# Update fileds in \_source by ES update api , when success, all data of stored\_fields are missing
**URL:** https://discuss.elastic.co/t/update-fileds-in-source-by-es-update-api-when-success-all-data-of-stored-fields-are-missing/280896
**Category:** Elasticsearch
**Created:** [August 10, 2021, 9:05am UTC](https://discuss.elastic.co/t/update-fileds-in-source-by-es-update-api-when-success-all-data-of-stored-fields-are-missing/280896 "2021-08-10T09:05:18Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@jiangnanxue21](https://discuss.elastic.co/u/jiangnanxue21)
#### Post date: [August 10, 2021, 9:05am UTC](https://discuss.elastic.co/t/update-fileds-in-source-by-es-update-api-when-success-all-data-of-stored-fields-are-missing/280896/1 "2021-08-10T09:05:18Z")
Update fileds in \_source by ES update api , when success, all data of stored\_fields are missing, and I am confused about that....What is the internal mechanism？
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### Author:  [@jiangnanxue21](https://discuss.elastic.co/u/jiangnanxue21)
#### Post date: [August 12, 2021, 1:48am UTC](https://discuss.elastic.co/t/update-fileds-in-source-by-es-update-api-when-success-all-data-of-stored-fields-are-missing/280896/2 "2021-08-12T01:48:21Z")
who can help me give some advice？ 🤣
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### Author:  [@system](https://discuss.elastic.co/u/system)
#### Post date: [September 9, 2021, 1:49am UTC](https://discuss.elastic.co/t/update-fileds-in-source-by-es-update-api-when-success-all-data-of-stored-fields-are-missing/280896/3 "2021-09-09T01:49:18Z")
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