diff --git a/x2paddle/op_mapper/onnx2paddle/onnx_custom_layer/roi_align.py b/x2paddle/op_mapper/onnx2paddle/onnx_custom_layer/roi_align.py
index cef9f13e0f8b36fdbcbbb9ab838919484c48ca4b..24232d675e9b5e2dd27c7f2d0ccc0801d50416bb 100644
--- a/x2paddle/op_mapper/onnx2paddle/onnx_custom_layer/roi_align.py
+++ b/x2paddle/op_mapper/onnx2paddle/onnx_custom_layer/roi_align.py
@@ -26,7 +26,7 @@ def roi_align(input,
               spatial_scale=1.0,
               sampling_ratio=-1,
               rois_num=None,
-              aligned=True,
+              aligned=False,
               name=None):
     if in_dynamic_mode():
         assert rois_num is not None, "rois_num should not be None in dygraph mode."