diff --git a/DM_Weight/Report/GridReportUtil.cs b/DM_Weight/Report/GridReportUtil.cs
index 43fcb0c..4649f4d 100644
--- a/DM_Weight/Report/GridReportUtil.cs
+++ b/DM_Weight/Report/GridReportUtil.cs
@@ -386,7 +386,7 @@ namespace DM_Weight.Report
             Report.DetailGrid.Recordset.ConnectionString = gridConnectionString;
             Report.DetailGrid.Recordset.QuerySQL = SQL;
 
-            Report.PrintPreview(true);
+            Report.PrintPreview(true);  
         }
         public static void PrintReportAccountBook(DateTime? startDate, DateTime? endDate, string drug_id)
         {