diff --git a/MarketDataLib/Generator/CMMomentum/CMMomentumGenerator.cs b/MarketDataLib/Generator/CMMomentum/CMMomentumGenerator.cs
index 5a6008a..41058ba 100644
--- a/MarketDataLib/Generator/CMMomentum/CMMomentumGenerator.cs
+++ b/MarketDataLib/Generator/CMMomentum/CMMomentumGenerator.cs
@@ -5,8 +5,6 @@ using MarketData.Utils;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace MarketData.Generator.CMMomentum
 {