diff --git a/DifySharp.Demo.AspNet/Program.cs b/DifySharp.Demo.AspNet/Program.cs
index 6d8feec..b288a2b 100644
--- a/DifySharp.Demo.AspNet/Program.cs
+++ b/DifySharp.Demo.AspNet/Program.cs
@@ -56,7 +56,7 @@
                         1000
                     ),
                     "paragraph",
-                    new SubChunkSegmentation(
+                    new SubchunkSegmentation(
                         "\n\n",
                         1000,
                         200
@@ -114,7 +114,7 @@
                 1000
             ),
             "paragraph",
-            new SubChunkSegmentation(
+            new SubchunkSegmentation(
                 "\n\n",
                 1000,
                 200
diff --git a/DifySharp.Test/Apis/KnowledgeBaseApiTest/ChunkApiTest.cs b/DifySharp.Test/Apis/KnowledgeBaseApiTest/ChunkApiTest.cs
index 2483a30..684094e 100644
--- a/DifySharp.Test/Apis/KnowledgeBaseApiTest/ChunkApiTest.cs
+++ b/DifySharp.Test/Apis/KnowledgeBaseApiTest/ChunkApiTest.cs
@@ -57,7 +57,7 @@ public ChunkApiTestFixture()
 						1000
 					),
 					"paragraph",
-					new SubChunkSegmentation(
+					new SubchunkSegmentation(
 						"\n\n",
 						1000,
 						200
diff --git a/DifySharp.Test/Apis/KnowledgeBaseApiTest/DocumentApiTest.cs b/DifySharp.Test/Apis/KnowledgeBaseApiTest/DocumentApiTest.cs
index d6329d6..e9805d9 100644
--- a/DifySharp.Test/Apis/KnowledgeBaseApiTest/DocumentApiTest.cs
+++ b/DifySharp.Test/Apis/KnowledgeBaseApiTest/DocumentApiTest.cs
@@ -63,7 +63,7 @@ ILogger<DocumentApiTest> logger
                 1000
             ),
             "paragraph",
-            new SubChunkSegmentation(
+            new SubchunkSegmentation(
                 "\n\n",
                 1000,
                 200
diff --git a/DifySharp/DTOs/KnowledgeBase/ProcessRule.cs b/DifySharp/DTOs/KnowledgeBase/ProcessRule.cs
index 1a74659..8dd90dd 100644
--- a/DifySharp/DTOs/KnowledgeBase/ProcessRule.cs
+++ b/DifySharp/DTOs/KnowledgeBase/ProcessRule.cs
@@ -21,12 +21,12 @@ Rules  Rules
 /// <item>paragraph : paragraph retrieval</item>
 /// </list>
 /// </param>
-/// <param name="SubChunkSegmentation">(object) Child chunk rules</param>
+/// <param name="SubchunkSegmentation">(object) Child chunk rules</param>
 public record Rules(
     ICollection<PreProcessingRule> PreProcessingRules,
     Segmentation                   Segmentation,
     string                         ParentMode,
-    SubChunkSegmentation           SubChunkSegmentation
+    SubchunkSegmentation           SubchunkSegmentation
 );
 
 /// <summary>
@@ -60,7 +60,7 @@ int    MaxTokens
 /// <param name="Separator">Segmentation identifier. Currently, only one delimiter is allowed. The default is ***</param>
 /// <param name="MaxTokens">The maximum length (tokens) must be validated to be shorter than the length of the parent chunk</param>
 /// <param name="ChunkOverlap">Define the overlap between adjacent chunks (optional)</param>
-public record SubChunkSegmentation(
+public record SubchunkSegmentation(
     string Separator,
     int    MaxTokens,
     int?   ChunkOverlap
diff --git a/DifySharp/DifySharp.csproj b/DifySharp/DifySharp.csproj
index 4f6cbec..e9cda08 100644
--- a/DifySharp/DifySharp.csproj
+++ b/DifySharp/DifySharp.csproj
@@ -4,7 +4,7 @@
         <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <Version>0.0.3-alpha4</Version>
+        <Version>0.0.3-alpha5</Version>
         <Authors>fengb3</Authors>
         <RepositoryUrl>https://github.com/fengb3/DifySharp.git</RepositoryUrl>
         <PackageProjectUrl>https://github.com/fengb3/DifySharp</PackageProjectUrl>