diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/Notice/NoticeService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/Notice/NoticeService.cs
index f387aaaab..9eb722b87 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/Notice/NoticeService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.OA/Notice/NoticeService.cs	
@@ -27,7 +27,7 @@ namespace Learun.Application.OA
             try
             {
                 var strSql = new StringBuilder();
-                strSql.Append("SELECT * FROM LR_OA_News t WHERE t.F_TypeId = 2 ");
+                strSql.Append("SELECT * FROM LR_OA_News t WHERE t.F_TypeId = 2 and F_DeleteMark=0 ");
                 if (!string.IsNullOrEmpty(keyword))
                 {
                     strSql.Append(" AND F_FullHead like @keyword");
@@ -87,7 +87,9 @@ namespace Learun.Application.OA
                     var entity = db.FindEntity<NewsEntity>(x => x.F_NewsId == item);
                     if (entity != null)
                     {
-                        db.Delete(entity);
+                        entity.F_DeleteMark = 1;
+                        db.Update(entity);
+                        //db.Delete(entity);
                     }
                 }
 
@@ -156,7 +158,7 @@ namespace Learun.Application.OA
                 var strSql = new StringBuilder();
                 strSql.Append("SELECT t.*,r.RNewsId,r.RTime FROM LR_OA_News t ");
                 strSql.Append(" left join LR_OA_NewsRead r on t.F_NewsId = r.NewsId and r.RUserId=@userId ");
-                strSql.Append(" WHERE t.F_TypeId = 2 ");
+                strSql.Append(" WHERE t.F_TypeId = 2 and t.F_DeleteMark=0 ");
                 if (!string.IsNullOrEmpty(categoryId))
                 {
                     strSql.Append($" AND F_CategoryId = '{categoryId}'");