diff --git a/docker/Dockerfile b/docker/Dockerfile
index 08d8c57..69f5998 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.25-alpine-slim
+FROM git.zgfxrc.cn/registry/nginx:1.25-alpine-slim
 
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories \
   && apk add --no-cache tzdata \