diff --git a/example/lib/main.dart b/example/lib/main.dart
index 2a02f40..c5b39d8 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -126,24 +126,6 @@ class HomePage extends StatelessWidget {
               },
               child: Text('测试接口'),
             ),
-            RaisedButton(
-              onPressed: () async {
-                Api api = Api('/api/v1/user/info', method: NetMethod.GET);
-
-                // api.onCache().then((cache) {
-                //   print('读取缓存 ${cache.toString()}');
-                //   return api.onRequest();
-                // }).then((result) {
-                //   print('网络请求 ${result.toString().length}');
-                // }).catchError((error) {
-                //   print('aaaa');
-                //   print('error: ${error.toString()}');
-                // });
-                var cache = await api.onCache();
-                var result = await api.onRequest();
-              },
-              child: Text('新网络请求'),
-            ),
             RaisedButton(
               onPressed: () {
                 Navigator.push(context, MaterialPageRoute(builder: (_) {
diff --git a/lib/util/api.dart b/lib/util/api.dart
deleted file mode 100644
index 902b698..0000000
--- a/lib/util/api.dart
+++ /dev/null
@@ -1,252 +0,0 @@
-import 'dart:convert';
-import 'dart:io';
-
-import 'package:dio/adapter.dart';
-import 'package:dio/dio.dart';
-import 'package:zhiying_comm/util/empty_util.dart';
-import 'package:zhiying_comm/zhiying_comm.dart';
-
-import 'global_config.dart';
-import 'shared_prefe_util.dart';
-
-class Api {
-  final String path;
-  Map<String, dynamic> params;
-  final NetMethod method;
-
-  static Dio _dio;
-  static get _net async {
-    if (_dio == null) {
-      var setting = await NativeUtil.getSetting();
-      String domain = setting['domain']; //'http://www.hairuyi.com/';
-      _config(domain, proxyUrl: '192.168.0.112:8888');
-    }
-    return _dio;
-  }
-
-  Api(this.path, {this.params, this.method = NetMethod.POST}) {
-    this.params = params ?? {};
-  }
-
-  Future<Map> onCache() async {
-    String cacheKey = getRequestParamsCachedKey(params, path);
-    // 读取缓存
-    Map<String, dynamic> cacheMap =
-        await SharedPreferencesUtil.getNetCacheResult(cacheKey);
-
-    if (!EmptyUtil.isEmpty(cacheMap) &&
-        cacheMap.containsKey(GlobalConfig.HTTP_RESPONSE_KEY_CODE) &&
-        (cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                GlobalConfig.RESPONSE_SUCCESS_CODE ||
-            cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                '${GlobalConfig.RESPONSE_SUCCESS_CODE}') &&
-        !EmptyUtil.isEmpty(cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_DATA])) {
-      return cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_DATA];
-    }
-    return {};
-  }
-
-  Future<Map> onRequest() async {
-    Map result = {};
-
-    try {
-      Dio net = await _net;
-      Map<String, String> headers = await _getHeaders();
-      var responds = await net.request(path,
-          data: params,
-          options: Options(method: enumToString(method), headers: headers));
-
-      result = responds.data is Map ? responds.data : jsonDecode(responds.data);
-
-      String cacheKey = getRequestParamsCachedKey(params, path);
-      _setCallBackCacheData(cacheKey,
-          responds.data is Map ? jsonEncode(responds.data) : responds.data);
-    } on DioError catch (e) {
-      _formatError(e);
-      return {};
-    }
-
-    return result[GlobalConfig.HTTP_RESPONSE_KEY_DATA];
-  }
-
-  // 获取headers，headers保存各种签名认证信息
-  Future<Map<String, String>> _getHeaders() async {
-    Map<String, String> headers = Map();
-    headers['device'] = 'wx_applet';
-    headers['Platform'] = 'wx_applet';
-
-    // token 读取SP缓存中的用户token
-    String token = await SharedPreferencesUtil.getStringValue(
-            GlobalConfig.SHARED_KEY_TOKEN) ??
-        '';
-    const bool inProduction = const bool.fromEnvironment("dart.vm.product");
-    if (!inProduction && token != '') {
-      token = 'dda64038e024307436aae390d1242ceaba89040d';
-    }
-
-    if (token != null && token != '') {
-      headers['token'] = token;
-    }
-    return headers;
-  }
-
-  /// 配置网络请求，基础地址，代理地址,如：192.168.0.123:8888（代理地址生产环境无效）
-  /// apiVersion 接口版本
-  static void _config(String baseUrl, {String proxyUrl}) {
-    _dio = Dio(BaseOptions(
-      method: "post",
-      baseUrl: baseUrl,
-      connectTimeout: 15000,
-      receiveTimeout: 15000,
-      contentType: Headers.jsonContentType,
-      followRedirects: true,
-    ));
-    _dio.interceptors.add(_NetInterceptors());
-//    _dio.interceptors.add(LogInterceptor());
-
-    const bool inProduction = const bool.fromEnvironment("dart.vm.product");
-    if (proxyUrl != null && proxyUrl != '' && !inProduction) {
-      _setProxy(proxyUrl);
-    }
-  }
-
-  /// 设置代理
-  static void _setProxy(String proxyUrl) {
-    (_dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
-        (HttpClient client) {
-      client.findProxy = (uri) {
-        return "PROXY $proxyUrl";
-      };
-      client.badCertificateCallback =
-          (X509Certificate cert, String host, int port) => true;
-    };
-  }
-
-  /// 获取请求缓存成功的数据
-  static Future<void> _onCallBackCacheData(
-      OnCache onCache, String cacheKey) async {
-    // 读取缓存
-    Map<String, dynamic> cacheMap =
-        await SharedPreferencesUtil.getNetCacheResult(cacheKey);
-
-    if (!EmptyUtil.isEmpty(cacheMap) &&
-        cacheMap.containsKey(GlobalConfig.HTTP_RESPONSE_KEY_CODE) &&
-        (cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                GlobalConfig.RESPONSE_SUCCESS_CODE ||
-            cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                '${GlobalConfig.RESPONSE_SUCCESS_CODE}') &&
-        !EmptyUtil.isEmpty(cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_DATA])) {
-      onCache(cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_DATA]);
-      return;
-    }
-    return;
-  }
-
-  /// 缓存请求成功的数据
-  static void _setCallBackCacheData(String cacheKey, String value) async {
-    SharedPreferencesUtil.setNetCacheResult(cacheKey, value);
-  }
-
-  /// 根据请求参数，获取缓存的数据
-  static Future<dynamic> getRequestCachedData(String url,
-      {Map<String, dynamic> params}) async {
-    Map<String, dynamic> cacheMap =
-        await SharedPreferencesUtil.getNetCacheResult(
-            getRequestParamsCachedKey(params, url));
-    if (!EmptyUtil.isEmpty(cacheMap) &&
-        cacheMap.containsKey(GlobalConfig.HTTP_RESPONSE_KEY_CODE) &&
-        (cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                GlobalConfig.RESPONSE_SUCCESS_CODE ||
-            cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                '${GlobalConfig.RESPONSE_SUCCESS_CODE}') &&
-        !EmptyUtil.isEmpty(cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_DATA])) {
-      return cacheMap[GlobalConfig.HTTP_RESPONSE_KEY_DATA];
-    }
-    return null;
-  }
-
-  /// 判断后台返回是否成功
-  static bool isSuccess(Map<String, dynamic> data) {
-    try {
-      if (!EmptyUtil.isEmpty(data) &&
-          (data[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                  GlobalConfig.RESPONSE_SUCCESS_CODE ||
-              data[GlobalConfig.HTTP_RESPONSE_KEY_CODE] ==
-                  '${GlobalConfig.RESPONSE_SUCCESS_CODE}')) {
-        return true;
-      }
-    } catch (e) {
-      return false;
-    }
-    return false;
-  }
-
-  /// 根据请求参数，获取缓存的Key
-  static String getRequestParamsCachedKey(
-      Map<String, dynamic> map, String path) {
-    if (EmptyUtil.isEmpty(map)) {
-      return EncodeUtil.generateMd5(path);
-    }
-    return EncodeUtil.generateMd5(path + map.toString());
-  }
-
-  /// 签名
-  static String signWithArray(List<String> params) {
-    // 字母升序
-    params.sort();
-    String result = "";
-//    result += secret_key;
-    params.forEach((param) {
-      result += param;
-    });
-//    result += secret_key;
-    return EncodeUtil.generateMd5(result);
-  }
-
-  /*
-   * error统一处理
-   */
-  static void _formatError(DioError e) {
-    if (e.type == DioErrorType.CONNECT_TIMEOUT) {
-      Logger.error('连接超时: ${e.toString()}');
-    } else if (e.type == DioErrorType.SEND_TIMEOUT) {
-      Logger.error('请求超时: ${e.toString()}');
-    } else if (e.type == DioErrorType.RECEIVE_TIMEOUT) {
-      Logger.error('响应超时: ${e.toString()}');
-    } else if (e.type == DioErrorType.RESPONSE) {
-      Logger.error('出现异常: ${e.toString()}');
-    } else if (e.type == DioErrorType.CANCEL) {
-      Logger.error('请求取消: ${e.toString()}');
-    } else {
-      Logger.error('未知错误: ${e.toString()}');
-    }
-  }
-}
-
-/**
- * @description: 网络请求拦截器
- * @param {type}
- * @return:
- */
-class _NetInterceptors extends InterceptorsWrapper {
-  @override
-  Future onRequest(RequestOptions options) {
-    Logger.net(options?.uri?.toString(), data: options.data.toString());
-    // TODO 加密？
-    return super.onRequest(options);
-  }
-
-  @override
-  Future onResponse(Response response) {
-    Logger.endNet(response?.request?.uri?.toString(),
-        data: response?.data?.toString() ?? '');
-    // TODO 解密？
-    return super.onResponse(response);
-  }
-
-  @override
-  Future onError(DioError err) {
-//    Logger.error(err);
-    return super.onError(err);
-  }
-}
diff --git a/lib/util/net_util.dart b/lib/util/net_util.dart
index bbea5fd..f12d3ea 100644
--- a/lib/util/net_util.dart
+++ b/lib/util/net_util.dart
@@ -56,14 +56,16 @@ class NetUtil {
   /// apiVersion 接口版本
   void _config(String baseUrl, {String proxyUrl}) {
     _dio = Dio(BaseOptions(
-      method: "post",
-      baseUrl: baseUrl,
-      connectTimeout: 15000,
-      receiveTimeout: 15000,
-      contentType: Headers.jsonContentType,
-      followRedirects: true,
-      headers: {'device': 'wx_applet', 'Platform': 'wx_applet'},
-    ));
+        method: "post",
+        baseUrl: baseUrl,
+        connectTimeout: 15000,
+        receiveTimeout: 15000,
+        contentType: Headers.jsonContentType,
+        followRedirects: true,
+        headers: {'device': 'wx_applet', 'Platform': 'wx_applet'},
+        validateStatus: (_) {
+          return true;
+        }));
     _dio.interceptors.add(_NetInterceptors());
 //    _dio.interceptors.add(LogInterceptor());
 
@@ -100,9 +102,14 @@ class NetUtil {
 
     Response response;
     try {
+      String token = await SharedPreferencesUtil.getStringValue(
+              GlobalConfig.SHARED_KEY_TOKEN) ??
+          '';
       Dio dio = await NetUtil.getInstance().dio;
       response = await dio.request(path,
-          data: sign, options: Options(method: enumToString(method)));
+          data: sign,
+          options:
+              Options(method: enumToString(method), headers: {'token': token}));
     } on DioError catch (e) {
       _formatError(e);
     }
@@ -137,7 +144,6 @@ class NetUtil {
   static void request(String path,
       {NetMethod method = NetMethod.GET,
       Map<String, dynamic> params,
-      Map<String, File> multiFiles,
       OnSuccess onSuccess,
       OnError onError,
       OnCache onCache}) async {
@@ -152,39 +158,12 @@ class NetUtil {
       await _onCallBackCacheData(onCache, cacheKey);
     }
 
-    // 参数签名
-    Map<String, dynamic> sign = await signParams(params);
-
-    Response response;
-    try {
-      // token 读取SP缓存中的用户token
-      String token = await SharedPreferencesUtil.getStringValue(
-              GlobalConfig.SHARED_KEY_TOKEN) ??
-          '';
-
-      const bool inProduction = const bool.fromEnvironment("dart.vm.product");
-      if (!inProduction && token != '') {
-        token = 'dda64038e024307436aae390d1242ceaba89040d';
-      }
-      Dio dio = await NetUtil.getInstance().dio;
-      response = await dio.request(path,
-          data: sign,
-          options:
-              Options(method: enumToString(method), headers: {'token': token}));
-    } on DioError catch (e) {
-      _formatError(e);
-    }
-
     try {
-      var result =
-          response.data is Map ? response.data : jsonDecode(response.data);
+      Map result = await NetUtil.post(path, method: method, params: params);
       // TODO 解密？
       if (isSuccess(result)) {
         if (onSuccess != null) {
           onSuccess(result[GlobalConfig.HTTP_RESPONSE_KEY_DATA]);
-          // 缓存返回的数据
-          _setCallBackCacheData(cacheKey,
-              response.data is Map ? jsonEncode(response.data) : response.data);
         }
         return;
       }
@@ -198,8 +177,8 @@ class NetUtil {
       if (onError != null) {
         onError(!EmptyUtil.isEmpty(result)
             ? !EmptyUtil.isEmpty(result[GlobalConfig.HTTP_RESPONSE_KEY_MSG])
-                ? result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]
-                : '未知错误'
+            ? result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]
+            : '未知错误'
             : '未知错误');
       }
     } catch (e) {
diff --git a/lib/util/router_util.dart b/lib/util/router_util.dart
index 14139ff..546cad2 100644
--- a/lib/util/router_util.dart
+++ b/lib/util/router_util.dart
@@ -34,9 +34,9 @@ class RouterUtil {
     if (PageFactory.hasRegisted(skipModel.skipIdentifier)) {
       page = PageFactory.create(skipModel.skipIdentifier, data);
     } else {
-      Api api = Api('/api/v1/mod/${skipModel.skipIdentifier.toString()}',
+      var result = await NetUtil.post(
+          '/api/v1/mod/${skipModel.skipIdentifier.toString()}',
           method: NetMethod.GET);
-      var result = await api.onRequest();
       Logger.debug(result);
       page = PageFactory.create('index', Map<String, dynamic>.from(result));
     }
diff --git a/lib/zhiying_comm.dart b/lib/zhiying_comm.dart
index b15eafa..77ad78e 100644
--- a/lib/zhiying_comm.dart
+++ b/lib/zhiying_comm.dart
@@ -11,7 +11,6 @@ export 'models/user/user_info_model_notifier.dart';
 export 'models/user/user_info_model_notifier.dart';
 export 'native/native_router.dart';
 export 'pages/empty_page.dart';
-export 'util/api.dart';
 export 'util/defalut_widget_creater.dart';
 export 'util/empty_util.dart';
 export 'util/encode_util.dart';