diff --git a/xfuser/__version__.py b/xfuser/__version__.py
index 2f935dd..61eca0a 100644
--- a/xfuser/__version__.py
+++ b/xfuser/__version__.py
@@ -1 +1 @@
-__version__ = "0.4.2rc1"
+__version__ = "0.4.2rc2"
diff --git a/xfuser/model_executor/models/customized/__init__.py b/xfuser/model_executor/models/customized/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/xfuser/model_executor/models/customized/step_video_t2v/__init__.py b/xfuser/model_executor/models/customized/step_video_t2v/__init__.py
new file mode 100644
index 0000000..e69de29