diff --git a/ppocr/data/imaug/label_ops.py b/ppocr/data/imaug/label_ops.py
index 44c871d9ef..36017a823e 100644
--- a/ppocr/data/imaug/label_ops.py
+++ b/ppocr/data/imaug/label_ops.py
@@ -23,7 +23,7 @@ import string
 from shapely.geometry import LineString, Point, Polygon
 import json
 import copy
-
+from scipy.spatial import distance as dist
 from ppocr.utils.logging import get_logger