diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DeliverInitAction.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DeliverInitAction.cs
index bcbdca9..020b6f6 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DeliverInitAction.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjDeliver/DeliverInitAction.cs
@@ -219,7 +219,7 @@ namespace Mesnac.Action.ChemicalWeighing.LjDeliver
 
             Sss(db2101.LinA, 1); 
             Sss(db2101.LinB, 2);
-            Sss(db2101.LinB, 3);
+            Sss(db2101.LinC, 3);
         }
 
         private void Sss(Db2101LinEntity entity,int no)