diff --git a/README.md b/README.md
index 6b6859b..3b74eb9 100755
--- a/README.md
+++ b/README.md
@@ -27,9 +27,9 @@
 - [RapidOCR (捷智OCR)](#rapidocr-捷智ocr)
   - [简介](#简介)
   - [近期更新(more)](#近期更新more)
+      - [🧻2022-11-20 upadte:](#2022-11-20-upadte)
       - [🎃2022-11-01 update:](#2022-11-01-update)
       - [🚩2022-10-01 udpate:](#2022-10-01-udpate)
-      - [🛴2022-09-01 update:](#2022-09-01-update)
   - [垂直相关项目(more)](#垂直相关项目more)
   - [衍生项目](#衍生项目)
   - [生态框架](#生态框架)
@@ -63,6 +63,9 @@
 - 基于百度的开源PaddleOCR 模型及训练，任何人可以使用本推理库，也可以根据自己的需求使用百度的paddlepaddle框架进行模型优化。
 
 ## 近期更新([more](./docs/change_log.md))
+#### 🧻2022-11-20 upadte:
+- \[python\] 添加版面分析部分,支持中文、英文和表格三种版面的检测分析。详情参见:[Rapid Structure](./python/rapid_structure/README.md)部分。
+
 #### 🎃2022-11-01 update:
 - 添加Hugging Face Demo, 增加可以调节超参数的功能，详情可访问[Hugging Face Demo](https://huggingface.co/spaces/SWHL/RapidOCRDemo)
 
@@ -71,10 +74,6 @@
 - merge来自[AutumnSun1996](https://github.com/AutumnSun1996)的[OCRWeb实现的多语言部署](https://github.com/RapidAI/RapidOCR/pull/46)demo，详情参见：[ocrweb_mutli-README](./ocrweb_multi/README.md)
 - 添加onnxruntime-gpu推理速度较慢于CPU的问题说明，详情参见：[onnxruntime-gpu版相关说明](./python/README.md#onnxruntime-gpu版相关说明)
 
-#### 🛴2022-09-01 update:
-- 由于openvino发布了2022.2.0.dev20220829版本，该版本解决了`cls`部分模型推理的问题。至此，基于openvino的rapidocr完成了统一，全部由openvino推理引擎完成。
-- 详细使用方法参见：[python/README](./python/README.md#源码使用步骤)
-
 
 ## 垂直相关项目([more](./docs/related_projects.md))
 - [RapidVideOCR](https://github.com/SWHL/RapidVideOCR)：基于RapidOCR，提取视频中的硬字幕
diff --git a/docs/README_en.md b/docs/README_en.md
index 6983b6a..09ab782 100644
--- a/docs/README_en.md
+++ b/docs/README_en.md
@@ -26,9 +26,9 @@
 - [RapidOCR](#rapidocr)
   - [Introduction](#introduction)
   - [Recently updates(more)](#recently-updatesmore)
+      - [🧻2022-11-20 upadte:](#2022-11-20-upadte)
       - [🎃2022-11-01 update:](#2022-11-01-update)
       - [🚩2022-10-01 udpate:](#2022-10-01-udpate)
-      - [🛴2022-09-01 update:](#2022-09-01-update)
   - [Related projects (more)](#related-projects-more)
   - [Derivatives](#derivatives)
   - [Overall Framework](#overall-framework)
@@ -65,6 +65,9 @@
 - Based on Baidu's open source PaddleOCR model and training, anyone can use this inference library, or use Baidu's paddlepaddle framework for model optimization according to their own needs.
 
 ## Recently updates([more](./change_log_en.md))
+#### 🧻2022-11-20 upadte:
+- \[python\] Add the layout analysis part, which supports the detection and analysis of three layouts: Chinese, English and tables. See: [Rapid Structure](../python/rapid_structure/README.md) section for details.
+
 #### 🎃2022-11-01 update:
 - Add Hugging Face Demo, add module that can adjust hyperameters, for details, please visit [Hugging Face Demo](https://huggingface.co/spaces/SWHL/RapidOCRDemo).
 
@@ -73,10 +76,6 @@
 - Merge the [OCRWeb Implementation of Multilingual Deployment](https://github.com/RapidAI/RapidOCR/pull/46) demo from [AutumnSun1996](https://github.com/AutumnSun1996), see for details: [ocrweb_mutli-README](./ocrweb_multi/README.md)
 - Add a description of the problem that onnxruntime-gpu inference speed is slower than CPU. For details, please refer to: [onnxruntime-gpu version related instructions](../python/README.md#onnxruntime-gpu版相关说明)
 
-#### 🛴2022-09-01 update:
-- Since openvino released version 2022.2.0.dev20220829, this version solves the problem of `cls` partial model inference. So far, the openvino-based rapidocr has been unified, and it is all completed by the openvino inference engine.
-- For detailed usage, see: [python/README](../python/README.md#源码使用步骤).
-
 
 ## Related projects ([more](../docs/related_projects.md))
 - [RapidVideOCR](https://github.com/SWHL/RapidVideOCR): Extract hard subtitles in videos based on RapidOCR
diff --git a/docs/change_log.md b/docs/change_log.md
index 0fe3381..baeff44 100644
--- a/docs/change_log.md
+++ b/docs/change_log.md
@@ -1,3 +1,6 @@
+#### 🧻2022-11-20 upadte:
+- \[python\] 添加版面分析部分,支持中文、英文和表格三种版面的检测分析。详情参见:[Rapid Structure](./python/rapid_structure/README.md)部分。
+
 #### 🎃2022-11-01 update:
 - 添加Hugging Face Demo, 增加可以调节超参数的功能，详情可访问[Hugging Face Demo](https://huggingface.co/spaces/SWHL/RapidOCRDemo)
 
diff --git a/docs/change_log_en.md b/docs/change_log_en.md
index d60f997..925e1df 100644
--- a/docs/change_log_en.md
+++ b/docs/change_log_en.md
@@ -1,3 +1,6 @@
+#### 🧻2022-11-20 upadte:
+- \[python\] Add the layout analysis part, which supports the detection and analysis of three layouts: Chinese, English and tables. See: [Rapid Structure](../python/rapid_structure/README.md) section for details.
+
 #### 🎃2022-11-01 update:
 - Add Hugging Face Demo, add module that can adjust hyperameters, for details, please visit [Hugging Face Demo](https://huggingface.co/spaces/SWHL/RapidOCRDemo).
 
diff --git a/python/rapid_structure/rapid_layout/utils.py b/python/rapid_structure/rapid_layout/utils.py
index 15be16d..200a274 100644
--- a/python/rapid_structure/rapid_layout/utils.py
+++ b/python/rapid_structure/rapid_layout/utils.py
@@ -132,15 +132,11 @@ class NormalizeImage(object):
 class ToCHWImage(object):
     """ convert hwc image to chw image
     """
-
     def __init__(self, **kwargs):
         pass
 
     def __call__(self, data):
-        img = data['image']
-        from PIL import Image
-        if isinstance(img, Image.Image):
-            img = np.array(img)
+        img = np.array(data['image'])
         data['image'] = img.transpose((2, 0, 1))
         return data