diff --git a/internal/rpc/conversation/conversaion.go b/internal/rpc/conversation/conversaion.go
index 79db9faa1..0b3bf222a 100644
--- a/internal/rpc/conversation/conversaion.go
+++ b/internal/rpc/conversation/conversaion.go
@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/convert"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/relation"
@@ -13,7 +14,7 @@ import (
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
 	pbConversation "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/conversation"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
-	notification "github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification2"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
 	"google.golang.org/grpc"
 )
@@ -52,9 +53,7 @@ func (c *conversationServer) GetConversation(ctx context.Context, req *pbConvers
 		return nil, err
 	}
 	if len(conversations) > 0 {
-		if err := utils.CopyStructFields(resp.Conversation, &conversations[0]); err != nil {
-			return nil, err
-		}
+		resp.Conversation = convert.ConversationDB2Pb(conversations[0])
 		return resp, nil
 	}
 	return nil, errs.ErrRecordNotFound.Wrap("conversation not found")
@@ -66,9 +65,7 @@ func (c *conversationServer) GetAllConversations(ctx context.Context, req *pbCon
 	if err != nil {
 		return nil, err
 	}
-	if err := utils.CopyStructFields(&resp.Conversations, conversations); err != nil {
-		return nil, err
-	}
+	resp.Conversations = convert.ConversationsDB2Pb(conversations)
 	return resp, nil
 }
 
@@ -78,24 +75,18 @@ func (c *conversationServer) GetConversations(ctx context.Context, req *pbConver
 		return nil, err
 	}
 	resp := &pbConversation.GetConversationsResp{Conversations: []*pbConversation.Conversation{}}
-	if err := utils.CopyStructFields(&resp.Conversations, conversations); err != nil {
-		return nil, err
-	}
+	resp.Conversations = convert.ConversationsDB2Pb(conversations)
 	return resp, nil
 }
 
 func (c *conversationServer) BatchSetConversations(ctx context.Context, req *pbConversation.BatchSetConversationsReq) (*pbConversation.BatchSetConversationsResp, error) {
-	var conversations []*tableRelation.ConversationModel
-	if err := utils.CopyStructFields(&conversations, req.Conversations); err != nil {
-		return nil, err
-	}
+	conversations := convert.ConversationsPb2DB(req.Conversations)
 	err := c.ConversationDatabase.SetUserConversations(ctx, req.OwnerUserID, conversations)
 	if err != nil {
 		return nil, err
 	}
 	c.conversationNotificationSender.ConversationChangeNotification(ctx, req.OwnerUserID)
-	resp := &pbConversation.BatchSetConversationsResp{}
-	return resp, nil
+	return &pbConversation.BatchSetConversationsResp{}, nil
 }
 
 func (c *conversationServer) SetConversation(ctx context.Context, req *pbConversation.SetConversationReq) (*pbConversation.SetConversationResp, error) {
@@ -116,6 +107,7 @@ func (c *conversationServer) SetRecvMsgOpt(ctx context.Context, req *pbConversat
 	if err := c.ConversationDatabase.SetUsersConversationFiledTx(ctx, []string{req.OwnerUserID}, &tableRelation.ConversationModel{OwnerUserID: req.OwnerUserID, ConversationID: req.ConversationID, RecvMsgOpt: req.RecvMsgOpt}, map[string]interface{}{"recv_msg_opt": req.RecvMsgOpt}); err != nil {
 		return nil, err
 	}
+	c.conversationNotificationSender.ConversationChangeNotification(ctx, req.OwnerUserID)
 	return &pbConversation.SetRecvMsgOptResp{}, nil
 }
 
@@ -187,7 +179,5 @@ func (c *conversationServer) GetRecvMsgNotNotifyUserIDs(ctx context.Context, req
 	if err != nil {
 		return nil, err
 	}
-	resp := &pbConversation.GetRecvMsgNotNotifyUserIDsResp{}
-	resp.UserIDs = userIDs
-	return resp, nil
+	return &pbConversation.GetRecvMsgNotNotifyUserIDsResp{UserIDs: userIDs}, nil
 }
diff --git a/internal/rpc/friend/black.go b/internal/rpc/friend/black.go
index 73933cbe6..692e83439 100644
--- a/internal/rpc/friend/black.go
+++ b/internal/rpc/friend/black.go
@@ -4,11 +4,11 @@ import (
 	"context"
 	"time"
 
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/convert"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/mcontext"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/tokenverify"
 	pbFriend "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/friend"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/convert"
 )
 
 func (s *friendServer) GetPaginationBlacks(ctx context.Context, req *pbFriend.GetPaginationBlacksReq) (resp *pbFriend.GetPaginationBlacksResp, err error) {
diff --git a/internal/rpc/friend/friend.go b/internal/rpc/friend/friend.go
index cedc7fb45..8b7031cf2 100644
--- a/internal/rpc/friend/friend.go
+++ b/internal/rpc/friend/friend.go
@@ -3,6 +3,7 @@ package friend
 import (
 	"context"
 
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/convert"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
 
@@ -16,8 +17,7 @@ import (
 	registry "github.com/OpenIMSDK/Open-IM-Server/pkg/discoveryregistry"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
 	pbfriend "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/friend"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/convert"
-	notification "github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification2"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
 	"google.golang.org/grpc"
 )
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index e13a6afda..5027aa7a1 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -3,13 +3,14 @@ package group
 import (
 	"context"
 	"fmt"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification2"
 	"math/big"
 	"math/rand"
 	"strconv"
 	"strings"
 	"time"
 
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification"
+
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/mw/specialerror"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
 
@@ -52,7 +53,7 @@ func Start(client discoveryregistry.SvcDiscoveryRegistry, server *grpc.Server) e
 	pbGroup.RegisterGroupServer(server, &groupServer{
 		GroupDatabase: database,
 		User:          user,
-		Notification: notification2.NewGroupNotificationSender(database, client, func(ctx context.Context, userIDs []string) ([]rpcclient.CommonUser, error) {
+		Notification: notification.NewGroupNotificationSender(database, client, func(ctx context.Context, userIDs []string) ([]rpcclient.CommonUser, error) {
 			users, err := user.GetUsersInfo(ctx, userIDs)
 			if err != nil {
 				return nil, err
@@ -68,7 +69,7 @@ type groupServer struct {
 	GroupDatabase controller.GroupDatabase
 	User          *rpcclient.UserClient
 	//Notification          *notification.Check
-	Notification          *notification2.GroupNotificationSender
+	Notification          *notification.GroupNotificationSender
 	conversationRpcClient *rpcclient.ConversationClient
 }
 
diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index 5731ca073..7f88ce635 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/convert"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/relation"
@@ -18,8 +19,8 @@ import (
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
 	pbuser "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/user"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/convert"
-	notification "github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification2"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/notification"
+
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
 	"google.golang.org/grpc"
 )
diff --git a/pkg/rpcclient/convert/black.go b/pkg/common/convert/black.go
similarity index 100%
rename from pkg/rpcclient/convert/black.go
rename to pkg/common/convert/black.go
diff --git a/pkg/common/convert/conversation.go b/pkg/common/convert/conversation.go
new file mode 100644
index 000000000..66d1d771c
--- /dev/null
+++ b/pkg/common/convert/conversation.go
@@ -0,0 +1,45 @@
+package convert
+
+import (
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/conversation"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
+)
+
+func ConversationDB2Pb(conversationDB *relation.ConversationModel) *conversation.Conversation {
+	conversationPB := &conversation.Conversation{}
+	if err := utils.CopyStructFields(conversationPB, conversationDB); err != nil {
+		return nil
+	}
+	return conversationPB
+}
+
+func ConversationsDB2Pb(conversationsDB []*relation.ConversationModel) (conversationsPB []*conversation.Conversation) {
+	for _, conversationDB := range conversationsDB {
+		conversationPB := &conversation.Conversation{}
+		if err := utils.CopyStructFields(conversationPB, conversationDB); err != nil {
+			continue
+		}
+		conversationsPB = append(conversationsPB, conversationPB)
+	}
+	return conversationsPB
+}
+
+func ConversationPb2DB(conversationPB *conversation.Conversation) *relation.ConversationModel {
+	conversationDB := &relation.ConversationModel{}
+	if err := utils.CopyStructFields(conversationDB, conversationPB); err != nil {
+		return nil
+	}
+	return conversationDB
+}
+
+func ConversationsPb2DB(conversationsPB []*conversation.Conversation) (conversationsDB []*relation.ConversationModel) {
+	for _, conversationPB := range conversationsPB {
+		conversationDB := &relation.ConversationModel{}
+		if err := utils.CopyStructFields(conversationDB, conversationPB); err != nil {
+			continue
+		}
+		conversationsDB = append(conversationsDB, conversationDB)
+	}
+	return conversationsDB
+}
diff --git a/pkg/rpcclient/convert/friend.go b/pkg/common/convert/friend.go
similarity index 98%
rename from pkg/rpcclient/convert/friend.go
rename to pkg/common/convert/friend.go
index f18acd416..02c5a05c4 100644
--- a/pkg/rpcclient/convert/friend.go
+++ b/pkg/common/convert/friend.go
@@ -5,7 +5,7 @@ import (
 
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
-	utils "github.com/OpenIMSDK/open_utils"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
 )
 
 func FriendPb2DB(friend *sdkws.FriendInfo) *relation.FriendModel {
diff --git a/pkg/rpcclient/convert/group.go b/pkg/common/convert/group.go
similarity index 100%
rename from pkg/rpcclient/convert/group.go
rename to pkg/common/convert/group.go
diff --git a/pkg/rpcclient/convert/user.go b/pkg/common/convert/user.go
similarity index 100%
rename from pkg/rpcclient/convert/user.go
rename to pkg/common/convert/user.go
diff --git a/pkg/rpcclient/check/group.go b/pkg/rpcclient/check/group.go
deleted file mode 100644
index 994b5349e..000000000
--- a/pkg/rpcclient/check/group.go
+++ /dev/null
@@ -1,132 +0,0 @@
-package check
-
-import (
-	"context"
-	"strings"
-
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
-	discoveryRegistry "github.com/OpenIMSDK/Open-IM-Server/pkg/discoveryregistry"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/group"
-	sdkws "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
-	"google.golang.org/grpc"
-)
-
-type GroupChecker struct {
-	zk discoveryRegistry.SvcDiscoveryRegistry
-}
-
-func NewGroupChecker(zk discoveryRegistry.SvcDiscoveryRegistry) *GroupChecker {
-	return &GroupChecker{
-		zk: zk,
-	}
-}
-
-func (g *GroupChecker) getConn() (*grpc.ClientConn, error) {
-	return g.zk.GetConn(config.Config.RpcRegisterName.OpenImGroupName)
-}
-
-func (g *GroupChecker) GetGroupInfos(ctx context.Context, groupIDs []string, complete bool) ([]*sdkws.GroupInfo, error) {
-	cc, err := g.getConn()
-	if err != nil {
-		return nil, err
-	}
-	resp, err := group.NewGroupClient(cc).GetGroupsInfo(ctx, &group.GetGroupsInfoReq{
-		GroupIDs: groupIDs,
-	})
-	if err != nil {
-		return nil, err
-	}
-	if complete {
-		if ids := utils.Single(groupIDs, utils.Slice(resp.GroupInfos, func(e *sdkws.GroupInfo) string {
-			return e.GroupID
-		})); len(ids) > 0 {
-			return nil, errs.ErrGroupIDNotFound.Wrap(strings.Join(ids, ","))
-		}
-	}
-	return resp.GroupInfos, nil
-}
-
-func (g *GroupChecker) GetGroupInfo(ctx context.Context, groupID string) (*sdkws.GroupInfo, error) {
-	groups, err := g.GetGroupInfos(ctx, []string{groupID}, true)
-	if err != nil {
-		return nil, err
-	}
-	return groups[0], nil
-}
-
-func (g *GroupChecker) GetGroupInfoMap(ctx context.Context, groupIDs []string, complete bool) (map[string]*sdkws.GroupInfo, error) {
-	groups, err := g.GetGroupInfos(ctx, groupIDs, complete)
-	if err != nil {
-		return nil, err
-	}
-	return utils.SliceToMap(groups, func(e *sdkws.GroupInfo) string {
-		return e.GroupID
-	}), nil
-}
-
-func (g *GroupChecker) GetGroupMemberInfos(ctx context.Context, groupID string, userIDs []string, complete bool) ([]*sdkws.GroupMemberFullInfo, error) {
-	cc, err := g.getConn()
-	if err != nil {
-		return nil, err
-	}
-	resp, err := group.NewGroupClient(cc).GetGroupMembersInfo(ctx, &group.GetGroupMembersInfoReq{
-		GroupID: groupID,
-		UserIDs: userIDs,
-	})
-	if err != nil {
-		return nil, err
-	}
-	if complete {
-		if ids := utils.Single(userIDs, utils.Slice(resp.Members, func(e *sdkws.GroupMemberFullInfo) string {
-			return e.UserID
-		})); len(ids) > 0 {
-			return nil, errs.ErrNotInGroupYet.Wrap(strings.Join(ids, ","))
-		}
-	}
-	return resp.Members, nil
-}
-
-func (g *GroupChecker) GetGroupMemberInfo(ctx context.Context, groupID string, userID string) (*sdkws.GroupMemberFullInfo, error) {
-	members, err := g.GetGroupMemberInfos(ctx, groupID, []string{userID}, true)
-	if err != nil {
-		return nil, err
-	}
-	return members[0], nil
-}
-
-func (g *GroupChecker) GetGroupMemberInfoMap(ctx context.Context, groupID string, userIDs []string, complete bool) (map[string]*sdkws.GroupMemberFullInfo, error) {
-	members, err := g.GetGroupMemberInfos(ctx, groupID, userIDs, true)
-	if err != nil {
-		return nil, err
-	}
-	return utils.SliceToMap(members, func(e *sdkws.GroupMemberFullInfo) string {
-		return e.UserID
-	}), nil
-}
-
-func (g *GroupChecker) GetOwnerAndAdminInfos(ctx context.Context, groupID string) ([]*sdkws.GroupMemberFullInfo, error) {
-	cc, err := g.getConn()
-	if err != nil {
-		return nil, err
-	}
-	resp, err := group.NewGroupClient(cc).GetGroupMemberRoleLevel(ctx, &group.GetGroupMemberRoleLevelReq{
-		GroupID:    groupID,
-		RoleLevels: []int32{constant.GroupOwner, constant.GroupAdmin},
-	})
-	return resp.Members, err
-}
-
-func (g *GroupChecker) GetOwnerInfo(ctx context.Context, groupID string) (*sdkws.GroupMemberFullInfo, error) {
-	cc, err := g.getConn()
-	if err != nil {
-		return nil, err
-	}
-	resp, err := group.NewGroupClient(cc).GetGroupMemberRoleLevel(ctx, &group.GetGroupMemberRoleLevelReq{
-		GroupID:    groupID,
-		RoleLevels: []int32{constant.GroupOwner},
-	})
-	return resp.Members[0], err
-}
diff --git a/pkg/rpcclient/notification2/conevrsation.go b/pkg/rpcclient/notification/conevrsation.go
similarity index 98%
rename from pkg/rpcclient/notification2/conevrsation.go
rename to pkg/rpcclient/notification/conevrsation.go
index 0bd646e91..646fedd0d 100644
--- a/pkg/rpcclient/notification2/conevrsation.go
+++ b/pkg/rpcclient/notification/conevrsation.go
@@ -1,4 +1,4 @@
-package notification2
+package notification
 
 import (
 	"context"
diff --git a/pkg/rpcclient/notification2/extend_msg.go b/pkg/rpcclient/notification/extend_msg.go
similarity index 99%
rename from pkg/rpcclient/notification2/extend_msg.go
rename to pkg/rpcclient/notification/extend_msg.go
index be3865b57..2f28f9dd3 100644
--- a/pkg/rpcclient/notification2/extend_msg.go
+++ b/pkg/rpcclient/notification/extend_msg.go
@@ -1,4 +1,4 @@
-package notification2
+package notification
 
 import (
 	"context"
diff --git a/pkg/rpcclient/notification2/friend.go b/pkg/rpcclient/notification/friend.go
similarity index 98%
rename from pkg/rpcclient/notification2/friend.go
rename to pkg/rpcclient/notification/friend.go
index e3ccd30be..fe2c15edf 100644
--- a/pkg/rpcclient/notification2/friend.go
+++ b/pkg/rpcclient/notification/friend.go
@@ -1,17 +1,18 @@
-package notification2
+package notification
 
 import (
 	"context"
 	"encoding/json"
 
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/convert"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
 	relationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/discoveryregistry"
 	pbFriend "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/friend"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient/convert"
+
 	"github.com/golang/protobuf/proto"
 )
 
diff --git a/pkg/rpcclient/notification2/group.go b/pkg/rpcclient/notification/group.go
similarity index 99%
rename from pkg/rpcclient/notification2/group.go
rename to pkg/rpcclient/notification/group.go
index b81230e83..44f44ee71 100644
--- a/pkg/rpcclient/notification2/group.go
+++ b/pkg/rpcclient/notification/group.go
@@ -1,9 +1,11 @@
-package notification2
+package notification
 
 import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"time"
+
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/controller"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
@@ -17,7 +19,6 @@ import (
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/rpcclient"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/utils"
 	"github.com/golang/protobuf/proto"
-	"time"
 )
 
 func NewGroupNotificationSender(db controller.GroupDatabase, sdr discoveryregistry.SvcDiscoveryRegistry, fn func(ctx context.Context, userIDs []string) ([]rpcclient.CommonUser, error)) *GroupNotificationSender {
diff --git a/pkg/utils/options.go b/pkg/utils/options.go
new file mode 100644
index 000000000..d4b585bf7
--- /dev/null
+++ b/pkg/utils/options.go
@@ -0,0 +1 @@
+package utils