diff --git a/extensions-builtin/sd_forge_ipadapter/lib_ipadapter/IPAdapterPlus.py b/extensions-builtin/sd_forge_ipadapter/lib_ipadapter/IPAdapterPlus.py
index 8499d93b..792fb778 100644
--- a/extensions-builtin/sd_forge_ipadapter/lib_ipadapter/IPAdapterPlus.py
+++ b/extensions-builtin/sd_forge_ipadapter/lib_ipadapter/IPAdapterPlus.py
@@ -1,3 +1,5 @@
+# This file is exactly same with https://github.com/cubiq/ComfyUI_IPAdapter_plus/blob/main/IPAdapterPlus.py
+
 import torch
 import contextlib
 import os