diff --git a/x2paddle/op_mapper/caffe_custom_layer/upsample.py b/x2paddle/op_mapper/caffe_custom_layer/upsample.py
index 47856c50f9f39f1c74d6930d2773c3b1580521d1..44ce7f516bc9049bd10ea41183e676dae5692ef3 100644
--- a/x2paddle/op_mapper/caffe_custom_layer/upsample.py
+++ b/x2paddle/op_mapper/caffe_custom_layer/upsample.py
@@ -63,4 +63,4 @@ register(
     kind='Upsample',
     shape=upsample_shape,
     layer=upsample_layer,
-    weights=upsample_weights)
\ No newline at end of file
+    weights=upsample_weights)