diff --git a/docs/source/guides/admin-guides/manage_clusters/common/deployment/additionalpkg/ubuntu_os_other_pkg.rst b/docs/source/guides/admin-guides/manage_clusters/common/deployment/additionalpkg/ubuntu_os_other_pkg.rst
index a27bee77c..e7a3fa7db 100644
--- a/docs/source/guides/admin-guides/manage_clusters/common/deployment/additionalpkg/ubuntu_os_other_pkg.rst
+++ b/docs/source/guides/admin-guides/manage_clusters/common/deployment/additionalpkg/ubuntu_os_other_pkg.rst
@@ -32,5 +32,5 @@ Compute nodes can access the internet
 Compute nodes can not access the internet
 ------------------------------------------
 
-If compute nodes cannot access the internet, there are two ways to install additional packages:use apt proxy or use local mirror to do will add link ;
+If compute nodes cannot access the internet, there are two ways to install additional packages:use apt proxy or use local mirror according to :ref:`ubuntu-install-non-internet`