diff --git a/ppocr/data/__init__.py b/ppocr/data/__init__.py
index 0bb3d506483a331fba48feafeff9ca2d439f3782..429d5a528bda5b588d262b82671f5b3eba04939a 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