diff --git a/README_ch.md b/README_ch.md
index 047de1991be7f87390433be01d3662d134ce08d3..4511d713e2006cf046ba53ac49269989c381795a 100755
--- a/README_ch.md
+++ b/README_ch.md
@@ -100,10 +100,6 @@ PaddleOCR旨在打造一套丰富、领先、且实用的OCR工具库，助力
         - [文本识别](./doc/doc_ch/recognition.md)
         - [文本方向分类器](./doc/doc_ch/angle_class.md)
         - [配置文件内容与生成](./doc/doc_ch/config.md)
-    - PP-OCR模型压缩
-        - [模型蒸馏](./doc/doc_ch/knowledge_distillation.md)
-        - [模型量化](./deploy/slim/quantization/README.md)
-        - [模型裁剪](./deploy/slim/prune/README.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)