diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index c5ac3f54d..229a807f1 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -225,9 +225,6 @@ func (s *groupServer) CreateGroup(ctx context.Context, req *pbGroup.CreateGroupR
 				break
 			}
 		}
-		if tips.OpUser == nil {
-			tips.OpUser = &sdkws.GroupMemberFullInfo{UserID: opUserID, AppMangerLevel: userMap[opUserID].AppMangerLevel}
-		}
 		s.Notification.GroupCreatedNotification(ctx, tips)
 	}
 	return resp, nil
@@ -476,6 +473,21 @@ func (s *groupServer) GetGroupMemberList(ctx context.Context, req *pbGroup.GetGr
 	return resp, nil
 }
 
+func (s *groupServer) TakeGroupMember(ctx context.Context, groupID string, userID string) (*relationTb.GroupMemberModel, error) {
+	member, err := s.GroupDatabase.TakeGroupMember(ctx, groupID, userID)
+	if err != nil {
+		return nil, err
+	}
+	if member.Nickname == "" {
+		user, err := s.User.GetPublicUserInfo(ctx, userID)
+		if err != nil {
+			return nil, err
+		}
+		member.Nickname = user.Nickname
+	}
+	return member, nil
+}
+
 func (s *groupServer) KickGroupMember(ctx context.Context, req *pbGroup.KickGroupMemberReq) (*pbGroup.KickGroupMemberResp, error) {
 	resp := &pbGroup.KickGroupMemberResp{}
 	group, err := s.GroupDatabase.TakeGroup(ctx, req.GroupID)
@@ -534,7 +546,7 @@ func (s *groupServer) KickGroupMember(ctx context.Context, req *pbGroup.KickGrou
 				}
 			}
 		}
-		userIDs, err := s.GroupDatabase.FindGroupMemberUserID(ctx, req.GroupID)
+		num, err := s.GroupDatabase.FindGroupMemberNum(ctx, req.GroupID)
 		if err != nil {
 			return nil, err
 		}
@@ -554,7 +566,7 @@ func (s *groupServer) KickGroupMember(ctx context.Context, req *pbGroup.KickGrou
 				FaceURL:      group.FaceURL,
 				//OwnerUserID:            owner[0].UserID,
 				CreateTime:             group.CreateTime.UnixMilli(),
-				MemberCount:            uint32(len(userIDs)),
+				MemberCount:            num,
 				Ex:                     group.Ex,
 				Status:                 group.Status,
 				CreatorUserID:          group.CreatorUserID,
@@ -572,11 +584,6 @@ func (s *groupServer) KickGroupMember(ctx context.Context, req *pbGroup.KickGrou
 		}
 		if opMember, ok := memberMap[opUserID]; ok {
 			tips.OpUser = convert.Db2PbGroupMember(opMember)
-		} else {
-			tips.OpUser = &sdkws.GroupMemberFullInfo{
-				GroupID: group.GroupID,
-				UserID:  opUserID,
-			}
 		}
 		for _, userID := range req.KickedUserIDs {
 			tips.KickedUserList = append(tips.KickedUserList, convert.Db2PbGroupMember(memberMap[userID]))
@@ -841,7 +848,7 @@ func (s *groupServer) QuitGroup(ctx context.Context, req *pbGroup.QuitGroupReq)
 		}
 		s.Notification.SuperGroupNotification(ctx, mcontext.GetOpUserID(ctx), mcontext.GetOpUserID(ctx))
 	} else {
-		info, err := s.GroupDatabase.TakeGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
+		info, err := s.TakeGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
 		if err != nil {
 			return nil, err
 		}
@@ -880,7 +887,7 @@ func (s *groupServer) SetGroupInfo(ctx context.Context, req *pbGroup.SetGroupInf
 	var opMember *relationTb.GroupMemberModel
 	if !tokenverify.IsAppManagerUid(ctx) {
 		var err error
-		opMember, err = s.GroupDatabase.TakeGroupMember(ctx, req.GroupInfoForSet.GroupID, mcontext.GetOpUserID(ctx))
+		opMember, err = s.TakeGroupMember(ctx, req.GroupInfoForSet.GroupID, mcontext.GetOpUserID(ctx))
 		if err != nil {
 			return nil, err
 		}
@@ -896,7 +903,7 @@ func (s *groupServer) SetGroupInfo(ctx context.Context, req *pbGroup.SetGroupInf
 		return nil, utils.Wrap(errs.ErrDismissedAlready, "")
 	}
 	resp := &pbGroup.SetGroupInfoResp{}
-	userIDs, err := s.GroupDatabase.FindGroupMemberUserID(ctx, group.GroupID)
+	count, err := s.GroupDatabase.FindGroupMemberNum(ctx, group.GroupID)
 	if err != nil {
 		return nil, err
 	}
@@ -916,13 +923,11 @@ func (s *groupServer) SetGroupInfo(ctx context.Context, req *pbGroup.SetGroupInf
 		return nil, err
 	}
 	tips := &sdkws.GroupInfoSetTips{
-		Group:    s.groupDB2PB(group, owner.UserID, uint32(len(userIDs))),
+		Group:    s.groupDB2PB(group, owner.UserID, count),
 		MuteTime: 0,
 		OpUser:   &sdkws.GroupMemberFullInfo{},
 	}
-	if opMember == nil {
-		tips.OpUser = &sdkws.GroupMemberFullInfo{UserID: mcontext.GetOpUserID(ctx)}
-	} else {
+	if opMember != nil {
 		tips.OpUser = s.groupMemberDB2PB(opMember, 0)
 	}
 	var num int
@@ -1141,19 +1146,17 @@ func (s *groupServer) DismissGroup(ctx context.Context, req *pbGroup.DismissGrou
 		}
 	} else {
 		if !req.DeleteMember {
-			userIDs, err := s.GroupDatabase.FindGroupMemberUserID(ctx, req.GroupID)
+			num, err := s.GroupDatabase.FindGroupMemberNum(ctx, req.GroupID)
 			if err != nil {
 				return nil, err
 			}
 			//s.Notification.GroupDismissedNotification(ctx, req)
 			tips := &sdkws.GroupDismissedTips{
-				Group:  s.groupDB2PB(group, owner.UserID, uint32(len(userIDs))),
+				Group:  s.groupDB2PB(group, owner.UserID, num),
 				OpUser: &sdkws.GroupMemberFullInfo{},
 			}
 			if mcontext.GetOpUserID(ctx) == owner.UserID {
 				tips.OpUser = s.groupMemberDB2PB(owner, 0)
-			} else {
-				tips.OpUser = &sdkws.GroupMemberFullInfo{UserID: mcontext.GetOpUserID(ctx)}
 			}
 			s.Notification.GroupDismissedNotification(ctx, tips)
 		}
@@ -1166,12 +1169,12 @@ func (s *groupServer) MuteGroupMember(ctx context.Context, req *pbGroup.MuteGrou
 	//if err := tokenverify.CheckAccessV3(ctx, req.UserID); err != nil {
 	//	return nil, err
 	//}
-	member, err := s.GroupDatabase.TakeGroupMember(ctx, req.GroupID, req.UserID)
+	member, err := s.TakeGroupMember(ctx, req.GroupID, req.UserID)
 	if err != nil {
 		return nil, err
 	}
 	if !tokenverify.IsAppManagerUid(ctx) {
-		opMember, err := s.GroupDatabase.TakeGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
+		opMember, err := s.TakeGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
 		if err != nil {
 			return nil, err
 		}
@@ -1214,12 +1217,12 @@ func (s *groupServer) CancelMuteGroupMember(ctx context.Context, req *pbGroup.Ca
 	//if err := tokenverify.CheckAccessV3(ctx, req.UserID); err != nil {
 	//	return nil, err
 	//}
-	member, err := s.GroupDatabase.TakeGroupMember(ctx, req.GroupID, req.UserID)
+	member, err := s.TakeGroupMember(ctx, req.GroupID, req.UserID)
 	if err != nil {
 		return nil, err
 	}
 	if !tokenverify.IsAppManagerUid(ctx) {
-		opMember, err := s.GroupDatabase.TakeGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
+		opMember, err := s.TakeGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
 		if err != nil {
 			return nil, err
 		}
diff --git a/pkg/common/db/controller/group.go b/pkg/common/db/controller/group.go
index 597474373..7ddd75fb8 100644
--- a/pkg/common/db/controller/group.go
+++ b/pkg/common/db/controller/group.go
@@ -32,6 +32,7 @@ type GroupDatabase interface {
 	TakeGroupOwner(ctx context.Context, groupID string) (*relationTb.GroupMemberModel, error)
 	FindGroupMember(ctx context.Context, groupIDs []string, userIDs []string, roleLevels []int32) ([]*relationTb.GroupMemberModel, error)
 	FindGroupMemberUserID(ctx context.Context, groupID string) ([]string, error)
+	FindGroupMemberNum(ctx context.Context, groupID string) (uint32, error)
 	FindUserManagedGroupID(ctx context.Context, userID string) (groupIDs []string, err error)
 	PageGroupRequest(ctx context.Context, groupIDs []string, pageNumber, showNumber int32) (uint32, []*relationTb.GroupRequestModel, error)
 	//PageGroupMember(ctx context.Context, groupIDs []string, userIDs []string, roleLevels []int32, pageNumber, showNumber int32) (uint32, []*relationTb.GroupMemberModel, error)
@@ -112,6 +113,14 @@ func (g *groupDatabase) FindGroupMemberUserID(ctx context.Context, groupID strin
 	return g.cache.GetGroupMemberIDs(ctx, groupID)
 }
 
+func (g *groupDatabase) FindGroupMemberNum(ctx context.Context, groupID string) (uint32, error) {
+	num, err := g.cache.GetGroupMemberNum(ctx, groupID)
+	if err != nil {
+		return 0, err
+	}
+	return uint32(num), nil
+}
+
 func (g *groupDatabase) CreateGroup(ctx context.Context, groups []*relationTb.GroupModel, groupMembers []*relationTb.GroupMemberModel) error {
 	var cache = g.cache.NewCache()
 	if err := g.tx.Transaction(func(tx any) error {
diff --git a/pkg/rpcclient/notification/group.go b/pkg/rpcclient/notification/group.go
index ac7723dd7..f60058bfa 100644
--- a/pkg/rpcclient/notification/group.go
+++ b/pkg/rpcclient/notification/group.go
@@ -52,26 +52,23 @@ func (g *GroupNotificationSender) getGroupInfo(ctx context.Context, groupID stri
 	if err != nil {
 		return nil, err
 	}
-	userIDs, err := g.db.FindGroupMemberUserID(ctx, groupID)
+	num, err := g.db.FindGroupMemberNum(ctx, groupID)
 	if err != nil {
 		return nil, err
 	}
-	owner, err := g.db.FindGroupMember(ctx, []string{groupID}, nil, []int32{constant.GroupOwner})
+	owner, err := g.db.TakeGroupOwner(ctx, groupID)
 	if err != nil {
 		return nil, err
 	}
-	if len(owner) == 0 {
-		return nil, errs.ErrInternalServer.Wrap(fmt.Sprintf("group %s owner not found", groupID))
-	}
 	return &sdkws.GroupInfo{
 		GroupID:                gm.GroupID,
 		GroupName:              gm.GroupName,
 		Notification:           gm.Notification,
 		Introduction:           gm.Introduction,
 		FaceURL:                gm.FaceURL,
-		OwnerUserID:            owner[0].UserID,
+		OwnerUserID:            owner.UserID,
 		CreateTime:             gm.CreateTime.UnixMilli(),
-		MemberCount:            uint32(len(userIDs)),
+		MemberCount:            num,
 		Ex:                     gm.Ex,
 		Status:                 gm.Status,
 		CreatorUserID:          gm.CreatorUserID,
@@ -85,7 +82,6 @@ func (g *GroupNotificationSender) getGroupInfo(ctx context.Context, groupID stri
 }
 
 func (g *GroupNotificationSender) getGroupMembers(ctx context.Context, groupID string, userIDs []string) ([]*sdkws.GroupMemberFullInfo, error) {
-	//members, err := g.db.FindGroupMember(ctx, []string{groupID}, userIDs, []int32{constant.GroupOwner})
 	members, err := g.db.FindGroupMember(ctx, []string{groupID}, userIDs, nil)
 	if err != nil {
 		return nil, err
@@ -96,30 +92,27 @@ func (g *GroupNotificationSender) getGroupMembers(ctx context.Context, groupID s
 	}
 	res := make([]*sdkws.GroupMemberFullInfo, 0, len(members))
 	for _, member := range members {
-		var appMangerLevel int32
-		if user := users[member.UserID]; user != nil {
-			appMangerLevel = user.AppMangerLevel
-			if member.Nickname == "" {
-				member.Nickname = user.Nickname
-			}
-			if member.FaceURL == "" {
-				member.FaceURL = user.FaceURL
-			}
+		user, ok := users[member.UserID]
+		if !ok {
+			return nil, errs.ErrUserIDNotFound.Wrap(fmt.Sprintf("group %s member %s not in user", member.GroupID, member.UserID))
 		}
-		res = append(res, g.groupMemberDB2PB(member, appMangerLevel))
+		if member.Nickname == "" {
+			member.Nickname = user.Nickname
+		}
+		res = append(res, g.groupMemberDB2PB(member, user.AppMangerLevel))
 		delete(users, member.UserID)
 	}
-	for userID, info := range users {
-		if info.AppMangerLevel == constant.AppAdmin {
-			res = append(res, &sdkws.GroupMemberFullInfo{
-				GroupID:        groupID,
-				UserID:         userID,
-				Nickname:       info.Nickname,
-				FaceURL:        info.FaceURL,
-				AppMangerLevel: info.AppMangerLevel,
-			})
-		}
-	}
+	//for userID, info := range users {
+	//	if info.AppMangerLevel == constant.AppAdmin {
+	//		res = append(res, &sdkws.GroupMemberFullInfo{
+	//			GroupID:        groupID,
+	//			UserID:         userID,
+	//			Nickname:       info.Nickname,
+	//			FaceURL:        info.FaceURL,
+	//			AppMangerLevel: info.AppMangerLevel,
+	//		})
+	//	}
+	//}
 	return res, nil
 }
 
@@ -206,102 +199,70 @@ func (g *GroupNotificationSender) getUsersInfoMap(ctx context.Context, userIDs [
 	return result, nil
 }
 
-func (g *GroupNotificationSender) getFromToUserNickname(ctx context.Context, fromUserID, toUserID string) (string, string, error) {
-	users, err := g.getUsersInfoMap(ctx, []string{fromUserID, toUserID})
+func (g *GroupNotificationSender) fillOpUser(ctx context.Context, opUser **sdkws.GroupMemberFullInfo, groupID string) error {
+	if opUser == nil {
+		return errs.ErrInternalServer.Wrap("**sdkws.GroupMemberFullInfo is nil")
+	}
+	if *opUser != nil {
+		return nil
+	}
+	userID := mcontext.GetOpUserID(ctx)
+	if groupID != "" {
+		member, err := g.db.TakeGroupMember(ctx, groupID, userID)
+		if err == nil {
+			*opUser = g.groupMemberDB2PB(member, 0)
+		} else if !errs.ErrRecordNotFound.Is(err) {
+			return err
+		}
+	}
+	user, err := g.getUser(ctx, userID)
 	if err != nil {
-		return "", "", nil
+		return err
 	}
-	return users[fromUserID].Nickname, users[toUserID].Nickname, nil
-}
-
-func (g *GroupNotificationSender) mergeGroupFull(ctx context.Context, groupID string, group *relation.GroupModel, ms *[]*relation.GroupMemberModel, users *map[string]*sdkws.UserInfo) (groupInfo *sdkws.GroupCreatedTips, err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
-	if group == nil {
-		group, err = g.db.TakeGroup(ctx, groupID)
-		if err != nil {
-			return nil, err
-		}
-	}
-	if ms == nil {
-		var temp []*relation.GroupMemberModel
-		ms = &temp
-	}
-	if users == nil {
-		temp := make(map[string]*sdkws.UserInfo)
-		users = &temp
-	}
-	var members []*relation.GroupMemberModel
-	if len(*ms) == 0 {
-		members, err = g.db.FindGroupMember(ctx, []string{groupID}, nil, nil)
-		if err != nil {
-			return nil, err
-		}
-		*ms = members
-	} else {
-		members = *ms
-	}
-	opUserID := mcontext.GetOpUserID(ctx)
-	var userMap map[string]*sdkws.UserInfo
-	if users == nil || len(*users) == 0 {
-		userIDs := utils.Slice(members, func(e *relation.GroupMemberModel) string { return e.UserID })
-		userIDs = append(userIDs, opUserID)
-		userMap, err = g.getUsersInfoMap(ctx, userIDs)
-		if err != nil {
-			return nil, err
-		}
-		if users != nil {
-			*users = userMap
+	if *opUser == nil {
+		*opUser = &sdkws.GroupMemberFullInfo{
+			GroupID:        groupID,
+			UserID:         userID,
+			Nickname:       user.Nickname,
+			FaceURL:        user.FaceURL,
+			OperatorUserID: userID,
 		}
 	} else {
-		userMap = *users
-	}
-	var (
-		opUserMember     *sdkws.GroupMemberFullInfo
-		groupOwnerMember *sdkws.GroupMemberFullInfo
-	)
-	for _, member := range members {
-		if member.UserID == opUserID {
-			opUserMember = g.groupMemberDB2PB(member, userMap[member.UserID].AppMangerLevel)
+		if (*opUser).Nickname == "" {
+			(*opUser).Nickname = user.Nickname
 		}
-		if member.RoleLevel == constant.GroupOwner {
-			groupOwnerMember = g.groupMemberDB2PB(member, userMap[member.UserID].AppMangerLevel)
-		}
-		if opUserMember != nil && groupOwnerMember != nil {
-			break
+		if (*opUser).FaceURL == "" {
+			(*opUser).FaceURL = user.FaceURL
 		}
 	}
-	if opUser := userMap[opUserID]; opUser != nil && opUserMember == nil {
-		opUserMember = &sdkws.GroupMemberFullInfo{
-			GroupID:        group.GroupID,
-			UserID:         opUser.UserID,
-			Nickname:       opUser.Nickname,
-			FaceURL:        opUser.FaceURL,
-			AppMangerLevel: opUser.AppMangerLevel,
-		}
-	}
-	groupInfo = &sdkws.GroupCreatedTips{Group: g.groupDB2PB(group, groupOwnerMember.UserID, uint32(len(members))),
-		OpUser: opUserMember, GroupOwnerUser: groupOwnerMember}
-	return groupInfo, nil
+	return nil
 }
 
 func (g *GroupNotificationSender) GroupCreatedNotification(ctx context.Context, tips *sdkws.GroupCreatedTips) (err error) {
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), tips.Group.GroupID, constant.GroupCreatedNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupInfoSetNotification(ctx context.Context, tips *sdkws.GroupInfoSetTips) (err error) {
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), tips.Group.GroupID, constant.GroupInfoSetNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupInfoSetNameNotification(ctx context.Context, tips *sdkws.GroupInfoSetNameTips) (err error) {
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), tips.Group.GroupID, constant.GroupInfoSetNameNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupInfoSetAnnouncementNotification(ctx context.Context, tips *sdkws.GroupInfoSetAnnouncementTips) (err error) {
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), tips.Group.GroupID, constant.GroupInfoSetAnnouncementNotification, tips)
 }
 
@@ -365,15 +326,14 @@ func (g *GroupNotificationSender) GroupApplicationAcceptedNotification(ctx conte
 	if err != nil {
 		return err
 	}
-	user, err := g.getGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
-	if err != nil {
-		return err
-	}
 	userIDs, err := g.getGroupOwnerAndAdminUserID(ctx, req.GroupID)
 	if err != nil {
 		return err
 	}
-	tips := &sdkws.GroupApplicationAcceptedTips{Group: group, OpUser: user, HandleMsg: req.HandledMsg, ReceiverAs: 1}
+	tips := &sdkws.GroupApplicationAcceptedTips{Group: group, HandleMsg: req.HandledMsg, ReceiverAs: 1}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	for _, userID := range append(userIDs, mcontext.GetOpUserID(ctx)) {
 		err = g.Notification(ctx, mcontext.GetOpUserID(ctx), userID, constant.GroupApplicationAcceptedNotification, tips)
 		if err != nil {
@@ -384,25 +344,18 @@ func (g *GroupNotificationSender) GroupApplicationAcceptedNotification(ctx conte
 }
 
 func (g *GroupNotificationSender) GroupApplicationRejectedNotification(ctx context.Context, req *pbGroup.GroupApplicationResponseReq) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, req.GroupID)
 	if err != nil {
 		return err
 	}
-	user, err := g.getGroupMember(ctx, req.GroupID, mcontext.GetOpUserID(ctx))
-	if err != nil {
-		return err
-	}
 	userIDs, err := g.getGroupOwnerAndAdminUserID(ctx, req.GroupID)
 	if err != nil {
 		return err
 	}
-	tips := &sdkws.GroupApplicationRejectedTips{Group: group, OpUser: user, HandleMsg: req.HandledMsg}
+	tips := &sdkws.GroupApplicationRejectedTips{Group: group, HandleMsg: req.HandledMsg}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	for _, userID := range append(userIDs, mcontext.GetOpUserID(ctx)) {
 		err = g.Notification(ctx, mcontext.GetOpUserID(ctx), userID, constant.GroupApplicationRejectedNotification, tips)
 		if err != nil {
@@ -413,12 +366,6 @@ func (g *GroupNotificationSender) GroupApplicationRejectedNotification(ctx conte
 }
 
 func (g *GroupNotificationSender) GroupOwnerTransferredNotification(ctx context.Context, req *pbGroup.TransferGroupOwnerReq) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, req.GroupID)
 	if err != nil {
 		return err
@@ -429,47 +376,24 @@ func (g *GroupNotificationSender) GroupOwnerTransferredNotification(ctx context.
 		return err
 	}
 	tips := &sdkws.GroupOwnerTransferredTips{Group: group, OpUser: member[opUserID], NewGroupOwner: member[req.NewOwnerUserID]}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupOwnerTransferredNotification, tips)
 }
 
 func (g *GroupNotificationSender) MemberKickedNotification(ctx context.Context, tips *sdkws.MemberKickedTips) (err error) {
-	//defer log.ZDebug(ctx, "return")
-	//defer func() {
-	//	if err != nil {
-	//		log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-	//	}
-	//}()
-	//group, err := g.getGroupInfo(ctx, tips.GroupID)
-	//if err != nil {
-	//	return err
-	//}
-	//user, err := g.getGroupMember(ctx, tips.GroupID, mcontext.GetOpUserID(ctx))
-	//if err != nil {
-	//	return err
-	//}
-	//tips := &sdkws.MemberKickedTips{Group: group, OpUser: user}
-	//for _, v := range kickedUserIDList {
-	//	var groupMemberInfo sdkws.GroupMemberFullInfo
-	//	if err := c.setGroupMemberInfo(ctx, tips.GroupID, v, &groupMemberInfo); err != nil {
-	//		continue
-	//	}
-	//	MemberKickedTips.KickedUserList = append(MemberKickedTips.KickedUserList, &groupMemberInfo)
-	//}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), tips.Group.GroupID, constant.MemberKickedNotification, tips)
 }
 
 func (g *GroupNotificationSender) MemberInvitedNotification(ctx context.Context, groupID, reason string, invitedUserIDList []string) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
 	}
-	opUser, err := g.getGroupMember(ctx, groupID, mcontext.GetOpUserID(ctx))
 	if err != nil {
 		return err
 	}
@@ -477,17 +401,14 @@ func (g *GroupNotificationSender) MemberInvitedNotification(ctx context.Context,
 	if err != nil {
 		return err
 	}
-	tips := &sdkws.MemberInvitedTips{Group: group, OpUser: opUser, InvitedUserList: users}
+	tips := &sdkws.MemberInvitedTips{Group: group, InvitedUserList: users}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.MemberInvitedNotification, tips)
 }
 
 func (g *GroupNotificationSender) MemberEnterNotification(ctx context.Context, req *pbGroup.GroupApplicationResponseReq) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, req.GroupID)
 	if err != nil {
 		return err
@@ -501,40 +422,13 @@ func (g *GroupNotificationSender) MemberEnterNotification(ctx context.Context, r
 }
 
 func (g *GroupNotificationSender) GroupDismissedNotification(ctx context.Context, tips *sdkws.GroupDismissedTips) (err error) {
-	//defer log.ZDebug(ctx, "return")
-	//defer func() {
-	//	if err != nil {
-	//		log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-	//	}
-	//}()
-	//group, err := g.getGroupInfo(ctx, req.GroupID)
-	//if err != nil {
-	//	return err
-	//}
-	//users, err := g.getGroupMembers(ctx, req.GroupID, []string{mcontext.GetOpUserID(ctx)})
-	//if err != nil {
-	//	return err
-	//}
-	//tips := &sdkws.GroupDismissedTips{Group: group}
-	//if len(users) > 0 {
-	//	tips.OpUser = users[0]
-	//} else {
-	//	tips.OpUser = &sdkws.GroupMemberFullInfo{
-	//		GroupID: group.GroupID,
-	//		UserID:  mcontext.GetOpUserID(ctx),
-	//	}
-	//}
-	//return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupDismissedNotification, tips)
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), tips.Group.GroupID, constant.GroupDismissedNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupMemberMutedNotification(ctx context.Context, groupID, groupMemberUserID string, mutedSeconds uint32) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
@@ -545,16 +439,13 @@ func (g *GroupNotificationSender) GroupMemberMutedNotification(ctx context.Conte
 	}
 	tips := &sdkws.GroupMemberMutedTips{Group: group, MutedSeconds: mutedSeconds,
 		OpUser: user[mcontext.GetOpUserID(ctx)], MutedUser: user[groupMemberUserID]}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupMemberMutedNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupMemberCancelMutedNotification(ctx context.Context, groupID, groupMemberUserID string) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
@@ -564,16 +455,13 @@ func (g *GroupNotificationSender) GroupMemberCancelMutedNotification(ctx context
 		return err
 	}
 	tips := &sdkws.GroupMemberCancelMutedTips{Group: group, OpUser: user[mcontext.GetOpUserID(ctx)], MutedUser: user[groupMemberUserID]}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupMemberCancelMutedNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupMutedNotification(ctx context.Context, groupID string) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
@@ -585,19 +473,14 @@ func (g *GroupNotificationSender) GroupMutedNotification(ctx context.Context, gr
 	tips := &sdkws.GroupMutedTips{Group: group}
 	if len(users) > 0 {
 		tips.OpUser = users[0]
-	} else {
-		tips.OpUser = &sdkws.GroupMemberFullInfo{UserID: mcontext.GetOpUserID(ctx), GroupID: groupID}
+	}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
 	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupMutedNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupCancelMutedNotification(ctx context.Context, groupID string) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
@@ -609,19 +492,14 @@ func (g *GroupNotificationSender) GroupCancelMutedNotification(ctx context.Conte
 	tips := &sdkws.GroupCancelMutedTips{Group: group}
 	if len(users) > 0 {
 		tips.OpUser = users[0]
-	} else {
-		tips.OpUser = &sdkws.GroupMemberFullInfo{UserID: mcontext.GetOpUserID(ctx), GroupID: groupID}
+	}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
 	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupCancelMutedNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupMemberInfoSetNotification(ctx context.Context, groupID, groupMemberUserID string) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
@@ -631,16 +509,13 @@ func (g *GroupNotificationSender) GroupMemberInfoSetNotification(ctx context.Con
 		return err
 	}
 	tips := &sdkws.GroupMemberInfoSetTips{Group: group, OpUser: user[mcontext.GetOpUserID(ctx)], ChangedUser: user[groupMemberUserID]}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupMemberInfoSetNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupMemberSetToAdminNotification(ctx context.Context, groupID, groupMemberUserID string) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
@@ -650,16 +525,13 @@ func (g *GroupNotificationSender) GroupMemberSetToAdminNotification(ctx context.
 		return err
 	}
 	tips := &sdkws.GroupMemberInfoSetTips{Group: group, OpUser: user[mcontext.GetOpUserID(ctx)], ChangedUser: user[groupMemberUserID]}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupMemberSetToAdminNotification, tips)
 }
 
 func (g *GroupNotificationSender) GroupMemberSetToOrdinaryUserNotification(ctx context.Context, groupID, groupMemberUserID string) (err error) {
-	defer log.ZDebug(ctx, "return")
-	defer func() {
-		if err != nil {
-			log.ZError(ctx, utils.GetFuncName(1)+" failed", err)
-		}
-	}()
 	group, err := g.getGroupInfo(ctx, groupID)
 	if err != nil {
 		return err
@@ -669,6 +541,9 @@ func (g *GroupNotificationSender) GroupMemberSetToOrdinaryUserNotification(ctx c
 		return err
 	}
 	tips := &sdkws.GroupMemberInfoSetTips{Group: group, OpUser: user[mcontext.GetOpUserID(ctx)], ChangedUser: user[groupMemberUserID]}
+	if err := g.fillOpUser(ctx, &tips.OpUser, tips.Group.GroupID); err != nil {
+		return err
+	}
 	return g.Notification(ctx, mcontext.GetOpUserID(ctx), group.GroupID, constant.GroupMemberSetToOrdinaryUserNotification, tips)
 }