diff --git a/Dockerfile b/Dockerfile
index 49768dd..e4839f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM git.modelhub.org.cn:9443/enginex-kunlunxin/xmlir/r200-8f_xmlir-ubuntu_2004_x86_64:v0.27
+FROM r200-8f_xmlir-ubuntu_2004_x86_64:v0.27
 
 WORKDIR /root
 
diff --git a/README.md b/README.md
index 18d5cf3..b1f16bc 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,7 @@
 ```bash
 docker build -t r200_8f-diffuser:v0.21.4 .
 ```
+其中基础镜像 r200-8f_xmlir-ubuntu_2004_x86_64:v0.27 通过联系昆仑芯厂商技术支持可获取
 
 ### 模型下载
 模型地址：https://modelscope.cn/models/AI-ModelScope/stable-diffusion-v1-5