diff --git a/Assets/YooAsset/Runtime/Services/Internal.meta b/Assets/YooAsset/Runtime/Services/Internal.meta
new file mode 100644
index 0000000..79cd3b3
--- /dev/null
+++ b/Assets/YooAsset/Runtime/Services/Internal.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 40c870edb8e84064a8be2d56acb8bbc0
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Runtime/Services/IBundleServices.cs b/Assets/YooAsset/Runtime/Services/Internal/IBundleServices.cs
similarity index 100%
rename from Assets/YooAsset/Runtime/Services/IBundleServices.cs
rename to Assets/YooAsset/Runtime/Services/Internal/IBundleServices.cs
diff --git a/Assets/YooAsset/Runtime/Services/IBundleServices.cs.meta b/Assets/YooAsset/Runtime/Services/Internal/IBundleServices.cs.meta
similarity index 100%
rename from Assets/YooAsset/Runtime/Services/IBundleServices.cs.meta
rename to Assets/YooAsset/Runtime/Services/Internal/IBundleServices.cs.meta
diff --git a/Assets/YooAsset/Runtime/Services/IPlayModeServices.cs b/Assets/YooAsset/Runtime/Services/Internal/IPlayModeServices.cs
similarity index 100%
rename from Assets/YooAsset/Runtime/Services/IPlayModeServices.cs
rename to Assets/YooAsset/Runtime/Services/Internal/IPlayModeServices.cs
diff --git a/Assets/YooAsset/Runtime/Services/IPlayModeServices.cs.meta b/Assets/YooAsset/Runtime/Services/Internal/IPlayModeServices.cs.meta
similarity index 100%
rename from Assets/YooAsset/Runtime/Services/IPlayModeServices.cs.meta
rename to Assets/YooAsset/Runtime/Services/Internal/IPlayModeServices.cs.meta
diff --git a/Assets/YooAsset/Runtime/Services/IRemoteServices.cs b/Assets/YooAsset/Runtime/Services/Internal/IRemoteServices.cs
similarity index 100%
rename from Assets/YooAsset/Runtime/Services/IRemoteServices.cs
rename to Assets/YooAsset/Runtime/Services/Internal/IRemoteServices.cs
diff --git a/Assets/YooAsset/Runtime/Services/IRemoteServices.cs.meta b/Assets/YooAsset/Runtime/Services/Internal/IRemoteServices.cs.meta
similarity index 100%
rename from Assets/YooAsset/Runtime/Services/IRemoteServices.cs.meta
rename to Assets/YooAsset/Runtime/Services/Internal/IRemoteServices.cs.meta