---
openapi: post /dwn.v1.Msg/UpdateParams
title: Update DWN Module Parameters
description: Configure module-wide settings for data storage, protocols, and security policies
og:title: DWN Module Governance
---

<Warning>
  This operation requires **governance approval** and is typically executed through on-chain proposals.
</Warning>

## Parameter Categories

### Storage Limits
- **maxRecordSize**: Maximum size for individual records (default: 10MB)
- **maxProtocolsPerDwn**: Protocol configuration limit per DWN
- **maxPermissionsPerDwn**: Active permission limit per DWN

### Vault Security
- **vaultCreationEnabled**: Enable/disable new vault creation
- **minVaultRefreshInterval**: Minimum blocks between key refreshes
- **keyRotationDays**: Automatic rotation interval (default: 90 days)
- **minValidatorsForKeyGen**: Validator threshold for distributed key generation

### Encryption Policies
- **encryptionEnabled**: Enforce data encryption
- **encryptedProtocols**: Protocol URIs requiring mandatory encryption
- **encryptedSchemas**: Schema URIs requiring mandatory encryption

<Note>
  Changes to these parameters affect all DWN operations network-wide.
</Note>