update README

README.md

@@ -59,14 +59,7 @@ det->cls->rec->text
 ## 环境配置
 在[光源](https://www.sourcefind.cn/#/service-details)可拉取训练以及推理的docker镜像，在[光合开发者社区](https://cancon.hpccube.com:65024/4/main/)可下载paddle安装包用于模型测试。chineseocr_lite_onnx推荐的镜像如下：
 ```
-docker pull image.sourcefind.cn:5000/dcu/admin/base/custom:ort1.14.0_migraphx3.0.0-dtk22.10.1
-```
-获取最新的dtk并安装依赖
-```
-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
+docker pull image.sourcefind.cn:5000/dcu/admin/base/custom:ort-lite-1.14.0_migraphx3.1.2-dtk23.04
 cd chineseocr_lite_onnx
 pip3 install -r requirements.txt
 ```