diff --git a/Base/Controller/ACommonCRoom.cs b/Base/Controller/ACommonCRoom.cs
index 8352ec7..bc2cae4 100644
--- a/Base/Controller/ACommonCRoom.cs
+++ b/Base/Controller/ACommonCRoom.cs
@@ -499,7 +499,7 @@ namespace NP.Base.Controllers
             List<File> newfile = new List<File>();
             foreach (var f in sds)
             {
-                newfile.Add(new File() { orgname = string.Format("{0}_{1}.{2}", f.userid, f.username, f.fileurl.Split('.').Last()), fileurl = Server.MapPath(vm.Files + f.fileurl) });
+                newfile.Add(new File() { orgname = string.Format("{0}_{1}.{2}", f.userid, f.username, f.fileurl.Split('.').Last()), fileurl = Server.MapPath(vm.Subjects + f.fileurl) });
             }
             if (!newfile.Count.Equals(0))
             {