diff --git a/frontend/app_flowy/lib/plugins/board/application/board_bloc.dart b/frontend/app_flowy/lib/plugins/board/application/board_bloc.dart
index 422f1dff2b..7c04dec814 100644
--- a/frontend/app_flowy/lib/plugins/board/application/board_bloc.dart
+++ b/frontend/app_flowy/lib/plugins/board/application/board_bloc.dart
@@ -317,9 +317,6 @@ class GroupControllerDelegateImpl extends GroupControllerDelegate {
 
   @override
   void updateRow(String groupId, RowPB row) {
-    // workaround: fix the board card reload timing issue.
-    Future.delayed(const Duration(milliseconds: 300), () {
-      controller.updateColumnItem(groupId, BoardColumnItem(row: row));
-    });
+    controller.updateColumnItem(groupId, BoardColumnItem(row: row));
   }
 }
diff --git a/frontend/app_flowy/lib/plugins/board/application/card/board_select_option_cell_bloc.dart b/frontend/app_flowy/lib/plugins/board/application/card/board_select_option_cell_bloc.dart
index df36033cfa..1b70710a35 100644
--- a/frontend/app_flowy/lib/plugins/board/application/card/board_select_option_cell_bloc.dart
+++ b/frontend/app_flowy/lib/plugins/board/application/card/board_select_option_cell_bloc.dart
@@ -68,7 +68,6 @@ class BoardSelectOptionCellState with _$BoardSelectOptionCellState {
   factory BoardSelectOptionCellState.initial(
       GridSelectOptionCellController context) {
     final data = context.getCellData();
-
     return BoardSelectOptionCellState(
       selectedOptions: data?.selectOptions ?? [],
     );
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/board_page.dart b/frontend/app_flowy/lib/plugins/board/presentation/board_page.dart
index 26c44e52bf..3d109309d7 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/board_page.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/board_page.dart
@@ -84,7 +84,6 @@ class BoardContent extends StatelessWidget {
   Widget _buildHeader(
       BuildContext context, AFBoardColumnHeaderData headerData) {
     return AppFlowyColumnHeader(
-      // icon: const Icon(Icons.lightbulb_circle),
       title: Flexible(
         fit: FlexFit.tight,
         child: FlowyText.medium(
@@ -95,14 +94,14 @@ class BoardContent extends StatelessWidget {
         ),
       ),
       // addIcon: const Icon(Icons.add, size: 20),
-      moreIcon: SizedBox(
-        width: 20,
-        height: 20,
-        child: svgWidget(
-          'grid/details',
-          color: context.read<AppTheme>().iconColor,
-        ),
-      ),
+      // moreIcon: SizedBox(
+      //   width: 20,
+      //   height: 20,
+      //   child: svgWidget(
+      //     'grid/details',
+      //     color: context.read<AppTheme>().iconColor,
+      //   ),
+      // ),
       height: 50,
       margin: config.headerPadding,
     );
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/board_checkbox_cell.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/board_checkbox_cell.dart
index 25aacb5678..522a23fe78 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/board_checkbox_cell.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/board_checkbox_cell.dart
@@ -5,8 +5,6 @@ import 'package:flowy_infra_ui/style_widget/icon_button.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
-import 'define.dart';
-
 class BoardCheckboxCell extends StatefulWidget {
   final GridCellControllerBuilder cellControllerBuilder;
 
@@ -41,9 +39,7 @@ class _BoardCheckboxCellState extends State<BoardCheckboxCell> {
               ? svgWidget('editor/editor_check')
               : svgWidget('editor/editor_uncheck');
           return Padding(
-            padding: EdgeInsets.symmetric(
-              vertical: BoardSizes.cardCellVPading,
-            ),
+            padding: EdgeInsets.zero,
             child: Align(
               alignment: Alignment.centerLeft,
               child: FlowyIconButton(
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/board_date_cell.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/board_date_cell.dart
index 7c7386696d..8896a32732 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/board_date_cell.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/board_date_cell.dart
@@ -45,7 +45,7 @@ class _BoardDateCellState extends State<BoardDateCell> {
               alignment: Alignment.centerLeft,
               child: Padding(
                 padding: EdgeInsets.symmetric(
-                  vertical: BoardSizes.cardCellVPading,
+                  vertical: BoardSizes.cardCellVPadding,
                 ),
                 child: FlowyText.regular(
                   state.dateStr,
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/board_number_cell.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/board_number_cell.dart
index 965c06e643..33fb4a9b4b 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/board_number_cell.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/board_number_cell.dart
@@ -42,7 +42,7 @@ class _BoardNumberCellState extends State<BoardNumberCell> {
           } else {
             return Padding(
               padding:
-                  EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPading),
+                  EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPadding),
               child: Align(
                 alignment: Alignment.centerLeft,
                 child: FlowyText.medium(
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/board_select_option_cell.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/board_select_option_cell.dart
index 9865875e44..6cba08c636 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/board_select_option_cell.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/board_select_option_cell.dart
@@ -45,7 +45,8 @@ class _BoardSelectOptionCellState extends State<BoardSelectOptionCell> {
               )
               .toList();
           return Padding(
-            padding: EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPading),
+            padding:
+                EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPadding),
             child: Align(
               alignment: Alignment.centerLeft,
               child: AbsorbPointer(
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/board_text_cell.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/board_text_cell.dart
index 89b193edc5..6f6e35429a 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/board_text_cell.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/board_text_cell.dart
@@ -41,7 +41,7 @@ class _BoardTextCellState extends State<BoardTextCell> {
               alignment: Alignment.centerLeft,
               child: Padding(
                 padding:
-                    EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPading),
+                    EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPadding),
                 child: FlowyText.medium(
                   state.content,
                   fontSize: 14,
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/board_url_cell.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/board_url_cell.dart
index 5940e71788..f687e7efeb 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/board_url_cell.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/board_url_cell.dart
@@ -42,7 +42,7 @@ class _BoardUrlCellState extends State<BoardUrlCell> {
           } else {
             return Padding(
               padding:
-                  EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPading),
+                  EdgeInsets.symmetric(vertical: BoardSizes.cardCellVPadding),
               child: Align(
                 alignment: Alignment.centerLeft,
                 child: RichText(
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/card_container.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/card_container.dart
index 4b8c0548d5..0e0a7287ae 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/card_container.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/card_container.dart
@@ -74,6 +74,7 @@ class CardAccessoryContainer extends StatelessWidget {
           width: 26,
           height: 26,
           padding: const EdgeInsets.all(3),
+          decoration: _makeBoxDecoration(context),
           child: accessory,
         ),
       );
@@ -88,6 +89,23 @@ class CardAccessoryContainer extends StatelessWidget {
   }
 }
 
+BoxDecoration _makeBoxDecoration(BuildContext context) {
+  final theme = context.read<AppTheme>();
+  final borderSide = BorderSide(color: theme.shader6, width: 1.0);
+  return BoxDecoration(
+    color: theme.surface,
+    border: Border.fromBorderSide(borderSide),
+    boxShadow: [
+      BoxShadow(
+          color: theme.shader6,
+          spreadRadius: 0,
+          blurRadius: 2,
+          offset: Offset.zero)
+    ],
+    borderRadius: const BorderRadius.all(Radius.circular(6)),
+  );
+}
+
 class _CardEnterRegion extends StatelessWidget {
   final Widget child;
   final List<CardAccessory> accessories;
diff --git a/frontend/app_flowy/lib/plugins/board/presentation/card/define.dart b/frontend/app_flowy/lib/plugins/board/presentation/card/define.dart
index ced0fefb83..c2cff2ee0f 100644
--- a/frontend/app_flowy/lib/plugins/board/presentation/card/define.dart
+++ b/frontend/app_flowy/lib/plugins/board/presentation/card/define.dart
@@ -1,3 +1,3 @@
 class BoardSizes {
-  static double get cardCellVPading => 4;
+  static double get cardCellVPadding => 4;
 }
diff --git a/frontend/app_flowy/lib/plugins/grid/application/cell/cell_service/context_builder.dart b/frontend/app_flowy/lib/plugins/grid/application/cell/cell_service/context_builder.dart
index 95c708e0e2..8ab486a48c 100644
--- a/frontend/app_flowy/lib/plugins/grid/application/cell/cell_service/context_builder.dart
+++ b/frontend/app_flowy/lib/plugins/grid/application/cell/cell_service/context_builder.dart
@@ -190,7 +190,10 @@ class IGridCellController<T, D> extends Equatable {
     ///  cell display: $12
     _cellListener?.start(onCellChanged: (result) {
       result.fold(
-        (_) => _loadData(),
+        (_) {
+          _cellsCache.remove(fieldId);
+          _loadData();
+        },
         (err) => Log.error(err),
       );
     });
diff --git a/frontend/app_flowy/lib/plugins/grid/presentation/widgets/cell/select_option_cell/extension.dart b/frontend/app_flowy/lib/plugins/grid/presentation/widgets/cell/select_option_cell/extension.dart
index 6b937a3c9b..f045984e66 100644
--- a/frontend/app_flowy/lib/plugins/grid/presentation/widgets/cell/select_option_cell/extension.dart
+++ b/frontend/app_flowy/lib/plugins/grid/presentation/widgets/cell/select_option_cell/extension.dart
@@ -91,12 +91,10 @@ class SelectOptionTag extends StatelessWidget {
   Widget build(BuildContext context) {
     return ChoiceChip(
       pressElevation: 1,
-      label: Flexible(
-        child: FlowyText.medium(
-          name,
-          fontSize: 12,
-          overflow: TextOverflow.clip,
-        ),
+      label: FlowyText.medium(
+        name,
+        fontSize: 12,
+        overflow: TextOverflow.clip,
       ),
       selectedColor: color,
       backgroundColor: color,
diff --git a/frontend/rust-lib/flowy-grid/src/entities/group_entities/configuration.rs b/frontend/rust-lib/flowy-grid/src/entities/group_entities/configuration.rs
index cb5503727b..19f5b27a9b 100644
--- a/frontend/rust-lib/flowy-grid/src/entities/group_entities/configuration.rs
+++ b/frontend/rust-lib/flowy-grid/src/entities/group_entities/configuration.rs
@@ -1,5 +1,5 @@
 use flowy_derive::{ProtoBuf, ProtoBuf_Enum};
-use flowy_grid_data_model::revision::{GroupRecordRevision, SelectOptionGroupConfigurationRevision};
+use flowy_grid_data_model::revision::{GroupRevision, SelectOptionGroupConfigurationRevision};
 
 #[derive(Eq, PartialEq, ProtoBuf, Debug, Default, Clone)]
 pub struct UrlGroupConfigurationPB {
@@ -36,10 +36,10 @@ pub struct GroupRecordPB {
     visible: bool,
 }
 
-impl std::convert::From<GroupRecordRevision> for GroupRecordPB {
-    fn from(rev: GroupRecordRevision) -> Self {
+impl std::convert::From<GroupRevision> for GroupRecordPB {
+    fn from(rev: GroupRevision) -> Self {
         Self {
-            group_id: rev.group_id,
+            group_id: rev.id,
             visible: rev.visible,
         }
     }
diff --git a/frontend/rust-lib/flowy-grid/src/event_handler.rs b/frontend/rust-lib/flowy-grid/src/event_handler.rs
index a9060aa87e..4b525c233f 100644
--- a/frontend/rust-lib/flowy-grid/src/event_handler.rs
+++ b/frontend/rust-lib/flowy-grid/src/event_handler.rs
@@ -269,7 +269,7 @@ pub(crate) async fn create_table_row_handler(
     data_result(row)
 }
 
-// #[tracing::instrument(level = "debug", skip_all, err)]
+#[tracing::instrument(level = "trace", skip_all, err)]
 pub(crate) async fn get_cell_handler(
     data: Data<GridCellIdPB>,
     manager: AppData<Arc<GridManager>>,
diff --git a/frontend/rust-lib/flowy-grid/src/services/group/configuration.rs b/frontend/rust-lib/flowy-grid/src/services/group/configuration.rs
index 5126c9b2fc..546afb8a32 100644
--- a/frontend/rust-lib/flowy-grid/src/services/group/configuration.rs
+++ b/frontend/rust-lib/flowy-grid/src/services/group/configuration.rs
@@ -2,10 +2,11 @@ use crate::entities::{GroupPB, GroupViewChangesetPB, InsertedGroupPB};
 use crate::services::group::{default_group_configuration, Group};
 use flowy_error::{FlowyError, FlowyResult};
 use flowy_grid_data_model::revision::{
-    FieldRevision, FieldTypeRevision, GroupConfigurationContentSerde, GroupConfigurationRevision, GroupRecordRevision,
+    FieldRevision, FieldTypeRevision, GroupConfigurationContentSerde, GroupConfigurationRevision, GroupRevision,
 };
 use indexmap::IndexMap;
 use lib_infra::future::AFFuture;
+use std::fmt::Formatter;
 use std::marker::PhantomData;
 use std::sync::Arc;
 
@@ -25,6 +26,15 @@ pub trait GroupConfigurationWriter: Send + Sync + 'static {
     ) -> AFFuture<FlowyResult<()>>;
 }
 
+impl<T> std::fmt::Display for GenericGroupConfiguration<T> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        self.groups_map.iter().for_each(|(_, group)| {
+            let _ = f.write_fmt(format_args!("Group:{} has {} rows \n", group.id, group.rows.len()));
+        });
+        Ok(())
+    }
+}
+
 pub struct GenericGroupConfiguration<C> {
     view_id: String,
     pub configuration: Arc<GroupConfigurationRevision>,
@@ -84,12 +94,31 @@ where
 
         let group_revs = groups
             .iter()
-            .map(|group| GroupRecordRevision::new(group.id.clone(), group.name.clone()))
-            .collect();
+            .map(|group| GroupRevision::new(group.id.clone(), group.name.clone()))
+            .collect::<Vec<GroupRevision>>();
 
         self.mut_configuration(move |configuration| {
-            configuration.groups = group_revs;
-            true
+            let mut is_changed = false;
+            for new_group_rev in group_revs {
+                match configuration
+                    .groups
+                    .iter()
+                    .position(|group_rev| group_rev.id == new_group_rev.id)
+                {
+                    None => {
+                        configuration.groups.push(new_group_rev);
+                        is_changed = true;
+                    }
+                    Some(pos) => {
+                        let removed_group = configuration.groups.remove(pos);
+                        if removed_group != new_group_rev {
+                            is_changed = true;
+                        }
+                        configuration.groups.insert(pos, new_group_rev);
+                    }
+                }
+            }
+            is_changed
         })?;
 
         groups.into_iter().for_each(|group| {
@@ -139,8 +168,8 @@ where
                 self.groups_map.swap_indices(from_index, to_index);
 
                 self.mut_configuration(|configuration| {
-                    let from_index = configuration.groups.iter().position(|group| group.group_id == from_id);
-                    let to_index = configuration.groups.iter().position(|group| group.group_id == to_id);
+                    let from_index = configuration.groups.iter().position(|group| group.id == from_id);
+                    let to_index = configuration.groups.iter().position(|group| group.id == to_id);
                     if let (Some(from), Some(to)) = (from_index, to_index) {
                         configuration.groups.swap(from, to);
                     }
@@ -183,10 +212,10 @@ where
     fn mut_configuration_group(
         &mut self,
         group_id: &str,
-        mut_groups_fn: impl Fn(&mut GroupRecordRevision),
+        mut_groups_fn: impl Fn(&mut GroupRevision),
     ) -> FlowyResult<()> {
         self.mut_configuration(|configuration| {
-            match configuration.groups.iter_mut().find(|group| group.group_id == group_id) {
+            match configuration.groups.iter_mut().find(|group| group.id == group_id) {
                 None => false,
                 Some(group_rev) => {
                     mut_groups_fn(group_rev);
@@ -209,7 +238,7 @@ where
     }
 }
 
-fn merge_groups(old_groups: &[GroupRecordRevision], groups: Vec<Group>) -> MergeGroupResult {
+fn merge_groups(old_groups: &[GroupRevision], groups: Vec<Group>) -> MergeGroupResult {
     let mut merge_result = MergeGroupResult::new();
     if old_groups.is_empty() {
         merge_result.groups = groups;
@@ -224,7 +253,7 @@ fn merge_groups(old_groups: &[GroupRecordRevision], groups: Vec<Group>) -> Merge
 
     // The group is ordered in old groups. Add them before adding the new groups
     for group_rev in old_groups {
-        if let Some(group) = group_map.remove(&group_rev.group_id) {
+        if let Some(group) = group_map.remove(&group_rev.id) {
             if group.name == group_rev.name {
                 merge_result.add_group(group);
             } else {
diff --git a/frontend/rust-lib/flowy-grid/src/services/group/controller.rs b/frontend/rust-lib/flowy-grid/src/services/group/controller.rs
index 1dae47c0db..fac034f6f5 100644
--- a/frontend/rust-lib/flowy-grid/src/services/group/controller.rs
+++ b/frontend/rust-lib/flowy-grid/src/services/group/controller.rs
@@ -124,7 +124,11 @@ where
     }
 
     fn groups(&self) -> Vec<Group> {
-        self.configuration.clone_groups()
+        let mut groups = self.configuration.clone_groups();
+        if self.default_group.is_empty() == false {
+            groups.insert(0, self.default_group.clone());
+        }
+        groups
     }
 
     fn get_group(&self, group_id: &str) -> Option<(usize, Group)> {
@@ -132,25 +136,28 @@ where
         Some((group.0, group.1.clone()))
     }
 
+    #[tracing::instrument(level = "trace", skip_all, fields(row_count=%row_revs.len(), group_result))]
     fn fill_groups(&mut self, row_revs: &[Arc<RowRevision>], field_rev: &FieldRevision) -> FlowyResult<Vec<Group>> {
+        // let mut ungrouped_rows = vec![];
         for row_rev in row_revs {
             if let Some(cell_rev) = row_rev.cells.get(&self.field_id) {
-                let mut group_rows: Vec<GroupRow> = vec![];
+                let mut grouped_rows: Vec<GroupedRow> = vec![];
                 let cell_bytes = decode_any_cell_data(cell_rev.data.clone(), field_rev);
                 let cell_data = cell_bytes.parser::<P>()?;
                 for group in self.configuration.groups() {
                     if self.can_group(&group.content, &cell_data) {
-                        group_rows.push(GroupRow {
+                        grouped_rows.push(GroupedRow {
                             row: row_rev.into(),
                             group_id: group.id.clone(),
                         });
                     }
                 }
 
-                if group_rows.is_empty() {
+                if grouped_rows.is_empty() {
+                    // ungrouped_rows.push(RowPB::from(row_rev));
                     self.default_group.add_row(row_rev.into());
                 } else {
-                    for group_row in group_rows {
+                    for group_row in grouped_rows {
                         if let Some(group) = self.configuration.get_mut_group(&group_row.group_id) {
                             group.add_row(group_row.row);
                         }
@@ -161,13 +168,27 @@ where
             }
         }
 
-        let default_group = self.default_group.clone();
-        let mut groups: Vec<Group> = self.configuration.clone_groups();
-        if !default_group.number_of_row() == 0 {
-            groups.push(default_group);
-        }
+        // if !ungrouped_rows.is_empty() {
+        //     let default_group_rev = GroupRevision::default_group(gen_grid_group_id(), format!("No {}", field_rev.name));
+        //     let default_group = Group::new(
+        //         default_group_rev.id.clone(),
+        //         field_rev.id.clone(),
+        //         default_group_rev.name.clone(),
+        //         "".to_owned(),
+        //     );
+        // }
 
-        Ok(groups)
+        tracing::Span::current().record(
+            "group_result",
+            &format!(
+                "{}, default_group has {} rows",
+                self.configuration,
+                self.default_group.rows.len()
+            )
+            .as_str(),
+        );
+
+        Ok(self.groups())
     }
 
     fn move_group(&mut self, from_group_id: &str, to_group_id: &str) -> FlowyResult<()> {
@@ -222,7 +243,7 @@ where
     }
 }
 
-struct GroupRow {
+struct GroupedRow {
     row: RowPB,
     group_id: String,
 }
diff --git a/frontend/rust-lib/flowy-grid/src/services/group/entities.rs b/frontend/rust-lib/flowy-grid/src/services/group/entities.rs
index d8c4169eaf..f4d0ee1652 100644
--- a/frontend/rust-lib/flowy-grid/src/services/group/entities.rs
+++ b/frontend/rust-lib/flowy-grid/src/services/group/entities.rs
@@ -59,4 +59,8 @@ impl Group {
     pub fn number_of_row(&self) -> usize {
         self.rows.len()
     }
+
+    pub fn is_empty(&self) -> bool {
+        self.rows.is_empty()
+    }
 }
diff --git a/shared-lib/flowy-grid-data-model/src/revision/group_rev.rs b/shared-lib/flowy-grid-data-model/src/revision/group_rev.rs
index ce378c0ffb..04b571fd76 100644
--- a/shared-lib/flowy-grid-data-model/src/revision/group_rev.rs
+++ b/shared-lib/flowy-grid-data-model/src/revision/group_rev.rs
@@ -14,7 +14,7 @@ pub struct GroupConfigurationRevision {
     pub id: String,
     pub field_id: String,
     pub field_type_rev: FieldTypeRevision,
-    pub groups: Vec<GroupRecordRevision>,
+    pub groups: Vec<GroupRevision>,
     pub content: String,
 }
 
@@ -106,24 +106,38 @@ impl GroupConfigurationContentSerde for SelectOptionGroupConfigurationRevision {
     }
 }
 
-#[derive(Clone, Debug, Default, Serialize, Deserialize)]
-pub struct GroupRecordRevision {
-    pub group_id: String,
+#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq)]
+pub struct GroupRevision {
+    pub id: String,
 
     #[serde(default)]
     pub name: String,
 
-    #[serde(default = "DEFAULT_GROUP_RECORD_VISIBILITY")]
+    #[serde(skip, default = "IS_DEFAULT_GROUP")]
+    pub is_default: bool,
+
+    #[serde(default = "GROUP_REV_VISIBILITY")]
     pub visible: bool,
 }
 
-const DEFAULT_GROUP_RECORD_VISIBILITY: fn() -> bool = || true;
+const GROUP_REV_VISIBILITY: fn() -> bool = || true;
+const IS_DEFAULT_GROUP: fn() -> bool = || false;
 
-impl GroupRecordRevision {
-    pub fn new(group_id: String, group_name: String) -> Self {
+impl GroupRevision {
+    pub fn new(id: String, group_name: String) -> Self {
         Self {
-            group_id,
+            id,
             name: group_name,
+            is_default: false,
+            visible: true,
+        }
+    }
+
+    pub fn default_group(id: String, group_name: String) -> Self {
+        Self {
+            id,
+            name: group_name,
+            is_default: true,
             visible: true,
         }
     }