---
title: "Modifying QoS Policies"
slug: "modifying-qos-policies"
updated: 2026-10-27T17:23:45Z
published: 2026-10-27T17:23:45Z
canonical: "docs.vastdata.com/modifying-qos-policies"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vastdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Modifying QoS Policies

- [Modifying QoS Policies in VAST Web UI](/docs-5-3/docs/en/modifying-qos-policies#modifying-qos-policies-invast-web-ui)
- [Modifying QoS Policies in VAST CLI](/docs-5-3/docs/en/modifying-qos-policies#modifying-qos-policies-invast-cli)

## Modifying QoS Policies in VAST Web UI

1. From the left navigation menu, select Element Store and then QoS Policies.
2. Right-click the QoS policy you want to edit, and select Edit.
3. Change the settings as needed. For a detailed explanation of each setting, see [Creating a QoS Policy](/docs-5-3/docs/en/creating-a-qos-policy).
4. Click Update to save your changes.

## Modifying QoS Policies in VAST CLI

Run the `qospolicy modify` command.

To assign a user QoS policy, run the `qospolicy attach-user` command. To remove policy assignment from users, run the `qospolicy detach-user` command.