diff --git a/server/internal/adapter/gql/loader_view.go b/server/internal/adapter/gql/loader_view.go
index c8d1fbf7f1..1e0d3a90aa 100644
--- a/server/internal/adapter/gql/loader_view.go
+++ b/server/internal/adapter/gql/loader_view.go
@@ -55,9 +55,9 @@ func (c *ViewLoader) FindByModel(ctx context.Context, modelID gqlmodel.ID) ([]*g
 	if err != nil {
 		return nil, err
 	}
-	integrations := make([]*gqlmodel.View, 0, len(res))
-	for _, i := range res {
-		integrations = append(integrations, gqlmodel.ToView(i))
+	views := make([]*gqlmodel.View, 0, len(res))
+	for _, v := range res {
+		views = append(views, gqlmodel.ToView(v))
 	}
-	return integrations, nil
+	return views, nil
 }
diff --git a/server/internal/usecase/interactor/group.go b/server/internal/usecase/interactor/group.go
index c301add22f..2058603c97 100644
--- a/server/internal/usecase/interactor/group.go
+++ b/server/internal/usecase/interactor/group.go
@@ -40,7 +40,11 @@ func (i Group) FindByIDs(ctx context.Context, ids id.GroupIDList, operator *usec
 }
 
 func (i Group) FindByProject(ctx context.Context, projectID id.ProjectID, operator *usecase.Operator) (group.List, error) {
-	return i.repos.Group.FindByProject(ctx, projectID)
+	g, err := i.repos.Group.FindByProject(ctx, projectID)
+	if err != nil {
+		return nil, err
+	}
+	return g.Ordered(), nil
 }
 
 func (i Group) FindByKey(ctx context.Context, pid id.ProjectID, group string, operator *usecase.Operator) (*group.Group, error) {
@@ -218,7 +222,11 @@ func (i Group) FindByModel(ctx context.Context, modelID id.ModelID, operator *us
 					gids = gids.Add(fg.Group())
 				}
 			}
-			return i.repos.Group.FindByIDs(ctx, gids)
+			g, err := i.repos.Group.FindByIDs(ctx, gids)
+			if err != nil {
+				return nil, err
+			}
+			return g.Ordered(), nil
 		})
 }
 
diff --git a/server/internal/usecase/interactor/model.go b/server/internal/usecase/interactor/model.go
index a04056cb52..b3f2ac22f5 100644
--- a/server/internal/usecase/interactor/model.go
+++ b/server/internal/usecase/interactor/model.go
@@ -3,6 +3,7 @@ package interactor
 import (
 	"context"
 	"errors"
+
 	"github.com/reearth/reearth-cms/server/internal/usecase"
 	"github.com/reearth/reearth-cms/server/internal/usecase/gateway"
 	"github.com/reearth/reearth-cms/server/internal/usecase/interfaces"
@@ -38,7 +39,11 @@ func (i Model) FindByIDs(ctx context.Context, ids []id.ModelID, operator *usecas
 }
 
 func (i Model) FindByProject(ctx context.Context, projectID id.ProjectID, pagination *usecasex.Pagination, operator *usecase.Operator) (model.List, *usecasex.PageInfo, error) {
-	return i.repos.Model.FindByProject(ctx, projectID, pagination)
+	m, p, err := i.repos.Model.FindByProject(ctx, projectID, pagination)
+	if err != nil {
+		return nil, nil, err
+	}
+	return m.Ordered(), p, nil
 }
 
 func (i Model) FindByKey(ctx context.Context, pid id.ProjectID, model string, operator *usecase.Operator) (*model.Model, error) {
diff --git a/server/internal/usecase/interactor/view.go b/server/internal/usecase/interactor/view.go
index 0fb9213b9e..3dfcff8070 100644
--- a/server/internal/usecase/interactor/view.go
+++ b/server/internal/usecase/interactor/view.go
@@ -33,7 +33,11 @@ func (i View) FindByIDs(ctx context.Context, IDs view.IDList, _ *usecase.Operato
 }
 
 func (i View) FindByModel(ctx context.Context, mID view.ModelID, _ *usecase.Operator) (view.List, error) {
-	return i.repos.View.FindByModel(ctx, mID)
+	v, err := i.repos.View.FindByModel(ctx, mID)
+	if err != nil {
+		return nil, err
+	}
+	return v.Ordered(), nil
 }
 
 func (i View) Create(ctx context.Context, param interfaces.CreateViewParam, op *usecase.Operator) (*view.View, error) {
diff --git a/server/pkg/group/list.go b/server/pkg/group/list.go
index 11f85e73ab..5d4bf783e1 100644
--- a/server/pkg/group/list.go
+++ b/server/pkg/group/list.go
@@ -24,8 +24,8 @@ func (l List) Projects() id.ProjectIDList {
 
 func (l List) AreGroupsInTheSameProject() bool {
 	if len(l) == 0 {
-        return true
-    }
+		return true
+	}
 
 	firstProjectID := l[0].Project().String()
 	for _, g := range l[1:] {
@@ -54,6 +54,14 @@ func (l List) OrderByIDs(ids id.GroupIDList) List {
 	return res
 }
 
+func (l List) Ordered() List {
+	res := slices.Clone(l)
+	slices.SortFunc(res, func(a, b *Group) int {
+		return a.Order() - b.Order()
+	})
+	return res
+}
+
 func (l List) SchemaIDs() id.SchemaIDList {
 	var schemaIds id.SchemaIDList
 	for _, group := range l {
diff --git a/server/pkg/group/list_test.go b/server/pkg/group/list_test.go
index b2831801a4..d1d7ab419b 100644
--- a/server/pkg/group/list_test.go
+++ b/server/pkg/group/list_test.go
@@ -52,3 +52,14 @@ func TestList_OrderByIDs(t *testing.T) {
 	assert.Equal(t, List{group2, group1, group3}, groups.OrderByIDs(id.GroupIDList{group2.ID(), group1.ID(), group3.ID()}))
 	assert.Equal(t, id.ProjectIDList{pid, pid, pid}, groups.Projects())
 }
+
+func TestList_Ordered(t *testing.T) {
+	pid := id.NewProjectID()
+	g1 := New().NewID().Project(pid).Schema(id.NewSchemaID()).Key(key.New("key1")).Order(0).MustBuild()
+	g2 := New().NewID().Project(pid).Schema(id.NewSchemaID()).Key(key.New("key2")).Order(1).MustBuild()
+	g3 := New().NewID().Project(pid).Schema(id.NewSchemaID()).Key(key.New("key3")).Order(2).MustBuild()
+	groups := List{g3, g1, g2}
+	ordered := groups.Ordered()
+	assert.NotEqual(t, groups, ordered)
+	assert.Equal(t, List{g1, g2, g3}, ordered)
+}
diff --git a/server/pkg/item/view/list.go b/server/pkg/item/view/list.go
index e3e4adb3c8..15bc935141 100644
--- a/server/pkg/item/view/list.go
+++ b/server/pkg/item/view/list.go
@@ -16,8 +16,8 @@ func (l List) Projects() id.ProjectIDList {
 
 func (l List) AreViewsInTheSameModel() bool {
 	if len(l) == 0 {
-        return true
-    }
+		return true
+	}
 
 	firstModelID := l[0].Model().String()
 	for _, v := range l[1:] {
@@ -49,3 +49,11 @@ func (l List) OrderByIDs(ids id.ViewIDList) List {
 	}
 	return res
 }
+
+func (l List) Ordered() List {
+	res := slices.Clone(l)
+	slices.SortFunc(res, func(a, b *View) int {
+		return a.Order() - b.Order()
+	})
+	return res
+}
diff --git a/server/pkg/item/view/list_test.go b/server/pkg/item/view/list_test.go
new file mode 100644
index 0000000000..8617f0d56f
--- /dev/null
+++ b/server/pkg/item/view/list_test.go
@@ -0,0 +1,19 @@
+package view
+
+import (
+	"testing"
+
+	"github.com/go-playground/assert/v2"
+	"github.com/reearth/reearth-cms/server/pkg/id"
+)
+
+func TestList_Ordered(t *testing.T) {
+	pid := id.NewProjectID()
+	v1 := New().NewID().Project(pid).Model(id.NewModelID()).Schema(id.NewSchemaID()).Order(0).MustBuild()
+	v2 := New().NewID().Project(pid).Model(id.NewModelID()).Schema(id.NewSchemaID()).Order(1).MustBuild()
+	v3 := New().NewID().Project(pid).Model(id.NewModelID()).Schema(id.NewSchemaID()).Order(2).MustBuild()
+	views := List{v3, v1, v2}
+	ordered := views.Ordered()
+	assert.NotEqual(t, views, ordered)
+	assert.Equal(t, List{v1, v2, v3}, ordered)
+}
\ No newline at end of file
diff --git a/server/pkg/model/list_test.go b/server/pkg/model/list_test.go
index 814d757cbd..d2c2cda34a 100644
--- a/server/pkg/model/list_test.go
+++ b/server/pkg/model/list_test.go
@@ -1,9 +1,10 @@
 package model
 
 import (
+	"testing"
+
 	"github.com/reearth/reearth-cms/server/pkg/id"
 	"github.com/reearth/reearth-cms/server/pkg/key"
-	"testing"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -66,3 +67,15 @@ func TestList_Remove(t *testing.T) {
 	assert.Equal(t, List{mod1, mod2}, mods.Remove(mod3.ID()))
 	assert.Equal(t, List{mod2, mod3}, mods.Remove(mod1.ID()))
 }
+
+func TestList_Ordered(t *testing.T) {
+	pid := id.NewProjectID()
+	m1 := New().NewID().Project(pid).Schema(id.NewSchemaID()).Key(key.New("key1")).Order(0).MustBuild()
+	m2 := New().NewID().Project(pid).Schema(id.NewSchemaID()).Key(key.New("key2")).Order(1).MustBuild()
+	m3 := New().NewID().Project(pid).Schema(id.NewSchemaID()).Key(key.New("key3")).Order(2).MustBuild()
+	models := List{m3, m1, m2}
+	ordered := models.Ordered()
+	assert.NotEqual(t, models, ordered)
+	assert.Equal(t, List{m1, m2, m3}, ordered)
+}
+