diff --git a/internal/rpc/office/office.go b/internal/rpc/office/office.go
index ac691190a..e96475773 100644
--- a/internal/rpc/office/office.go
+++ b/internal/rpc/office/office.go
@@ -163,6 +163,7 @@ func (s *officeServer) SendMsg2Tag(_ context.Context, req *pbOffice.SendMsg2TagR
 			log.NewError(req.OperationID, utils.GetSelfFuncName(), "GetGroupMemberIDListByGroupID failed", err.Error())
 			continue
 		}
+		log.NewInfo(req.OperationID, utils.GetSelfFuncName(), userIDList)
 		groupUserIDList = append(groupUserIDList, userIDList...)
 	}
 	log.NewInfo(req.OperationID, utils.GetSelfFuncName(), groupUserIDList, req.GroupList)
@@ -172,7 +173,7 @@ func (s *officeServer) SendMsg2Tag(_ context.Context, req *pbOffice.SendMsg2TagR
 	userIDList = append(userIDList, req.UserList...)
 	userIDList = utils.RemoveUserIDRepByMap(userIDList)
 	for i, userID := range userIDList {
-		if userID == req.SendID {
+		if userID == req.SendID || userID == "" {
 			userIDList = append(userIDList[:i], userIDList[i+1:]...)
 		}
 	}
diff --git a/pkg/base_info/office_struct.go b/pkg/base_info/office_struct.go
index a13255032..ac22c2239 100644
--- a/pkg/base_info/office_struct.go
+++ b/pkg/base_info/office_struct.go
@@ -53,7 +53,6 @@ type SendMsg2TagReq struct {
 
 	SenderPlatformID int32  `json:"senderPlatformID" binding:"required"`
 	Content          string `json:"content" binding:"required"`
-	ContentType      int32  `json:"contentType" binding:"required"`
 	OperationID      string `json:"operationID" binding:"required"`
 }
 
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 2eb0b591f..90e0a26e7 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
@@ -74,11 +74,15 @@ func GetGroupMemberIDListByGroupID(groupID string) ([]string, error) {
 		return nil, err
 	}
 	dbConn.LogMode(true)
-	var groupMemberIDList []string
-	err = dbConn.Table("group_members").Select("user_id").Where("group_id=?", groupID).Find(&groupMemberIDList).Error
+	var groupMembers []db.GroupMember
+	err = dbConn.Table("group_members").Select("user_id").Where("group_id=?", groupID).Find(&groupMembers).Error
 	if err != nil {
 		return nil, err
 	}
+	var groupMemberIDList []string
+	for _, v := range groupMembers {
+		groupMemberIDList = append(groupMemberIDList, v.UserID)
+	}
 	return groupMemberIDList, nil
 }