diff --git a/internal/app/system/logic/sysNotice/sys_notice.go b/internal/app/system/logic/sysNotice/sys_notice.go
index f7f8935..c118727 100644
--- a/internal/app/system/logic/sysNotice/sys_notice.go
+++ b/internal/app/system/logic/sysNotice/sys_notice.go
@@ -117,7 +117,7 @@ func (s *sSysNotice) ListShow(ctx context.Context, req *model.SysNoticeSearchReq
 			m = m.Where("n."+dao.SysNotice.Columns().Type+" = ?", gconv.Int64(req.Type))
 			if gconv.Int(req.Type) == consts.SysLetterType {
 				if service.ToolsGenTable().IsMysql() {
-					m = m.Where("JSON_CONTAINS(n.receiver,?)", currentUserId)
+					m = m.Where("JSON_CONTAINS(n.receiver,?)", gconv.String(currentUserId))
 				} else if service.ToolsGenTable().IsDM() {
 					m = m.Where("INSTR(n.receiver,?)>?", currentUserId, 0)
 				} else {
@@ -239,7 +239,7 @@ func (s *sSysNotice) Add(ctx context.Context, req *model.SysNoticeAddReq) (err e
 			Tag:       req.Tag,
 			Content:   req.Content,
 			Remark:    req.Remark,
-			Receiver:  gconv.String(req.Receiver),
+			Receiver:  req.Receiver,
 			Sort:      req.Sort,
 			Status:    req.Status,
 			CreatedBy: req.CreatedBy,
@@ -277,7 +277,7 @@ func (s *sSysNotice) Edit(ctx context.Context, req *model.SysNoticeEditReq) (err
 			Remark:    req.Remark,
 			Sort:      req.Sort,
 			Status:    req.Status,
-			Receiver:  gconv.String(req.Receiver),
+			Receiver:  req.Receiver,
 			UpdatedBy: req.UpdatedBy,
 		}
 		_, err = dao.SysNotice.Ctx(ctx).WherePri(req.Id).Update(data)