diff --git a/Makefile b/Makefile
index aa5dd37..2cf2b5e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 
 # Image URL to use all building/pushing image targets
-IMG ?= registry.baidubce.com/paddlecloud/controller:v0.3.3
+IMG ?= registry.baidubce.com/paddlecloud/controller:v0.3.4
 # Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
 CRD_OPTIONS ?= "crd:maxDescLen=0,generateEmbeddedObjectMeta=true,trivialVersions=true,preserveUnknownFields=false"
 CRD_OPTIONS_V1BETA1 ?= "crd:crdVersions=v1beta1,allowDangerousTypes=false,maxDescLen=0" 
diff --git a/README.md b/README.md
index e06ece7..f442102 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ Change the following args in *deploy/v1/operator.yaml* before deployment,
   - --leader-elect             # enable leader election
   - --namespace=paddle-system  # watch this ns only, set to "" for all namespace
   - --scheduling=volcano       # enable volcano
-  - --initImage=               # init container image, default to busybox, empty to disable
+  - --initImage=               # init container image, default to alpine:3.10, empty to disable
   command:
   - /manager
 ```
diff --git a/config/manager/kustomization.yaml b/config/manager/kustomization.yaml
index 4152a59..448b4eb 100644
--- a/config/manager/kustomization.yaml
+++ b/config/manager/kustomization.yaml
@@ -15,4 +15,4 @@ configMapGenerator:
 images:
 - name: controller
   newName: registry.baidubce.com/paddlecloud/controller
-  newTag: v0.3.3
+  newTag: v0.3.4
diff --git a/deploy/v1/operator.yaml b/deploy/v1/operator.yaml
index d4f3022..af43ddc 100644
--- a/deploy/v1/operator.yaml
+++ b/deploy/v1/operator.yaml
@@ -242,7 +242,7 @@ spec:
         - --leader-elect
         command:
         - /manager
-        image: registry.baidubce.com/paddlecloud/controller:v0.3.3
+        image: registry.baidubce.com/paddlecloud/controller:v0.3.4
         imagePullPolicy: Always
         livenessProbe:
           httpGet:
diff --git a/deploy/v1beta1/operator.yaml b/deploy/v1beta1/operator.yaml
index d4f3022..af43ddc 100644
--- a/deploy/v1beta1/operator.yaml
+++ b/deploy/v1beta1/operator.yaml
@@ -242,7 +242,7 @@ spec:
         - --leader-elect
         command:
         - /manager
-        image: registry.baidubce.com/paddlecloud/controller:v0.3.3
+        image: registry.baidubce.com/paddlecloud/controller:v0.3.4
         imagePullPolicy: Always
         livenessProbe:
           httpGet: