diff --git a/Makefile b/Makefile
index 32ce4ca3..cecd42ff 100644
--- a/Makefile
+++ b/Makefile
@@ -5,9 +5,9 @@ LDFLAGS = $(if $(DEBUGGER),,-s -w) $(shell ./hack/version.sh)
 
 DOCKER_REGISTRY ?= docker.io
 DOCKER_REPO ?= ${DOCKER_REGISTRY}/vesoft
-IMAGE_TAG ?= v1.6.2
+IMAGE_TAG ?= v1.6.3
 
-CHARTS_VERSION ?= 1.6.2
+CHARTS_VERSION ?= 1.6.3
 
 export GO111MODULE := on
 GOOS := $(if $(GOOS),$(GOOS),linux)
diff --git a/charts/index.yaml b/charts/index.yaml
index 8381931b..d5e5ad6d 100644
--- a/charts/index.yaml
+++ b/charts/index.yaml
@@ -1,6 +1,30 @@
 apiVersion: v1
 entries:
   nebula-cluster:
+  - apiVersion: v2
+    appVersion: 1.6.3
+    created: "2023-09-22T18:23:35.421275541+08:00"
+    description: Nebula Cluster Helm chart for Kubernetes
+    digest: e5a8db8c0d820fe92153d3b8404c0568189978db5292c174170a390673efb077
+    home: https://nebula-graph.io
+    keywords:
+      - kubernetes
+      - operator
+      - nebula-graph
+      - database
+      - graph database
+    maintainers:
+      - email: vee.zhang@vesoft.com
+        name: Vee Zhang
+      - email: kevin.qiao@vesoft.com
+        name: Kevin Qiao
+    name: nebula-cluster
+    sources:
+      - https://github.com/vesoft-inc/nebula
+      - https://github.com/vesoft-inc/nebula-operator
+    urls:
+      - https://github.com/vesoft-inc/nebula-operator/releases/download/v1.6.3/nebula-cluster-1.6.3.tgz
+    version: 1.6.3
   - apiVersion: v2
     appVersion: 1.6.2
     created: "2023-09-22T11:43:57.80991024+08:00"
@@ -290,6 +314,29 @@ entries:
     - https://github.com/vesoft-inc/nebula-operator/releases/download/v0.9.0/nebula-cluster-0.9.0.tgz
     version: 0.9.0
   nebula-operator:
+  - apiVersion: v2
+    appVersion: 1.6.3
+    created: "2023-09-22T18:23:35.42372997+08:00"
+    description: Nebula Operator Helm chart for Kubernetes
+    digest: ee6151791ad5b0b3298b6c334cd7bb407f62b6b71a71eb8e13e9ac2709d0f72f
+    home: https://nebula-graph.io
+    keywords:
+      - kubernetes
+      - operator
+      - nebula-graph
+      - database
+      - graph database
+    maintainers:
+      - email: vee.zhang@vesoft.com
+        name: Vee Zhang
+      - email: kevin.qiao@vesoft.com
+        name: Kevin Qiao
+    name: nebula-operator
+    sources:
+      - https://github.com/vesoft-inc/nebula-operator
+    urls:
+      - https://github.com/vesoft-inc/nebula-operator/releases/download/v1.6.3/nebula-operator-1.6.3.tgz
+    version: 1.6.3
   - apiVersion: v2
     appVersion: 1.6.2
     created: "2023-09-22T11:43:57.815339501+08:00"
diff --git a/charts/nebula-cluster/Chart.yaml b/charts/nebula-cluster/Chart.yaml
index 598f57c8..799f0969 100644
--- a/charts/nebula-cluster/Chart.yaml
+++ b/charts/nebula-cluster/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v2
 name: nebula-cluster
 description: Nebula Cluster Helm chart for Kubernetes
-version: 1.6.2
-appVersion: 1.6.2
+version: 1.6.3
+appVersion: 1.6.3
 home: https://nebula-graph.io
 sources:
 - https://github.com/vesoft-inc/nebula
diff --git a/charts/nebula-operator/Chart.yaml b/charts/nebula-operator/Chart.yaml
index ce11c140..35d2ea2f 100644
--- a/charts/nebula-operator/Chart.yaml
+++ b/charts/nebula-operator/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v2
 name: nebula-operator
 description: Nebula Operator Helm chart for Kubernetes
-version: 1.6.2
-appVersion: 1.6.2
+version: 1.6.3
+appVersion: 1.6.3
 home: https://nebula-graph.io
 sources:
 - https://github.com/vesoft-inc/nebula-operator
diff --git a/charts/nebula-operator/values.yaml b/charts/nebula-operator/values.yaml
index acf738cb..139e7a1c 100644
--- a/charts/nebula-operator/values.yaml
+++ b/charts/nebula-operator/values.yaml
@@ -1,6 +1,6 @@
 image:
   nebulaOperator:
-    image: vesoft/nebula-operator:v1.6.2
+    image: vesoft/nebula-operator:latest
     imagePullPolicy: Always
   kubeRBACProxy:
     image: bitnami/kube-rbac-proxy:0.14.2