diff --git a/pkg/common/db/model/group.go b/pkg/common/db/model/group.go
index 1107e5897..0f765683e 100644
--- a/pkg/common/db/model/group.go
+++ b/pkg/common/db/model/group.go
@@ -5,7 +5,7 @@ import (
 	"Open_IM/pkg/common/db/mongoDB"
 	"Open_IM/pkg/common/db/mysql"
 	"context"
-	"github.com/dtm-labs/rockscache"
+	_ "github.com/dtm-labs/rockscache"
 	"github.com/go-redis/redis/v8"
 	"go.mongodb.org/mongo-driver/mongo"
 	"gorm.io/gorm"
@@ -19,32 +19,52 @@ type GroupInterface interface {
 	Take(ctx context.Context, groupID string) (group *mysql.Group, err error)
 }
 
-type GroupModel struct {
-	db    mysql.GroupModelInterface
+type GroupController struct {
+	db    DataBase
 	cache *cache.GroupCache
 	mongo *mongoDB.Client
 }
+type DataBase interface {
+	Find(ctx context.Context, groupIDs []string) (groups []*mysql.Group, err error)
+	Create(ctx context.Context, groups []*mysql.Group) error
+	Delete(ctx context.Context, groupIDs []string) error
+	Take(ctx context.Context, groupID string) (group *mysql.Group, err error)
+	DeleteTx(ctx context.Context, groupIDs []string) error
+}
+type MySqlDatabase struct {
+	mysql.GroupModelInterface
+}
 
-func NewGroupModel(db mysql.GroupModelInterface, rdb redis.UniversalClient, mdb *mongo.Client) *GroupModel {
-	var groupModel GroupModel
-	groupModel.db = db
-	groupModel.cache = cache.NewGroupCache(rdb, db, rockscache.Options{
-		DisableCacheRead:  false,
-		StrongConsistency: true,
-	})
-	groupModel.mongo = mongoDB.NewMongoClient(mdb)
-	return &groupModel
+func (m *MySqlDatabase) Delete(ctx context.Context, groupIDs []string) error {
+	panic("implement me")
+}
+
+func NewMySqlDatabase(db mysql.GroupModelInterface) DataBase {
+	return &MySqlDatabase{db}
+}
+func (m *MySqlDatabase) DeleteTx(ctx context.Context, groupIDs []string) error {
+	return nil
+}
+
+func NewGroupController(groupModel mysql.GroupModelInterface, rdb redis.UniversalClient, mdb *mongo.Client) *GroupController {
+	return &GroupController{db: NewMySqlDatabase(groupModel)}
+	//groupModel.cache = cache.NewGroupCache(rdb, db, rockscache.Options{
+	//	DisableCacheRead:  false,
+	//	StrongConsistency: true,
+	//})
+	//groupModel.mongo = mongoDB.NewMongoClient(mdb)
+	//return &groupModel
 }
 
-func (g *GroupModel) Find(ctx context.Context, groupIDs []string) (groups []*mysql.Group, err error) {
+func (g *GroupController) Find(ctx context.Context, groupIDs []string) (groups []*mysql.Group, err error) {
 	return g.cache.GetGroupsInfoFromCache(ctx, groupIDs)
 }
 
-func (g *GroupModel) Create(ctx context.Context, groups []*mysql.Group) error {
+func (g *GroupController) Create(ctx context.Context, groups []*mysql.Group) error {
 	return g.db.Create(ctx, groups)
 }
 
-func (g *GroupModel) Delete(ctx context.Context, groupIDs []string) error {
+func (g *GroupController) Delete(ctx context.Context, groupIDs []string) error {
 	err := g.db.DB.Transaction(func(tx *gorm.DB) error {
 		if err := g.db.Delete(ctx, groupIDs, tx); err != nil {
 			return err
@@ -57,11 +77,11 @@ func (g *GroupModel) Delete(ctx context.Context, groupIDs []string) error {
 	return err
 }
 
-func (g *GroupModel) Take(ctx context.Context, groupID string) (group *mysql.Group, err error) {
+func (g *GroupController) Take(ctx context.Context, groupID string) (group *mysql.Group, err error) {
 	return g.cache.GetGroupInfoFromCache(ctx, groupID)
 }
 
-func (g *GroupModel) Update(ctx context.Context, groups []*mysql.Group) error {
+func (g *GroupController) Update(ctx context.Context, groups []*mysql.Group) error {
 	err := g.db.DB.Transaction(func(tx *gorm.DB) error {
 		if err := g.db.Update(ctx, groups, tx); err != nil {
 			return err
diff --git a/pkg/common/db/mysql/group_model_k.go b/pkg/common/db/mysql/group_model_k.go
index 987ace740..7f7a626bf 100644
--- a/pkg/common/db/mysql/group_model_k.go
+++ b/pkg/common/db/mysql/group_model_k.go
@@ -16,7 +16,6 @@ type GroupModelInterface interface {
 	Update(ctx context.Context, groups []*Group) (err error)
 	Find(ctx context.Context, groupIDs []string) (groups []*Group, err error)
 	Take(ctx context.Context, groupID string) (group *Group, err error)
-	DeleteTx(ctx context.Context, groupIDs []string) error
 
 	//mongo
 }