diff --git a/Dockerfile b/Dockerfile
index 3456eea..4fb53cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ RUN echo "http://openresty.org/package/alpine/v3.12/main" \
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories && apk update && apk add git openssh curl openresty
 WORKDIR /usr/local/openresty/nginx
 #备份openresty默认配置，拷贝自定义配置
-RUN move conf/nginx.conf conf/nginx.conf.bak
+RUN mv conf/nginx.conf conf/nginx.conf.bak
 COPY conf/nginx.conf conf/nginx.conf
 #拷贝应用代码
 WORKDIR /app