diff --git a/ppocr/data/imaug/east_process.py b/ppocr/data/imaug/east_process.py
index 61899ad3e0aa176803f1129f1fbf8bd4a34de2d2..df08adfa1516c59229e95af193c172dfcdd5af08 100644
--- a/ppocr/data/imaug/east_process.py
+++ b/ppocr/data/imaug/east_process.py
@@ -12,7 +12,7 @@
 #See the License for the specific language governing permissions and
 #limitations under the License.
 """
-This code is refer from: 
+This code is refered from: 
 https://github.com/songdejia/EAST/blob/master/data_utils.py
 """
 import math
diff --git a/ppocr/data/imaug/sast_process.py b/ppocr/data/imaug/sast_process.py
index 5712c3dbdb15b46b21bfbc9c345e19068c0cdcfd..08d03b194dcfab92ab59329857d4a1326531218e 100644
--- a/ppocr/data/imaug/sast_process.py
+++ b/ppocr/data/imaug/sast_process.py
@@ -12,7 +12,7 @@
 #See the License for the specific language governing permissions and
 #limitations under the License.
 """
-This part code is refer from: 
+This part code is refered from: 
 https://github.com/songdejia/EAST/blob/master/data_utils.py
 """
 import math
diff --git a/ppocr/postprocess/db_postprocess.py b/ppocr/postprocess/db_postprocess.py
index c118a378b7dcd87a3d18a18f97de1a8ba175c3d0..27b428ef2e73c9abf81d3881b23979343c8595b2 100755
--- a/ppocr/postprocess/db_postprocess.py
+++ b/ppocr/postprocess/db_postprocess.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 """
-This code is refer from:
+This code is refered from:
 https://github.com/WenmuZhou/DBNet.pytorch/blob/master/post_processing/seg_detector_representer.py
 """
 from __future__ import absolute_import