--- layout: commands page_title: 'Commands: ACL Policy Update' --- # Consul ACL Policy Update Command: `consul acl policy update` Corresponding HTTP API Endpoint: [\[PUT\] /v1/acl/policy/:id](https://www.consul.io/api-docs/acl/policies#update-a-policy) The `acl policy update` command is used to update a policy. The default operations is to merge the current policy with those values provided to the command invocation. Therefore to update just one field, only the `-id` or `-name` options and the option to modify must be provided. Note that renaming policies requires both the `-id` and `-name` as the new name cannot yet be used to lookup the policy. ## Usage Usage: `consul acl policy update [options] [args]` #### API Options @include 'http_api_options_client.mdx' @include 'http_api_options_server.mdx' #### Command Options - `-description=` - A description of the policy. - `-id=` - The ID of the policy to update. It may be specified as a unique ID prefix but will error if the prefix matches multiple policy IDs - `-meta` - Indicates that policy metadata such as the content hash and raft indices should be shown for each entry - `-name=` - The policy's name. - `-no-merge` - Do not merge the current policy information with what is provided to the command. Instead overwrite all fields with the exception of the policy ID which is immutable. - `-rules=` - The policy rules. May be prefixed with `@` to indicate that the value is a file path to load the rules from. `-` may also be given to indicate that the rules are available on stdin. - `-valid-datacenter=` - Datacenter that the policy should be valid within. This flag may be specified multiple times. - `-format={pretty|json}` - Command output format. The default value is `pretty`. #### Enterprise Options @include 'http_api_namespace_options.mdx' @include 'http_api_partition_options.mdx' ## Examples Update a policy: ```shell-session $ consul acl policy update -id 35b8 -name "replication" -description "Policy capable of replication ACL policies and Intentions" -rules @rules.hcl Policy updated successfully ID: 35b8ecb0-707c-ee18-2002-81b238b54b38 Name: replication Description: Policy capable of replication ACL policies and Intentions Datacenters: Rules: acl = "read" service_prefix "" { policy = "read" intentions = "read" } ``` Rename a policy: ```shell-session $ consul acl policy update -id 35b8 -name "dc1-replication" Policy updated successfully ID: 35b8ecb0-707c-ee18-2002-81b238b54b38 Name: dc1-replication Description: Policy capable of replication ACL policies and Intentions Datacenters: dc1 Rules: acl = "read" service_prefix "" { policy = "read" intentions = "read" } ```