diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/InitAction.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/InitAction.cs
index 11d222b..5c49fa0 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/InitAction.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/InitAction.cs
@@ -43,10 +43,8 @@ namespace Mesnac.Action.ChemicalWeighing.AutoControl
         private void ControlInitFromPLC()
         {
 
-            var dbt = StockMaterrialDbHelp.GetSiloMaterrial();
-
-            ControlsEntity.ChooseMaterial1.DataSource = dbt;
-            ControlsEntity.ChooseMaterial2.DataSource = dbt;
+            ControlsEntity.ChooseMaterial1.DataSource = StockMaterrialDbHelp.GetSiloMaterrial();
+            ControlsEntity.ChooseMaterial2.DataSource = StockMaterrialDbHelp.GetSiloMaterrial();
 
             var selected = FreeSqlUnit.Instance.Select<DeviceMaterrial>().Where(x => x.DeviceId == SingleSelect()).ToList();
 
@@ -57,8 +55,8 @@ namespace Mesnac.Action.ChemicalWeighing.AutoControl
             }
             else
             {
-                ControlsEntity.ChooseMaterial1.SelectedIndex = -1;
-                ControlsEntity.ChooseMaterial2.SelectedIndex = -1;
+                ControlsEntity.ChooseMaterial1.SelectedIndex = 0;
+                ControlsEntity.ChooseMaterial2.SelectedIndex = 0;
             }
 
             var getGelatG1 = LjPlanningPlcHelp.GetGelatG1;
diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/RefreshAction.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/RefreshAction.cs
index 43fe650..9541eea 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/RefreshAction.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/AutoControl/RefreshAction.cs
@@ -37,11 +37,13 @@ namespace Mesnac.Action.ChemicalWeighing.AutoControl
         /// </summary>
         private void ControlInitFromPLC()
         {
-
-            var dbt = StockMaterrialDbHelp.GetSiloMaterrial();
-
-            ControlsEntity.ChooseMaterial1.DataSource = dbt;
-            ControlsEntity.ChooseMaterial2.DataSource = dbt;
+            //switch (SingleSelect())
+            //{
+            //    case 1:
+            //        LjPlanningPlcHelp.GetGelatG1.
+            //}
+            ControlsEntity.ChooseMaterial1.DataSource = StockMaterrialDbHelp.GetSiloMaterrial();
+            ControlsEntity.ChooseMaterial2.DataSource = StockMaterrialDbHelp.GetSiloMaterrial();
 
             var selected = FreeSqlUnit.Instance.Select<DeviceMaterrial>().Where(x => x.DeviceId == SingleSelect()).ToList();
 
@@ -52,8 +54,8 @@ namespace Mesnac.Action.ChemicalWeighing.AutoControl
             }
             else
             {
-                ControlsEntity.ChooseMaterial1.SelectedIndex = -1;
-                ControlsEntity.ChooseMaterial2.SelectedIndex = -1;
+                ControlsEntity.ChooseMaterial1.SelectedIndex = 0;
+                ControlsEntity.ChooseMaterial2.SelectedIndex = 0;
             }
 
             var getGelatG1 = LjPlanningPlcHelp.GetGelatG1;