diff --git a/src/Snap.Hutao.Deployment/HttpShardCopyWorker.cs b/src/Snap.Hutao.Deployment/HttpShardCopyWorker.cs
index 2ec5f08..fba13af 100644
--- a/src/Snap.Hutao.Deployment/HttpShardCopyWorker.cs
+++ b/src/Snap.Hutao.Deployment/HttpShardCopyWorker.cs
@@ -5,7 +5,6 @@ using System.IO;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
-using Windows.Security.Isolation;
 
 namespace Snap.Hutao.Deployment;
 
diff --git a/src/Snap.Hutao.Deployment/Program.cs b/src/Snap.Hutao.Deployment/Program.cs
index 19aeb40..e39aa9e 100644
--- a/src/Snap.Hutao.Deployment/Program.cs
+++ b/src/Snap.Hutao.Deployment/Program.cs
@@ -1,5 +1,4 @@
 using System.CommandLine;
-using System.Runtime.InteropServices;
 using System.Threading.Tasks;
 
 namespace Snap.Hutao.Deployment;