diff --git a/StosVPN.xcodeproj/project.pbxproj b/StosVPN.xcodeproj/project.pbxproj
index 2e4428e..6420a79 100644
--- a/StosVPN.xcodeproj/project.pbxproj
+++ b/StosVPN.xcodeproj/project.pbxproj
@@ -197,6 +197,7 @@
 				es,
 				it,
 				pl,
+				zh,
 			);
 			mainGroup = 4EB3C74F2D96631A00C1B22C;
 			minimizedProjectReferenceProxies = 1;
diff --git a/StosVPN/ContentView.swift b/StosVPN/ContentView.swift
index 9159f68..cdce391 100644
--- a/StosVPN/ContentView.swift
+++ b/StosVPN/ContentView.swift
@@ -945,6 +945,7 @@ struct SettingsView: View {
                         Text("Spanish").tag("es")
                         Text("Italian").tag("it")
                         Text("Polish").tag("pl")
+                        Text("Chinese").tag("zh")
                     }
                     .onChange(of: selectedLanguage) { newValue in
                         let languageCode = newValue
@@ -1335,7 +1336,7 @@ class LanguageManager: ObservableObject {
 
     @Published var currentLanguage: String = Locale.current.languageCode ?? "en"
     
-    private let supportedLanguages = ["en", "es", "it", "pl"]
+    private let supportedLanguages = ["en", "es", "it", "pl", "zh"]
     
     func updateLanguage(to languageCode: String) {
         if supportedLanguages.contains(languageCode) {
diff --git a/StosVPN/Localization/en.lproj/Localizable.strings b/StosVPN/Localization/en.lproj/Localizable.strings
index 8a3c8f3..6b1cf33 100644
--- a/StosVPN/Localization/en.lproj/Localizable.strings
+++ b/StosVPN/Localization/en.lproj/Localizable.strings
@@ -42,6 +42,7 @@
 "spanish" = "Spanish";
 "italian" = "Italian";
 "polish" = "Polish";
+"chinese" = "Chinese";
 "settings" = "Settings";
 "done" = "Done";
 "warning_alert" = "Warning";
diff --git a/StosVPN/Localization/es.lproj/Localizable.strings b/StosVPN/Localization/es.lproj/Localizable.strings
index 5152a6a..336540b 100644
--- a/StosVPN/Localization/es.lproj/Localizable.strings
+++ b/StosVPN/Localization/es.lproj/Localizable.strings
@@ -42,6 +42,7 @@
 "spanish" = "Español";
 "italian" = "Italiano";
 "polish" = "Polish";
+"chinese" = "Chinese";
 "settings" = "Configuración";
 "done" = "Hecho";
 "warning_alert" = "Advertencia";
diff --git a/StosVPN/Localization/it.lproj/Localizable.strings b/StosVPN/Localization/it.lproj/Localizable.strings
index 44c266a..35dae55 100644
--- a/StosVPN/Localization/it.lproj/Localizable.strings
+++ b/StosVPN/Localization/it.lproj/Localizable.strings
@@ -42,6 +42,7 @@
 "spanish"                  = "Spagnolo";
 "italian"                  = "Italiano";
 "polish"                   = "Polish";
+"chinese"                  = "Chinese";
 "settings"                 = "Impostazioni";
 "done"                     = "Fine";
 "warning_alert"            = "Avviso";
diff --git a/StosVPN/Localization/pl.lproj/Localizable.strings b/StosVPN/Localization/pl.lproj/Localizable.strings
index 9815f62..78a4db6 100644
--- a/StosVPN/Localization/pl.lproj/Localizable.strings
+++ b/StosVPN/Localization/pl.lproj/Localizable.strings
@@ -42,6 +42,7 @@
 "spanish" = "Hiszpański";
 "italian" = "Włoski";
 "polish" = "Polski";
+"chinese" = "Chiński";
 "settings" = "Ustawienia";
 "done" = "Gotowe";
 
diff --git a/StosVPN/Localization/zh.lproj/Localizable.strings b/StosVPN/Localization/zh.lproj/Localizable.strings
new file mode 100644
index 0000000..dae6d1a
--- /dev/null
+++ b/StosVPN/Localization/zh.lproj/Localizable.strings
@@ -0,0 +1,122 @@
+/* MARK: Start Screen */
+
+"disconnected" = "已断开";
+"connecting" = "连接中";
+"connected" = "已连接";
+"disconnecting" = "断开中";
+"error" = "错误";
+
+"local_tunnel_active" = "本地隧道已激活";
+"local_tunnel_inactive" = "本地隧道未激活";
+
+"connect" = "连接";
+"disconnect" = "断开";
+"connecting_ellipsis" = "连接中...";
+"disconnecting_ellipsis" = "断开中...";
+"server_address_name" = "StosVPN 本地隧道";
+
+"local_tunnel_details" = "隧道详情";
+"time_connected" = "连接时长";
+"status" = "状态";
+"active" = "活跃";
+"network_interface" = "网络接口";
+"local" = "本地";
+"assigned_ip" = "分配的IP";
+
+/* MARK: Settings */
+
+"connection_settings" = "连接设置";
+"auto_connect_on_launch" = "启动时自动连接";
+"connection_logs" = "连接日志";
+"network_configuration" = "网络配置";
+"device_ip" = "设备IP";
+"tunnel_ip" = "隧道IP";
+"subnet_mask" = "子网掩码";
+"app_information" = "应用信息";
+"privacy_policy" = "隐私政策";
+"data_collection_policy" = "数据收集政策";
+"app_version" = "应用版本";
+"help_and_support" = "帮助与支持";
+"language" = "语言设置";
+"english" = "English";
+"spanish" = "Spanish";
+"italian" = "Italian";
+"polish" = "Polish";
+"chinese" = "简体中文";
+"settings" = "设置";
+"done" = "完成";
+"warning_alert" = "警告";
+"warning_message" = "更改隧道IP设置可能会中断您的网络连接。只有在确定自己在做什么的情况下才能继续。";
+"understand_button" = "我明白";
+
+"data_collection_policy_title" = "数据收集政策";
+"no_data_collection" = "不收集数据";
+"no_data_collection_description" = "StosVPN 不收集用户数据、流量信息或浏览活动。此应用创建的本地网络隧道完全保留在您的设备上。";
+"local_processing_only" = "仅本地处理";
+"local_processing_only_description" = "所有网络流量和配置都在您的设备上本地处理。没有任何信息离开设备或通过互联网传输。";
+"no_third_party_sharing" = "不与第三方共享";
+"no_third_party_sharing_description" = "由于我们不收集数据，因此不会与第三方共享。我们在此应用中没有分析、跟踪或数据收集机制。";
+"why_use_network_permissions" = "为什么使用网络权限";
+"why_use_network_permissions_description" = "StosVPN 需要网络扩展权限才能在您的设备上创建本地网络接口。这专门用于本地开发和测试。";
+"our_promise" = "我们的承诺";
+"our_promise_description" = "我们致力于隐私和透明度。此应用专为开发人员设计，用于测试和连接到本地服务器，无隐私顾虑。";
+"data_collection_policy_nav" = "数据收集";
+"logs_nav" = "日志";
+"faq_header" = "常见问题";
+"faq_q1" = "这个应用做什么？";
+"faq_q1_a1" = "StosVPN 为开发和测试创建本地网络接口。它不通过外部服务器路由流量：一切都保留在设备上。";
+"faq_common_use_cases" = "常见用例包括：";
+"faq_case1" = "• 使用本地服务器进行Web应用测试";
+"faq_case2" = "• 网络功能的开发和调试";
+"faq_case3" = "• 访问托管的本地开发环境";
+"faq_case4" = "• 测试需要特定网络配置的应用";
+"faq_q2" = "这是传统的VPN吗？";
+"faq_q2_a1" = "不，StosVPN 不是传统的VPN服务。它不会：";
+"faq_q2_point1" = "• 通过外部服务器路由您的流量";
+"faq_q2_point2" = "• 为浏览提供隐私或匿名性";
+"faq_q2_point3" = "• 连接到远程VPN服务器";
+"faq_q2_point4" = "• 加密或路由您的互联网流量";
+"faq_q2_a2" = "StosVPN 只创建本地网络接口，帮助开发人员连接到本地服务进行开发和测试。";
+"faq_q3" = "为什么连接失败？";
+"faq_q3_a1" = "连接失败可能是由于系统权限、配置错误或iOS限制。";
+"faq_troubleshoot_header" = "故障排除步骤：";
+"faq_troubleshoot1" = "• 确保您已批准网络扩展权限";
+"faq_troubleshoot2" = "• 尝试重启应用";
+"faq_troubleshoot3" = "• 检查IP配置是否有效";
+"faq_troubleshoot4" = "• 如果问题持续存在，请重启设备";
+"faq_q4" = "这个应用适合谁？";
+"faq_q4_intro" = "StosVPN 主要为以下人员设计：";
+"faq_q4_case1" = "• 测试本地Web服务器的开发人员";
+"faq_q4_case2" = "• 测试网络功能的应用开发人员";
+"faq_q4_case3" = "• 在隔离环境中测试应用的QA工程师";
+"faq_q4_case4" = "• 任何需要在iOS上访问本地服务的人";
+"faq_q4_conclusion" = "此应用公开可用，对需要在iOS上测试具有网络功能的应用的开发人员很有用。";
+"business_model_header" = "商业模式";
+"biz_q1" = "StosVPN 如何工作？";
+"biz_q1_a1" = "StosVPN 是一个完全免费的公共应用。没有付费功能、订阅或应用内购买。";
+"biz_key_points_header" = "我们模式的要点：";
+"biz_point1" = "• 该应用不隶属于任何公司或团体";
+"biz_point2" = "• 任何人都可以从App Store下载和使用该应用";
+"biz_point3" = "• 无需创建账户";
+"biz_point4" = "• 所有功能对所有用户免费";
+"biz_point5" = "• 该应用作为iOS社区的开放实用工具进行开发和维护";
+"app_info_header" = "应用信息";
+"requires_ios" = "需要iOS 14.0或更高版本";
+"uses_network_extension" = "使用Apple网络扩展API";
+"help_and_support_nav" = "帮助与支持";
+"setup_welcome_title" = "欢迎使用StosVPN";
+"setup_welcome_description" = "为开发人员提供的简单本地网络隧道";
+"setup_welcome_details" = "StosVPN 为开发、测试和访问本地服务器创建本地网络接口。此应用不收集用户数据或通过外部服务器路由流量。";
+"setup_why_title" = "为什么使用StosVPN？";
+"setup_why_description" = "非常适合iOS开发人员";
+"setup_why_details" = "• 访问本地Web服务器和开发环境\n• 测试需要特定网络配置的应用\n• 连接到本地网络服务而无需复杂设置\n• 创建隔离的测试环境";
+"setup_easy_title" = "易于使用";
+"setup_easy_description" = "只需一次点击即可连接";
+"setup_easy_details" = "StosVPN 设计简单。只需点击连接按钮即可使用预配置设置建立本地隧道。";
+"setup_privacy_title" = "注重隐私";
+"setup_privacy_description" = "您的数据保留在设备上";
+"setup_privacy_details" = "StosVPN 创建的本地隧道不通过外部服务器路由流量。所有流量都保留在您的设备上，确保隐私和安全。不收集或与第三方共享任何数据。";
+"setup_nav" = "设置";
+"setup_get_started" = "开始使用";
+"setup_next" = "下一步";
+"setup_skip" = "跳过";
\ No newline at end of file