diff --git a/dev-ubuntu-20.04-ssh/entrypoint.sh b/dev-ubuntu-20.04-ssh/entrypoint.sh
index ca49a64..072e13d 100644
--- a/dev-ubuntu-20.04-ssh/entrypoint.sh
+++ b/dev-ubuntu-20.04-ssh/entrypoint.sh
@@ -5,4 +5,4 @@ rm -f /etc/ssh/ssh_host_*
 ssh-keygen -A
 
 # 2. 启动 SSH 服务
-service ssh start
+service ssh restart