diff --git a/cmd/Open-IM-SDK-Core b/cmd/Open-IM-SDK-Core
index a6b33ab9d..119b4a428 160000
--- a/cmd/Open-IM-SDK-Core
+++ b/cmd/Open-IM-SDK-Core
@@ -1 +1 @@
-Subproject commit a6b33ab9d277ef82e1e0e12c4affb49b53758735
+Subproject commit 119b4a428510aabc71f52b30867b8d5f64ddeaa2
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index eefbcac9c..0b7500369 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -273,8 +273,11 @@ func (s *groupServer) GetGroupAllMember(ctx context.Context, req *pbGroup.GetGro
 	}
 
 	for _, v := range memberList {
+		log.Debug(req.OperationID, v)
 		var node open_im_sdk.GroupMemberFullInfo
 		cp.GroupMemberDBCopyOpenIM(&node, &v)
+		log.Debug(req.OperationID, "db value:", v)
+		log.Debug(req.OperationID, "cp value: ", node)
 		resp.MemberList = append(resp.MemberList, &node)
 	}
 	log.NewInfo(req.OperationID, "GetGroupAllMember rpc return ", resp.String())
@@ -969,12 +972,13 @@ func (s *groupServer) DismissGroup(ctx context.Context, req *pbGroup.DismissGrou
 
 func (s *groupServer) MuteGroupMember(ctx context.Context, req *pbGroup.MuteGroupMemberReq) (*pbGroup.MuteGroupMemberResp, error) {
 	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), "rpc args ", req.String())
-	if !imdb.IsGroupOwnerAdmin(req.GroupID, req.UserID) && !token_verify.IsMangerUserID(req.OpUserID) {
+	if !imdb.IsGroupOwnerAdmin(req.GroupID, req.OpUserID) && !token_verify.IsMangerUserID(req.OpUserID) {
 		log.Error(req.OperationID, "verify failed ", req.GroupID, req.UserID)
 		return &pbGroup.MuteGroupMemberResp{CommonResp: &pbGroup.CommonResp{ErrCode: constant.ErrAccess.ErrCode, ErrMsg: constant.ErrAccess.ErrMsg}}, nil
 	}
 	groupMemberInfo := db.GroupMember{GroupID: req.GroupID, UserID: req.UserID}
-	groupMemberInfo.MuteEndTime = time.Unix(int64(time.Now().Second())+int64(req.MutedSeconds), 0)
+
+	groupMemberInfo.MuteEndTime = time.Unix(int64(time.Now().Second())+int64(req.MutedSeconds), time.Now().UnixNano())
 	err := imdb.UpdateGroupMemberInfo(groupMemberInfo)
 	if err != nil {
 		log.Error(req.OperationID, "UpdateGroupMemberInfo failed ", err.Error(), groupMemberInfo)
@@ -987,7 +991,7 @@ func (s *groupServer) MuteGroupMember(ctx context.Context, req *pbGroup.MuteGrou
 
 func (s *groupServer) CancelMuteGroupMember(ctx context.Context, req *pbGroup.CancelMuteGroupMemberReq) (*pbGroup.CancelMuteGroupMemberResp, error) {
 	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), "rpc args ", req.String())
-	if !imdb.IsGroupOwnerAdmin(req.GroupID, req.UserID) && !token_verify.IsMangerUserID(req.OpUserID) {
+	if !imdb.IsGroupOwnerAdmin(req.GroupID, req.OpUserID) && !token_verify.IsMangerUserID(req.OpUserID) {
 		log.Error(req.OperationID, "verify failed ", req.OpUserID, req.GroupID)
 		return &pbGroup.CancelMuteGroupMemberResp{CommonResp: &pbGroup.CommonResp{ErrCode: constant.ErrAccess.ErrCode, ErrMsg: constant.ErrAccess.ErrMsg}}, nil
 	}
diff --git a/pkg/common/db/mysql_model/im_mysql_model/group_member_model.go b/pkg/common/db/mysql_model/im_mysql_model/group_member_model.go
index 90e0a26e7..b0ffbd4ee 100644
--- a/pkg/common/db/mysql_model/im_mysql_model/group_member_model.go
+++ b/pkg/common/db/mysql_model/im_mysql_model/group_member_model.go
@@ -30,9 +30,7 @@ func InsertIntoGroupMember(toInsertInfo db.GroupMember) error {
 	if toInsertInfo.RoleLevel == 0 {
 		toInsertInfo.RoleLevel = constant.GroupOrdinaryUsers
 	}
-	if toInsertInfo.MuteEndTime.Unix() == 0 {
-		toInsertInfo.MuteEndTime = time.Unix(0, 0)
-	}
+	toInsertInfo.MuteEndTime = time.Unix(int64(time.Now().Second()), 0)
 	err = dbConn.Table("group_members").Create(toInsertInfo).Error
 	if err != nil {
 		return err
diff --git a/pkg/common/utils/utils.go b/pkg/common/utils/utils.go
index 514063755..64f044a8e 100644
--- a/pkg/common/utils/utils.go
+++ b/pkg/common/utils/utils.go
@@ -118,7 +118,7 @@ func GroupMemberDBCopyOpenIM(dst *open_im_sdk.GroupMemberFullInfo, src *db.Group
 		dst.AppMangerLevel = 1
 	}
 	dst.JoinTime = int32(src.JoinTime.Unix())
-	dst.MuteEndTime = uint32(src.JoinTime.Unix())
+	dst.MuteEndTime = uint32(src.MuteEndTime.Unix())
 	if dst.MuteEndTime < uint32(time.Now().Unix()) {
 		dst.MuteEndTime = 0
 	}