diff --git a/Setup private docker registry on %60data-server%60.-.md b/Setup private docker registry on %60data-server%60.-.md
index 7673fd1..279eb16 100644
--- a/Setup private docker registry on %60data-server%60.-.md	
+++ b/Setup private docker registry on %60data-server%60.-.md	
@@ -1,5 +1,5 @@
 Since `/etc/letsencrypt/live/focs.ji.sjtu.edu.cn` only contains symlinks,
 
 ```
-docker run -d   --restart=always   --name registry   -v /etc/letsencrypt/archive/focs.ji.sjtu.edu.cn:/certs   -e REGISTRY_HTTP_ADDR=0.0.0.0:5000   -e REGISTRY_HTTP_TLS_CERTIFICATE=/certs/fullchain19.pem   -e REGISTRY_HTTP_TLS_KEY=/certs/privkey19.pem   -p 5000:5000   registry:2.8.3
+docker run -d   --restart=always   --name registry   -v /etc/letsencrypt/archive/focs.ji.sjtu.edu.cn:/certs   -e REGISTRY_HTTP_ADDR=0.0.0.0:5000   -e REGISTRY_HTTP_TLS_CERTIFICATE=/certs/fullchain20.pem   -e REGISTRY_HTTP_TLS_KEY=/certs/privkey20.pem -v registry-data:/var/lib/registry -p 5000:5000   registry:2.8.3
 ```