diff --git a/docker/caddy/Dockerfile b/docker/caddy/Dockerfile
index 8c5c6c0..a950524 100644
--- a/docker/caddy/Dockerfile
+++ b/docker/caddy/Dockerfile
@@ -27,16 +27,12 @@ COPY index.html /usr/share/caddy/index.html
 # See https://caddyserver.com/docs/conventions#file-locations for details
 ENV XDG_CONFIG_HOME /config
 ENV XDG_DATA_HOME /data
-# Let's Encrypt Agreement
-ENV ACME_AGREE="false"
 
 VOLUME /etc/caddy
 VOLUME /config
 VOLUME /data
 
-EXPOSE 80
-EXPOSE 443
-EXPOSE 2015
+EXPOSE 80 443 2015
 
 ENV TZ=Asia/Shanghai
-CMD [ "/usr/bin/caddy", "--conf", "/etc/caddy/Caddyfile", "--agree=$ACME_AGREE" ]
+CMD [ "/usr/bin/caddy", "-conf", "/etc/caddy/Caddyfile", "-agree" ]
diff --git a/docker/caddy/Dockerfile.architecture b/docker/caddy/Dockerfile.architecture
index 132053e..5b5af3f 100644
--- a/docker/caddy/Dockerfile.architecture
+++ b/docker/caddy/Dockerfile.architecture
@@ -28,16 +28,12 @@ COPY index.html /usr/share/caddy/index.html
 # See https://caddyserver.com/docs/conventions#file-locations for details
 ENV XDG_CONFIG_HOME /config
 ENV XDG_DATA_HOME /data
-# Let's Encrypt Agreement
-ENV ACME_AGREE="false"
 
 VOLUME /etc/caddy
 VOLUME /config
 VOLUME /data
 
-EXPOSE 80
-EXPOSE 443
-EXPOSE 2015
+EXPOSE 80 443 2015
 
 ENV TZ=Asia/Shanghai
-CMD [ "/usr/bin/caddy", "--conf", "/etc/caddy/Caddyfile", "--agree=$ACME_AGREE" ]
+CMD [ "/usr/bin/caddy", "-conf", "/etc/caddy/Caddyfile", "-agree" ]