diff --git a/Dockerfile b/Dockerfile
index f4563d8..851d651 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM centos:centos7.9.2009
+FROM debian:bullseye
 
 ARG binary=./bin/webdavplugin
 COPY ${binary} /webdavplugin
 
-RUN yum install epel-release -y && yum update -y && yum install davfs2 -y
+RUN apt update && apt install -y davfs2
 
 ENTRYPOINT ["/webdavplugin"]
\ No newline at end of file
diff --git a/examples/csi-webdav-storageclass.yaml b/examples/csi-webdav-storageclass.yaml
index 9ad0955..dc2bf08 100644
--- a/examples/csi-webdav-storageclass.yaml
+++ b/examples/csi-webdav-storageclass.yaml
@@ -5,7 +5,8 @@ metadata:
   name: webdav-sc
 provisioner: webdav.csi.io
 parameters:
-  share: http://172.25.16.2:5244/dav/data
+  # alist folder webdav address
+  share: http://ip:port/dav/media 
   csi.storage.k8s.io/provisioner-secret-name: "webdav-secrect"
   csi.storage.k8s.io/provisioner-secret-namespace: "default"
   csi.storage.k8s.io/node-publish-secret-name: "webdav-secrect"