configs/xxx/ 子目录下
+        const normalizedPath = config.path.replace(/\\/g, '/');
+        const pathParts = normalizedPath.split('/');
+        
+        // 路径至少需要3部分：configs/子目录/文件名
+        // 例如：configs/kiro/xxx.json 或 configs/gemini/xxx.json
+        if (pathParts.length >= 3 && pathParts[0] === 'configs') {
+            return true;
+        }
+        
+        return false;
+    });
+    
+    if (unboundConfigs.length === 0) {
+        showToast(t('common.info'), t('upload.deleteUnbound.none'), 'info');
+        return;
+    }
+    
+    // 显示确认对话框
+    const confirmMsg = t('upload.deleteUnbound.confirm', { count: unboundConfigs.length });
+    if (!confirm(confirmMsg)) {
+        return;
+    }
+    
+    try {
+        showToast(t('common.info'), t('upload.deleteUnbound.processing'), 'info');
+        
+        const result = await window.apiClient.delete('/upload-configs/delete-unbound');
+        
+        if (result.deletedCount > 0) {
+            showToast(t('common.success'), t('upload.deleteUnbound.success', { count: result.deletedCount }), 'success');
+            
+            // 刷新配置列表
+            await loadConfigList();
+        } else {
+            showToast(t('common.info'), t('upload.deleteUnbound.none'), 'info');
+        }
+        
+        // 如果有失败的文件，显示警告
+        if (result.failedCount > 0) {
+            console.warn('部分文件删除失败:', result.failedFiles);
+            showToast(t('common.warning'), t('upload.deleteUnbound.partial', {
+                success: result.deletedCount,
+                fail: result.failedCount
+            }), 'warning');
+        }
+    } catch (error) {
+        console.error('删除未绑定配置失败:', error);
+        showToast(t('common.error'), t('upload.deleteUnbound.failed') + ': ' + error.message, 'error');
+    }
+}
+
 /**
  * 防抖函数
  * @param {Function} func - 要防抖的函数
@@ -1002,5 +1095,6 @@ export {
     deleteConfig,
     closeConfigModal,
     copyConfigContent,
-    reloadConfig
+    reloadConfig,
+    deleteUnboundConfigs
 };
\ No newline at end of file
diff --git a/static/components/section-providers.css b/static/components/section-providers.css
index 2e133ae..3375bbb 100644
--- a/static/components/section-providers.css
+++ b/static/components/section-providers.css
@@ -1004,6 +1004,34 @@
     box-shadow: 0 4px 12px var(--info-hover);
 }
 
+/* 删除不健康节点按钮样式 */
+.provider-summary-actions .btn-danger {
+    background: linear-gradient(135deg, var(--danger-alt) 0%, var(--danger-secondary) 100%);
+    color: var(--white);
+    border: none;
+    box-shadow: 0 2px 8px var(--danger-30);
+}
+
+.provider-summary-actions .btn-danger:hover {
+    transform: translateY(-1px);
+    box-shadow: 0 4px 12px var(--danger-40);
+    background: linear-gradient(135deg, var(--danger-color) 0%, var(--danger-alt) 100%);
+}
+
+/* 刷新不健康UUID按钮样式 */
+.provider-summary-actions .btn-secondary {
+    background: linear-gradient(135deg, var(--neutral-500) 0%, var(--neutral-600) 100%);
+    color: var(--white);
+    border: none;
+    box-shadow: 0 2px 8px var(--neutral-shadow-lg);
+}
+
+.provider-summary-actions .btn-secondary:hover {
+    transform: translateY(-1px);
+    box-shadow: 0 4px 12px var(--neutral-shadow-lg);
+    background: linear-gradient(135deg, var(--neutral-600) 0%, var(--neutral-700) 100%);
+}
+
 /* 不支持的模型选择器样式 */
 .not-supported-models-section {
     grid-column: 1 / -1;
diff --git a/static/components/section-upload-config.css b/static/components/section-upload-config.css
index 86da830..ee0c877 100644
--- a/static/components/section-upload-config.css
+++ b/static/components/section-upload-config.css
@@ -93,6 +93,40 @@
     overflow-y: auto;
 }
 
+/* 无配置文件提示样式 */
+.no-configs {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    padding: 4rem 2rem;
+    text-align: center;
+    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
+    border-radius: 0.5rem;
+    margin: 1rem;
+}
+
+.no-configs p {
+    font-size: 1rem;
+    color: var(--text-secondary);
+    margin: 0;
+    padding: 1rem 2rem;
+    background: var(--bg-tertiary);
+    border: 1px dashed var(--border-color);
+    border-radius: 0.5rem;
+    display: inline-flex;
+    align-items: center;
+    gap: 0.5rem;
+}
+
+.no-configs p::before {
+    content: '\f07c';
+    font-family: 'Font Awesome 6 Free';
+    font-weight: 400;
+    font-size: 1.25rem;
+    color: var(--text-tertiary);
+}
+
 .config-item-manager {
     padding: 1.5rem;
     border-bottom: 1px solid var(--border-color);
@@ -396,6 +430,96 @@
     .delete-modal-footer { flex-direction: column; }
 }
 
+/* 删除未绑定按钮样式 */
+.btn-delete-unbound {
+    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
+    color: white;
+    border: none;
+    border-radius: 6px;
+    padding: 6px 12px;
+    font-size: 12px;
+    cursor: pointer;
+    margin-left: 8px;
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    transition: all 0.2s ease;
+    box-shadow: 0 2px 8px var(--danger-30);
+    font-weight: 500;
+}
+
+.btn-delete-unbound:hover {
+    transform: translateY(-1px);
+    box-shadow: var(--shadow-md);
+    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
+}
+
+.btn-delete-unbound:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+    transform: none;
+}
+
+/* 配置列表头部的刷新按钮样式 */
+.btn-refresh {
+    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
+    color: white;
+    border: none;
+    border-radius: 6px;
+    padding: 6px 12px;
+    font-size: 12px;
+    cursor: pointer;
+    margin-left: 8px;
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    transition: all 0.2s ease;
+    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
+    font-weight: 500;
+}
+
+.btn-refresh:hover {
+    transform: translateY(-1px);
+    box-shadow: var(--shadow-md);
+    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
+}
+
+.btn-refresh:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+    transform: none;
+}
+
+/* 配置列表头部的打包下载按钮样式 */
+.btn-download {
+    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
+    color: white;
+    border: none;
+    border-radius: 6px;
+    padding: 6px 12px;
+    font-size: 12px;
+    cursor: pointer;
+    margin-left: 8px;
+    display: inline-flex;
+    align-items: center;
+    gap: 6px;
+    transition: all 0.2s ease;
+    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
+    font-weight: 500;
+}
+
+.btn-download:hover {
+    transform: translateY(-1px);
+    box-shadow: var(--shadow-md);
+    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
+}
+
+.btn-download:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+    transform: none;
+}
+
 /* 暗黑主题适配 */
 [data-theme="dark"] .status-used { background: var(--success-bg); color: var(--success-text); }
 [data-theme="dark"] .status-unused { background: var(--warning-bg); color: var(--warning-text); }
diff --git a/static/components/section-upload-config.html b/static/components/section-upload-config.html
index faea4b3..29e7ebb 100644
--- a/static/components/section-upload-config.html
+++ b/static/components/section-upload-config.html
@@ -1,7 +1,7 @@
 <link rel="stylesheet" href="components/section-upload-config.css">
 <!-- Upload Configuration Section -->
 <section id="upload-config" class="section" aria-labelledby="upload-config-title">
-    <h2 id="upload-config-title" data-i18n="upload.title">配置管理</h2>
+    <h2 id="upload-config-title" data-i18n="upload.title">凭据文件管理</h2>
     <div class="upload-config-panel">
         <!-- 搜索和过滤区域 -->
         <div class="config-search-panel">
@@ -15,6 +15,18 @@
                         </button>
                     </div>
                 </div>
+                <div class="form-group">
+                    <label for="configProviderFilter" data-i18n="upload.providerFilter">提供商类型</label>
+                    <select id="configProviderFilter" class="form-control">
+                        <option value="" data-i18n="upload.providerFilter.all">全部提供商</option>
+                        <option value="claude-kiro-oauth" data-i18n="upload.providerFilter.kiro">Kiro OAuth</option>
+                        <option value="gemini-cli-oauth" data-i18n="upload.providerFilter.gemini">Gemini OAuth</option>
+                        <option value="openai-qwen-oauth" data-i18n="upload.providerFilter.qwen">Qwen OAuth</option>
+                        <option value="gemini-antigravity" data-i18n="upload.providerFilter.antigravity">Antigravity</option>
+                        <option value="claude-orchids-oauth" data-i18n="upload.providerFilter.orchids">Orchids OAuth</option>
+                        <option value="other" data-i18n="upload.providerFilter.other">其他/未识别</option>
+                    </select>
+                </div>
                 <div class="form-group">
                     <label for="configStatusFilter" data-i18n="upload.statusFilter">关联状态</label>
                     <select id="configStatusFilter" class="form-control">
@@ -23,17 +35,6 @@
                         <option value="unused" data-i18n="upload.statusFilter.unused">未关联</option>
                     </select>
                 </div>
-                <div class="form-group">
-                    <label>&nbsp;</label>
-                    <div class="config-actions">
-                        <button class="btn btn-outline" id="refreshConfigList" aria-label="Refresh Config List" data-i18n-aria-label="upload.refresh">
-                            <i class="fas fa-sync-alt"></i> <span data-i18n="upload.refresh">刷新</span>
-                        </button>
-                        <button class="btn btn-outline" id="downloadAllConfigs" aria-label="Download All Configs" data-i18n-aria-label="upload.downloadAll">
-                            <i class="fas fa-file-archive"></i> <span data-i18n="upload.downloadAll">打包下载</span>
-                        </button>
-                    </div>
-                </div>
             </div>
         </div>
 
@@ -48,6 +49,15 @@
                     <button id="batchLinkKiroBtn" class="btn-batch-link" data-i18n-title="upload.batchLink" title="批量关联 configs/ 下的未关联配置">
                         <i class="fas fa-link"></i> <span data-i18n="upload.batchLink">自动关联oauth</span>
                     </button>
+                    <button id="deleteUnboundBtn" class="btn-delete-unbound" data-i18n-title="upload.deleteUnbound" title="删除所有未关联的配置文件">
+                        <i class="fas fa-trash-alt"></i> <span data-i18n="upload.deleteUnbound">删除未关联</span>
+                    </button>
+                    <button class="btn-refresh" id="refreshConfigList" aria-label="Refresh Config List" data-i18n-aria-label="upload.refresh">
+                        <i class="fas fa-sync-alt"></i> <span data-i18n="upload.refresh">刷新</span>
+                    </button>
+                    <button class="btn-download" id="downloadAllConfigs" aria-label="Download All Configs" data-i18n-aria-label="upload.downloadAll">
+                        <i class="fas fa-file-archive"></i> <span data-i18n="upload.downloadAll">打包下载</span>
+                    </button>
                 </div>
             </div>
             <div id="configList" class="config-list">
diff --git a/static/components/sidebar.html b/static/components/sidebar.html
index 16276fb..e9beb2c 100644
--- a/static/components/sidebar.html
+++ b/static/components/sidebar.html
@@ -11,8 +11,8 @@
         <a href="#providers" class="nav-item" data-section="providers" aria-label="Provider Pool Management" data-i18n-aria-label="nav.providers">
             <i class="fas fa-network-wired" aria-hidden="true"></i> <span data-i18n="nav.providers">提供商池管理</span>
         </a>
-        <a href="#upload-config" class="nav-item" data-section="upload-config" aria-label="Upload Config Management" data-i18n-aria-label="nav.upload">
-            <i class="fas fa-upload" aria-hidden="true"></i> <span data-i18n="nav.upload">配置管理</span>
+        <a href="#upload-config" class="nav-item" data-section="upload-config" aria-label="Credential Files Management" data-i18n-aria-label="nav.upload">
+            <i class="fas fa-upload" aria-hidden="true"></i> <span data-i18n="nav.upload">凭据文件管理</span>
         </a>
         <a href="#usage" class="nav-item" data-section="usage" aria-label="Usage Query" data-i18n-aria-label="nav.usage">
             <i class="fas fa-chart-bar" aria-hidden="true"></i> <span data-i18n="nav.usage">用量查询</span>