diff --git a/MECF.Framework.UI.Client/TrayThickness/CoatingRightClick/TrayDataViewSqlHelp.cs b/MECF.Framework.UI.Client/TrayThickness/CoatingRightClick/TrayDataViewSqlHelp.cs
index d73e10f..31f5b2a 100644
--- a/MECF.Framework.UI.Client/TrayThickness/CoatingRightClick/TrayDataViewSqlHelp.cs
+++ b/MECF.Framework.UI.Client/TrayThickness/CoatingRightClick/TrayDataViewSqlHelp.cs
@@ -147,7 +147,7 @@ namespace MECF.Framework.UI.Client.TrayThickness
         {
             List<string> cmdList = new List<string>();
 
-            string cmdID = $"select * from tray_thickness_data where tray_guid = '{trayUid}'";
+            string cmdID = $"select * from tray_thickness_data where wafer_guid = '{trayUid}'";
             var dt = QueryDataClient.Instance.Service.QueryData(cmdID);
             if (dt is { Rows.Count: > 0 })
                 cmdList.Add(Cmd_update(trayCoatingThickness, trayUid));
@@ -165,7 +165,7 @@ namespace MECF.Framework.UI.Client.TrayThickness
         {
             coatingData = new List<CoatingData>();
             var sql =
-                $"select tray_number, tray_inner_number, ring_inner_number, ring_outer_number from tray_thickness_data WHERE tray_guid = '{trayUid}' limit 1";
+                $"select tray_number, tray_inner_number, ring_inner_number, ring_outer_number from tray_thickness_data WHERE wafer_guid = '{trayUid}' limit 1";
             var dt = QueryDataClient.Instance.Service.QueryData(sql);
             if (dt is { Rows.Count: > 0 })
             {
@@ -185,7 +185,7 @@ namespace MECF.Framework.UI.Client.TrayThickness
         {
             string cmd_data_insert =
                 "insert into tray_thickness_data" +
-                "(tray_guid,tray_number, tray_inner_number, ring_inner_number, ring_outer_number)" +
+                "(wafer_guid,tray_number, tray_inner_number, ring_inner_number, ring_outer_number)" +
                 $"values ('{trayID}'," +
                 $"'{trayCoatingThickness.Tray.SerialNumber}'," +
                 $"'{trayCoatingThickness.TrayInner.SerialNumber}'," +
@@ -207,7 +207,7 @@ namespace MECF.Framework.UI.Client.TrayThickness
                 $"tray_inner_number= '{trayCoatingThickness.TrayInner.SerialNumber}'," +
                 $"ring_inner_number= '{trayCoatingThickness.RingInner.SerialNumber}'," +
                 $"ring_outer_number= '{trayCoatingThickness.RingOuter.SerialNumber}'" +
-                $"where tray_guid = '{trayID}'";
+                $"where wafer_guid = '{trayID}'";
             return cmd_update;
         }
         /// <summary>