diff --git a/SGGL/FineUIPro.Web/common/mainMenu_CQMS.aspx.cs b/SGGL/FineUIPro.Web/common/mainMenu_CQMS.aspx.cs
index 7024aa15..cf225c7f 100644
--- a/SGGL/FineUIPro.Web/common/mainMenu_CQMS.aspx.cs
+++ b/SGGL/FineUIPro.Web/common/mainMenu_CQMS.aspx.cs
@@ -317,7 +317,7 @@ namespace FineUIPro.Web
                 series.Add(s2);
                 businessColumn.categories = listCategories;
                 businessColumn.series = series;
-                return JsonConvert.SerializeObject(businessColumn);
+                return JsonConvert.SerializeObject(businessColumn); 
             }
         }