Update README.md

README.md

@@ -32,7 +32,7 @@ LMdeploy官方github地址:[https://github.com/InternLM/lmdeploy](https://github
 #### 编译环境准备
 下载光源的镜像，起dcoker
 ```
-docker pull image.sourcefind.cn:5000/dcu/admin/base/custom:lmdeploy-dtk2310-torch1.13-py38
+docker pull image.sourcefind.cn:5000/dcu/admin/base/custom:lmdeploy_dtk2310_torch1.13_py38
 
 # <Image ID>用上面拉取docker镜像的ID替换
 # <Host Path>主机端路径