diff --git a/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerConfigurationDictionary.cs b/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerConfigurationDictionary.cs
index 391d0c51a1..00bb659de4 100644
--- a/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerConfigurationDictionary.cs
+++ b/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerConfigurationDictionary.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.IO;
 using JetBrains.Annotations;
 
 namespace Volo.Abp.BlobStoring
diff --git a/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerManagerExtensions.cs b/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerFactoryExtensions.cs
similarity index 93%
rename from framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerManagerExtensions.cs
rename to framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerFactoryExtensions.cs
index 1db2e2b10a..34483c1849 100644
--- a/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerManagerExtensions.cs
+++ b/framework/src/Volo.Abp.BlobStoring/Volo/Abp/BlobStoring/BlobContainerFactoryExtensions.cs
@@ -2,7 +2,7 @@
 
 namespace Volo.Abp.BlobStoring
 {
-    public static class BlobContainerManagerExtensions
+    public static class BlobContainerFactoryExtensions
     {
         /// <summary>
         /// Gets a named container.