diff --git a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProviderConfiguration.cs b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProviderConfiguration.cs
index 4d4a786d16..3d3a5d5968 100644
--- a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProviderConfiguration.cs
+++ b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProviderConfiguration.cs
@@ -2,7 +2,6 @@
 {
     public class FileSystemBlobProviderConfiguration
     {
-        
         public string BasePath
         {
             get => _containerConfiguration.GetConfiguration<string>(FileSystemBlobProviderConfigurationNames.BasePath);
diff --git a/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/IBlobProvider.cs b/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/IBlobProvider.cs
index d7332589c5..bb9b42d37d 100644
--- a/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/IBlobProvider.cs
+++ b/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/IBlobProvider.cs
@@ -1,5 +1,4 @@
-using System;
-using System.IO;
+using System.IO;
 using System.Threading.Tasks;
 
 namespace Volo.Abp.BlobStoring
diff --git a/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/AbpBlobStoringFileSystemTestModule.cs b/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/AbpBlobStoringFileSystemTestModule.cs
index 35fc30b84d..f151d8786d 100644
--- a/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/AbpBlobStoringFileSystemTestModule.cs
+++ b/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/AbpBlobStoringFileSystemTestModule.cs
@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using Volo.Abp.BlobStoring.FileSystem.TestObjects;
 using Volo.Abp.Modularity;
 
 namespace Volo.Abp.BlobStoring.FileSystem