diff --git a/ppocr/data/imaug/label_ops.py b/ppocr/data/imaug/label_ops.py
index 44c871d9efb7cd28eea5560f26d08dcb8ad5d257..36017a823ecd946be111d760ea65fd0a5451c34a 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