# How to modify autodistill ontology and use on custom dataset

**URL:** <https://discuss.roboflow.com/t/how-to-modify-autodistill-ontology-and-use-on-custom-dataset/5962>\
**Category:** 🤝  Community Help\
**Created:** [May 27, 2024, 10:49am UTC](https://discuss.roboflow.com/t/how-to-modify-autodistill-ontology-and-use-on-custom-dataset/5962 "2024-05-27T10:49:51Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Development\_Team](https://yyz1.discourse-cdn.com/flex029/user_avatar/discuss.roboflow.com/development_team/32/3212_2.png) [@Development\_Team](https://discuss.roboflow.com/u/Development_Team)\
**Post date:** [May 27, 2024, 10:49am UTC](https://discuss.roboflow.com/t/how-to-modify-autodistill-ontology-and-use-on-custom-dataset/5962/1 "2024-05-27T10:49:51Z")

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how to modify autodistill ontology and use on custom dataset??  
I have a dataset of cylinder head and i want to identify the hex\_bolt from it.

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**Author:** ![system](https://canada1.discourse-cdn.com/flex029/uploads/roboflow1/original/1X/bb6edbfa56d0cf2ee603f061e9e09103502cc8cc.png) [@system](https://discuss.roboflow.com/u/system)\
**Post date:** [June 17, 2024, 10:50am UTC](https://discuss.roboflow.com/t/how-to-modify-autodistill-ontology-and-use-on-custom-dataset/5962/2 "2024-06-17T10:50:35Z")

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