diff --git a/ppocr/utils/e2e_utils/extract_textpoint_fast.py b/ppocr/utils/e2e_utils/extract_textpoint_fast.py
index 06a68d3aa3411e3a8e1bf1a31e7b454cb44e34ae..787cd3017fafa6fc554bead0cc05b5bfe682df42 100644
--- a/ppocr/utils/e2e_utils/extract_textpoint_fast.py
+++ b/ppocr/utils/e2e_utils/extract_textpoint_fast.py
@@ -21,7 +21,6 @@ import math
 
 import numpy as np
 from itertools import groupby
-from cv2.ximgproc import thinning as thin
 from skimage.morphology._skeletonize import thin