diff --git a/README.md b/README.md
index b8878faea99f26a91df3a23a1da3a03fc99b4816..e2fa0caf0d9973bac0abd36d68cfebc35a325459 100644
--- a/README.md
+++ b/README.md
@@ -100,14 +100,14 @@ For a new language request, please refer to [Guideline for new language_requests
 - [Quick Start](./doc/doc_en/quickstart_en.md)
 - [PaddleOCR Overview and Installation](./doc/doc_en/paddleOCR_overview_en.md)
 - PP-OCR Industry Landing: from Training to Deployment
-    - [PP-OCR Model and Configuration](./doc/doc_en/models_and_config_en.md)
+    - [PP-OCR Model Zoo](./doc/doc_en/models_en.md)
         - [PP-OCR Model Download](./doc/doc_en/models_list_en.md)
-        - [Yml Configuration](./doc/doc_en/config_en.md)
         - [Python Inference for PP-OCR Model Library](./doc/doc_en/inference_ppocr_en.md)
     - [PP-OCR Training](./doc/doc_en/training_en.md)
         - [Text Detection](./doc/doc_en/detection_en.md)
         - [Text Recognition](./doc/doc_en/recognition_en.md)
         - [Direction Classification](./doc/doc_en/angle_class_en.md)
+        - [Yml Configuration](./doc/doc_en/config_en.md)
     - Inference and Deployment
         - [C++ Inference](./deploy/cpp_infer/readme_en.md)
         - [Serving](./deploy/pdserving/README.md)
diff --git a/README_ch.md b/README_ch.md
index ccea97a6416a54dd26fd4084daf06616f26f2119..12c2a380e7cd4125160dd3c9fdf0622bab5140e3 100755
--- a/README_ch.md
+++ b/README_ch.md
@@ -92,14 +92,14 @@ PaddleOCR旨在打造一套丰富、领先、且实用的OCR工具库，助力
 - [快速开始（中英文/多语言/文档分析）](./doc/doc_ch/quickstart.md)
 - [PaddleOCR全景图与项目克隆](./doc/doc_ch/paddleOCR_overview.md)
 - PP-OCR产业落地：从训练到部署
-    - [PP-OCR模型与配置文件](./doc/doc_ch/models_and_config.md)
+    - [PP-OCR模型库](./doc/doc_ch/models.md)
         - [PP-OCR模型下载](./doc/doc_ch/models_list.md)
-        - [配置文件内容与生成](./doc/doc_ch/config.md)
-        - [PP-OCR模型库快速推理](./doc/doc_ch/inference_ppocr.md)
+        - [PP-OCR模型库Python推理](./doc/doc_ch/inference_ppocr.md)
     - [PP-OCR模型训练](./doc/doc_ch/training.md)
         - [文本检测](./doc/doc_ch/detection.md)
         - [文本识别](./doc/doc_ch/recognition.md)
         - [方向分类器](./doc/doc_ch/angle_class.md)
+        - [配置文件内容与生成](./doc/doc_ch/config.md)
     - PP-OCR模型推理部署
         - [基于C++预测引擎推理](./deploy/cpp_infer/readme.md)
         - [服务化部署](./deploy/pdserving/README_CN.md)
diff --git a/doc/doc_ch/inference_ppocr.md b/doc/doc_ch/inference_ppocr.md
index 0a2ffbf6be4cb03f6cc705ca6fb32460f28f7046..4c37a6955799a65bc192b211095288ff8a120461 100644
--- a/doc/doc_ch/inference_ppocr.md
+++ b/doc/doc_ch/inference_ppocr.md
@@ -1,4 +1,4 @@
-# PP-OCR模型库快速推理
+# PP-OCR模型库Python推理
 
 本文介绍针对PP-OCR模型库的Python推理引擎使用方法，内容依次为文本检测、文本识别、方向分类器以及三者串联在CPU、GPU上的预测方法。