diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjMaterial/InitDb.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjMaterial/InitDb.cs
index d8f9349..187f20a 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjMaterial/InitDb.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/LjMaterial/InitDb.cs
@@ -22,8 +22,7 @@ namespace Mesnac.Action.ChemicalWeighing.LjMaterial
 
             UpdateAction.OnUpdateMaterial -= Process_Event;
             UpdateAction.OnUpdateMaterial += Process_Event;
-
-
+            
             DelAction.OnDelMaterial -= Process_Event;
             DelAction.OnDelMaterial += Process_Event;