diff --git a/HJGL_DS/FineUIPro.Web/WeldMat/UsingSentMat/UsingtMatSelect.aspx.cs b/HJGL_DS/FineUIPro.Web/WeldMat/UsingSentMat/UsingtMatSelect.aspx.cs
index f1607fe..9d14d67 100644
--- a/HJGL_DS/FineUIPro.Web/WeldMat/UsingSentMat/UsingtMatSelect.aspx.cs
+++ b/HJGL_DS/FineUIPro.Web/WeldMat/UsingSentMat/UsingtMatSelect.aspx.cs
@@ -342,7 +342,7 @@ namespace FineUIPro.Web.WeldMat.UsingSentMat
             BindGrid();
             foreach (GridColumn column in grid.Columns)
             {
-                if (column.ColumnIndex < 22)
+                if (column.ColumnIndex < 23)
                 {
                     sb.AppendFormat("<td>{0}</td>", column.HeaderText);
                 }
@@ -354,7 +354,7 @@ namespace FineUIPro.Web.WeldMat.UsingSentMat
                 sb.Append("<tr>");
                 foreach (GridColumn column in grid.Columns)
                 {
-                    if (column.ColumnIndex < 22)
+                    if (column.ColumnIndex < 23)
                     {
                         string html = row.Values[column.ColumnIndex].ToString();
                         if (column.ColumnID == "tfNumber")