# Update Processor Properties

After creating a document registry service, update your existing processors to use the service.

The following processors interact with the document registry service:

- All NiFi Ingest Connectors.
- ContentFromHTML
- ConvertCSVToDocuments
- ConvertIDXToDocuments
- ConvertXMLToDocuments
- ExecuteDocumentLua
- KeyViewExtractFiles
- PutIDOL

To configure a processor to use the document registry service

1. Right-click the processor that you want to configure and click Configure.

   The Configure Processor dialog box opens.

2. Click the Properties tab.
3. In the properties list, find the property Document Registry Service and set this to the name of the service that you created in Add a Document Registry Service.
4. Click Apply.

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