diff --git a/docs/cn/README.md b/docs/cn/README.md
index a077c97..d503aab 100644
--- a/docs/cn/README.md
+++ b/docs/cn/README.md
@@ -5,7 +5,9 @@
[](https://github.com/RVC-Boss/GPT-SoVITS)
-
+
+
+
[](https://colab.research.google.com/github/RVC-Boss/GPT-SoVITS/blob/main/colab_webui.ipynb)
[](https://github.com/RVC-Boss/GPT-SoVITS/blob/main/LICENSE)
@@ -260,6 +262,19 @@ python webui.py
中文额外需要下载[G2PWModel_1.1.zip](https://paddlespeech.bj.bcebos.com/Parakeet/released_models/g2p/G2PWModel_1.1.zip)(下载G2PW模型,解压并重命名为`G2PWModel`,将其放到`GPT_SoVITS/text`目录下)
+从v2环境迁移至v3
+
+Use v3 from v2 environment:
+
+1. 需要pip安装requirements.txt更新环境
+
+2. 需要克隆github上的最新代码
+
+3. 从[huggingface](https://huggingface.co/lj1995/GPT-SoVITS/tree/main)下载这些v3新增预训练模型 (s1v3.ckpt, s2Gv3.pth and models--nvidia--bigvgan_v2_24khz_100band_256x folder)将他们放到`GPT_SoVITS\pretrained_models`目录下
+
+ 如果想用音频超分功能缓解v3模型生成24k音频觉得闷的问题,需要下载额外的模型参数,参考[how to download](./tools/AP_BWE_main/24kto48k/readme.txt)
+
+
## 待办事项清单
- [x] **高优先级:**