diff --git a/VERSION b/VERSION
index f256be6034..8a5b818b44 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v2.0.3
+v2.0.4
diff --git a/helm/core/Chart.yaml b/helm/core/Chart.yaml
index 347267ee56..7e2f44fc19 100644
--- a/helm/core/Chart.yaml
+++ b/helm/core/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.0.3
+appVersion: 2.0.4
 description: Helm chart for deploying higress gateways
 icon: https://higress.io/img/higress_logo_small.png
 home: http://higress.io/
@@ -10,4 +10,4 @@ name: higress-core
 sources:
 - http://github.com/alibaba/higress
 type: application
-version: 2.0.3
+version: 2.0.4
diff --git a/helm/core/templates/_pod.tpl b/helm/core/templates/_pod.tpl
index 4e7e0a6ac7..26eab8970e 100644
--- a/helm/core/templates/_pod.tpl
+++ b/helm/core/templates/_pod.tpl
@@ -7,9 +7,6 @@ Rendering the pod template of gateway component.
 template:
   metadata:
     annotations:
-    {{- if .Values.global.enableHigressIstio }}
-      "enableHigressIstio": "true"
-    {{- end }}
     {{- if .Values.gateway.podAnnotations }}
       {{- toYaml .Values.gateway.podAnnotations | nindent 6 }}
     {{- end }}
@@ -268,11 +265,7 @@ template:
     {{- end }}
     - name: higress-ca-root-cert
       configMap:
-    {{- if .Values.global.enableHigressIstio }}
-        name: istio-ca-root-cert
-    {{- else }}
         name: higress-ca-root-cert
-    {{- end }}
     - name: config
       configMap:
         name: higress-config
diff --git a/helm/core/templates/configmap.yaml b/helm/core/templates/configmap.yaml
index a915604d15..633cdfa2b0 100644
--- a/helm/core/templates/configmap.yaml
+++ b/helm/core/templates/configmap.yaml
@@ -20,11 +20,7 @@
     # When processing a leaf namespace Istio will search for declarations in that namespace first
     # and if none are found it will search in the root namespace. Any matching declaration found in the root namespace
     # is processed as if it were declared in the leaf namespace.
-    {{- if .Values.global.enableHigressIstio }}
-    rootNamespace: {{ .Values.meshConfig.rootNamespace | default .Values.global.istioNamespace }}
-    {{- else }}
     rootNamespace: {{ .Release.Namespace }}
-    {{- end }}
 
     configSources:
       - address: "xds://127.0.0.1:15051"
@@ -85,12 +81,8 @@
       discoveryAddress: {{ printf "istiod.%s.svc" .Release.Namespace }}:15012
       {{- end }}
       {{- else }}
-      {{- if .Values.global.enableHigressIstio }}
-      discoveryAddress: {{ printf "istiod.%s.svc" .Values.global.istioNamespace }}:15012
-      {{- else }}
       discoveryAddress: {{ include "controller.name" . }}.{{.Release.Namespace}}.svc:15012
       {{- end }}
-      {{- end }}
       proxyStatsMatcher:
         inclusionRegexps:
         - ".*"
diff --git a/helm/core/templates/controller-deployment.yaml b/helm/core/templates/controller-deployment.yaml
index dda26d2433..ff30b856fe 100644
--- a/helm/core/templates/controller-deployment.yaml
+++ b/helm/core/templates/controller-deployment.yaml
@@ -96,7 +96,6 @@ spec:
           volumeMounts:
           - name: log
             mountPath: /var/log
-{{- if not .Values.global.enableHigressIstio }}
         - name: discovery
           image: "{{ .Values.pilot.hub | default .Values.global.hub }}/{{ .Values.pilot.image | default "pilot" }}:{{ .Values.pilot.tag | default .Chart.AppVersion }}"
 {{- if .Values.global.imagePullPolicy }}
@@ -229,10 +228,8 @@ spec:
             value: "false"
           - name: PILOT_ENABLE_GATEWAY_API_DEPLOYMENT_CONTROLLER
             value: "false"
-          {{- if not .Values.global.enableHigressIstio }}
           - name: CUSTOM_CA_CERT_NAME
             value: "higress-ca-root-cert"
-          {{- end }}
           {{- if not (or .Values.global.local .Values.global.kind) }}
           resources:
 {{- if .Values.pilot.resources }}
@@ -269,7 +266,6 @@ spec:
           - name: extracacerts
             mountPath: /cacerts
           {{- end }}
-{{- end }}
       {{- with .Values.controller.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}
@@ -285,7 +281,6 @@ spec:
       volumes:
       - name: log
         emptyDir: {}
-      {{- if not .Values.global.enableHigressIstio }}
       - name: config
         configMap:
           name: higress-config
@@ -317,4 +312,3 @@ spec:
         configMap:
           name: pilot-jwks-extra-cacerts{{- if not (eq .Values.revision "") }}-{{ .Values.revision }}{{- end }}
   {{- end }}
-      {{- end }}
diff --git a/helm/core/templates/controller-service.yaml b/helm/core/templates/controller-service.yaml
index 70b22351e4..fd21d05ba6 100644
--- a/helm/core/templates/controller-service.yaml
+++ b/helm/core/templates/controller-service.yaml
@@ -9,7 +9,6 @@ spec:
   type: {{ .Values.controller.service.type }}
   ports:
     {{- toYaml .Values.controller.ports | nindent 4 }}
-    {{- if not .Values.global.enableHigressIstio }}
     - port: 15010
       name: grpc-xds # plaintext
       protocol: TCP
@@ -23,6 +22,5 @@ spec:
     - port: 15014
       name: http-monitoring # prometheus stats
       protocol: TCP
-    {{- end }}
   selector:
     {{- include "controller.selectorLabels" . | nindent 4 }}
diff --git a/helm/core/values.yaml b/helm/core/values.yaml
index e0b818bb12..43695e77d4 100644
--- a/helm/core/values.yaml
+++ b/helm/core/values.yaml
@@ -40,8 +40,6 @@ global:
   enableIstioAPI: true
   # -- If true, Higress Controller will monitor Gateway API resources as well
   enableGatewayAPI: false
-  # Deprecated
-  enableHigressIstio: false
   # -- Used to locate istiod.
   istioNamespace: istio-system
   # -- enable pod disruption budget for the control plane, which is used to
diff --git a/helm/higress/Chart.lock b/helm/higress/Chart.lock
index 5d19538bda..8073e7373b 100644
--- a/helm/higress/Chart.lock
+++ b/helm/higress/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: higress-core
   repository: file://../core
-  version: 2.0.3
+  version: 2.0.4
 - name: higress-console
   repository: https://higress.io/helm-charts/
-  version: 1.4.5
-digest: sha256:74b772113264168483961f5d0424459fd7359adc509a4b50400229581d7cddbf
-generated: "2024-11-08T14:06:51.871719+08:00"
+  version: 1.4.6
+digest: sha256:ec570ac7ae8a6de976e7ffafaadae4a33beeabfb4b13debe63e0cfa100e2eb8c
+generated: "2024-12-06T11:34:04.628976+08:00"
diff --git a/helm/higress/Chart.yaml b/helm/higress/Chart.yaml
index 437a0f6a92..57207cc2f4 100644
--- a/helm/higress/Chart.yaml
+++ b/helm/higress/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 2.0.3
+appVersion: 2.0.4
 description: Helm chart for deploying Higress gateways
 icon: https://higress.io/img/higress_logo_small.png
 home: http://higress.io/
@@ -12,9 +12,9 @@ sources:
 dependencies:
 - name: higress-core
   repository: "file://../core"
-  version: 2.0.3
+  version: 2.0.4
 - name: higress-console
   repository: "https://higress.io/helm-charts/"
-  version: 1.4.5
+  version: 1.4.6
 type: application
-version: 2.0.3
+version: 2.0.4
diff --git a/helm/higress/README.md b/helm/higress/README.md
index 45afff63d6..fd1ecc4c3d 100644
--- a/helm/higress/README.md
+++ b/helm/higress/README.md
@@ -159,7 +159,6 @@ The command removes all the Kubernetes components associated with the chart and
 | global.disableAlpnH2 | bool | `false` | Whether to disable HTTP/2 in ALPN |
 | global.enableGatewayAPI | bool | `false` | If true, Higress Controller will monitor Gateway API resources as well |
 | global.enableH3 | bool | `false` |  |
-| global.enableHigressIstio | bool | `false` |  |
 | global.enableIPv6 | bool | `false` |  |
 | global.enableIstioAPI | bool | `true` | If true, Higress Controller will monitor istio resources as well |
 | global.enableProxyProtocol | bool | `false` |  |