diff --git a/modelscope/models/science/unifold/dataset.py b/modelscope/models/science/unifold/dataset.py
index 05803f2c..29e1a8b0 100644
--- a/modelscope/models/science/unifold/dataset.py
+++ b/modelscope/models/science/unifold/dataset.py
@@ -1,3 +1,6 @@
+# The Uni-fold implementation is also open-sourced by the authors under Apache-2.0 license,
+# and is publicly available at https://github.com/dptech-corp/Uni-Fold.
+
 import copy
 import logging
 import os
diff --git a/modelscope/models/science/unifold/model.py b/modelscope/models/science/unifold/model.py
index 6632751a..7f28f18d 100644
--- a/modelscope/models/science/unifold/model.py
+++ b/modelscope/models/science/unifold/model.py
@@ -1,3 +1,6 @@
+# The Uni-fold implementation is also open-sourced by the authors under Apache-2.0 license,
+# and is publicly available at https://github.com/dptech-corp/Uni-Fold.
+
 import argparse
 import os
 from typing import Any