diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
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 # hyfo
-[![Travis-CI Build Status](https://travis-ci.org/Yuanchao-Xu/hyfo.svg?branch=master)](https://travis-ci.org/Yuanchao-Xu/hyfo)
+<!-- [![Travis-CI Build Status](https://travis-ci.org/Yuanchao-Xu/hyfo.svg?branch=master)](https://travis-ci.org/Yuanchao-Xu/hyfo) -->
 [![CRAN_Status_Badge](https://www.r-pkg.org/badges/version/hyfo)](https://cran.r-project.org/package=hyfo)
 
 ## Installation