update .

src/lang/locale/en.ts

@@ -239,6 +239,31 @@ export default {
 			searchOrEnterModelName: 'Search or enter model name...',
 			enterCustomModelName: 'Enter custom model name',
 			custom: 'Custom: ',
+			testConnection: {
+				testApiConnection: 'Test API Connection',
+				testingConnection: 'Testing connection...',
+				connectionSuccess: 'Connection test successful',
+				connectionFailed: 'Connection test failed',
+				notSupported: 'Testing {provider} API connection is not supported',
+				invalidApiKey: 'Invalid or missing API key',
+				invalidBaseUrl: 'Invalid base URL configuration',
+				requestTimeout: 'Request timeout, please check network connection',
+				networkError: 'Network connection failed',
+				unauthorizedError: 'API key authorization failed',
+				forbiddenError: 'Access denied, please check API key permissions',
+				rateLimitError: 'Rate limit exceeded, please try again later',
+				serverError: 'Internal server error',
+				noDefaultModel: 'No default model available for {provider}',
+				invalidResponse: 'Invalid response format',
+				// UI text
+				showApiKey: 'Show API Key',
+				hideApiKey: 'Hide API Key',
+				testConnectionTooltip: 'Test API connection',
+				testing: 'Testing',
+				success: 'Success',
+				failed: 'Failed',
+				test: 'Test',
+			},
 		},
 		
 		// Model Parameters Section

src/lang/locale/zh-cn.ts

@@ -240,6 +240,31 @@ export default {
 			searchOrEnterModelName: '搜索或输入模型名称...',
 			enterCustomModelName: '输入自定义模型名称',
 			custom: '自定义: ',
+			testConnection: {
+				testApiConnection: '测试 API 连接',
+				testingConnection: '正在测试连接...',
+				connectionSuccess: '连接测试成功',
+				connectionFailed: '连接测试失败',
+				notSupported: '不支持测试 {provider} 的 API 连接',
+				invalidApiKey: 'API Key 无效或缺失',
+				invalidBaseUrl: '基础 URL 设置错误',
+				requestTimeout: '请求超时，请检查网络连接',
+				networkError: '网络连接失败',
+				unauthorizedError: 'API Key 授权失败',
+				forbiddenError: '访问被拒绝，请检查 API Key 权限',
+				rateLimitError: '请求频率过高，请稍后重试',
+				serverError: '服务器内部错误',
+				noDefaultModel: '{provider} 没有可用的默认模型',
+				invalidResponse: '响应格式无效',
+				// UI 文本
+				showApiKey: '显示 API Key',
+				hideApiKey: '隐藏 API Key',
+				testConnectionTooltip: '测试 API 连接',
+				testing: '测试中',
+				success: '成功',
+				failed: '失败',
+				test: '测试',
+			},
 		},
 		
 		// 模型参数部分