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

# cvms resize

> Resize resources for a CVM

<Note>
  This command is marked as unstable and may change in future releases.
</Note>

## Command: `phala cvms resize`

### Syntax

```
phala cvms resize [options] [<cvm_id>]
```

### Description

Resize resources for a CVM

### Arguments

| Argument    | Description                                           |
| ----------- | ----------------------------------------------------- |
| `<cvm_id>?` | CVM identifier (UUID, app\_id, instance\_id, or name) |

### Options

| Option                        | Description       |
| ----------------------------- | ----------------- |
| `-v, --vcpu <value>`          | Virtual CPUs      |
| `-m, --memory <value>`        | Memory in MB      |
| `-d, --disk-size <value>`     | Disk size in GB   |
| `-r, --allow-restart <value>` | Allow CVM restart |
| `-y, --yes`                   | Skip confirmation |

### Global Options

| Option                               | Description                                               |
| ------------------------------------ | --------------------------------------------------------- |
| `-h, --help`                         | Show help information for the current command             |
| `--version`                          | Show CLI version                                          |
| `--api-token TOKEN, --api-key TOKEN` | API token for authenticating with Phala Cloud             |
| `--json`                             | Output in JSON format                                     |
| `-i, --interactive`                  | Enable interactive mode                                   |
| `--cvm-id <value>`                   | CVM identifier (UUID, app\_id, instance\_id, or name)     |
| `--profile PROFILE`                  | Temporarily use a different auth profile for this command |
| `--api-version <value>`              | API version to use (e.g. 2025-10-28, 2026-01-21)          |

### Examples

* Resize CVM interactively

```bash theme={"system"}
phala cvms resize
```

* Resize without confirmation

```bash theme={"system"}
phala cvms resize app_123 --vcpu 4 --memory 4096 --disk-size 120 --yes
```