diff --git a/python/examples/ocr/README_CN.md b/python/examples/ocr/README_CN.md
index 44473ea80d056addd8be288649c685f2da245cac..65bc066a43a34d1a35cb4236473c571106c5f61b 100644
--- a/python/examples/ocr/README_CN.md
+++ b/python/examples/ocr/README_CN.md
@@ -9,7 +9,7 @@ tar -xzvf ocr_rec.tar.gz
 python -m paddle_serving_app.package --get_model ocr_det
 tar -xzvf ocr_det.tar.gz
 ```
-## 获取数据集
+## 获取数据集（可选）
 ```
 wget --no-check-certificate https://paddle-serving.bj.bcebos.com/ocr/test_imgs.tar
 tar xf test_imgs.tar