diff --git a/Netch/Utils/StringExtension.cs b/Netch/Utils/StringExtension.cs
index 5c38588d..22dca3c9 100644
--- a/Netch/Utils/StringExtension.cs
+++ b/Netch/Utils/StringExtension.cs
@@ -1,4 +1,5 @@
-using System.Text;
+using System.Security.Cryptography;
+using System.Text;
 
 namespace Netch.Utils;