diff --git a/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs b/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs
index 8b1a4f5b..02c6d388 100644
--- a/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs
@@ -94,7 +94,7 @@ namespace FineUIPro.Web.HJGL.BaseInfo
                 return;
             }
             string IsXls = Path.GetExtension(this.fuAttachUrl.FileName).ToString().Trim().ToLower();
-            if (IsXls != ".xls" && IsXls != ".xlsx")
+            if (IsXls != ".xlsx")
             {
                 ShowNotify("只能选择Excel文件!", MessageBoxIcon.Warning);
                 return;