diff --git a/ppcls/data/preprocess/batch_ops/__init__.py b/ppcls/data/preprocess/batch_ops/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..8b137891791fe96927ad78e64b0aad7bded08bdc
--- /dev/null
+++ b/ppcls/data/preprocess/batch_ops/__init__.py
@@ -0,0 +1 @@
+