diff --git a/lib/const/api.dart b/lib/const/api.dart
new file mode 100644
index 0000000..5bf79f0
--- /dev/null
+++ b/lib/const/api.dart
@@ -0,0 +1,20 @@
+class API {
+  ///HOST
+  static const String host = 'http://test.akuhotel.com:8804';
+
+  ///接口基础地址
+  static const String baseURL = '$host/IntelligentCommunity/manage';
+
+  ///静态资源路径
+  static String get resource => '$host/static';
+
+  static String image(String path) => '$resource$path';
+
+  static const int networkTimeOut = 10000;
+  static _Login login = _Login();
+}
+
+class _Login {
+  ///登录/退出：发送短信验证码
+  String get sendSMS => '/login/sendMMSLogin';
+}
diff --git a/lib/main.dart b/lib/main.dart
index ce93ee6..785b9e5 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -5,6 +5,7 @@ import 'package:aku_community_manager/provider/manage_provider.dart';
 import 'package:aku_community_manager/provider/outdoor_provider.dart';
 import 'package:aku_community_manager/provider/user_provider.dart';
 import 'package:aku_community_manager/ui/home/home_page.dart';
+import 'package:aku_community_manager/ui/splash/splash_page.dart';
 import 'package:amap_map_fluttify/amap_map_fluttify.dart';
 import 'package:bot_toast/bot_toast.dart';
 import 'package:flutter/cupertino.dart';
@@ -38,7 +39,7 @@ class MyApp extends StatelessWidget {
       ],
       child: GetMaterialApp(
         title: '小蜜蜂管家',
-        home: HomePage(),
+        home: SplashPage(),
         builder: BotToastInit(),
         navigatorObservers: [
           BotToastNavigatorObserver(),
diff --git a/lib/ui/splash/splash_page.dart b/lib/ui/splash/splash_page.dart
new file mode 100644
index 0000000..fc38cd4
--- /dev/null
+++ b/lib/ui/splash/splash_page.dart
@@ -0,0 +1,30 @@
+import 'package:aku_community_manager/ui/home/home_page.dart';
+import 'package:aku_community_manager/ui/widgets/common/aku_scaffold.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:power_logger/power_logger.dart';
+
+class SplashPage extends StatefulWidget {
+  SplashPage({Key key}) : super(key: key);
+
+  @override
+  _SplashPageState createState() => _SplashPageState();
+}
+
+class _SplashPageState extends State<SplashPage> {
+  @override
+  void initState() {
+    super.initState();
+    Future.delayed(Duration(milliseconds: 300), () {
+      if (mounted) PowerLogger.init(context);
+    });
+    Future.delayed(Duration(milliseconds: 3000), () {
+      Get.to(HomePage());
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold();
+  }
+}
diff --git a/lib/utils/network/base_file_model.dart b/lib/utils/network/base_file_model.dart
new file mode 100644
index 0000000..a42550b
--- /dev/null
+++ b/lib/utils/network/base_file_model.dart
@@ -0,0 +1,19 @@
+class BaseFileModel {
+  String message;
+  String url;
+  bool status;
+  BaseFileModel({
+    this.message,
+    this.url,
+    this.status,
+  });
+
+  BaseFileModel.err(
+      {this.message = '未知错误', this.url = '', this.status = false});
+
+  BaseFileModel.fromJson(Map<String, dynamic> json) {
+    message = json['message'] ?? '';
+    url = json['url'] ?? null;
+    status = json['status'] ?? false;
+  }
+}
diff --git a/lib/utils/network/base_list_model.dart b/lib/utils/network/base_list_model.dart
new file mode 100644
index 0000000..e576232
--- /dev/null
+++ b/lib/utils/network/base_list_model.dart
@@ -0,0 +1,27 @@
+class BaseListModel {
+  int pageCount;
+  int rowCount;
+  List<dynamic> tableList;
+  BaseListModel({
+    this.pageCount,
+    this.rowCount,
+    this.tableList,
+  });
+  BaseListModel.zero({
+    this.pageCount = 0,
+    this.rowCount = 0,
+    this.tableList = const [],
+  });
+
+  BaseListModel.err({
+    this.pageCount = 0,
+    this.rowCount = 0,
+    this.tableList = const [],
+  });
+
+  BaseListModel.fromJson(Map<String, dynamic> json) {
+    pageCount = json['pageCount'] ?? 0;
+    rowCount = json['rowCount'] ?? 0;
+    tableList = json['tableList'] ?? [];
+  }
+}
diff --git a/lib/utils/network/base_model.dart b/lib/utils/network/base_model.dart
new file mode 100644
index 0000000..c5f0d95
--- /dev/null
+++ b/lib/utils/network/base_model.dart
@@ -0,0 +1,20 @@
+class BaseModel {
+  int code;
+  String message;
+  bool status;
+  dynamic data;
+  BaseModel({
+    this.code,
+    this.message,
+    this.data,
+    this.status,
+  });
+
+  BaseModel.err({this.message = '未知错误', this.status = false});
+
+  BaseModel.fromJson(Map<String, dynamic> json) {
+    message = json['message'] ?? '';
+    data = json['data'] ?? null;
+    status = json['status'] ?? false;
+  }
+}
diff --git a/lib/utils/network/login_model.dart b/lib/utils/network/login_model.dart
new file mode 100644
index 0000000..d0d7fc9
--- /dev/null
+++ b/lib/utils/network/login_model.dart
@@ -0,0 +1,21 @@
+class LoginModel {
+  String message;
+  String token;
+  bool status;
+
+  LoginModel({this.message, this.token, this.status});
+
+  LoginModel.fromJson(Map<String, dynamic> json) {
+    message = json['message'];
+    token = json['token'];
+    status = json['status'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = new Map<String, dynamic>();
+    data['message'] = this.message;
+    data['token'] = this.token;
+    data['status'] = this.status;
+    return data;
+  }
+}
diff --git a/lib/utils/network/net_util.dart b/lib/utils/network/net_util.dart
new file mode 100644
index 0000000..503479a
--- /dev/null
+++ b/lib/utils/network/net_util.dart
@@ -0,0 +1,168 @@
+// Dart imports:
+import 'dart:io';
+
+// Package imports:
+import 'package:aku_community_manager/const/api.dart';
+import 'package:aku_community_manager/utils/network/base_file_model.dart';
+import 'package:aku_community_manager/utils/network/base_list_model.dart';
+import 'package:aku_community_manager/utils/network/base_model.dart';
+import 'package:bot_toast/bot_toast.dart';
+import 'package:dio/dio.dart';
+import 'package:get/get.dart' hide Response, FormData, MultipartFile;
+import 'package:power_logger/power_logger.dart';
+
+
+
+class NetUtil {
+  Dio _dio;
+  static final NetUtil _netUtil = NetUtil._internal();
+
+  factory NetUtil() => _netUtil;
+
+  Dio get dio => _dio;
+
+  NetUtil._internal() {
+    BaseOptions options = BaseOptions(
+      baseUrl: API.baseURL,
+      connectTimeout: API.networkTimeOut,
+      receiveTimeout: API.networkTimeOut,
+      sendTimeout: API.networkTimeOut,
+      headers: {},
+    );
+    if (_dio == null) _dio = Dio(options);
+    dio.interceptors.add(InterceptorsWrapper(
+      onRequest: (RequestOptions options) async => options,
+      onResponse: (Response response) async {
+        LoggerData.addData(response);
+        return response;
+      },
+      onError: (DioError error) async {
+        _parseErr(error);
+        return error;
+      },
+    ));
+  }
+
+  ///call auth after login
+  auth(String token) {
+    _dio.options.headers.putIfAbsent('App-Admin-Token', () => token);
+  }
+
+  /// ## alias of Dio().get
+  ///
+  /// GET method
+  Future<BaseModel> get(
+    String path, {
+    Map<String, dynamic> params,
+    bool showMessage = false,
+  }) async {
+    try {
+      Response res = await _dio.get(path, queryParameters: params);
+      BaseModel baseModel = BaseModel.fromJson(res.data);
+      _parseRequestError(baseModel, showMessage: showMessage);
+      return baseModel;
+    } on DioError catch (e) {
+      _parseErr(e);
+    }
+    return BaseModel.err();
+  }
+
+  /// ## alias of Dio().post
+  ///
+  /// POST method
+  ///
+  /// only work with JSON.
+  Future<BaseModel> post(
+    String path, {
+    Map<String, dynamic> params,
+    bool showMessage = false,
+  }) async {
+    try {
+      Response res = await _dio.post(path, data: params);
+
+      BaseModel baseModel = BaseModel.fromJson(res.data);
+      _parseRequestError(baseModel, showMessage: showMessage);
+
+      return baseModel;
+    } on DioError catch (e) {
+      _parseErr(e);
+    }
+    return BaseModel.err();
+  }
+
+  Future<BaseListModel> getList(
+    String path, {
+    Map<String, dynamic> params,
+  }) async {
+    try {
+      Response res = await _dio.get(path, queryParameters: params);
+      BaseListModel baseListModel = BaseListModel.fromJson(res.data);
+      return baseListModel;
+    } on DioError catch (e) {
+      _parseErr(e);
+    }
+    return BaseListModel.err();
+  }
+
+  Future<BaseFileModel> upload(String path, File file) async {
+    try {
+      Response res = await _dio.post(path,
+          data: FormData.fromMap({
+            'file': await MultipartFile.fromFile(file.path),
+          }));
+      BaseFileModel baseListModel = BaseFileModel.fromJson(res.data);
+      return baseListModel;
+    } on DioError catch (e) {
+      print(e);
+    }
+    return BaseFileModel.err();
+  }
+
+  Future<List<String>> uploadFiles(List<File> files, String api) async {
+    List<String> urls = [];
+    if (files.isEmpty) {
+      return [];
+    } else {
+      for (var item in files) {
+        BaseFileModel model = await NetUtil().upload(api, item);
+        urls.add(model.url);
+      }
+    }
+
+    return urls;
+  }
+
+  _parseErr(DioError err) {
+    LoggerData.addData(err);
+    _makeToast(String message) {
+      BotToast.showText(text: '$message\_${err?.response?.statusCode ?? ''}');
+    }
+
+    switch (err.type) {
+      case DioErrorType.CONNECT_TIMEOUT:
+      case DioErrorType.SEND_TIMEOUT:
+      case DioErrorType.RECEIVE_TIMEOUT:
+        _makeToast('连接超时');
+        break;
+      case DioErrorType.RESPONSE:
+        _makeToast('服务器出错');
+        break;
+      case DioErrorType.CANCEL:
+        break;
+      case DioErrorType.DEFAULT:
+        _makeToast('未知错误');
+        break;
+    }
+  }
+
+  _parseRequestError(BaseModel model, {bool showMessage = false}) {
+    // final userProvider = Provider.of<UserProvider>(Get.context, listen: false);
+    // if (!model.status && model.message == '登录失效，请登录' && userProvider.isLogin) {
+    //   userProvider.logout();
+    //   Get.offAll(SignInPage());
+    // }
+    if (!model.status || showMessage) {
+      BotToast.showText(text: model.message);
+    }
+  }
+}
diff --git a/pubspec.lock b/pubspec.lock
index 8d2f70a..e6c0a0c 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -136,6 +136,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.3.5"
+  dio:
+    dependency: "direct main"
+    description:
+      name: dio
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.10"
   expandable:
     dependency: "direct main"
     description:
@@ -176,6 +183,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.6"
+  flutter_highlight:
+    dependency: transitive
+    description:
+      name: flutter_highlight
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.0"
   flutter_localizations:
     dependency: "direct main"
     description: flutter
@@ -226,6 +240,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.15.0"
+  highlight:
+    dependency: transitive
+    description:
+      name: highlight
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.0"
   http:
     dependency: transitive
     description:
@@ -261,6 +282,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.16.1"
+  logger:
+    dependency: "direct main"
+    description:
+      name: logger
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.9.4"
   matcher:
     dependency: transitive
     description:
@@ -324,6 +352,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.3"
+  power_logger:
+    dependency: "direct main"
+    description:
+      path: "."
+      ref: HEAD
+      resolved-ref: "1469b68b32bb5a7d02e6c89c5a9933ef77f738ad"
+      url: "http://192.168.2.201:8099/aku_fe/power_logger.git"
+    source: git
+    version: "0.0.1"
+  pretty_json:
+    dependency: transitive
+    description:
+      name: pretty_json
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.1.0"
   provider:
     dependency: "direct main"
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 818744e..3302ca3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -47,6 +47,12 @@ dependencies:
 
   permission_handler: ^5.0.1+1
 
+  dio:
+
+  power_logger:
+    git:
+      url: http://192.168.2.201:8099/aku_fe/power_logger.git
+  logger: ^0.9.4
   aku_ui:
     git:
       url: http://test.akuhotel.com:8099/aku_fe/aku_ui.git