diff --git a/lib/config/cache.dart b/lib/config/cache.dart
new file mode 100644
index 0000000..c5cd7b9
--- /dev/null
+++ b/lib/config/cache.dart
@@ -0,0 +1,8 @@
+// 是否启用缓存
+const CacheEnable = false;
+
+// 缓存的最长时间，单位（秒）
+const CacheMaxAge = 1000;
+
+// 最大缓存数
+const CacheMaxCount = 100;
\ No newline at end of file
diff --git a/lib/config/server.dart b/lib/config/server.dart
new file mode 100644
index 0000000..700de6c
--- /dev/null
+++ b/lib/config/server.dart
@@ -0,0 +1,4 @@
+/// Api地址
+const String ServerApiUrl = "http://172.31.163.87:4523/m1/2998542-0-default";
+
+const CryptoSalt = "E1pWsyfiy@R@X#qn17!StJNdZK1fFF8iV6ffN!goZkqt#JxO";
\ No newline at end of file
diff --git a/lib/config/storage.dart b/lib/config/storage.dart
new file mode 100644
index 0000000..f4cd3fd
--- /dev/null
+++ b/lib/config/storage.dart
@@ -0,0 +1,14 @@
+/// 用户 - 配置信息
+const String StorageUserProfileKey = 'user_profile';
+
+/// 用户 - 配置信息
+const String StorageUserTokenKey = 'user_token';
+
+/// 设备是否第一次打开
+const String StorageDeviceFirstOpenKey = 'device_first_open';
+
+/// 首页新闻cacheKey
+const String StorageIndexNewsCacheKey= 'cache_index_news';
+
+/// 多语言
+const String StorageLanguageCode = 'language_code';
\ No newline at end of file
diff --git a/lib/data/model/sign_in.dart b/lib/data/model/sign_in.dart
deleted file mode 100644
index f2ff4b8..0000000
--- a/lib/data/model/sign_in.dart
+++ /dev/null
@@ -1,6 +0,0 @@
-class UserLoginRequest {
-  String email;
-  String password;
-
-  UserLoginRequest({required this.email, required this.password});
-}
diff --git a/lib/data/model/user.dart b/lib/data/model/user.dart
new file mode 100644
index 0000000..3cd738a
--- /dev/null
+++ b/lib/data/model/user.dart
@@ -0,0 +1,70 @@
+// 注册请求
+class UserRegisterRequest {
+  String email;
+  String password;
+
+  UserRegisterRequest({
+    required this.email,
+    required this.password,
+  });
+
+  factory UserRegisterRequest.fromJson(Map<String, dynamic> json) =>
+      UserRegisterRequest(
+        email: json["email"],
+        password: json["password"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "email": email,
+        "password": password,
+      };
+}
+
+// 登录请求
+class UserLoginRequest {
+  String email;
+  String password;
+
+  UserLoginRequest({
+    required this.email,
+    required this.password,
+  });
+
+  factory UserLoginRequest.fromJson(Map<String, dynamic> json) =>
+      UserLoginRequest(
+        email: json["email"],
+        password: json["password"],
+      );
+
+  Map<String, dynamic> toJson() => {
+        "email": email,
+        "password": password,
+      };
+}
+
+// 登录返回
+class UserLoginResponse {
+  String? accessToken;
+  String? displayName;
+  List<String>? channels;
+
+  UserLoginResponse({
+    this.accessToken,
+    this.displayName,
+    this.channels,
+  });
+
+  factory UserLoginResponse.fromJson(Map<String, dynamic> json) =>
+      UserLoginResponse(
+        accessToken: json["access_token"],
+        displayName: json["display_name"],
+        channels: List<String>.from(json["channels"].map((x) => x)),
+      );
+
+  Map<String, dynamic> toJson() => {
+        "access_token": accessToken,
+        "display_name": displayName,
+        "channels":
+            channels == null ? [] : List<dynamic>.from(channels!.map((x) => x)),
+      };
+}
diff --git a/lib/data/provider/user.dart b/lib/data/provider/user.dart
new file mode 100644
index 0000000..c818133
--- /dev/null
+++ b/lib/data/provider/user.dart
@@ -0,0 +1,40 @@
+// 用户
+import 'package:news_getx/data/model/user.dart';
+import 'package:news_getx/utils/http.dart';
+
+class UserAPI {
+  /// 登录
+  static Future<UserLoginResponse> login(UserLoginRequest? data) async {
+    UserLoginResponse response = await HttpUtil().post(
+      "/user/login",
+      data: data?.toJson(),
+    );
+    return response;
+  }
+
+  /// 注册
+  static Future<UserRegisterRequest> register(UserRegisterRequest request, {
+    UserRegisterRequest? data,
+  }) async {
+    var response = await HttpUtil().post(
+      '/user/register',
+      data: data?.toJson(),
+    );
+    return UserRegisterRequest.fromJson(response);
+  }
+
+  /// Profile
+  static Future<UserLoginResponse> profile() async {
+    var response = await HttpUtil().post(
+      '/user/profile',
+    );
+    return UserLoginResponse.fromJson(response);
+  }
+
+  /// Logout
+  static Future logout() async {
+    return await HttpUtil().post(
+      '/user/logout',
+    );
+  }
+}
diff --git a/lib/data/repository/user_repository.dart b/lib/data/repository/user_repository.dart
new file mode 100644
index 0000000..903cb0c
--- /dev/null
+++ b/lib/data/repository/user_repository.dart
@@ -0,0 +1,23 @@
+import 'package:news_getx/data/model/user.dart';
+import 'package:news_getx/data/provider/user.dart';
+
+class UserRepository {
+  Future<UserLoginResponse> login(UserLoginRequest request) {
+    return UserAPI.login(request);
+  }
+
+  Future<UserRegisterRequest> register(
+    UserRegisterRequest request, {
+    UserRegisterRequest? data,
+  }) {
+    return UserAPI.register(request, data: data);
+  }
+
+  Future<UserLoginResponse> profile() {
+    return UserAPI.profile();
+  }
+
+  Future logout() {
+    return UserAPI.logout();
+  }
+}
diff --git a/lib/data/services/config.dart b/lib/data/services/config.dart
new file mode 100644
index 0000000..a7b47d9
--- /dev/null
+++ b/lib/data/services/config.dart
@@ -0,0 +1,54 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:news_getx/config/storage.dart';
+import 'package:news_getx/data/services/storage.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+
+class ConfigService extends GetxService {
+  static ConfigService get to => Get.find();
+
+  bool isFirstOpen = false;
+  PackageInfo? _platform;
+
+  String get version => _platform?.version ?? "-";
+  bool get isRelease => bool.fromEnvironment("dart.vm.product");
+  Locale locale = Locale("en", "US");
+
+  List<Locale> languages = [
+    Locale('en', 'US'),
+    Locale('zh', 'CN'),
+  ];
+
+  @override
+  void onInit() {
+    super.onInit();
+    isFirstOpen = StorageService.to.getBool(StorageDeviceFirstOpenKey);
+  }
+
+  Future<void> getPlatform() async {
+    _platform = await PackageInfo.fromPlatform();
+  }
+
+  // 标记用户已打开APP
+  Future<bool> saveAlreadyOpen() {
+    return StorageService.to.setBool(StorageDeviceFirstOpenKey, false);
+  }
+
+  void onInitLocale() {
+    String langCode  = StorageService.to.getString(StorageLanguageCode);
+    if (langCode .isEmpty) return;
+
+    int index = languages.indexWhere((element) {
+      return element.languageCode == langCode;
+    });
+    if (index < 0) return;
+    locale = languages[index];
+  }
+
+  void onLocaleUpdate(Locale value) {
+    locale = value;
+    // 更新app的语言
+    Get.updateLocale(value);
+    StorageService.to.setString(StorageLanguageCode, value.languageCode);
+  }
+}
\ No newline at end of file
diff --git a/lib/data/services/storage.dart b/lib/data/services/storage.dart
new file mode 100644
index 0000000..9239efa
--- /dev/null
+++ b/lib/data/services/storage.dart
@@ -0,0 +1,41 @@
+import 'package:get/get.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+
+class StorageService extends GetxService {
+  static StorageService get to => Get.find<StorageService>();
+  late final SharedPreferences _prefs;
+
+  Future<StorageService> init() async {
+    _prefs = await SharedPreferences.getInstance();
+    return this;
+  }
+
+  Future<bool> setString(String key, String value) async {
+    return await _prefs.setString(key, value);
+  }
+
+  Future<bool> setBool(String key, bool value) async {
+    return await _prefs.setBool(key, value);
+  }
+
+  Future<bool> setList(String key, List<String> value) async {
+    return await _prefs.setStringList(key, value);
+  }
+
+  String getString(String key) {
+    return _prefs.getString(key) ?? '';
+  }
+
+  bool getBool(String key) {
+    return _prefs.getBool(key) ?? false;
+  }
+
+  List<String> getList(String key) {
+    return _prefs.getStringList(key) ?? [];
+  }
+
+  Future<bool> remove(String key) async {
+    return await _prefs.remove(key);
+  }
+}
diff --git a/lib/data/services/user.dart b/lib/data/services/user.dart
new file mode 100644
index 0000000..acbeb79
--- /dev/null
+++ b/lib/data/services/user.dart
@@ -0,0 +1,61 @@
+import 'dart:convert';
+
+import 'package:get/get.dart';
+import 'package:news_getx/config/storage.dart';
+import 'package:news_getx/data/model/user.dart';
+import 'package:news_getx/data/provider/user.dart';
+import 'package:news_getx/data/services/storage.dart';
+
+class UserService extends GetxService {
+  static UserService get to => Get.find();
+
+  // 是否登录
+  var _isLogin = false.obs;
+
+  // 令牌 token
+  String token = "";
+
+  // 用户 profile
+  var _profile = UserLoginResponse().obs;
+
+  bool get hasToken => token.isNotEmpty;
+
+  @override
+  void onInit() {
+    super.onInit();
+    token = StorageService.to.getString(StorageUserTokenKey);
+    var profileOffline = StorageService.to.getString(StorageUserProfileKey);
+    if (profileOffline.isNotEmpty) {
+      _profile(UserLoginResponse.fromJson(jsonDecode(profileOffline)));
+    }
+  }
+
+  // 保存 token
+  Future<void> setToken(String value) async {
+    await StorageService.to.setString(StorageUserTokenKey, value);
+    token = value;
+  }
+
+  // 获取 profile
+  Future<void> getProfile() async {
+    if (token.isEmpty) return;
+    UserLoginResponse result = await UserAPI.profile();
+    _profile(result);
+    _isLogin.value = true;
+    StorageService.to.setString(StorageUserProfileKey, jsonEncode(result));
+  }
+
+  // 保存 profile
+  Future<void> saveProfile(UserLoginResponse profile) async {
+    _isLogin.value = true;
+    await StorageService.to.setString(StorageUserProfileKey, jsonEncode(profile));
+  }
+
+  // 注销
+  Future<void> onLogout() async {
+    if (_isLogin.value) await UserAPI.logout();
+    await StorageService.to.remove(StorageUserTokenKey);
+    _isLogin.value = false;
+    token = '';
+  }
+}
diff --git a/lib/modules/not_found/not_found_controller.dart b/lib/modules/not_found/not_found_controller.dart
index 7c3953f..21e8d45 100644
--- a/lib/modules/not_found/not_found_controller.dart
+++ b/lib/modules/not_found/not_found_controller.dart
@@ -1,5 +1,9 @@
 import 'package:get/get.dart';
 
 class NotFoundController extends GetxController {
+  // title
+  final _title = "".obs;
 
+  set title(value) => _title.value = value;
+  get title => _title.value;
 }
diff --git a/lib/modules/not_found/not_found_page.dart b/lib/modules/not_found/not_found_page.dart
index 16c543a..ba7a6c6 100644
--- a/lib/modules/not_found/not_found_page.dart
+++ b/lib/modules/not_found/not_found_page.dart
@@ -8,6 +8,10 @@ class NotFoundPage extends GetView<NotFoundController> {
 
   @override
   Widget build(BuildContext context) {
-    return Container();
+    return Obx(() {
+      return Center(
+        child: Obx(() => Text(controller.title)),
+      );
+    });
   }
 }
diff --git a/lib/modules/sign_in/sign_in_binding.dart b/lib/modules/sign_in/sign_in_binding.dart
index 54aeab2..fb1ac0d 100644
--- a/lib/modules/sign_in/sign_in_binding.dart
+++ b/lib/modules/sign_in/sign_in_binding.dart
@@ -1,10 +1,15 @@
 import 'package:get/get.dart';
+import 'package:news_getx/data/repository/user_repository.dart';
 
 import 'sign_in_controller.dart';
 
 class SignInBinding extends Bindings {
   @override
   void dependencies() {
-    Get.lazyPut(() => SignInController());
+    Get.lazyPut(
+      () => SignInController(
+        repository: UserRepository(),
+      ),
+    );
   }
 }
diff --git a/lib/modules/sign_in/sign_in_controller.dart b/lib/modules/sign_in/sign_in_controller.dart
index 2d7e602..b57c517 100644
--- a/lib/modules/sign_in/sign_in_controller.dart
+++ b/lib/modules/sign_in/sign_in_controller.dart
@@ -1,17 +1,26 @@
 import 'package:flutter/cupertino.dart';
 import 'package:get/get.dart';
+import 'package:news_getx/data/model/user.dart';
+import 'package:news_getx/data/repository/user_repository.dart';
+import 'package:news_getx/data/services/user.dart';
 import 'package:news_getx/modules/widgets/toast.dart';
 import 'package:news_getx/routes/app_pages.dart';
+import 'package:news_getx/utils/security.dart';
 import 'package:news_getx/utils/validator.dart';
 
 class SignInController extends GetxController {
+  final UserRepository repository;
+
   // email的控制器
   final TextEditingController emailController = TextEditingController();
+
   // 密码的控制器
   final TextEditingController passwordController = TextEditingController();
 
+  SignInController({required this.repository});
+
   // 跳转 注册界面
-  handleNavSignUp(){
+  handleNavSignUp() {
     // TODO 注册页面
     Get.toNamed(AppRoutes.Signup);
   }
@@ -28,11 +37,20 @@ class SignInController extends GetxController {
       return;
     }
 
-    if(!checkStringLength(passwordController.text, 6)){
+    if (!checkStringLength(passwordController.text, 6)) {
       toastInfo(msg: '密码不能小于6位');
       return;
     }
 
+    UserLoginRequest request = UserLoginRequest(
+      email: emailController.text,
+      password: cryptoSha256(passwordController.text),
+    );
+
+    UserLoginResponse response = await repository.login(request);
+
+    UserService.to.saveProfile(response);
+
     Get.offAndToNamed(AppRoutes.Application);
   }
 
diff --git a/lib/modules/sign_up/sign_up_binding.dart b/lib/modules/sign_up/sign_up_binding.dart
index 61bf20d..c36f7e2 100644
--- a/lib/modules/sign_up/sign_up_binding.dart
+++ b/lib/modules/sign_up/sign_up_binding.dart
@@ -1,10 +1,13 @@
 import 'package:get/get.dart';
+import 'package:news_getx/data/repository/user_repository.dart';
 
 import 'sign_up_controller.dart';
 
 class SignUpBinding extends Bindings {
   @override
   void dependencies() {
-    Get.lazyPut(() => SignUpController());
+    Get.lazyPut(() => SignUpController(
+      repository: UserRepository(),
+    ));
   }
 }
diff --git a/lib/modules/sign_up/sign_up_controller.dart b/lib/modules/sign_up/sign_up_controller.dart
index c621688..5caa0d5 100644
--- a/lib/modules/sign_up/sign_up_controller.dart
+++ b/lib/modules/sign_up/sign_up_controller.dart
@@ -1,23 +1,32 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import 'package:news_getx/data/model/user.dart';
+import 'package:news_getx/data/repository/user_repository.dart';
 import 'package:news_getx/modules/widgets/toast.dart';
 import 'package:news_getx/routes/app_pages.dart';
+import 'package:news_getx/utils/security.dart';
 import 'package:news_getx/utils/validator.dart';
 
 class SignUpController extends GetxController {
+  final UserRepository repository;
+
   // email的控制器
   final TextEditingController fullNameController = TextEditingController();
+
   // email的控制器
   final TextEditingController emailController = TextEditingController();
+
   // 密码的控制器
   final TextEditingController passwordController = TextEditingController();
 
+  SignUpController({required this.repository});
+
   // 返回上一级
   handleNavPop() {
     Get.back();
   }
 
-  handleRegister() {
+  handleRegister() async {
     if (!checkStringLength(fullNameController.text, 5)) {
       toastInfo(msg: '用户名不能小于5位');
       return;
@@ -31,7 +40,12 @@ class SignUpController extends GetxController {
       return;
     }
 
-    toastInfo(msg: '注册成功');
+    UserRegisterRequest params = UserRegisterRequest(
+      email: emailController.text, password: cryptoSha256(passwordController.text),
+    );
+
+    await repository.register(params);
+
     Get.back();
   }
 
diff --git a/lib/routes/app_pages.dart b/lib/routes/app_pages.dart
index 8f1a93e..2fcfb82 100644
--- a/lib/routes/app_pages.dart
+++ b/lib/routes/app_pages.dart
@@ -1,4 +1,6 @@
 import 'package:get/get.dart';
+import 'package:news_getx/modules/not_found/not_found_binding.dart';
+import 'package:news_getx/modules/not_found/not_found_page.dart';
 import 'package:news_getx/modules/sign_in/sign_in_binding.dart';
 import 'package:news_getx/modules/sign_in/sign_in_page.dart';
 import 'package:news_getx/modules/sign_up/sign_up_binding.dart';
@@ -10,6 +12,7 @@ part './app_routes.dart';
 
 abstract class AppPages {
   static final pages = [
+    // 免登陆
     GetPage(
       name: AppRoutes.Initial,
       page: () => WelcomePage(),
@@ -24,6 +27,11 @@ abstract class AppPages {
       name: AppRoutes.Signup,
       page: () => SignUpPage(),
       binding: SignUpBinding(),
-    )
+    ),
+    GetPage(
+      name: AppRoutes.NotFound,
+      page: () => NotFoundPage(),
+      binding: NotFoundBinding(),
+    ),
   ];
 }
diff --git a/lib/utils/http.dart b/lib/utils/http.dart
new file mode 100644
index 0000000..e8d41cd
--- /dev/null
+++ b/lib/utils/http.dart
@@ -0,0 +1,379 @@
+import 'package:dio/dio.dart';
+import 'package:get/get.dart' hide FormData;
+import 'package:news_getx/config/cache.dart';
+import 'package:news_getx/config/server.dart';
+import 'package:cookie_jar/cookie_jar.dart';
+import 'package:dio_cookie_manager/dio_cookie_manager.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
+import 'package:news_getx/data/services/user.dart';
+import 'package:news_getx/utils/loading.dart';
+
+/*
+  * http 操作类
+  *
+  * 手册
+  * https://github.com/cfug/dio/blob/main/dio/README-ZH.md
+  *
+  * 从 4 升级到 5
+  * https://github.com/cfug/dio/blob/main/dio/migration_guide.md
+*/
+class HttpUtil {
+  late Dio dio;
+  CancelToken cancelToken = CancelToken();
+
+  // 每次调用都会重新生成一个dio对象
+  static HttpUtil _instance = HttpUtil._internal();
+
+  factory HttpUtil() => _instance;
+
+  HttpUtil._internal() {
+    // BaseOptions、Options、RequestOptions 都可以配置参数，优先级别依次递增，且可以根据优先级别覆盖参数
+    BaseOptions options = BaseOptions(
+      // 请求基地址,可以包含子路径
+      baseUrl: ServerApiUrl,
+      //连接服务器超时时间，单位是毫秒.
+      connectTimeout: Duration(seconds: 10),
+      // 响应流上前后两次接受到数据的间隔，单位为毫秒。
+      receiveTimeout: Duration(seconds: 5),
+      // Http请求头.
+      headers: {},
+
+      /// 请求的Content-Type，默认值是"application/json; charset=utf-8".
+      /// 如果您想以"application/x-www-form-urlencoded"格式编码请求数据,
+      /// 可以设置此选项为 `Headers.formUrlEncodedContentType`,  这样[Dio]
+      /// 就会自动编码请求体.
+      contentType: "application/json; charset=utf-8",
+
+      /// [responseType] 表示期望以那种格式(方式)接受响应数据。
+      /// 目前 [ResponseType] 接受三种类型 `JSON`, `STREAM`, `PLAIN`.
+      ///
+      /// 默认值是 `JSON`, 当响应头中content-type为"application/json"时，dio 会自动将响应内容转化为json对象。
+      /// 如果想以二进制方式接受响应数据，如下载一个二进制文件，那么可以使用 `STREAM`.
+      ///
+      /// 如果想以文本(字符串)格式接收响应数据，请使用 `PLAIN`.
+      responseType: ResponseType.json,
+    );
+
+    dio = Dio(options);
+
+    // Cookie管理
+    CookieJar cookieJar = CookieJar();
+    // 增加拦截器CookieManager
+    dio.interceptors.add(CookieManager(cookieJar));
+
+    // 添加拦截器
+    dio.interceptors.add(InterceptorsWrapper(
+      onRequest: (RequestOptions options, RequestInterceptorHandler handler) {
+        // Do something before request is sent
+        return handler.next(options);
+        // 如果你想完成请求并返回一些自定义数据，你可以resolve一个Response对象 `handler.resolve(response)`。
+        // 这样请求将会被终止，上层then会被调用，then中返回的数据将是你的自定义response.
+        //
+        // 如果你想终止请求并触发一个错误,你可以返回一个`DioException`对象,如`handler.reject(error)`，
+        // 这样请求将被中止并触发异常，上层catchError会被调用。
+      },
+      onResponse: (response, handler) {
+        // Do something with response data
+        return handler.next(response);
+        // 如果你想终止请求并触发一个错误,你可以 reject 一个`DioException`对象,如`handler.reject(error)`，
+        // 这样请求将被中止并触发异常，上层catchError会被调用。
+      },
+      onError: (DioException err, ErrorInterceptorHandler handler) {
+        // Do something with response error
+        Loading.dismiss();
+        ErrorEntity entity = createErrorEntity(err);
+        onError(entity);
+        return handler.next(err);
+        // 如果你想完成请求并返回一些自定义数据，可以resolve 一个`Response`,如`handler.resolve(response)`。
+        // 这样请求将会被终止，上层then会被调用，then中返回的数据将是你的自定义response.
+      },
+    ));
+  }
+
+  /// 统一错误处理
+  void onError(ErrorEntity errorEntity) {
+    print(
+        'error.code -> ${errorEntity.code}, error.message -> ${errorEntity.message}');
+    switch (errorEntity.code) {
+      case 401:
+        // 会话过期  返回到登录页
+        UserService.to.onLogout();
+        EasyLoading.showError(errorEntity.message);
+        break;
+      default:
+        EasyLoading.showError('未知错误');
+        break;
+    }
+  }
+
+  // 错误信息
+  ErrorEntity createErrorEntity(DioException error) {
+    switch (error.type) {
+      case DioExceptionType.cancel:
+        return ErrorEntity(code: -1, message: "请求取消");
+      case DioExceptionType.connectionTimeout:
+        return ErrorEntity(code: -1, message: "连接超时");
+      case DioExceptionType.sendTimeout:
+        return ErrorEntity(code: -1, message: "请求超时");
+      case DioExceptionType.receiveTimeout:
+        return ErrorEntity(code: -1, message: "响应超时");
+      case DioExceptionType.badResponse:
+        {
+          try {
+            int errCode =
+                error.response != null ? error.response!.statusCode! : -1;
+            // String errMsg = error.response.statusMessage;
+            // return ErrorEntity(code: errCode, message: errMsg);
+            switch (errCode) {
+              case 400:
+                return ErrorEntity(code: errCode, message: "请求语法错误");
+              case 401:
+                return ErrorEntity(code: errCode, message: "没有权限");
+              case 403:
+                return ErrorEntity(code: errCode, message: "服务器拒绝执行");
+              case 404:
+                return ErrorEntity(code: errCode, message: "无法连接服务器");
+              case 405:
+                return ErrorEntity(code: errCode, message: "请求方法被禁止");
+              case 500:
+                return ErrorEntity(code: errCode, message: "服务器内部错误");
+              case 502:
+                return ErrorEntity(code: errCode, message: "无效的请求");
+              case 503:
+                return ErrorEntity(code: errCode, message: "服务器挂了");
+              case 505:
+                return ErrorEntity(code: errCode, message: "不支持HTTP协议请求");
+              default:
+                {
+                  // return ErrorEntity(code: errCode, message: "未知错误");
+                  return ErrorEntity(
+                    code: errCode,
+                    message: error.response != null
+                        ? error.response!.statusMessage!
+                        : "",
+                  );
+                }
+            }
+          } on Exception catch (_) {
+            return ErrorEntity(code: -1, message: "未知错误");
+          }
+        }
+      default:
+        {
+          return ErrorEntity(code: -1, message: error.message ?? "未定义错误");
+        }
+    }
+  }
+
+  /// 取消请求
+  /// 同一个cancel token 可以用于多个请求，当一个cancel token取消时，所有使用该cancel token的请求都会被取消。
+  /// 所以参数可选
+  void cancelRequests(CancelToken token) {
+    token.cancel("cancelled");
+  }
+
+  /// 读取本地配置
+  Map<String, dynamic>? getAuthorizationHeader() {
+    var headers = <String, dynamic>{};
+    if (Get.isRegistered<UserService>() && UserService.to.hasToken) {
+      headers['Authorization'] = 'Bearer ${UserService.to.token}';
+    }
+    return headers;
+  }
+
+  /// restful get 操作
+  /// refresh 是否下拉刷新 默认 false
+  /// noCache 是否不缓存 默认 true
+  /// list 是否列表 默认 false
+  /// cacheKey 缓存key
+  /// cacheDisk 是否磁盘缓存
+  Future<dynamic> get(
+    String path, {
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+    bool refresh = false,
+    bool noCache = !CacheEnable,
+    bool list = false,
+    String cacheKey = '',
+    bool cacheDisk = false,
+  }) async {
+    Options requestOptions = options ?? Options();
+    // 设置自定义字段 用于后续使用
+    requestOptions.extra ??= <String, dynamic>{
+      "refresh": refresh,
+      "noCache": noCache,
+      "list": list,
+      "cacheKey": cacheKey,
+      "cacheDisk": cacheDisk,
+    };
+    // 设置头信息
+    requestOptions.headers ??= {};
+    Map<String, dynamic>? authorization = getAuthorizationHeader();
+    if (authorization != null) {
+      requestOptions.headers!.addAll(authorization);
+    }
+
+    var response = await dio.get(
+      path,
+      queryParameters: queryParameters,
+      options: options,
+      cancelToken: cancelToken,
+    );
+    return response.data;
+  }
+
+  /// restful post 操作
+  Future post(
+    String path, {
+    dynamic data,
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+  }) async {
+    Options requestOptions = options ?? Options();
+    requestOptions.headers = requestOptions.headers ?? {};
+    Map<String, dynamic>? authorization = getAuthorizationHeader();
+    if (authorization != null) {
+      requestOptions.headers!.addAll(authorization);
+    }
+    var response = await dio.post(
+      path,
+      data: data,
+      queryParameters: queryParameters,
+      options: requestOptions,
+      cancelToken: cancelToken,
+    );
+    return response.data;
+  }
+
+  /// restful put 操作
+  Future put(
+    String path, {
+    dynamic data,
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+  }) async {
+    Options requestOptions = options ?? Options();
+    requestOptions.headers = requestOptions.headers ?? {};
+    Map<String, dynamic>? authorization = getAuthorizationHeader();
+    if (authorization != null) {
+      requestOptions.headers!.addAll(authorization);
+    }
+    var response = await dio.put(
+      path,
+      data: data,
+      queryParameters: queryParameters,
+      options: requestOptions,
+      cancelToken: cancelToken,
+    );
+    return response.data;
+  }
+
+  /// restful patch 操作
+  Future patch(
+    String path, {
+    dynamic data,
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+  }) async {
+    Options requestOptions = options ?? Options();
+    requestOptions.headers = requestOptions.headers ?? {};
+    Map<String, dynamic>? authorization = getAuthorizationHeader();
+    if (authorization != null) {
+      requestOptions.headers!.addAll(authorization);
+    }
+    var response = await dio.patch(
+      path,
+      data: data,
+      queryParameters: queryParameters,
+      options: requestOptions,
+      cancelToken: cancelToken,
+    );
+    return response.data;
+  }
+
+  /// restful delete 操作
+  Future delete(
+    String path, {
+    dynamic data,
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+  }) async {
+    Options requestOptions = options ?? Options();
+    requestOptions.headers = requestOptions.headers ?? {};
+    Map<String, dynamic>? authorization = getAuthorizationHeader();
+    if (authorization != null) {
+      requestOptions.headers!.addAll(authorization);
+    }
+    var response = await dio.delete(
+      path,
+      data: data,
+      queryParameters: queryParameters,
+      options: requestOptions,
+      cancelToken: cancelToken,
+    );
+    return response.data;
+  }
+
+  /// restful post form 表单提交操作
+  Future postForm(
+    String path, {
+    required Map<String, dynamic> data,
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+  }) async {
+    Options requestOptions = options ?? Options();
+    requestOptions.headers = requestOptions.headers ?? {};
+    Map<String, dynamic>? authorization = getAuthorizationHeader();
+    if (authorization != null) {
+      requestOptions.headers!.addAll(authorization);
+    }
+    var response = await dio.post(
+      path,
+      data: FormData.fromMap(data),
+      queryParameters: queryParameters,
+      options: requestOptions,
+      cancelToken: cancelToken,
+    );
+    return response.data;
+  }
+
+  /// restful post Stream 流数据
+  Future postStream(
+    String path, {
+    dynamic data,
+    int dataLength = 0,
+    Map<String, dynamic>? queryParameters,
+    Options? options,
+  }) async {
+    Options requestOptions = options ?? Options();
+    requestOptions.headers = requestOptions.headers ?? {};
+    Map<String, dynamic>? authorization = getAuthorizationHeader();
+    if (authorization != null) {
+      requestOptions.headers!.addAll(authorization);
+    }
+    requestOptions.headers!.addAll({
+      Headers.contentLengthHeader: dataLength.toString(),
+    });
+    var response = await dio.post(
+      path,
+      data: Stream.fromIterable(data.map((e) => [e])),
+      queryParameters: queryParameters,
+      options: requestOptions,
+      cancelToken: cancelToken,
+    );
+    return response.data;
+  }
+}
+
+class ErrorEntity implements Exception {
+  int code = -1;
+  String message = "";
+
+  ErrorEntity({required this.code, required this.message});
+
+  @override
+  String toString() {
+    if (message.isEmpty) return "Exception";
+    return "Exception: code $code, $message";
+  }
+}
diff --git a/lib/utils/loading.dart b/lib/utils/loading.dart
new file mode 100644
index 0000000..c312bc1
--- /dev/null
+++ b/lib/utils/loading.dart
@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
+
+class Loading {
+  Loading() {
+    // 调整loading的配置
+    EasyLoading.instance
+      ..displayDuration = const Duration(milliseconds: 2000)
+      ..indicatorType = EasyLoadingIndicatorType.ring
+      ..loadingStyle = EasyLoadingStyle.custom
+      ..indicatorSize = 35.0
+      ..lineWidth = 2
+      ..radius = 10.0
+      ..progressColor = Colors.white
+      ..backgroundColor = Colors.black.withOpacity(0.7)
+      ..indicatorColor = Colors.white
+      ..textColor = Colors.white
+      ..maskColor = Colors.black.withOpacity(0.6)
+      ..userInteractions = true
+      ..dismissOnTap = false
+      ..maskType = EasyLoadingMaskType.custom;
+  }
+
+  static void show([String? text]) {
+    // 应在显示加载时允许用户交互
+    EasyLoading.instance.userInteractions = false;
+    EasyLoading.show(status: text ?? "Loading...");
+  }
+
+  static void toast(String text) {
+    EasyLoading.showToast(text);
+  }
+
+  static void dismiss() {
+    EasyLoading.instance.userInteractions = true;
+    EasyLoading.dismiss();
+  }
+}
\ No newline at end of file
diff --git a/lib/utils/security.dart b/lib/utils/security.dart
new file mode 100644
index 0000000..3870dcf
--- /dev/null
+++ b/lib/utils/security.dart
@@ -0,0 +1,10 @@
+import 'dart:convert';
+
+import 'package:crypto/crypto.dart';
+import 'package:news_getx/config/server.dart';
+
+String cryptoSha256(String input) {
+  var bytes = utf8.encode(input + CryptoSalt);
+  var digest = sha256.convert(bytes);
+  return digest.toString();
+}
\ No newline at end of file
diff --git a/pubspec.lock b/pubspec.lock
index 5cefca1..acf7fdf 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -69,10 +69,10 @@ packages:
     dependency: "direct main"
     description:
       name: cookie_jar
-      sha256: d1cc6516a190ba667941f722b6365d202caff3dacb38de24268b8d6ff1ec8a1d
+      sha256: "1024f3a52bee181fc8f10f4a359085471587d7406323090a53a7171bc0aa5c37"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.1"
+    version: "4.0.5"
   crypto:
     dependency: "direct main"
     description:
@@ -109,18 +109,18 @@ packages:
     dependency: "direct main"
     description:
       name: dio
-      sha256: "7d328c4d898a61efc3cd93655a0955858e29a0aa647f0f9e02d59b3bb275e2e8"
+      sha256: a9d76e72985d7087eb7c5e7903224ae52b337131518d127c554b9405936752b8
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "4.0.6"
+    version: "5.2.1+1"
   dio_cookie_manager:
     dependency: "direct main"
     description:
       name: dio_cookie_manager
-      sha256: ed7ee3ba6cdb54599c8984d5a4ce09675c553ead6c28608eb54e38eec5b4f954
+      sha256: c4b7a693aa09efd694a5c5e12065daa5e026647b106245281ed1042b3ebefb8f
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "3.1.0"
   fake_async:
     dependency: transitive
     description:
@@ -317,14 +317,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
-  package_info:
+  package_info_plus:
     dependency: "direct main"
     description:
-      name: package_info
-      sha256: "6c07d9d82c69e16afeeeeb6866fe43985a20b3b50df243091bfc4a4ad2b03b75"
+      name: package_info_plus
+      sha256: ceb027f6bc6a60674a233b4a90a7658af1aebdea833da0b5b53c1e9821a78c7b
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.2"
+    version: "4.0.2"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: "9bc8ba46813a4cc42c66ab781470711781940780fd8beddd0c3da62506d3a6c6"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.1"
   path:
     dependency: transitive
     description:
@@ -594,6 +602,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.2"
+  universal_io:
+    dependency: transitive
+    description:
+      name: universal_io
+      sha256: "1722b2dcc462b4b2f3ee7d188dad008b6eb4c40bbd03a3de451d82c78bba9aad"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.2"
   uuid:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 75e90f7..742dbae 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -46,9 +46,9 @@ dependencies:
   flutter_screenutil: ^5.7.0
 
   # http
-  dio: ^4.0.0
-  dio_cookie_manager: ^2.0.0
-  cookie_jar: ^3.0.1
+  dio: ^5.2.1+1
+  dio_cookie_manager: ^3.1.0
+  cookie_jar: ^4.0.5
 
   # 日期
   intl: ^0.18.0
@@ -80,7 +80,7 @@ dependencies:
   device_info: ^2.0.0
 
   # 包信息
-  package_info: ^2.0.0
+  package_info_plus: ^4.0.2
 
   # 路径查询
   path_provider: ^2.0.1