diff --git a/cases/supervisor.md b/cases/supervisor.md
index efdbdb6..28fba8b 100644
--- a/cases/supervisor.md
+++ b/cases/supervisor.md
@@ -15,6 +15,8 @@ RUN apt-get upgrade -y
 
 ### 安装 ssh、apache 和 supervisor
 ```
+RUN apt-get install -y --force-yes  perl-base=5.14.2-6ubuntu2
+RUN apt-get install -y apache2.2-common
 RUN apt-get install -y openssh-server apache2 supervisor
 RUN mkdir -p /var/run/sshd
 RUN mkdir -p /var/log/supervisor