diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
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 # excel2json
 
 [![Node.js Package](https://github.com/CUBETIQ/excel2json/actions/workflows/npm-publish.yml/badge.svg)](https://github.com/CUBETIQ/excel2json/actions/workflows/npm-publish.yml)
+[![Docker CI](https://github.com/CUBETIQ/excel2json/actions/workflows/docker-publish.yml/badge.svg)](https://github.com/CUBETIQ/excel2json/actions/workflows/docker-publish.yml)
 
 - Read file excel to json
 - Custom mapping with custom columns and configs