diff --git a/ios/Flutter/.last_build_id b/ios/Flutter/.last_build_id
index ad3dfad9..60ab2fda 100644
--- a/ios/Flutter/.last_build_id
+++ b/ios/Flutter/.last_build_id
@@ -1 +1 @@
-1639ba717cd75e55d448599066f95969
\ No newline at end of file
+08772c882ade7695c518fdf7d64d7a30
\ No newline at end of file
diff --git a/lib/model/community/activity_detail_model.dart b/lib/model/community/activity_detail_model.dart
index ed6912a1..3a1ee8e1 100644
--- a/lib/model/community/activity_detail_model.dart
+++ b/lib/model/community/activity_detail_model.dart
@@ -1,6 +1,9 @@
-import 'package:akuCommunity/model/common/img_model.dart';
+// Package imports:
 import 'package:common_utils/common_utils.dart';
 
+// Project imports:
+import 'package:akuCommunity/model/common/img_model.dart';
+
 class ActivityDetailModel {
   int id;
   String title;
diff --git a/lib/model/community/activity_item_model.dart b/lib/model/community/activity_item_model.dart
index 8d57746f..9de3238f 100644
--- a/lib/model/community/activity_item_model.dart
+++ b/lib/model/community/activity_item_model.dart
@@ -1,6 +1,9 @@
-import 'package:akuCommunity/model/common/img_model.dart';
+// Package imports:
 import 'package:common_utils/common_utils.dart';
 
+// Project imports:
+import 'package:akuCommunity/model/common/img_model.dart';
+
 class ActivityItemModel {
   int id;
   String title;
diff --git a/lib/model/manager/advice_detail_model.dart b/lib/model/manager/advice_detail_model.dart
index 88b80a47..a88ac6e0 100644
--- a/lib/model/manager/advice_detail_model.dart
+++ b/lib/model/manager/advice_detail_model.dart
@@ -1,7 +1,9 @@
 // Package imports:
-import 'package:akuCommunity/model/common/img_model.dart';
 import 'package:common_utils/common_utils.dart';
 
+// Project imports:
+import 'package:akuCommunity/model/common/img_model.dart';
+
 class AdviceDetailModel {
   AppAdviceDetailVo appAdviceDetailVo;
 
diff --git a/lib/model/manager/fixed_detail_model.dart b/lib/model/manager/fixed_detail_model.dart
index 4b41c9dd..bd8ee287 100644
--- a/lib/model/manager/fixed_detail_model.dart
+++ b/lib/model/manager/fixed_detail_model.dart
@@ -1,3 +1,4 @@
+// Project imports:
 import 'package:akuCommunity/model/common/img_model.dart';
 
 class FixedDetailModel {
diff --git a/lib/model/manager/suggestion_or_complain_model.dart b/lib/model/manager/suggestion_or_complain_model.dart
index fda6c0c5..798172d6 100644
--- a/lib/model/manager/suggestion_or_complain_model.dart
+++ b/lib/model/manager/suggestion_or_complain_model.dart
@@ -1,7 +1,9 @@
 // Package imports:
-import 'package:akuCommunity/model/common/img_model.dart';
 import 'package:common_utils/common_utils.dart';
 
+// Project imports:
+import 'package:akuCommunity/model/common/img_model.dart';
+
 class SuggestionOrComplainModel {
   int id;
   int type;
diff --git a/lib/model/user/fixed_submit_model.dart b/lib/model/user/fixed_submit_model.dart
index 1b94e7e2..7794ff17 100644
--- a/lib/model/user/fixed_submit_model.dart
+++ b/lib/model/user/fixed_submit_model.dart
@@ -1,3 +1,4 @@
+// Project imports:
 import 'package:akuCommunity/model/common/img_model.dart';
 
 class FixedSubmitModel {
diff --git a/lib/pages/home/home_page.dart b/lib/pages/home/home_page.dart
index 1ef84d3b..b92589f1 100644
--- a/lib/pages/home/home_page.dart
+++ b/lib/pages/home/home_page.dart
@@ -3,17 +3,11 @@ import 'dart:async';
 import 'dart:convert';
 
 // Flutter imports:
-import 'package:akuCommunity/model/community/activity_item_model.dart';
-import 'package:akuCommunity/ui/community/activity_card.dart';
-import 'package:akuCommunity/ui/community/activity_list_page.dart';
-import 'package:akuCommunity/ui/community/community_func.dart';
-import 'package:akuCommunity/ui/home/home_notification.dart';
-import 'package:akuCommunity/ui/home/home_title.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
 
 // Package imports:
+import 'package:flutter_easyrefresh/easy_refresh.dart';
 import 'package:flutter_icons/flutter_icons.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:velocity_x/velocity_x.dart';
@@ -23,6 +17,7 @@ import 'package:akuCommunity/const/resource.dart';
 import 'package:akuCommunity/extensions/num_ext.dart';
 import 'package:akuCommunity/extensions/page_router.dart';
 import 'package:akuCommunity/model/aku_shop_model.dart';
+import 'package:akuCommunity/model/community/activity_item_model.dart';
 import 'package:akuCommunity/pages/convenient_phone/convenient_phone_page.dart';
 import 'package:akuCommunity/pages/home/widget/animate_app_bar.dart';
 import 'package:akuCommunity/pages/industry_committee/industry_committee_page.dart';
@@ -33,6 +28,11 @@ import 'package:akuCommunity/pages/things_page/fixed_submit_page.dart';
 import 'package:akuCommunity/pages/total_application_page/total_applications_page.dart';
 import 'package:akuCommunity/pages/visitor_access_page/visitor_access_page.dart';
 import 'package:akuCommunity/service/base_model.dart';
+import 'package:akuCommunity/ui/community/activity_card.dart';
+import 'package:akuCommunity/ui/community/activity_list_page.dart';
+import 'package:akuCommunity/ui/community/community_func.dart';
+import 'package:akuCommunity/ui/home/home_notification.dart';
+import 'package:akuCommunity/ui/home/home_title.dart';
 import 'package:akuCommunity/ui/manager/advice/advice_page.dart';
 import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/container_comment.dart';
diff --git a/lib/pages/home/widget/home_card.dart b/lib/pages/home/widget/home_card.dart
index 107d2318..76a7ae86 100644
--- a/lib/pages/home/widget/home_card.dart
+++ b/lib/pages/home/widget/home_card.dart
@@ -15,7 +15,6 @@ import 'package:akuCommunity/routers/page_routers.dart';
 import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/cached_image_wrapper.dart';
 
-
 //TODO CLEAN BOTTOM CODES.
 @Deprecated("sh*t home_card need to be cleaned.")
 class HomeCard extends StatefulWidget {
diff --git a/lib/ui/community/activity_card.dart b/lib/ui/community/activity_card.dart
index 3d3a23a0..e6d4ad64 100644
--- a/lib/ui/community/activity_card.dart
+++ b/lib/ui/community/activity_card.dart
@@ -1,13 +1,18 @@
+// Flutter imports:
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:common_utils/common_utils.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/common/img_model.dart';
 import 'package:akuCommunity/model/community/activity_item_model.dart';
 import 'package:akuCommunity/ui/community/activity_detail_page.dart';
 import 'package:akuCommunity/utils/headers.dart';
-import 'package:akuCommunity/const/resource.dart';
-import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/widget/others/stack_avatar.dart';
-import 'package:common_utils/common_utils.dart';
-import 'package:flutter/material.dart';
-import 'package:velocity_x/velocity_x.dart';
 
 class ActivityCard extends StatelessWidget {
   final ActivityItemModel model;
diff --git a/lib/ui/community/activity_detail_page.dart b/lib/ui/community/activity_detail_page.dart
index f040f09b..12620b55 100644
--- a/lib/ui/community/activity_detail_page.dart
+++ b/lib/ui/community/activity_detail_page.dart
@@ -1,3 +1,14 @@
+// Flutter imports:
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+// Package imports:
+import 'package:common_utils/common_utils.dart';
+import 'package:flutter_easyrefresh/easy_refresh.dart';
+import 'package:get/get.dart';
+import 'package:shimmer/shimmer.dart';
+
+// Project imports:
 import 'package:akuCommunity/const/resource.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/community/activity_detail_model.dart';
@@ -8,12 +19,6 @@ import 'package:akuCommunity/utils/network/net_util.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
 import 'package:akuCommunity/widget/others/stack_avatar.dart';
 import 'package:akuCommunity/widget/picker/bee_image_preview.dart';
-import 'package:common_utils/common_utils.dart';
-import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
-import 'package:get/get.dart';
-import 'package:shimmer/shimmer.dart';
 
 class ActivityDetailPage extends StatefulWidget {
   final int id;
diff --git a/lib/ui/community/activity_list_page.dart b/lib/ui/community/activity_list_page.dart
index 95e1977f..8bb31cfe 100644
--- a/lib/ui/community/activity_list_page.dart
+++ b/lib/ui/community/activity_list_page.dart
@@ -1,11 +1,16 @@
-import 'package:akuCommunity/utils/headers.dart';
+// 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/activity_item_model.dart';
 import 'package:akuCommunity/pages/things_page/widget/bee_list_view.dart';
 import 'package:akuCommunity/ui/community/activity_card.dart';
+import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/widget/bee_scaffold.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_easyrefresh/easy_refresh.dart';
 
 class ActivityListPage extends StatefulWidget {
   ActivityListPage({Key key}) : super(key: key);
diff --git a/lib/ui/community/activity_people_list_page.dart b/lib/ui/community/activity_people_list_page.dart
index 2ee99aca..fafaccfe 100644
--- a/lib/ui/community/activity_people_list_page.dart
+++ b/lib/ui/community/activity_people_list_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/const/resource.dart';
-import 'package:akuCommunity/utils/headers.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/community/activity_people_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';
 
 class ActivityPeopleListPage extends StatefulWidget {
   final int id;
diff --git a/lib/ui/community/community_func.dart b/lib/ui/community/community_func.dart
index f9a60796..b21ff73e 100644
--- a/lib/ui/community/community_func.dart
+++ b/lib/ui/community/community_func.dart
@@ -1,3 +1,4 @@
+// Project imports:
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/model/community/activity_item_model.dart';
 import 'package:akuCommunity/utils/network/base_list_model.dart';
diff --git a/lib/ui/home/home_notification.dart b/lib/ui/home/home_notification.dart
index 559e75dc..33e56179 100644
--- a/lib/ui/home/home_notification.dart
+++ b/lib/ui/home/home_notification.dart
@@ -1,10 +1,15 @@
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/const/resource.dart';
-import 'package:akuCommunity/utils/headers.dart';
+// Flutter imports:
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+
+// Package imports:
 import 'package:velocity_x/velocity_x.dart';
 
+// Project imports:
+import 'package:akuCommunity/base/base_style.dart';
+import 'package:akuCommunity/const/resource.dart';
+import 'package:akuCommunity/utils/headers.dart';
+
 class HomeNotification extends StatefulWidget {
   HomeNotification({Key key}) : super(key: key);
 
diff --git a/lib/ui/home/home_title.dart b/lib/ui/home/home_title.dart
index 6df8309a..c1629505 100644
--- a/lib/ui/home/home_title.dart
+++ b/lib/ui/home/home_title.dart
@@ -1,9 +1,14 @@
-import 'package:akuCommunity/base/base_style.dart';
-import 'package:akuCommunity/utils/headers.dart';
+// Flutter imports:
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+
+// Package imports:
 import 'package:velocity_x/velocity_x.dart';
 
+// Project imports:
+import 'package:akuCommunity/base/base_style.dart';
+import 'package:akuCommunity/utils/headers.dart';
+
 class HomeTitle extends StatelessWidget {
   final String title;
   final String suffixTitle;
diff --git a/lib/widget/others/stack_avatar.dart b/lib/widget/others/stack_avatar.dart
index e2df0d80..ad2209e2 100644
--- a/lib/widget/others/stack_avatar.dart
+++ b/lib/widget/others/stack_avatar.dart
@@ -1,7 +1,10 @@
+// Flutter imports:
+import 'package:flutter/material.dart';
+
+// Project imports:
 import 'package:akuCommunity/const/resource.dart';
 import 'package:akuCommunity/constants/api.dart';
 import 'package:akuCommunity/utils/headers.dart';
-import 'package:flutter/material.dart';
 
 class StackAvatar extends StatelessWidget {
   final List<String> avatars;