diff --git a/lib/constants/application_objects.dart b/lib/constants/application_objects.dart
index 811ca7f1..f2b8b063 100644
--- a/lib/constants/application_objects.dart
+++ b/lib/constants/application_objects.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/pages/questionnaire_page/questionnaire_page.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 
@@ -16,6 +15,7 @@ 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/questionnaire_page/questionnaire_details_page/questionnaire_details_page.dart';
+import 'package:akuCommunity/pages/questionnaire_page/questionnaire_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/home/application/all_application.dart';
diff --git a/lib/model/manager/questinnaire_model.dart b/lib/model/manager/questinnaire_model.dart
index e6141eea..3aad375d 100644
--- a/lib/model/manager/questinnaire_model.dart
+++ b/lib/model/manager/questinnaire_model.dart
@@ -1,3 +1,4 @@
+// Project imports:
 import 'package:akuCommunity/model/common/img_model.dart';
 
 class QuestionnaireModel {
diff --git a/lib/pages/event_activity/voting_detail_page.dart b/lib/pages/event_activity/voting_detail_page.dart
index 194db64f..272ba8cc 100644
--- a/lib/pages/event_activity/voting_detail_page.dart
+++ b/lib/pages/event_activity/voting_detail_page.dart
@@ -1,23 +1,23 @@
 // Flutter imports:
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/utils/network/base_model.dart';
-import 'package:akuCommunity/widget/buttons/bottom_button.dart';
-import 'package:bot_toast/bot_toast.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
+import 'package:bot_toast/bot_toast.dart';
 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/voting_detail_model.dart';
 import 'package:akuCommunity/pages/manager_func.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/bee_single_check.dart';
-import 'package:akuCommunity/utils/headers.dart';
-import 'package:get/get.dart';
+import 'package:akuCommunity/widget/buttons/bottom_button.dart';
 
 class VotingDetailPage extends StatefulWidget {
   final int id;
diff --git a/lib/pages/manager_func.dart b/lib/pages/manager_func.dart
index 1e79cee7..5758e89d 100644
--- a/lib/pages/manager_func.dart
+++ b/lib/pages/manager_func.dart
@@ -1,13 +1,13 @@
 // 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/voting_detail_model.dart';
 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/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/one_alarm/alarm_detail_page.dart b/lib/pages/one_alarm/alarm_detail_page.dart
index 0898ca91..d079b239 100644
--- a/lib/pages/one_alarm/alarm_detail_page.dart
+++ b/lib/pages/one_alarm/alarm_detail_page.dart
@@ -1,6 +1,9 @@
+// Flutter imports:
+import 'package:flutter/material.dart';
+
+// Project imports:
 import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
-import 'package:flutter/material.dart';
 
 class AlarmDetailPage extends StatelessWidget {
   const AlarmDetailPage({Key key}) : super(key: key);
diff --git a/lib/pages/one_alarm/widget/alarm_page.dart b/lib/pages/one_alarm/widget/alarm_page.dart
index aacf625f..8208a636 100644
--- a/lib/pages/one_alarm/widget/alarm_page.dart
+++ b/lib/pages/one_alarm/widget/alarm_page.dart
@@ -1,5 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/pages/one_alarm/alarm_detail_page.dart';
 import 'package:flutter/material.dart';
 
 // Package imports:
@@ -13,6 +12,7 @@ import 'package:url_launcher/url_launcher.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 // Project imports:
+import 'package:akuCommunity/pages/one_alarm/alarm_detail_page.dart';
 import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 
diff --git a/lib/pages/questionnaire_page/questionnaire_page.dart b/lib/pages/questionnaire_page/questionnaire_page.dart
index a52baec7..4a46695a 100644
--- a/lib/pages/questionnaire_page/questionnaire_page.dart
+++ b/lib/pages/questionnaire_page/questionnaire_page.dart
@@ -1,12 +1,17 @@
+// Flutter imports:
+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/manager/questinnaire_model.dart';
 import 'package:akuCommunity/pages/things_page/widget/bee_list_view.dart';
+import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/others/stack_avatar.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
-import 'package:akuCommunity/utils/headers.dart';
 
 class QuestionnairePage extends StatefulWidget {
   QuestionnairePage({Key key}) : super(key: key);
diff --git a/lib/ui/community/community_views/event_detail_page.dart b/lib/ui/community/community_views/event_detail_page.dart
index 2b75bf2f..d19879a3 100644
--- a/lib/ui/community/community_views/event_detail_page.dart
+++ b/lib/ui/community/community_views/event_detail_page.dart
@@ -1,14 +1,16 @@
 // Flutter imports:
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+
+// Project imports:
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/community/event_item_model.dart';
 import 'package:akuCommunity/ui/community/community_views/widgets/chat_card.dart';
 import 'package:akuCommunity/utils/network/base_model.dart';
 import 'package:akuCommunity/utils/network/net_util.dart';
-import 'package:flutter/material.dart';
-
-// Project imports:
 import 'package:akuCommunity/widget/bee_scaffold.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
 
 class EventDetailPage extends StatefulWidget {
   final int themeId;
diff --git a/lib/ui/community/community_views/widgets/chat_card.dart b/lib/ui/community/community_views/widgets/chat_card.dart
index 82dd6e9c..eb4eb583 100644
--- a/lib/ui/community/community_views/widgets/chat_card.dart
+++ b/lib/ui/community/community_views/widgets/chat_card.dart
@@ -1,6 +1,4 @@
 // Flutter imports:
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/model/community/event_item_model.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
@@ -11,7 +9,9 @@ import 'package:provider/provider.dart';
 import 'package:velocity_x/velocity_x.dart';
 
 // Project imports:
+import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/constants/api.dart';
+import 'package:akuCommunity/model/community/event_item_model.dart';
 import 'package:akuCommunity/provider/user_provider.dart';
 import 'package:akuCommunity/ui/community/community_views/event_detail_page.dart';
 import 'package:akuCommunity/utils/bee_date_util.dart';
diff --git a/lib/widget/buttons/bee_single_check.dart b/lib/widget/buttons/bee_single_check.dart
index 0d51662c..279870a4 100644
--- a/lib/widget/buttons/bee_single_check.dart
+++ b/lib/widget/buttons/bee_single_check.dart
@@ -1,6 +1,9 @@
-import 'package:akuCommunity/base/base_style.dart';
+// Flutter imports:
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+
+// Project imports:
+import 'package:akuCommunity/base/base_style.dart';
 import 'package:akuCommunity/utils/headers.dart';
 
 class BeeSingleCheck<T> extends StatefulWidget {