diff --git a/README.md b/README.md
index 2cc021c..3f50f9c 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,25 @@ https://hub.docker.com/layers/kubesphere/kube-state-metrics/v2.8.0/images/sha256
 ❯ crane digest kubesphere/kube-state-metrics:v2.8.0
 sha256:5658d0011a41779ef114f3508143a0e67e4169f64333d0337e731d191ab7edb8
 ```
+
+### crane ls
+
+```
+❯ crane ls kubesphere/kube-state-metrics
+v1.5.2
+v1.7.2
+v1.8.0
+v1.9.4
+v1.9.5
+v1.9.6
+v1.9.6-arm64
+v1.9.7
+v1.9.7-arm64
+v2.10.1
+v2.3.0
+v2.5.0
+v2.6.0
+v2.8.0
+v2.8.2
+❯
+```
diff --git a/config.js b/config.js
index ccd3bda..b941a54 100644
--- a/config.js
+++ b/config.js
@@ -8,7 +8,7 @@ module.exports = {
   hostRules: [
     {
       hostType: "docker",
-      registryUrl: "docker.io",
+      registryUrl: "https://index.docker.io",
       username: "najakobs",
       password: process.env.RENOVATE_DOCKER_PASS,
     },