diff --git a/docs/change_log.md b/docs/change_log.md
index c8ecbca..390067d 100644
--- a/docs/change_log.md
+++ b/docs/change_log.md
@@ -1,4 +1,4 @@
-### 📌2022-06-25 update:
+#### 📌2022-06-25 update:
 - 重新整理python部分推理代码，将常用调节参数全部放到yaml文件中，便于调节，更加容易使用
 - 详情参见：[README](./python/README.md)
 
diff --git a/docs/change_log_en.md b/docs/change_log_en.md
index 4d43f15..3149706 100644
--- a/docs/change_log_en.md
+++ b/docs/change_log_en.md
@@ -1,4 +1,4 @@
-### 📌2022-06-25 update:
+#### 📌2022-06-25 update:
 - Reorganize some of the python inference code, put all the common adjustment parameters into the yaml file, easy to adjust, easier to use, see: [README](./python/README.md)
 - The old inference code is located in the branch: [old_python_infer](https://github.com/RapidAI/RapidOCR/tree/old_python_infer)
 
diff --git a/python/README.md b/python/README.md
index 08a4617..7c11e9e 100755
--- a/python/README.md
+++ b/python/README.md
@@ -35,6 +35,13 @@
         │   ├── ch_ppocr_v2_rec
         │   ├── ch_ppocr_v3_rec
         │   └── rapid_ocr_api.py
+        ├── rapidocr_openvino
+        │   ├── __init__.py
+        │   ├── README.md
+        │   ├── ch_ppocr_v2_cls
+        │   ├── ch_ppocr_v2_det
+        │   ├── ch_ppocr_v2_rec
+        │   └── rapid_ocr_api.py
         ├── requirements.txt
         ├── resources
         │    ├── fonts