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

src/settings/components/FormComponents.tsx

@@ -1,5 +1,7 @@
 import React, { useEffect, useState } from "react";
 
+import { t } from '../../lang/helpers';
+
 export type DropdownComponentProps = {
 	name: string;
 	description?: string;
@@ -310,7 +312,7 @@ export const ApiKeyComponent: React.FC<ApiKeyComponentProps> = ({
 						type="button"
 						className="infio-api-key-toggle"
 						onClick={toggleVisibility}
-						title={isVisible ? "隐藏API Key" : "显示API Key"}
+						title={isVisible ? t("settings.ModelProvider.testConnection.hideApiKey") : t("settings.ModelProvider.testConnection.showApiKey")}
 					>
 						{isVisible ? (
 							<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
@@ -332,19 +334,19 @@ export const ApiKeyComponent: React.FC<ApiKeyComponentProps> = ({
 						className={`infio-api-key-test ${isTestingConnection ? 'testing' : ''} ${testResult ? testResult : ''}`}
 						onClick={handleTest}
 						disabled={isTestingConnection || !localValue.trim()}
-						title="测试API连通性"
+						title={t("settings.ModelProvider.testConnection.testConnectionTooltip")}
 					>
 						{isTestingConnection ? (
 							<>
 								<div className="loading-spinner"></div>
-								<span>测试中</span>
+								<span>{t("settings.ModelProvider.testConnection.testing")}</span>
 							</>
 						) : testResult === 'success' ? (
 							<>
 								<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
 									<polyline points="20,6 9,17 4,12"></polyline>
 								</svg>
-								<span>成功</span>
+								<span>{t("settings.ModelProvider.testConnection.success")}</span>
 							</>
 						) : testResult === 'error' ? (
 							<>
@@ -353,7 +355,7 @@ export const ApiKeyComponent: React.FC<ApiKeyComponentProps> = ({
 									<line x1="15" y1="9" x2="9" y2="15"></line>
 									<line x1="9" y1="9" x2="15" y2="15"></line>
 								</svg>
-								<span>失败</span>
+								<span>{t("settings.ModelProvider.testConnection.failed")}</span>
 							</>
 						) : (
 							<>
@@ -362,7 +364,7 @@ export const ApiKeyComponent: React.FC<ApiKeyComponentProps> = ({
 									<path d="M20.2 20.2c2.04-2.03.02-7.36-4.5-11.9-4.54-4.52-9.87-6.54-11.9-4.5-2.04 2.03-.02 7.36 4.5 11.9 4.54 4.52 9.87 6.54 11.9 4.5z"></path>
 									<path d="M15.7 15.7c4.52-4.54 6.54-9.87 4.5-11.9-2.03-2.04-7.36-.02-11.9 4.5-4.52 4.54-6.54 9.87-4.5 11.9 2.03 2.04 7.36.02 11.9-4.5z"></path>
 								</svg>
-								<span>测试</span>
+								<span>{t("settings.ModelProvider.testConnection.test")}</span>
 							</>
 						)}
 					</button>

src/settings/components/ModelProviderSettings.tsx

@@ -181,7 +181,7 @@ const CustomProviderSettings: React.FC<CustomProviderSettingsProps> = ({ plugin,
 			
 			// 对于Ollama和OpenAICompatible，不支持测试API连接
 			if (provider === ApiProvider.Ollama || provider === ApiProvider.OpenAICompatible) {
-				throw new Error(`不支持测试 ${provider} 的API连接`);
+				throw new Error(t("settings.ModelProvider.testConnection.notSupported", { provider }));
 			}
 			
 			// 创建LLM管理器实例
@@ -193,7 +193,7 @@ const CustomProviderSettings: React.FC<CustomProviderSettingsProps> = ({ plugin,
 			
 			// 对于没有默认模型的提供商，使用通用的测试模型
 			if (!testModelId) {
-				throw new Error(`No default chat model available for ${provider}`);
+				throw new Error(t("settings.ModelProvider.testConnection.noDefaultModel", { provider }));
 			}
 			
 			// 构造测试模型对象
@@ -235,7 +235,7 @@ const CustomProviderSettings: React.FC<CustomProviderSettingsProps> = ({ plugin,
 					// ApiKeyComponent expects no return value on success, just no thrown error
 					return;
 				} else {
-					throw new Error('Invalid response format');
+					throw new Error(t("settings.ModelProvider.testConnection.invalidResponse"));
 				}
 			} catch (apiError) {
 				clearTimeout(timeoutId);
@@ -246,26 +246,33 @@ const CustomProviderSettings: React.FC<CustomProviderSettingsProps> = ({ plugin,
 			console.error(`❌ ${provider} connection test failed:`, error);
 			
 			// 根据错误类型提供更具体的错误信息
-			let errorMessage = '连接测试失败';
+			let errorMessage = t("settings.ModelProvider.testConnection.connectionFailed");
 			
 			if (error.message?.includes('API key')) {
-				errorMessage = 'API Key 无效或缺失';
+				errorMessage = t("settings.ModelProvider.testConnection.invalidApiKey");
 			} else if (error.message?.includes('base URL') || error.message?.includes('baseURL')) {
-				errorMessage = '基础URL设置错误';
+				errorMessage = t("settings.ModelProvider.testConnection.invalidBaseUrl");
 			} else if (error.message?.includes('timeout') || error.name === 'AbortError') {
-				errorMessage = '请求超时，请检查网络连接';
+				errorMessage = t("settings.ModelProvider.testConnection.requestTimeout");
 			} else if (error.message?.includes('fetch')) {
-				errorMessage = '网络连接失败';
+				errorMessage = t("settings.ModelProvider.testConnection.networkError");
 			} else if (error.message?.includes('401')) {
-				errorMessage = 'API Key 授权失败';
+				errorMessage = t("settings.ModelProvider.testConnection.unauthorizedError");
 			} else if (error.message?.includes('403')) {
-				errorMessage = '访问被拒绝，请检查API Key权限';
+				errorMessage = t("settings.ModelProvider.testConnection.forbiddenError");
 			} else if (error.message?.includes('429')) {
-				errorMessage = '请求频率过高，请稍后重试';
+				errorMessage = t("settings.ModelProvider.testConnection.rateLimitError");
 			} else if (error.message?.includes('500')) {
-				errorMessage = '服务器内部错误';
+				errorMessage = t("settings.ModelProvider.testConnection.serverError");
 			} else if (error.message) {
+				// 如果错误消息本身已经是翻译过的（比如不支持的提供商），直接使用
+				if (error.message.includes(t("settings.ModelProvider.testConnection.notSupported", { provider: '' }).slice(0, 10))) {
 					errorMessage = error.message;
+				} else if (error.message.includes(t("settings.ModelProvider.testConnection.noDefaultModel", { provider: '' }).slice(0, 10))) {
+					errorMessage = error.message;
+				} else {
+					errorMessage = error.message;
+				}
 			}
 			alert(errorMessage);
 			// 必须抛出错误，这样ApiKeyComponent才能正确显示失败状态