diff --git a/lib/api/qiniu_api.dart b/lib/api/qiniu_api.dart
index e6b6ef3..ef94add 100644
--- a/lib/api/qiniu_api.dart
+++ b/lib/api/qiniu_api.dart
@@ -144,7 +144,10 @@ class QiniuApi {
 /// 七牛管理验签拦截器
 class QiniuInterceptor extends InterceptorsWrapper {
   @override
-  Future onRequest(RequestOptions options) async {
+  Future onRequest(
+    RequestOptions options,
+    RequestInterceptorHandler handler,
+  ) async {
     if (options.path.contains(QiniuApi.BASE_URL)) {
       String ak = '${options.extra[QiniuApi.accessKey]}';
       String sk = '${options.extra[QiniuApi.secretKey]}';
diff --git a/lib/api/tcyun_api.dart b/lib/api/tcyun_api.dart
index 7182bb3..6630dea 100644
--- a/lib/api/tcyun_api.dart
+++ b/lib/api/tcyun_api.dart
@@ -88,7 +88,10 @@ class TcyunApi {
 /// TcYun验签拦截器
 class TcyunInterceptor extends InterceptorsWrapper {
   @override
-  Future onRequest(RequestOptions options) async {
+  Future onRequest(
+    RequestOptions options,
+    RequestInterceptorHandler handler,
+  ) async {
     if (options.path.contains(TcyunApi.BASE_URL)) {
       /// 生成 KeyTime
       var keytime = TcyunApi.buildKeyTime();
diff --git a/lib/api/upyun_api.dart b/lib/api/upyun_api.dart
index 53a545c..74b0518 100644
--- a/lib/api/upyun_api.dart
+++ b/lib/api/upyun_api.dart
@@ -68,7 +68,10 @@ class UpyunApi {
 
 class UpyunInterceptor extends InterceptorsWrapper {
   @override
-  Future onRequest(RequestOptions options) async {
+  Future onRequest(
+    RequestOptions options,
+    RequestInterceptorHandler handler,
+  ) async {
     if (options.path.contains(UpyunApi.BASE_URL.replaceFirst('http://', ''))) {
       /// 请求方式，如：GET、POST、PUT、HEAD 等
       String method = options.method.toUpperCase();
diff --git a/lib/utils/image_preview.dart b/lib/utils/image_preview.dart
index 12c11fc..a3a720b 100644
--- a/lib/utils/image_preview.dart
+++ b/lib/utils/image_preview.dart
@@ -2,6 +2,7 @@ import 'dart:io';
 import 'dart:math';
 
 import 'package:extended_image/extended_image.dart';
+import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_picgo/model/uploaded.dart';
@@ -17,8 +18,8 @@ class ImagePreviewUtils {
     Navigator.push(
       context,
       Platform.isAndroid
-          ? TransparentMaterialPageRoute(builder: (_) => page)
-          : TransparentCupertinoPageRoute(builder: (_) => page),
+          ? MaterialPageRoute(builder: (_) => page)
+          : CupertinoPageRoute(builder: (_) => page),
     );
   }
 
@@ -30,8 +31,8 @@ class ImagePreviewUtils {
     Navigator.push(
         context,
         Platform.isAndroid
-            ? TransparentMaterialPageRoute(builder: (_) => page)
-            : TransparentCupertinoPageRoute(builder: (_) => page));
+            ? MaterialPageRoute(builder: (_) => page)
+            : CupertinoPageRoute(builder: (_) => page));
   }
 }
 
diff --git a/lib/utils/permission.dart b/lib/utils/permission.dart
index 0ad40ca..4fc1a30 100644
--- a/lib/utils/permission.dart
+++ b/lib/utils/permission.dart
@@ -21,7 +21,7 @@ class PermissionUtils {
             title: Text('警告'),
             content: Text(text),
             actions: <Widget>[
-              FlatButton(
+              TextButton(
                 child: Text('去设置'),
                 onPressed: () {
                   openAppSettings();
diff --git a/lib/utils/strategy/impl/gitee_image_upload.dart b/lib/utils/strategy/impl/gitee_image_upload.dart
index 2ea8832..29527f5 100644
--- a/lib/utils/strategy/impl/gitee_image_upload.dart
+++ b/lib/utils/strategy/impl/gitee_image_upload.dart
@@ -77,7 +77,7 @@ class GiteeImageUpload implements ImageUploadStrategy {
       await ImageUploadUtils.saveUploadedItem(uploadedItem);
       return uploadedItem;
     } on DioError catch (e) {
-      if (e.type == DioErrorType.RESPONSE &&
+      if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('400') > 0) {
         throw GiteeError(error: '文件已存在！');
       } else {
diff --git a/lib/utils/strategy/impl/github_image_upload.dart b/lib/utils/strategy/impl/github_image_upload.dart
index f57d3c9..e39384d 100644
--- a/lib/utils/strategy/impl/github_image_upload.dart
+++ b/lib/utils/strategy/impl/github_image_upload.dart
@@ -64,7 +64,7 @@ class GithubImageUpload implements ImageUploadStrategy {
         throw GithubError(error: '读取配置文件错误！请重试');
       }
     } on DioError catch (e) {
-      if (e.type == DioErrorType.RESPONSE &&
+      if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('422') > 0) {
         throw GithubError(error: '文件已存在！');
       } else {
diff --git a/lib/utils/strategy/impl/qiniu_image_upload.dart b/lib/utils/strategy/impl/qiniu_image_upload.dart
index 49d2eda..e558a46 100644
--- a/lib/utils/strategy/impl/qiniu_image_upload.dart
+++ b/lib/utils/strategy/impl/qiniu_image_upload.dart
@@ -31,16 +31,16 @@ class QiniuImageUpload extends ImageUploadStrategy {
       }
       return uploaded;
     } on DioError catch (e) {
-      if (e.type == DioErrorType.RESPONSE &&
+      if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('400') > 0) {
         throw QiniuError(error: '400 请求报文格式错误');
-      } else if (e.type == DioErrorType.RESPONSE &&
+      } else if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('401') > 0) {
         throw QiniuError(error: '401 管理凭证无效');
-      } else if (e.type == DioErrorType.RESPONSE &&
+      } else if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('599') > 0) {
         throw QiniuError(error: '599 服务端操作失败');
-      } else if (e.type == DioErrorType.RESPONSE &&
+      } else if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('612') > 0) {
         throw QiniuError(error: '612 待删除资源不存在');
       } else {
@@ -88,16 +88,16 @@ class QiniuImageUpload extends ImageUploadStrategy {
       await ImageUploadUtils.saveUploadedItem(uploadedItem);
       return uploadedItem;
     } on DioError catch (e) {
-      if (e.type == DioErrorType.RESPONSE &&
+      if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('400') > 0) {
         throw QiniuError(error: '400 请求报文格式错误');
-      } else if (e.type == DioErrorType.RESPONSE &&
+      } else if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('401') > 0) {
         throw QiniuError(error: '401 管理凭证无效');
-      } else if (e.type == DioErrorType.RESPONSE &&
+      } else if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('599') > 0) {
         throw QiniuError(error: '599 服务端操作失败');
-      } else if (e.type == DioErrorType.RESPONSE &&
+      } else if (e.type == DioErrorType.response &&
           e.error.toString().indexOf('612') > 0) {
         throw QiniuError(error: '612 待删除资源不存在');
       } else {
diff --git a/lib/views/404.dart b/lib/views/404.dart
index 4fd439d..626bc10 100644
--- a/lib/views/404.dart
+++ b/lib/views/404.dart
@@ -10,8 +10,10 @@ class PageNotFound extends StatelessWidget {
       ),
       body: Container(
         child: Center(
-          child: OutlineButton(
-            color: Colors.blue,
+          child: OutlinedButton(
+            style: ButtonStyle(
+                side:
+                    MaterialStateProperty.all(BorderSide(color: Colors.blue))),
             child: Text('关闭'),
             onPressed: () {
               Application.router.pop(context);
diff --git a/lib/views/album_page/album_page.dart b/lib/views/album_page/album_page.dart
index eb46226..d7720e0 100644
--- a/lib/views/album_page/album_page.dart
+++ b/lib/views/album_page/album_page.dart
@@ -215,7 +215,7 @@ class _AlbumPageState extends State<AlbumPage> implements AlbumPageContract {
             title: Text('确定删除吗'),
             content: Text('删除后无法恢复'),
             actions: <Widget>[
-              FlatButton(
+              TextButton(
                 child: Text('确定'),
                 onPressed: () {
                   Navigator.pop(context);
diff --git a/lib/views/manage_page/gitee_page/gitee_repo_page.dart b/lib/views/manage_page/gitee_page/gitee_repo_page.dart
index 24b6e09..e19c1be 100644
--- a/lib/views/manage_page/gitee_page/gitee_repo_page.dart
+++ b/lib/views/manage_page/gitee_page/gitee_repo_page.dart
@@ -92,9 +92,11 @@ class _GiteeRepoPageState extends BaseLoadingPageState<GiteeRepoPage>
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
-          RaisedButton(
-            color: Theme.of(context).accentColor,
-            textColor: Colors.white,
+          ElevatedButton(
+            style: ButtonStyle(
+                foregroundColor: MaterialStateProperty.all(Colors.white),
+                backgroundColor:
+                    MaterialStateProperty.all(Theme.of(context).accentColor)),
             child: Text('刷新'),
             onPressed: () {
               setState(() {
@@ -164,7 +166,7 @@ class _GiteeRepoPageState extends BaseLoadingPageState<GiteeRepoPage>
                       title: Text('确定删除吗'),
                       content: Text('删除后无法恢复'),
                       actions: <Widget>[
-                        FlatButton(
+                        TextButton(
                             child: Text('确定'),
                             onPressed: () {
                               Navigator.pop(context, true);
diff --git a/lib/views/manage_page/github_page/github_repo_page.dart b/lib/views/manage_page/github_page/github_repo_page.dart
index 040d791..42c05b2 100644
--- a/lib/views/manage_page/github_page/github_repo_page.dart
+++ b/lib/views/manage_page/github_page/github_repo_page.dart
@@ -92,9 +92,11 @@ class _GithubRepoPageState extends BaseLoadingPageState<GithubRepoPage>
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
-          RaisedButton(
-            color: Theme.of(context).accentColor,
-            textColor: Colors.white,
+          ElevatedButton(
+            style: ButtonStyle(
+                foregroundColor: MaterialStateProperty.all(Colors.white),
+                backgroundColor:
+                    MaterialStateProperty.all(Theme.of(context).accentColor)),
             child: Text('刷新'),
             onPressed: () {
               setState(() {
@@ -164,7 +166,7 @@ class _GithubRepoPageState extends BaseLoadingPageState<GithubRepoPage>
                       title: Text('确定删除吗'),
                       content: Text('删除后无法恢复'),
                       actions: <Widget>[
-                        FlatButton(
+                        TextButton(
                             child: Text('确定'),
                             onPressed: () {
                               Navigator.pop(context, true);
diff --git a/lib/views/manage_page/lsky_page/lsky_repo_page.dart b/lib/views/manage_page/lsky_page/lsky_repo_page.dart
index 9aca18d..679f969 100644
--- a/lib/views/manage_page/lsky_page/lsky_repo_page.dart
+++ b/lib/views/manage_page/lsky_page/lsky_repo_page.dart
@@ -47,9 +47,11 @@ class _LskyRepoPageState extends BaseLoadingPageState<LskyRepoPage>
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
-          RaisedButton(
-            color: Theme.of(context).accentColor,
-            textColor: Colors.white,
+          ElevatedButton(
+            style: ButtonStyle(
+                foregroundColor: MaterialStateProperty.all(Colors.white),
+                backgroundColor:
+                    MaterialStateProperty.all(Theme.of(context).accentColor)),
             child: Text('刷新'),
             onPressed: () {
               setState(() {
@@ -136,7 +138,7 @@ class _LskyRepoPageState extends BaseLoadingPageState<LskyRepoPage>
                           title: Text('确定删除吗'),
                           content: Text('删除后无法恢复'),
                           actions: <Widget>[
-                            FlatButton(
+                            TextButton(
                                 child: Text('确定'),
                                 onPressed: () {
                                   Navigator.pop(context, true);
diff --git a/lib/views/manage_page/qiniu_page/qiniu_repo_page.dart b/lib/views/manage_page/qiniu_page/qiniu_repo_page.dart
index 23fd6c3..3276e43 100644
--- a/lib/views/manage_page/qiniu_page/qiniu_repo_page.dart
+++ b/lib/views/manage_page/qiniu_page/qiniu_repo_page.dart
@@ -52,9 +52,11 @@ class _QiniuRepoPageState extends BaseLoadingPageState<QiniuRepoPage>
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
-          RaisedButton(
-            color: Theme.of(context).accentColor,
-            textColor: Colors.white,
+          ElevatedButton(
+            style: ButtonStyle(
+                foregroundColor: MaterialStateProperty.all(Colors.white),
+                backgroundColor:
+                    MaterialStateProperty.all(Theme.of(context).accentColor)),
             child: Text('刷新'),
             onPressed: () {
               setState(() {
@@ -121,7 +123,7 @@ class _QiniuRepoPageState extends BaseLoadingPageState<QiniuRepoPage>
                       title: Text('确定删除吗'),
                       content: Text('删除后无法恢复'),
                       actions: <Widget>[
-                        FlatButton(
+                        TextButton(
                             child: Text('确定'),
                             onPressed: () {
                               Navigator.pop(context, true);
diff --git a/lib/views/manage_page/smms_page/smms_repo_page.dart b/lib/views/manage_page/smms_page/smms_repo_page.dart
index f1cb286..6c311d1 100644
--- a/lib/views/manage_page/smms_page/smms_repo_page.dart
+++ b/lib/views/manage_page/smms_page/smms_repo_page.dart
@@ -120,9 +120,11 @@ class _SMMSRepoPageState extends BaseLoadingPageState<SMMSRepoPage>
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: <Widget>[
-          RaisedButton(
-            color: Theme.of(context).accentColor,
-            textColor: Colors.white,
+          ElevatedButton(
+            style: ButtonStyle(
+                foregroundColor: MaterialStateProperty.all(Colors.white),
+                backgroundColor:
+                    MaterialStateProperty.all(Theme.of(context).accentColor)),
             child: Text('刷新'),
             onPressed: () {
               setState(() {
@@ -181,7 +183,7 @@ class _SMMSRepoPageState extends BaseLoadingPageState<SMMSRepoPage>
                       title: Text('确定删除吗'),
                       content: Text('删除后无法恢复'),
                       actions: <Widget>[
-                        FlatButton(
+                        TextButton(
                             child: Text('确定'),
                             onPressed: () {
                               Navigator.pop(context, true);
diff --git a/lib/views/pb_setting_page/base_pb_page_state.dart b/lib/views/pb_setting_page/base_pb_page_state.dart
index b31e835..a29be9d 100644
--- a/lib/views/pb_setting_page/base_pb_page_state.dart
+++ b/lib/views/pb_setting_page/base_pb_page_state.dart
@@ -50,9 +50,12 @@ abstract class BasePBSettingPageState<T extends StatefulWidget>
               child: Row(
                 children: <Widget>[
                   Expanded(
-                    child: RaisedButton(
-                      color: Theme.of(context).accentColor,
-                      textColor: Colors.white,
+                    child: ElevatedButton(
+                      style: ButtonStyle(
+                          foregroundColor:
+                              MaterialStateProperty.all(Colors.white),
+                          backgroundColor: MaterialStateProperty.all(
+                              Theme.of(context).accentColor)),
                       child: Text('保存'),
                       onPressed: () {
                         if (validate) {
@@ -63,9 +66,12 @@ abstract class BasePBSettingPageState<T extends StatefulWidget>
                   ),
                   SizedBox(width: 5.0),
                   Expanded(
-                    child: RaisedButton(
-                      color: Colors.greenAccent,
-                      textColor: Colors.white,
+                    child: ElevatedButton(
+                      style: ButtonStyle(
+                          foregroundColor:
+                              MaterialStateProperty.all(Colors.white),
+                          backgroundColor:
+                              MaterialStateProperty.all(Colors.greenAccent)),
                       child: Text('设为默认图床'),
                       onPressed: () {
                         if (validate) {
diff --git a/lib/views/pb_setting_page/pb_setting_page.dart b/lib/views/pb_setting_page/pb_setting_page.dart
index 8ad1146..179b816 100644
--- a/lib/views/pb_setting_page/pb_setting_page.dart
+++ b/lib/views/pb_setting_page/pb_setting_page.dart
@@ -50,7 +50,7 @@ class _PBSettingPageState extends State<PBSettingPage>
                           '在PC端已经配置好的用户可以使用PicGo新版的生成图床配置二维码功能。\n\n' +
                           '然后使用Flutter-PicGo直接扫描即可进行配置转换。'),
                       actions: <Widget>[
-                        FlatButton(
+                        TextButton(
                           child: Text('已了解，去扫描'),
                           onPressed: () {
                             Navigator.pop(context);
diff --git a/lib/views/upload_page/handle_upload_page.dart b/lib/views/upload_page/handle_upload_page.dart
index 682ecfd..b8693e8 100644
--- a/lib/views/upload_page/handle_upload_page.dart
+++ b/lib/views/upload_page/handle_upload_page.dart
@@ -154,7 +154,7 @@ class _HandleUploadPageState extends State<HandleUploadPage> {
                 ),
               ),
               actions: <Widget>[
-                FlatButton(
+                TextButton(
                     child: Text('确定'),
                     onPressed: () {
                       Navigator.pop(context);
diff --git a/pubspec.yaml b/pubspec.yaml
index 04feef3..ede1bb0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -23,23 +23,22 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  shared_preferences: ^0.5.12+4
-  dio: ^3.0.9
-  package_info: ^0.4.1
+  shared_preferences: ^2.0.5
+  dio: ^4.0.0
+  package_info: ^2.0.0
   sqflite: ^1.3.2+1
-  fluro: ^1.7.7
+  fluro: ^2.0.3
   toast: ^0.1.5
   json_serializable: ^3.3.0
   url_launcher: ^5.7.10
   permission_handler: ^5.0.1
   barcode_scan: ^3.0.1
-  provider: ^4.1.3
-  crypto: ^2.1.4
+  provider: ^5.0.0
+  crypto: ^3.0.1
   flutter_local_notifications: ^3.0.1+4
-  pull_to_refresh: ^1.6.2
-  characters: ^1.0.0
-  wechat_assets_picker: ^4.2.2
-  extended_image: ^1.5.0
+  pull_to_refresh: ^1.6.5
+  wechat_assets_picker: ^5.1.3
+  extended_image: ^4.0.1
 
 
   # The following adds the Cupertino Icons font to your application.
diff --git a/test/api/aliyun_api_test.dart b/test/api/aliyun_api_test.dart
index e1aa74a..3d74543 100644
--- a/test/api/aliyun_api_test.dart
+++ b/test/api/aliyun_api_test.dart
@@ -17,14 +17,14 @@ main() {
     var sign = AliyunApi.buildSignature('LTAIsXml0iczvY0J',
         'yw8eO9Fa9Py2GAPRGG8N3GPKCeKCXl', 'PUT', 'zjyzy', 'test.txt');
     try {
-      Response res = await NetUtils.getInstance().put(
+      await NetUtils.getInstance().put(
         'https://zjyzy.oss-cn-shenzhen.aliyuncs.com/test.txt',
         options: Options(headers: {
           'Authorization': sign,
           'Date': HttpDate.format(new DateTime.now()),
         }, contentType: 'application/x-www-form-urlencoded'),
       );
-    } on DioError catch (e) {}
+    } on DioError catch (_) {}
   });
 
   test('测试FormData提交图片', () async {
@@ -43,7 +43,7 @@ main() {
     var sign = hmacsha1.convert(utf8.encode(originSign));
     var encodeSign = base64.encode(sign.bytes);
     try {
-      Response res = await NetUtils.getInstance().post(
+      await NetUtils.getInstance().post(
           'https://zjyzy.oss-cn-shenzhen.aliyuncs.com',
           data: FormData.fromMap({
             'key': 'logo.png',
@@ -53,6 +53,6 @@ main() {
             'file': await MultipartFile.fromFile(pathname, filename: 'logo.png')
           }),
           options: Options(contentType: Headers.formUrlEncodedContentType));
-    } on DioError catch (e) {}
+    } on DioError catch (_) {}
   });
 }
diff --git a/test/api/qiniu_api_test.dart b/test/api/qiniu_api_test.dart
index ec90fbb..b38add0 100644
--- a/test/api/qiniu_api_test.dart
+++ b/test/api/qiniu_api_test.dart
@@ -4,10 +4,8 @@ import 'package:flutter_test/flutter_test.dart';
 main() {
   test('测试UpToken生成', () {
     String policy = QiniuApi.generatePutPolicy('image', 'test.png');
-    var token = QiniuApi.generateUpToken(
-        'CRd7Wa4PuSGvs4ArToPTLBMCigGGUY3sk3F8oc8W',
-        'f2Jkrlyea5s8h8gLEToa9-k895GNM-BlmQ2RfxwU',
-        policy);
+    QiniuApi.generateUpToken('CRd7Wa4PuSGvs4ArToPTLBMCigGGUY3sk3F8oc8W',
+        'f2Jkrlyea5s8h8gLEToa9-k895GNM-BlmQ2RfxwU', policy);
   });
 
   test('测试AuthToken生成', () {
diff --git a/test/api/tcyun_api_test.dart b/test/api/tcyun_api_test.dart
index 7bd9249..a14e8b4 100644
--- a/test/api/tcyun_api_test.dart
+++ b/test/api/tcyun_api_test.dart
@@ -1,8 +1,5 @@
-import 'dart:io';
-
 import 'package:flutter_picgo/api/tcyun_api.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:path/path.dart' as path;
 
 main() {
   test('测试生成 KeyTime', () {});
@@ -22,11 +19,11 @@ main() {
 
   test('PostObjecy 提交', () async {
     try {
-      String pathname = path.joinAll(
-          [Directory.current.path, '..\\assets\\' 'images', 'logo.png']);
-      String keyTime = TcyunApi.buildKeyTime();
-      String policy = TcyunApi.buildPolicy('ap-nanjing', 'logo.png',
-          'AKIDvb0B9rqfeOr44kt2ar46rO2cwzl6JwUk', keyTime);
+      // String pathname = path.joinAll(
+      //     [Directory.current.path, '..\\assets\\' 'images', 'logo.png']);
+      // String keyTime = TcyunApi.buildKeyTime();
+      // String policy = TcyunApi.buildPolicy('ap-nanjing', 'logo.png',
+      //     'AKIDvb0B9rqfeOr44kt2ar46rO2cwzl6JwUk', keyTime);
       // TcyunApi.postObject(
       //     'test-1253954259',
       //     'ap-nanjing',