diff --git a/ppocr/data/__init__.py b/ppocr/data/__init__.py
index 0bb3d50648..429d5a528b 100644
--- a/ppocr/data/__init__.py
+++ b/ppocr/data/__init__.py
@@ -20,6 +20,7 @@ from __future__ import unicode_literals
 import os
 import sys
 import numpy as np
+import skimage
 import paddle
 import signal
 import random