diff --git a/helm/core/templates/controller-deployment.yaml b/helm/core/templates/controller-deployment.yaml
index d39f13376..26ba19598 100644
--- a/helm/core/templates/controller-deployment.yaml
+++ b/helm/core/templates/controller-deployment.yaml
@@ -78,6 +78,10 @@ spec:
             value: "{{ .Values.global.enableGatewayAPI }}"
           - name: PILOT_ENABLE_ALPHA_GATEWAY_API
             value: "{{ .Values.global.enableGatewayAPI }}"
+          {{- if .Values.global.enableInferenceExtension }}
+          - name: ENABLE_GATEWAY_API_INFERENCE_EXTENSION
+            value: "true"
+          {{- end }}
           {{- if .Values.controller.env }}
           {{- range $key, $val := .Values.controller.env }}
           - name: {{ $key }}
@@ -174,7 +178,15 @@ spec:
           - name: HOST_RDS_MERGE_SUBSET
             value: "{{ .Values.global.hostRDSMergeSubset }}"
           - name: PILOT_FILTER_GATEWAY_CLUSTER_CONFIG
+            {{- if .Values.global.enableInferenceExtension }}
+            value: "false"
+            {{- else }}
             value: "{{ .Values.global.onlyPushRouteCluster }}"
+            {{- end }}
+          {{- if .Values.global.enableInferenceExtension }}
+          - name: ENABLE_GATEWAY_API_INFERENCE_EXTENSION
+            value: "true"
+          {{- end }}
           - name: HIGRESS_CONTROLLER_SVC
             value: "127.0.0.1"
           - name: HIGRESS_CONTROLLER_PORT
diff --git a/helm/core/values.yaml b/helm/core/values.yaml
index 034026714..7d4821135 100644
--- a/helm/core/values.yaml
+++ b/helm/core/values.yaml
@@ -45,6 +45,8 @@ global:
   enableIstioAPI: true
   # -- If true, Higress Controller will monitor Gateway API resources as well
   enableGatewayAPI: true
+  # -- If true, enable Gateway API Inference Extension support
+  enableInferenceExtension: 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/README.md b/helm/higress/README.md
index 33100e10e..620365575 100644
--- a/helm/higress/README.md
+++ b/helm/higress/README.md
@@ -163,6 +163,7 @@ The command removes all the Kubernetes components associated with the chart and
 | global.enableGatewayAPI | bool | `true` | If true, Higress Controller will monitor Gateway API resources as well |
 | global.enableH3 | bool | `false` |  |
 | global.enableIPv6 | bool | `false` |  |
+| global.enableInferenceExtension | bool | `false` | If true, enable Gateway API Inference Extension support |
 | global.enableIstioAPI | bool | `true` | If true, Higress Controller will monitor istio resources as well |
 | global.enableLDSCache | bool | `false` |  |
 | global.enablePluginServer | bool | `false` |  |
diff --git a/helm/higress/README.zh.md b/helm/higress/README.zh.md
index e925cefa9..4c9ceca71 100644
--- a/helm/higress/README.zh.md
+++ b/helm/higress/README.zh.md
@@ -145,6 +145,7 @@ helm delete higress -n higress-system
 | gateway.service.ports[1].targetPort | int | `443` | 靶向端口 |
 | gateway.service.type | string | `"LoadBalancer"` | 服务类型 |
 | global.disableAlpnH2 | bool | `false` | 设置是否禁用 ALPN 中的 http/2 |
+| global.enableInferenceExtension | bool | `false` | 是否启用 Gateway API Inference Extension 支持 |
 | ... | ... | ... | ... |
 
 由于内容较多，其他参数可以参考完整表。