diff --git a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Su/SuSongInit.cs b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Su/SuSongInit.cs
index d560774..fb8c494 100644
--- a/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Su/SuSongInit.cs
+++ b/Actions/ChemicalWeighing/Mesnac.Action.ChemicalWeighing/Su/SuSongInit.cs
@@ -92,7 +92,7 @@ namespace Mesnac.Action.ChemicalWeighing.Su
 };
         private void Sel()
         {
-            var ssss= DateTime.Now.ToString("hh:mm:ss"); 
+            var ssss= DateTime.Now.ToString("HH:mm:ss"); 
             endTime.MCValue=ssss;
 
             var a = Convert.ToDateTime(GetA());