diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
index 18292f0..2db2a61 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/MainDetailControl/MainDetailControlAction.cs
@@ -1695,16 +1695,7 @@ namespace Mesnac.Action.ChemicalWeighing.MainDetailControl
                 timer.Dispose();
             }
 
-            Task.Factory.StartNew(() =>
-            {
-             string str=MemoryCacheHelper.GetCacheItem<string>("plc", () => { return ""; });
-                if (string.IsNullOrEmpty(str))
-                {
-                    MemoryCacheHelper.
-                    NewThread();
-                }
-              
-            });
+            Task.Factory.StartNew(NewThread);
 
         }
 
diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj
index 6073040..3c2dd63 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Mesnac.Action.ChemicalWeighing.csproj
@@ -176,6 +176,9 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\PlugInPlatform\Mesnac.PlugIn.dll</HintPath>
     </Reference>
+    <Reference Include="Microsoft.Office.Interop.Excel">
+      <HintPath>..\..\Microsoft.Office.Interop.Excel.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />