diff --git a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/DefaultBlogFilePathCalculator.cs b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/DefaultBlobFilePathCalculator.cs
similarity index 93%
rename from framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/DefaultBlogFilePathCalculator.cs
rename to framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/DefaultBlobFilePathCalculator.cs
index 62c2585375..021ecd814d 100644
--- a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/DefaultBlogFilePathCalculator.cs
+++ b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/DefaultBlobFilePathCalculator.cs
@@ -3,7 +3,7 @@ using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.BlobStoring.FileSystem
 {
-    public class DefaultBlogFilePathCalculator : IBlogFilePathCalculator, ITransientDependency
+    public class DefaultBlobFilePathCalculator : IBlobFilePathCalculator, ITransientDependency
     {
         public virtual string Calculate(BlobProviderArgs args)
         {
diff --git a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProvider.cs b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProvider.cs
index ef566f66c4..aafba5b696 100644
--- a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProvider.cs
+++ b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/FileSystemBlobProvider.cs
@@ -7,9 +7,9 @@ namespace Volo.Abp.BlobStoring.FileSystem
 {
     public class FileSystemBlobProvider : BlobProviderBase, ITransientDependency
     {
-        protected IBlogFilePathCalculator FilePathCalculator { get; }
+        protected IBlobFilePathCalculator FilePathCalculator { get; }
         
-        public FileSystemBlobProvider(IBlogFilePathCalculator filePathCalculator)
+        public FileSystemBlobProvider(IBlobFilePathCalculator filePathCalculator)
         {
             FilePathCalculator = filePathCalculator;
         }
diff --git a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/IBlogFilePathCalculator.cs b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/IBlobFilePathCalculator.cs
similarity index 70%
rename from framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/IBlogFilePathCalculator.cs
rename to framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/IBlobFilePathCalculator.cs
index 9e4ec4713a..2e7c6b551a 100644
--- a/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/IBlogFilePathCalculator.cs
+++ b/framework/src/Volo.Abp.BlobStoring.FileSystem/Volo/Abp/BlobStoring/FileSystem/IBlobFilePathCalculator.cs
@@ -1,6 +1,6 @@
 namespace Volo.Abp.BlobStoring.FileSystem
 {
-    public interface IBlogFilePathCalculator
+    public interface IBlobFilePathCalculator
     {
         string Calculate(BlobProviderArgs args);
     }
diff --git a/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/BlogFilePathCalculator_Tests.cs b/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/BlogFilePathCalculator_Tests.cs
index f7b55de401..cc68209790 100644
--- a/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/BlogFilePathCalculator_Tests.cs
+++ b/framework/test/Volo.Abp.BlobStoring.FileSystem.Tests/Volo/Abp/BlobStoring/FileSystem/BlogFilePathCalculator_Tests.cs
@@ -7,11 +7,11 @@ namespace Volo.Abp.BlobStoring.FileSystem
 {
     public class BlogFilePathCalculator_Tests : AbpBlobStoringFileSystemTestBase
     {
-        private readonly IBlogFilePathCalculator _calculator;
+        private readonly IBlobFilePathCalculator _calculator;
 
         public BlogFilePathCalculator_Tests()
         {
-            _calculator = GetRequiredService<IBlogFilePathCalculator>();
+            _calculator = GetRequiredService<IBlobFilePathCalculator>();
         }
 
         [Fact]