diff --git a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/SEController/SECoursewearlibrary.cs b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/SEController/SECoursewearlibrary.cs
index f295a00..371a4da 100644
--- a/APT.MicroApi/APT.SC.WebApi/Controllers/Api/SEController/SECoursewearlibrary.cs
+++ b/APT.MicroApi/APT.SC.WebApi/Controllers/Api/SEController/SECoursewearlibrary.cs
@@ -36,13 +36,16 @@ namespace APT.SE.WebApi.Controllers.Api
                 var Detail = entity.Nav_Detail;
                 entity.Nav_Detail = null;
 
+
                 if (Files != null && Files.Count() > 1)
                 {
                     throw new Exception("课件只能单一文件");
                 }
                 if (entity.FILE_DB_ID.HasValue && Files != null && Files.Count > 0)
                 {
-                    throw new Exception("视频和附件只能有一个！");//不然到时候 考试 看视频或者附件不好处理
+                    int fileCount = Files.Where(e => !e.IS_DELETED).Count();
+                    if (fileCount > 0)
+                        throw new Exception("视频和附件只能有一个！");//不然到时候 考试 看视频或者附件不好处理
                 }
                 if (entity.SCOREPASS == 0)
                 {