# Modifying the Number of Streams for PostgreSQL Database Backups in Alibaba Cloud ApsaraDB RDS

You can modify the number of streams used for backup operations. You can configure multiple streams for data backups.

## Procedure

1. From the Command Center navigation pane, go to Protect > Databases.

   The database Overview page appears.

2. Go to the Instances tab.

3. Click an instance.

   The instance Overview page appears.

4. Go to the Database groups tab.

5. Under Database groups, click the database group.

   The database group Overview page appears.

6. In the General section, beside Number of data streams, click Edit, and then enter the number of streams.

7. Click Submit.

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