diff --git a/tensorbay/opendataset/LIP/loader.py b/tensorbay/opendataset/LIP/loader.py
index 8f1d5cc4f..e88b05cc7 100644
--- a/tensorbay/opendataset/LIP/loader.py
+++ b/tensorbay/opendataset/LIP/loader.py
@@ -96,7 +96,7 @@ def _get_data(keypoints_info: List[str], image_path: str, parsing_path: str) ->
     keypoints = LabeledKeypoints2D()
     for x, y, v in chunked(islice(keypoints_info, 1, None), 3):
         keypoints.append(
-            Keypoint2D(float(x), float(y), int(v)) if x.isnumeric() else Keypoint2D(0, 0, 0)
+            Keypoint2D(float(x), float(y), 1 - int(v)) if x.isnumeric() else Keypoint2D(0, 0, 0)
         )
     label.keypoints2d = [keypoints]
     return data