diff --git a/SGGL/FineUIPro.Web/CQMS/ManageReport/ManagerMonthC.aspx.cs b/SGGL/FineUIPro.Web/CQMS/ManageReport/ManagerMonthC.aspx.cs
index 17a59d1d..291f356e 100644
--- a/SGGL/FineUIPro.Web/CQMS/ManageReport/ManagerMonthC.aspx.cs
+++ b/SGGL/FineUIPro.Web/CQMS/ManageReport/ManagerMonthC.aspx.cs
@@ -787,23 +787,29 @@ namespace FineUIPro.Web.CQMS.ManageReport
             sb.Append("<tr>");
             foreach (GridColumn column in grid.Columns)
             {
-                sb.AppendFormat("<td>{0}</td>", column.HeaderText);
+                if (column.Hidden == false)
+                {
+                    sb.AppendFormat("<td>{0}</td>", column.HeaderText);
+                }
             }
             sb.Append("</tr>");
             foreach (GridRow row in grid.Rows)
             {
-                sb.Append("<tr>");
-                foreach (GridColumn column in grid.Columns)
+                if (column.Hidden == false)
                 {
-                    string html = row.Values[column.ColumnIndex].ToString();
-                    if (column.ColumnID == "tfNumber")
+                    sb.Append("<tr>");
+                    foreach (GridColumn column in grid.Columns)
                     {
-                        html = (row.FindControl("lblNumber") as AspNet.Label).Text;
+                        string html = row.Values[column.ColumnIndex].ToString();
+                        if (column.ColumnID == "tfNumber")
+                        {
+                            html = (row.FindControl("lblNumber") as AspNet.Label).Text;
+                        }
+                        sb.AppendFormat("<td>{0}</td>", html);
                     }
-                    sb.AppendFormat("<td>{0}</td>", html);
-                }
 
-                sb.Append("</tr>");
+                    sb.Append("</tr>");
+                }
             }
 
             sb.Append("</table>");