diff --git a/kubernetes/installation/scripts/get_images.sh b/kubernetes/installation/scripts/get_images.sh
index 9dbbeb4..4d8f49f 100644
--- a/kubernetes/installation/scripts/get_images.sh
+++ b/kubernetes/installation/scripts/get_images.sh
@@ -2,7 +2,7 @@
 HTTPS_PROXY=$1
 IMAGE_REGISTRY=$2
 IMAGE_REGISTRY_USER=$3
-IMAGES=$(kubeadm config images list)
+IMAGES=$(kubeadm config images list | grep k8s.gcr.io)
 for IMAGE in ${IMAGES[@]}
 do
     echo "pull image ${IMAGE}"
diff --git a/kubernetes/secrets/create_docker_pull.md b/kubernetes/secrets/create_docker_pull.md
index cabf15d..b0b575c 100644
--- a/kubernetes/secrets/create_docker_pull.md
+++ b/kubernetes/secrets/create_docker_pull.md
@@ -13,5 +13,5 @@ kubectl create secret docker-registry myregistrykey --docker-server=registry.bin
 
 ```bash
 
-kubectl -n soulma-k8s-system create secret docker-registry txcloud --docker-server=ccr.ccs.tencentyun.com --docker-username=100004225373 --docker-password=Hello2022 --docker-email=766619031@qq.com
+kubectl -n soulma create secret docker-registry txcloud --docker-server=ccr.ccs.tencentyun.com --docker-username=100004225373 --docker-password=Hello2022 --docker-email=766619031@qq.com
 ```
\ No newline at end of file
diff --git a/linux/centos/kernel.md b/linux/centos/kernel.md
new file mode 100644
index 0000000..e69de29
diff --git a/linux/centos/nvidia.md b/linux/centos/nvidia.md
new file mode 100644
index 0000000..4e768b5
--- /dev/null
+++ b/linux/centos/nvidia.md
@@ -0,0 +1 @@
+# 
\ No newline at end of file