diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1bf5cc..7051d85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## 0.3.1
+
+#### Enhancements:
+
+update image.repository on values.yaml
+
+---
+
+## 0.3.0
+
+#### Features:
+
+relok8s adaptation
+
+---
 
 ## 0.2.0
 
diff --git a/charts/Chart.yaml b/charts/Chart.yaml
index aadd344..37c44fe 100644
--- a/charts/Chart.yaml
+++ b/charts/Chart.yaml
@@ -11,5 +11,5 @@ keywords:
 name: kube-node-tuning
 sources:
   - https://github.com/kubean-io/kube-node-tuning
-appVersion: 0.3.0
-version: 0.3.0
+appVersion: 0.3.1
+version: 0.3.1
diff --git a/charts/README.md b/charts/README.md
index 81807aa..11d563e 100644
--- a/charts/README.md
+++ b/charts/README.md
@@ -9,7 +9,7 @@ kube-node-tuning is aimed at kernel tuning by kubernetes. It's useful to :
 ## Quick Start
 
 ```
-export VERSION=v0.2.0
+export VERSION=v0.3.1
 helm repo add kube-node-tuning https://kubean-io.github.io/kube-node-tuning/
 helm install -n kube-node-tuning kube-node-tuning kube-node-tuning/kube-node-tuning --version $VERSION --create-namespace
 
diff --git a/charts/values.yaml b/charts/values.yaml
index ca11d66..34f74b4 100644
--- a/charts/values.yaml
+++ b/charts/values.yaml
@@ -9,7 +9,7 @@
 ##
 image:
   registry: docker.io
-  repository: busybox
+  repository: library/busybox
   tag: stable
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'