update README

README.md

@@ -25,14 +25,10 @@ torchvision.datasets.CIFAR10
 ## 环境配置
 在[光源](https://sourcefind.cn/#/main-page)可拉取剪枝及微调的docker镜像，在[光合开发者社区](https://cancon.hpccube.com:65024/4/main/)可下载torch安装包。mobilenet_prune推荐的镜像如下：
 ```
-docker pull image.sourcefind.cn:5000/dcu/admin/base/pytorch:1.13.1-centos7.6-dtk-23.04-py37-latest
+docker pull image.sourcefind.cn:5000/dcu/admin/base/pytorch:1.13.1-centos7.6-dtk-23.04.1-py37-latest
 ```
-获取最新的dtk并安装依赖
+安装依赖
 ```
-cd /opt
-wget http://10.0.50.210:8000/jenkins/rocm/23.04.1/centos7/DTK-23.04.1-rc4-centos7-x86_64.tar.gz
-tar -zxvf DTK-23.04.1-rc4-centos7-x86_64.tar.gz
-source /opt/dtk-23.04.1/env.sh
 cd mobilenet_prune
 pip3 install -r requirements.txt
 ```