diff --git a/go.sum b/go.sum
index 8a102d347..80a02d20a 100644
--- a/go.sum
+++ b/go.sum
@@ -18,8 +18,8 @@ firebase.google.com/go v3.13.0+incompatible/go.mod h1:xlah6XbEyW6tbfSklcfe5FHJIw
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/IBM/sarama v1.41.3 h1:MWBEJ12vHC8coMjdEXFq/6ftO6DUZnQlFYcxtOJFa7c=
 github.com/IBM/sarama v1.41.3/go.mod h1:Xxho9HkHd4K/MDUo/T/sOqwtX/17D33++E9Wib6hUdQ=
-github.com/OpenIMSDK/protocol v0.0.46 h1:LKfwcC3pUcJKSxiIyj82fc479BuDbDtsCrPxa7bHxmo=
-github.com/OpenIMSDK/protocol v0.0.46/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
+github.com/OpenIMSDK/protocol v0.0.47 h1:DTJMFSONzqT0i/wa4Q1CtDT/jVATVudIRHcpY1zSWYE=
+github.com/OpenIMSDK/protocol v0.0.47/go.mod h1:F25dFrwrIx3lkNoiuf6FkCfxuwf8L4Z8UIsdTHP/r0Y=
 github.com/OpenIMSDK/tools v0.0.23 h1:xozfrGzhbpNPlDTap5DLVPk+JfgZ/ZyIj4Cuu3/bm9w=
 github.com/OpenIMSDK/tools v0.0.23/go.mod h1:eg+q4A34Qmu73xkY0mt37FHGMCMfC6CtmOnm0kFEGFI=
 github.com/QcloudApi/qcloud_sign_golang v0.0.0-20141224014652-e4130a326409/go.mod h1:1pk82RBxDY/JZnPQrtqHlUFfCctgdorsd9M06fMynOM=
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index f9b73ad2b..abc271651 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -109,14 +109,11 @@ type groupServer struct {
 }
 
 func (s *groupServer) NotificationUserInfoUpdate(ctx context.Context, req *pbgroup.NotificationUserInfoUpdateReq) (*pbgroup.NotificationUserInfoUpdateResp, error) {
-	defer log.ZDebug(ctx, "return")
+	defer log.ZDebug(ctx, "NotificationUserInfoUpdate return")
 	members, err := s.db.FindGroupMemberUser(ctx, nil, req.UserID)
 	if err != nil {
 		return nil, err
 	}
-	if err := s.PopulateGroupMember(ctx, members...); err != nil {
-		return nil, err
-	}
 	groupIDs := make([]string, 0, len(members))
 	for _, member := range members {
 		if member.Nickname != "" && member.FaceURL != "" {
diff --git a/internal/rpc/user/user.go b/internal/rpc/user/user.go
index 3233b447e..31074ceb6 100644
--- a/internal/rpc/user/user.go
+++ b/internal/rpc/user/user.go
@@ -59,11 +59,6 @@ type userServer struct {
 	RegisterCenter           registry.SvcDiscoveryRegistry
 }
 
-func (s *userServer) ProcessUserCommandGetAll(ctx context.Context, req *pbuser.ProcessUserCommandGetAllReq) (*pbuser.ProcessUserCommandGetAllResp, error) {
-	//TODO implement me
-	panic("implement me")
-}
-
 func Start(client registry.SvcDiscoveryRegistry, server *grpc.Server) error {
 	rdb, err := cache.NewRedis()
 	if err != nil {
@@ -544,6 +539,11 @@ func (s *userServer) AddNotificationAccount(ctx context.Context, req *pbuser.Add
 		if req.UserID == "" {
 			return nil, errs.ErrInternalServer.Wrap("gen user id failed")
 		}
+	} else {
+		_, err := s.UserDatabase.FindWithError(ctx, []string{req.UserID})
+		if err == nil {
+			return nil, errs.ErrArgs.Wrap("userID is used")
+		}
 	}
 
 	user := &tablerelation.UserModel{