open-consul/website/source/docs/commands/acl/binding-rule/update.html.md.erb

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---
layout: "docs"
page_title: "Commands: ACL Binding Rule Update"
sidebar_current: "docs-commands-acl-binding-rule-update"
---
# Consul ACL Binding Rule Update
Command: `consul acl binding-rule update`
The `acl binding-rule update` command is used to update a binding rule. The
default operations is to merge the current binding rule with those values
provided to the command invocation. Therefore to update just one field, only
the `-id` option and the option to modify must be provided.
## Usage
Usage: `consul acl binding-rule update [options] [args]`
#### API Options
<%= partial "docs/commands/http_api_options_client" %>
<%= partial "docs/commands/http_api_options_server" %>
#### Command Options
* `-bind-name=<string>` - Name to bind on match. Can use `${var}`
interpolation. This flag is required.
* `-bind-type=<string>` - Type of binding to perform (`"service"` or `"role"`).
* `-description=<string>` - A description of the binding rule.
* `-id=<string>` - The ID of the binding rule to update. It may be specified as a
unique ID prefix but will error if the prefix matches multiple binding rule IDs
* `-meta` - Indicates that binding rule metadata such as the raft
indices should be shown for each entry.
* `-no-merge` - Do not merge the current binding rule information with what is
provided to the command. Instead overwrite all fields with the exception of the
binding rule ID which is immutable.
* `-selector=<string>` - Selector is an expression that matches against
verified identity attributes returned from the auth method during login.
## Examples
Update a binding rule:
```sh
$ consul acl binding-rule update -id '0ec1bd2f-1d3b-bafb-d9bf-90ef04ab1890' \
-selector 'serviceaccount.namespace==default'
Binding rule updated successfully
ID: 0ec1bd2f-1d3b-bafb-d9bf-90ef04ab1890
AuthMethod: minikube
Description: wildcard service
BindType: service
BindName: k8s-${serviceaccount.name}
Selector: serviceaccount.namespace==default
```