diff --git a/lib/constants/application_objects.dart b/lib/constants/application_objects.dart
index c5c33107..22709154 100644
--- a/lib/constants/application_objects.dart
+++ b/lib/constants/application_objects.dart
@@ -1,15 +1,10 @@
 // Flutter imports:
-import 'package:akuCommunity/pages/address_page/address_page.dart';
-import 'package:akuCommunity/pages/mine_car_page/mine_car_page.dart';
-import 'package:akuCommunity/pages/mine_house_page/mine_house_page.dart';
-import 'package:akuCommunity/pages/setting_page/settings_page.dart';
-import 'package:akuCommunity/ui/community/activity/activity_list_page.dart';
-import 'package:akuCommunity/ui/manager/questionnaire/questionnaire_page.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 
 // Project imports:
 import 'package:akuCommunity/const/resource.dart';
+import 'package:akuCommunity/pages/address_page/address_page.dart';
 import 'package:akuCommunity/pages/convenient_phone/convenient_phone_page.dart';
 import 'package:akuCommunity/pages/event_activity/event_voting_page.dart';
 import 'package:akuCommunity/pages/fitup_manage/fitup_manage_page.dart';
@@ -17,13 +12,18 @@ import 'package:akuCommunity/pages/goods_deto_page/goods_deto_page.dart';
 import 'package:akuCommunity/pages/goods_manage_page/goods_manage_page.dart';
 import 'package:akuCommunity/pages/industry_committee/industry_committee_page.dart';
 import 'package:akuCommunity/pages/life_pay/life_pay_page.dart';
+import 'package:akuCommunity/pages/mine_car_page/mine_car_page.dart';
+import 'package:akuCommunity/pages/mine_house_page/mine_house_page.dart';
 import 'package:akuCommunity/pages/one_alarm/widget/alarm_page.dart';
 import 'package:akuCommunity/pages/open_door_page/open_door_page.dart';
 import 'package:akuCommunity/pages/opening_code_page/opening_code_page.dart';
+import 'package:akuCommunity/pages/setting_page/settings_page.dart';
 import 'package:akuCommunity/pages/things_page/fixed_submit_page.dart';
 import 'package:akuCommunity/pages/visitor_access_page/visitor_access_page.dart';
+import 'package:akuCommunity/ui/community/activity/activity_list_page.dart';
 import 'package:akuCommunity/ui/home/application/all_application.dart';
 import 'package:akuCommunity/ui/manager/advice/advice_page.dart';
+import 'package:akuCommunity/ui/manager/questionnaire/questionnaire_page.dart';
 
 ///应用对象
 ///Application Object
diff --git a/lib/model/user/committee_item_model.dart b/lib/model/user/committee_item_model.dart
index 08e7f6e1..533d992e 100644
--- a/lib/model/user/committee_item_model.dart
+++ b/lib/model/user/committee_item_model.dart
@@ -1,3 +1,4 @@
+// Project imports:
 import 'package:akuCommunity/model/common/img_model.dart';
 
 class CommitteeItemModel {
diff --git a/lib/pages/home/home_page.dart b/lib/pages/home/home_page.dart
index e7590d23..6e33b809 100644
--- a/lib/pages/home/home_page.dart
+++ b/lib/pages/home/home_page.dart
@@ -1,13 +1,11 @@
 // Dart imports:
 
 // Flutter imports:
-import 'package:akuCommunity/pages/message_center_page/message_center_page.dart';
-import 'package:akuCommunity/provider/app_provider.dart';
-import 'package:badges/badges.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
+import 'package:badges/badges.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:provider/provider.dart';
@@ -20,6 +18,8 @@ import 'package:akuCommunity/model/aku_shop_model.dart';
 import 'package:akuCommunity/model/community/activity_item_model.dart';
 import 'package:akuCommunity/model/community/board_model.dart';
 import 'package:akuCommunity/pages/home/widget/animate_app_bar.dart';
+import 'package:akuCommunity/pages/message_center_page/message_center_page.dart';
+import 'package:akuCommunity/provider/app_provider.dart';
 import 'package:akuCommunity/ui/community/activity/activity_card.dart';
 import 'package:akuCommunity/ui/community/activity/activity_list_page.dart';
 import 'package:akuCommunity/ui/community/community_func.dart';
diff --git a/lib/pages/home/widget/animate_app_bar.dart b/lib/pages/home/widget/animate_app_bar.dart
index 29b86b23..c6f4dbae 100644
--- a/lib/pages/home/widget/animate_app_bar.dart
+++ b/lib/pages/home/widget/animate_app_bar.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/provider/app_provider.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
@@ -7,6 +6,9 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:provider/provider.dart';
 import 'package:velocity_x/velocity_x.dart';
 
+// Project imports:
+import 'package:akuCommunity/provider/app_provider.dart';
+
 class AnimateAppBar extends StatefulWidget with PreferredSizeWidget {
   final ScrollController scrollController;
   final List<Widget> actions;
diff --git a/lib/pages/home/widget/home_search.dart b/lib/pages/home/widget/home_search.dart
index 2f7ea95f..a6eb0125 100644
--- a/lib/pages/home/widget/home_search.dart
+++ b/lib/pages/home/widget/home_search.dart
@@ -1,12 +1,14 @@
 // Flutter imports:
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/ui/search/bee_search.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
+// Package imports:
+import 'package:get/get.dart';
+
 // Project imports:
+import 'package:akuCommunity/base/base_style.dart';
+import 'package:akuCommunity/ui/search/bee_search.dart';
 import 'package:akuCommunity/utils/headers.dart';
-import 'package:get/get.dart';
 
 class HomeSearch extends StatefulWidget {
   HomeSearch({Key key}) : super(key: key);
diff --git a/lib/pages/life_pay/life_pay_page.dart b/lib/pages/life_pay/life_pay_page.dart
index 080be60a..20f26a17 100644
--- a/lib/pages/life_pay/life_pay_page.dart
+++ b/lib/pages/life_pay/life_pay_page.dart
@@ -1,7 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/pages/life_pay/widget/my_house_page.dart';
-import 'package:akuCommunity/widget/bee_divider.dart';
-import 'package:akuCommunity/widget/others/bee_header_house.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -16,12 +13,15 @@ import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/manager/life_pay_model.dart';
 import 'package:akuCommunity/pages/life_pay/life_pay_record_page/life_pay_record_page.dart';
 import 'package:akuCommunity/pages/life_pay/widget/life_pay_detail_page.dart';
+import 'package:akuCommunity/pages/life_pay/widget/my_house_page.dart';
 import 'package:akuCommunity/pages/things_page/widget/bee_list_view.dart';
 import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/utils/bee_parse.dart';
 import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/bee_divider.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/buttons/bee_check_radio.dart';
+import 'package:akuCommunity/widget/others/bee_header_house.dart';
 
 class LifePayPage extends StatefulWidget {
   LifePayPage({Key key}) : super(key: key);
diff --git a/lib/pages/manager_func.dart b/lib/pages/manager_func.dart
index 979ba295..988d7b7b 100644
--- a/lib/pages/manager_func.dart
+++ b/lib/pages/manager_func.dart
@@ -1,16 +1,17 @@
 // Package imports:
 
-import 'package:akuCommunity/model/manager/article_QR_code_model.dart';
-import 'package:akuCommunity/model/manager/moving_company_model.dart';
-import 'package:akuCommunity/model/manager/questionnaire_detail_model.dart';
-import 'package:akuCommunity/model/manager/quetionnaire_submit_model.dart';
-import 'package:akuCommunity/model/manager/voting_detail_model.dart';
+// Package imports:
 import 'package:dio/dio.dart';
 import 'package:flustars/flustars.dart';
 
 // Project imports:
 import 'package:akuCommunity/constants/api.dart';
+import 'package:akuCommunity/model/manager/article_QR_code_model.dart';
 import 'package:akuCommunity/model/manager/fixed_detail_model.dart';
+import 'package:akuCommunity/model/manager/moving_company_model.dart';
+import 'package:akuCommunity/model/manager/questionnaire_detail_model.dart';
+import 'package:akuCommunity/model/manager/quetionnaire_submit_model.dart';
+import 'package:akuCommunity/model/manager/voting_detail_model.dart';
 import 'package:akuCommunity/utils/network/base_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
 
diff --git a/lib/pages/message_center_page/comment_message/comment_message_page.dart b/lib/pages/message_center_page/comment_message/comment_message_page.dart
index 7433beba..267999ee 100644
--- a/lib/pages/message_center_page/comment_message/comment_message_page.dart
+++ b/lib/pages/message_center_page/comment_message/comment_message_page.dart
@@ -1,15 +1,20 @@
+// Flutter imports:
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:flustars/flustars.dart';
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+import 'package:velocity_x/velocity_x.dart';
+
+// Project imports:
+import 'package:akuCommunity/const/resource.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/message/comment_message_model.dart';
 import 'package:akuCommunity/pages/things_page/widget/bee_list_view.dart';
 import 'package:akuCommunity/utils/bee_date_util.dart';
 import 'package:akuCommunity/widget/bee_divider.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
-import 'package:flustars/flustars.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
-import 'package:flutter_screenutil/flutter_screenutil.dart';
-import 'package:akuCommunity/const/resource.dart';
-import 'package:velocity_x/velocity_x.dart';
 
 class CommentMessagePage extends StatefulWidget {
   CommentMessagePage({Key key}) : super(key: key);
diff --git a/lib/pages/message_center_page/message_center_page.dart b/lib/pages/message_center_page/message_center_page.dart
index 49735956..23fe2038 100644
--- a/lib/pages/message_center_page/message_center_page.dart
+++ b/lib/pages/message_center_page/message_center_page.dart
@@ -1,15 +1,20 @@
+// Flutter imports:
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:badges/badges.dart';
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:provider/provider.dart';
+
+// Project imports:
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/pages/message_center_page/comment_message/comment_message_page.dart';
 import 'package:akuCommunity/pages/message_center_page/system_message/system_message_page.dart';
 import 'package:akuCommunity/provider/app_provider.dart';
+import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/buttons/column_action_button.dart';
-import 'package:badges/badges.dart';
-import 'package:flutter/material.dart';
-import 'package:akuCommunity/utils/headers.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
-import 'package:provider/provider.dart';
 
 class MessageCenterPage extends StatefulWidget {
   MessageCenterPage({Key key}) : super(key: key);
diff --git a/lib/pages/message_center_page/message_func.dart b/lib/pages/message_center_page/message_func.dart
index 9f3ae565..fc2ce3f6 100644
--- a/lib/pages/message_center_page/message_func.dart
+++ b/lib/pages/message_center_page/message_func.dart
@@ -1,3 +1,4 @@
+// Project imports:
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/message/system_message_detail_model.dart';
 import 'package:akuCommunity/utils/network/base_model.dart';
diff --git a/lib/pages/message_center_page/system_message/system_message_detail_page.dart b/lib/pages/message_center_page/system_message/system_message_detail_page.dart
index 28c669a5..5ea50e18 100644
--- a/lib/pages/message_center_page/system_message/system_message_detail_page.dart
+++ b/lib/pages/message_center_page/system_message/system_message_detail_page.dart
@@ -1,10 +1,15 @@
+// Flutter imports:
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+
+// Project imports:
 import 'package:akuCommunity/model/message/system_message_detail_model.dart';
 import 'package:akuCommunity/model/message/system_message_model.dart';
 import 'package:akuCommunity/pages/message_center_page/message_func.dart';
-import 'package:akuCommunity/widget/bee_scaffold.dart';
-import 'package:flutter/material.dart';
 import 'package:akuCommunity/utils/headers.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:akuCommunity/widget/bee_scaffold.dart';
 
 class SystemMessageDetailPage extends StatefulWidget {
   final int id;
diff --git a/lib/pages/message_center_page/system_message/system_message_page.dart b/lib/pages/message_center_page/system_message/system_message_page.dart
index 8b21d313..cb85d443 100644
--- a/lib/pages/message_center_page/system_message/system_message_page.dart
+++ b/lib/pages/message_center_page/system_message/system_message_page.dart
@@ -1,16 +1,21 @@
+// Flutter imports:
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+
+// Project imports:
 import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/message/system_message_model.dart';
 import 'package:akuCommunity/pages/message_center_page/system_message/system_message_detail_page.dart';
 import 'package:akuCommunity/pages/things_page/widget/bee_list_view.dart';
 import 'package:akuCommunity/utils/bee_map.dart';
+import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/bee_divider.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
-import 'package:akuCommunity/utils/headers.dart';
 
 class SystemMessagePage extends StatefulWidget {
   SystemMessagePage({Key key}) : super(key: key);
diff --git a/lib/pages/personal/personal_page.dart b/lib/pages/personal/personal_page.dart
index 43a15fd8..78c2dbc4 100644
--- a/lib/pages/personal/personal_page.dart
+++ b/lib/pages/personal/personal_page.dart
@@ -1,6 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/constants/application_objects.dart';
-import 'package:akuCommunity/widget/views/application_view.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -14,12 +12,14 @@ import 'package:akuCommunity/base/assets_image.dart';
 import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/const/resource.dart';
 import 'package:akuCommunity/constants/api.dart';
+import 'package:akuCommunity/constants/application_objects.dart';
 import 'package:akuCommunity/pages/personal/order_page.dart';
 import 'package:akuCommunity/pages/personal/user_profile_page.dart';
 import 'package:akuCommunity/pages/sign/sign_in_page.dart';
 import 'package:akuCommunity/painters/user_bottom_bar_painter.dart';
 import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/views/application_view.dart';
 
 class PersonalIndex extends StatefulWidget {
   final bool isSign;
diff --git a/lib/pages/personal/user_profile_page.dart b/lib/pages/personal/user_profile_page.dart
index e36b9a32..ff4bc6be 100644
--- a/lib/pages/personal/user_profile_page.dart
+++ b/lib/pages/personal/user_profile_page.dart
@@ -2,8 +2,6 @@
 import 'dart:io';
 
 // Flutter imports:
-import 'package:akuCommunity/widget/picker/bee_custom_picker.dart';
-import 'package:akuCommunity/widget/picker/bee_date_picker.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -25,6 +23,8 @@ import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/utils/network/base_file_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
+import 'package:akuCommunity/widget/picker/bee_custom_picker.dart';
+import 'package:akuCommunity/widget/picker/bee_date_picker.dart';
 import 'package:akuCommunity/widget/picker/bee_image_picker.dart';
 
 class UserProfilePage extends StatefulWidget {
diff --git a/lib/pages/property/property_index.dart b/lib/pages/property/property_index.dart
index 9371a6a1..d9b0eb67 100644
--- a/lib/pages/property/property_index.dart
+++ b/lib/pages/property/property_index.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/widget/views/application_box.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -15,6 +14,7 @@ import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/utils/network/base_list_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
+import 'package:akuCommunity/widget/views/application_box.dart';
 import 'package:akuCommunity/widget/views/application_view.dart';
 import 'widget/property_card.dart';
 
diff --git a/lib/pages/splash/splash_page.dart b/lib/pages/splash/splash_page.dart
index b3ee2e63..7e8851c0 100644
--- a/lib/pages/splash/splash_page.dart
+++ b/lib/pages/splash/splash_page.dart
@@ -1,6 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/const/resource.dart';
-import 'package:akuCommunity/utils/weather/weather_util.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
@@ -14,10 +12,12 @@ import 'package:provider/provider.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 // Project imports:
+import 'package:akuCommunity/const/resource.dart';
 import 'package:akuCommunity/pages/tab_navigator.dart';
 import 'package:akuCommunity/provider/app_provider.dart';
 import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/utils/hive_store.dart';
+import 'package:akuCommunity/utils/weather/weather_util.dart';
 
 //TODO splashPage
 class SplashPage extends StatefulWidget {
diff --git a/lib/pages/things_page/fixed_submit_page.dart b/lib/pages/things_page/fixed_submit_page.dart
index b01a3af9..6abc1204 100644
--- a/lib/pages/things_page/fixed_submit_page.dart
+++ b/lib/pages/things_page/fixed_submit_page.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/widget/buttons/bottom_button.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -25,6 +24,7 @@ import 'package:akuCommunity/pages/things_page/widget/fixed_detail_page.dart';
 import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/utils/bee_map.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
+import 'package:akuCommunity/widget/buttons/bottom_button.dart';
 import 'package:akuCommunity/widget/views/horizontal_image_view.dart';
 
 class FixedSubmitPage extends StatefulWidget {
diff --git a/lib/pages/things_page/widget/add_fixed_submit_page.dart b/lib/pages/things_page/widget/add_fixed_submit_page.dart
index 30d8b4c7..6b18375e 100644
--- a/lib/pages/things_page/widget/add_fixed_submit_page.dart
+++ b/lib/pages/things_page/widget/add_fixed_submit_page.dart
@@ -2,7 +2,6 @@
 import 'dart:io';
 
 // Flutter imports:
-import 'package:akuCommunity/widget/others/bee_header_house.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -29,6 +28,7 @@ import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/bee_divider.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/buttons/bottom_button.dart';
+import 'package:akuCommunity/widget/others/bee_header_house.dart';
 import 'package:akuCommunity/widget/picker/grid_image_picker.dart';
 
 class AddFixedSubmitPage extends StatefulWidget {
diff --git a/lib/pages/visitor_access_page/visitor_access_page.dart b/lib/pages/visitor_access_page/visitor_access_page.dart
index fd801cec..006289f2 100644
--- a/lib/pages/visitor_access_page/visitor_access_page.dart
+++ b/lib/pages/visitor_access_page/visitor_access_page.dart
@@ -1,8 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/pages/life_pay/widget/my_house_page.dart';
-import 'package:akuCommunity/utils/bee_parse.dart';
-import 'package:akuCommunity/widget/bee_divider.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -15,10 +11,14 @@ import 'package:velocity_x/velocity_x.dart';
 
 // Project imports:
 import 'package:akuCommunity/base/assets_image.dart';
+import 'package:akuCommunity/base/base_style.dart';
+import 'package:akuCommunity/pages/life_pay/widget/my_house_page.dart';
 import 'package:akuCommunity/pages/manager_func.dart';
 import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/ui/manager/visitor/visitor_record_page.dart';
+import 'package:akuCommunity/utils/bee_parse.dart';
 import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/bee_divider.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/common_input.dart';
 import 'package:akuCommunity/widget/picker/bee_date_picker.dart';
diff --git a/lib/provider/app_provider.dart b/lib/provider/app_provider.dart
index 5da0e90c..90eb628f 100644
--- a/lib/provider/app_provider.dart
+++ b/lib/provider/app_provider.dart
@@ -1,18 +1,20 @@
 // Flutter imports:
-import 'package:akuCommunity/model/common/real_time_weather_model.dart';
-import 'package:akuCommunity/model/message/message_center_model.dart';
+import 'package:flutter/material.dart';
+
+// Package imports:
 import 'package:amap_location_fluttify/amap_location_fluttify.dart';
 import 'package:dio/dio.dart';
-import 'package:flutter/material.dart';
+import 'package:power_logger/power_logger.dart';
 
 // Project imports:
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/constants/application_objects.dart';
+import 'package:akuCommunity/model/common/real_time_weather_model.dart';
 import 'package:akuCommunity/model/community/hot_topic_model.dart';
+import 'package:akuCommunity/model/message/message_center_model.dart';
 import 'package:akuCommunity/utils/hive_store.dart';
 import 'package:akuCommunity/utils/network/base_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
-import 'package:power_logger/power_logger.dart';
 
 class AppProvider extends ChangeNotifier {
   ///初始值为
diff --git a/lib/provider/user_provider.dart b/lib/provider/user_provider.dart
index a7aa3f79..2c44811f 100644
--- a/lib/provider/user_provider.dart
+++ b/lib/provider/user_provider.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/utils/bee_parse.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
@@ -10,6 +9,7 @@ import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/user/user_detail_model.dart';
 import 'package:akuCommunity/model/user/user_info_model.dart';
 import 'package:akuCommunity/pages/sign/sign_func.dart';
+import 'package:akuCommunity/utils/bee_parse.dart';
 import 'package:akuCommunity/utils/hive_store.dart';
 import 'package:akuCommunity/utils/network/base_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
diff --git a/lib/ui/community/community_views/community_page.dart b/lib/ui/community/community_views/community_page.dart
index 33437b04..b4c83dff 100644
--- a/lib/ui/community/community_views/community_page.dart
+++ b/lib/ui/community/community_views/community_page.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/ui/message/message_center.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
@@ -10,6 +9,7 @@ import 'package:akuCommunity/ui/community/community_views/add_new_event_page.dar
 import 'package:akuCommunity/ui/community/community_views/my_community_view.dart';
 import 'package:akuCommunity/ui/community/community_views/new_community_view.dart';
 import 'package:akuCommunity/ui/community/community_views/topic/topic_community_view.dart';
+import 'package:akuCommunity/ui/message/message_center.dart';
 import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/buttons/column_action_button.dart';
diff --git a/lib/ui/community/community_views/widgets/chat_card.dart b/lib/ui/community/community_views/widgets/chat_card.dart
index dcd00792..bf1b55cb 100644
--- a/lib/ui/community/community_views/widgets/chat_card.dart
+++ b/lib/ui/community/community_views/widgets/chat_card.dart
@@ -1,6 +1,7 @@
-// Flutter imports:
+// Dart imports:
 import 'dart:math';
 
+// Flutter imports:
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
diff --git a/lib/ui/manager/questionnaire/questionnaire_detail_page.dart b/lib/ui/manager/questionnaire/questionnaire_detail_page.dart
index 202e2c7b..c8be9b35 100644
--- a/lib/ui/manager/questionnaire/questionnaire_detail_page.dart
+++ b/lib/ui/manager/questionnaire/questionnaire_detail_page.dart
@@ -1,3 +1,12 @@
+// Flutter imports:
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:get/get.dart';
+
+// Project imports:
 import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/manager/questionnaire_detail_model.dart';
@@ -7,15 +16,11 @@ import 'package:akuCommunity/ui/manager/questionnaire/questionnaire_siglecheck.d
 import 'package:akuCommunity/ui/manager/questionnaire/questionnaire_truefalse.dart';
 import 'package:akuCommunity/ui/manager/questionnaire/questionnarie_raido_check.dart';
 import 'package:akuCommunity/ui/manager/questionnaire/submit_complish_page.dart';
+import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/utils/network/base_model.dart';
 import 'package:akuCommunity/widget/bee_divider.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/buttons/bottom_button.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:akuCommunity/utils/headers.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
-import 'package:get/get.dart';
 
 class QuestionnaireDetailPage extends StatefulWidget {
   final int id;
diff --git a/lib/ui/manager/questionnaire/questionnaire_page.dart b/lib/ui/manager/questionnaire/questionnaire_page.dart
index 37f7090b..b6b03343 100644
--- a/lib/ui/manager/questionnaire/questionnaire_page.dart
+++ b/lib/ui/manager/questionnaire/questionnaire_page.dart
@@ -2,6 +2,7 @@
 import 'package:flutter/material.dart';
 
 // Package imports:
+import 'package:common_utils/common_utils.dart';
 import 'package:flutter_easyrefresh/easy_refresh.dart';
 
 // Project imports:
@@ -9,11 +10,10 @@ import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/manager/questinnaire_model.dart';
 import 'package:akuCommunity/pages/things_page/widget/bee_list_view.dart';
-import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/ui/manager/questionnaire/questionnaire_detail_page.dart';
+import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/others/stack_avatar.dart';
-import 'package:common_utils/common_utils.dart';
 
 class QuestionnairePage extends StatefulWidget {
   QuestionnairePage({Key key}) : super(key: key);
diff --git a/lib/ui/manager/questionnaire/questionnaire_siglecheck.dart b/lib/ui/manager/questionnaire/questionnaire_siglecheck.dart
index e86e4663..d54d34af 100644
--- a/lib/ui/manager/questionnaire/questionnaire_siglecheck.dart
+++ b/lib/ui/manager/questionnaire/questionnaire_siglecheck.dart
@@ -1,7 +1,10 @@
-import 'package:akuCommunity/model/manager/questionnaire_detail_model.dart';
-import 'package:akuCommunity/widget/buttons/bee_single_check.dart';
+// Flutter imports:
 import 'package:flutter/material.dart';
+
+// Project imports:
+import 'package:akuCommunity/model/manager/questionnaire_detail_model.dart';
 import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/buttons/bee_single_check.dart';
 
 class QuestionnaireSingleCheck extends StatefulWidget {
   final String title;
diff --git a/lib/ui/manager/questionnaire/questionnaire_truefalse.dart b/lib/ui/manager/questionnaire/questionnaire_truefalse.dart
index 8fad657a..f3fd5007 100644
--- a/lib/ui/manager/questionnaire/questionnaire_truefalse.dart
+++ b/lib/ui/manager/questionnaire/questionnaire_truefalse.dart
@@ -1,7 +1,12 @@
-import 'package:akuCommunity/widget/buttons/bee_single_check.dart';
+// Flutter imports:
 import 'package:flutter/material.dart';
+
+// Package imports:
 import 'package:velocity_x/velocity_x.dart';
+
+// Project imports:
 import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/buttons/bee_single_check.dart';
 
 class QuestionnaireTruefalse extends StatefulWidget {
   final String title;
diff --git a/lib/ui/manager/questionnaire/questionnarie_raido_check.dart b/lib/ui/manager/questionnaire/questionnarie_raido_check.dart
index 17252f82..c0fb48c7 100644
--- a/lib/ui/manager/questionnaire/questionnarie_raido_check.dart
+++ b/lib/ui/manager/questionnaire/questionnarie_raido_check.dart
@@ -1,7 +1,10 @@
-import 'package:akuCommunity/model/manager/questionnaire_detail_model.dart';
-import 'package:akuCommunity/widget/buttons/bee_check_radio.dart';
+// Flutter imports:
 import 'package:flutter/material.dart';
+
+// Project imports:
+import 'package:akuCommunity/model/manager/questionnaire_detail_model.dart';
 import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/buttons/bee_check_radio.dart';
 
 class QuestionnaireRadioCheck extends StatefulWidget {
   final String title;
diff --git a/lib/ui/manager/questionnaire/submit_complish_page.dart b/lib/ui/manager/questionnaire/submit_complish_page.dart
index 0412dd21..0cd76f19 100644
--- a/lib/ui/manager/questionnaire/submit_complish_page.dart
+++ b/lib/ui/manager/questionnaire/submit_complish_page.dart
@@ -1,11 +1,16 @@
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/widget/bee_scaffold.dart';
+// Flutter imports:
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:akuCommunity/utils/headers.dart';
+
+// Package imports:
 import 'package:get/get.dart';
 import 'package:velocity_x/velocity_x.dart';
 
+// Project imports:
+import 'package:akuCommunity/base/base_style.dart';
+import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/bee_scaffold.dart';
+
 class SubmitComplishPage extends StatelessWidget {
   final bool status;
   final String message;
diff --git a/lib/ui/message/message_center.dart b/lib/ui/message/message_center.dart
index 6d45c388..c6a3346e 100644
--- a/lib/ui/message/message_center.dart
+++ b/lib/ui/message/message_center.dart
@@ -1,16 +1,21 @@
+// Flutter imports:
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
+
+// Package imports:
+import 'package:badges/badges.dart';
+import 'package:common_utils/common_utils.dart';
+import 'package:dio/dio.dart';
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:velocity_x/velocity_x.dart';
+
+// Project imports:
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/message/message_center_model.dart';
 import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/utils/network/base_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
-import 'package:badges/badges.dart';
-import 'package:common_utils/common_utils.dart';
-import 'package:dio/dio.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter/rendering.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
-import 'package:velocity_x/velocity_x.dart';
 
 class MessageCenter extends StatefulWidget {
   MessageCenter({Key key}) : super(key: key);
diff --git a/lib/utils/weather/weather_util.dart b/lib/utils/weather/weather_util.dart
index 8dae4300..53a85fbc 100644
--- a/lib/utils/weather/weather_util.dart
+++ b/lib/utils/weather/weather_util.dart
@@ -1,7 +1,10 @@
-import 'package:akuCommunity/model/common/real_time_weather_model.dart';
+// Package imports:
 import 'package:amap_map_fluttify/amap_map_fluttify.dart';
 import 'package:dio/dio.dart';
 
+// Project imports:
+import 'package:akuCommunity/model/common/real_time_weather_model.dart';
+
 class WeatherUtil {
   static Location _location;
   static String baseURL = 'https://api.caiyunapp.com/v2.5/Rl2lmppO9q15q8W6';
diff --git a/lib/widget/app_bar_action.dart b/lib/widget/app_bar_action.dart
index bdfad0e2..9f837184 100644
--- a/lib/widget/app_bar_action.dart
+++ b/lib/widget/app_bar_action.dart
@@ -1,11 +1,11 @@
 // Flutter imports:
-import 'package:akuCommunity/pages/message_center_page/message_center_page.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 // Project imports:
 import 'package:akuCommunity/pages/market/market_cart_page/market_cart_page.dart';
 import 'package:akuCommunity/pages/market_class/market_class_page.dart';
+import 'package:akuCommunity/pages/message_center_page/message_center_page.dart';
 import 'package:akuCommunity/utils/headers.dart';
 
 class AppBarAction extends StatefulWidget {
diff --git a/lib/widget/others/bee_header_house.dart b/lib/widget/others/bee_header_house.dart
index 6c17c7d9..936881ed 100644
--- a/lib/widget/others/bee_header_house.dart
+++ b/lib/widget/others/bee_header_house.dart
@@ -1,13 +1,18 @@
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/pages/life_pay/widget/my_house_page.dart';
-import 'package:akuCommunity/provider/user_provider.dart';
-import 'package:akuCommunity/utils/bee_parse.dart';
-import 'package:akuCommunity/widget/bee_divider.dart';
+// Flutter imports:
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+
+// Package imports:
 import 'package:provider/provider.dart';
 import 'package:velocity_x/velocity_x.dart';
+
+// Project imports:
+import 'package:akuCommunity/base/base_style.dart';
+import 'package:akuCommunity/pages/life_pay/widget/my_house_page.dart';
+import 'package:akuCommunity/provider/user_provider.dart';
+import 'package:akuCommunity/utils/bee_parse.dart';
 import 'package:akuCommunity/utils/headers.dart';
+import 'package:akuCommunity/widget/bee_divider.dart';
 
 class BeeHeaderHouse extends StatefulWidget {
   BeeHeaderHouse({Key key}) : super(key: key);
diff --git a/lib/widget/picker/bee_date_picker.dart b/lib/widget/picker/bee_date_picker.dart
index 0657fa48..a031cff4 100644
--- a/lib/widget/picker/bee_date_picker.dart
+++ b/lib/widget/picker/bee_date_picker.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/widget/picker/bee_custom_picker.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -7,6 +6,9 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:velocity_x/velocity_x.dart';
 
+// Project imports:
+import 'package:akuCommunity/widget/picker/bee_custom_picker.dart';
+
 class BeeDatePicker {
   static Future<DateTime> pick(DateTime initDate) async {
     return await Get.bottomSheet(_BeeDatePicker(date: initDate));
diff --git a/lib/widget/views/application_box.dart b/lib/widget/views/application_box.dart
index 43316c72..b76d2a86 100644
--- a/lib/widget/views/application_box.dart
+++ b/lib/widget/views/application_box.dart
@@ -1,11 +1,13 @@
 // Flutter imports:
-import 'package:akuCommunity/utils/headers.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 
+// Project imports:
+import 'package:akuCommunity/utils/headers.dart';
+
 class ApplicationBox extends StatelessWidget {
   final Widget child;
   ApplicationBox({Key key, this.child}) : super(key: key);
diff --git a/lib/widget/views/application_view.dart b/lib/widget/views/application_view.dart
index 8afdeef8..c6a900b4 100644
--- a/lib/widget/views/application_view.dart
+++ b/lib/widget/views/application_view.dart
@@ -1,17 +1,17 @@
 // Flutter imports:
-import 'package:akuCommunity/pages/sign/sign_in_page.dart';
-import 'package:akuCommunity/provider/user_provider.dart';
-import 'package:bot_toast/bot_toast.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
+import 'package:bot_toast/bot_toast.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 // Project imports:
 import 'package:akuCommunity/constants/application_objects.dart';
+import 'package:akuCommunity/pages/sign/sign_in_page.dart';
 import 'package:akuCommunity/provider/app_provider.dart';
+import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/utils/headers.dart';
 
 class ApplicationView extends StatefulWidget {