diff --git a/charts/gateway-helm/README.md b/charts/gateway-helm/README.md
index c178d030d54..9407cef2897 100644
--- a/charts/gateway-helm/README.md
+++ b/charts/gateway-helm/README.md
@@ -60,9 +60,7 @@ To uninstall the chart:
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | certgen | object | `{"job":{"affinity":{},"annotations":{},"args":[],"nodeSelector":{},"resources":{},"securityContext":{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsGroup":65534,"runAsNonRoot":true,"runAsUser":65534,"seccompProfile":{"type":"RuntimeDefault"}},"tolerations":[],"ttlSecondsAfterFinished":30},"rbac":{"annotations":{},"labels":{}}}` | Certgen is used to generate the certificates required by EnvoyGateway. If you want to construct a custom certificate, you can generate a custom certificate through Cert-Manager before installing EnvoyGateway. Certgen will not overwrite the custom certificate. Please do not manually modify `values.yaml` to disable certgen, it may cause EnvoyGateway OIDC,OAuth2,etc. to not work as expected. |
-| config.envoyGateway.gateway.controllerName | string | `"gateway.envoyproxy.io/gatewayclass-controller"` |  |
-| config.envoyGateway.logging.level.default | string | `"info"` |  |
-| config.envoyGateway.provider.type | string | `"Kubernetes"` |  |
+| config.envoyGateway | object | `{"gateway":{"controllerName":"gateway.envoyproxy.io/gatewayclass-controller"},"logging":{"level":{"default":"info"}},"provider":{"type":"Kubernetes"}}` | EnvoyGateway configuration. Visit https://gateway.envoyproxy.io/docs/api/extension_types/#envoygateway to view all options. |
 | createNamespace | bool | `false` |  |
 | deployment.envoyGateway.image.repository | string | `""` |  |
 | deployment.envoyGateway.image.tag | string | `""` |  |
diff --git a/charts/gateway-helm/values.tmpl.yaml b/charts/gateway-helm/values.tmpl.yaml
index b30a30126ee..82cc6877ace 100644
--- a/charts/gateway-helm/values.tmpl.yaml
+++ b/charts/gateway-helm/values.tmpl.yaml
@@ -75,6 +75,7 @@ service:
   annotations: {}
 
 config:
+# -- EnvoyGateway configuration. Visit https://gateway.envoyproxy.io/docs/api/extension_types/#envoygateway to view all options.
   envoyGateway:
     gateway:
       controllerName: gateway.envoyproxy.io/gatewayclass-controller
diff --git a/site/content/en/latest/install/gateway-helm-api.md b/site/content/en/latest/install/gateway-helm-api.md
index 6f468d2bc03..9c132166155 100644
--- a/site/content/en/latest/install/gateway-helm-api.md
+++ b/site/content/en/latest/install/gateway-helm-api.md
@@ -24,9 +24,7 @@ The Helm chart for Envoy Gateway
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | certgen | object | `{"job":{"affinity":{},"annotations":{},"args":[],"nodeSelector":{},"resources":{},"securityContext":{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsGroup":65534,"runAsNonRoot":true,"runAsUser":65534,"seccompProfile":{"type":"RuntimeDefault"}},"tolerations":[],"ttlSecondsAfterFinished":30},"rbac":{"annotations":{},"labels":{}}}` | Certgen is used to generate the certificates required by EnvoyGateway. If you want to construct a custom certificate, you can generate a custom certificate through Cert-Manager before installing EnvoyGateway. Certgen will not overwrite the custom certificate. Please do not manually modify `values.yaml` to disable certgen, it may cause EnvoyGateway OIDC,OAuth2,etc. to not work as expected. |
-| config.envoyGateway.gateway.controllerName | string | `"gateway.envoyproxy.io/gatewayclass-controller"` |  |
-| config.envoyGateway.logging.level.default | string | `"info"` |  |
-| config.envoyGateway.provider.type | string | `"Kubernetes"` |  |
+| config.envoyGateway | object | `{"gateway":{"controllerName":"gateway.envoyproxy.io/gatewayclass-controller"},"logging":{"level":{"default":"info"}},"provider":{"type":"Kubernetes"}}` | EnvoyGateway configuration. Visit https://gateway.envoyproxy.io/docs/api/extension_types/#envoygateway to view all options. |
 | createNamespace | bool | `false` |  |
 | deployment.envoyGateway.image.repository | string | `""` |  |
 | deployment.envoyGateway.image.tag | string | `""` |  |
diff --git a/site/content/zh/latest/install/gateway-helm-api.md b/site/content/zh/latest/install/gateway-helm-api.md
index 6f468d2bc03..9c132166155 100644
--- a/site/content/zh/latest/install/gateway-helm-api.md
+++ b/site/content/zh/latest/install/gateway-helm-api.md
@@ -24,9 +24,7 @@ The Helm chart for Envoy Gateway
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | certgen | object | `{"job":{"affinity":{},"annotations":{},"args":[],"nodeSelector":{},"resources":{},"securityContext":{"allowPrivilegeEscalation":false,"capabilities":{"drop":["ALL"]},"privileged":false,"readOnlyRootFilesystem":true,"runAsGroup":65534,"runAsNonRoot":true,"runAsUser":65534,"seccompProfile":{"type":"RuntimeDefault"}},"tolerations":[],"ttlSecondsAfterFinished":30},"rbac":{"annotations":{},"labels":{}}}` | Certgen is used to generate the certificates required by EnvoyGateway. If you want to construct a custom certificate, you can generate a custom certificate through Cert-Manager before installing EnvoyGateway. Certgen will not overwrite the custom certificate. Please do not manually modify `values.yaml` to disable certgen, it may cause EnvoyGateway OIDC,OAuth2,etc. to not work as expected. |
-| config.envoyGateway.gateway.controllerName | string | `"gateway.envoyproxy.io/gatewayclass-controller"` |  |
-| config.envoyGateway.logging.level.default | string | `"info"` |  |
-| config.envoyGateway.provider.type | string | `"Kubernetes"` |  |
+| config.envoyGateway | object | `{"gateway":{"controllerName":"gateway.envoyproxy.io/gatewayclass-controller"},"logging":{"level":{"default":"info"}},"provider":{"type":"Kubernetes"}}` | EnvoyGateway configuration. Visit https://gateway.envoyproxy.io/docs/api/extension_types/#envoygateway to view all options. |
 | createNamespace | bool | `false` |  |
 | deployment.envoyGateway.image.repository | string | `""` |  |
 | deployment.envoyGateway.image.tag | string | `""` |  |