diff --git a/README.md b/README.md
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@@ -10,7 +10,7 @@
 [![](https://img.shields.io/badge/doi-10.3389/fgene.2021.706907-blue.svg)](https://doi.org/10.3389/fgene.2021.706907)
 [![](https://www.r-pkg.org/badges/version/ggVennDiagram?color=green)](https://cran.r-project.org/package=ggVennDiagram)
 [![](https://img.shields.io/badge/devel%20version-1.5.2-green.svg)](https://github.com/gaospecial/ggVennDiagram)
-[![](https://codecov.io/gh/gaospecial/ggVennDiagram/branch/master/graph/badge.svg?token=c365345d-e34c-40f6-b2c0-881b5b2841e7)](https://codecov.io/gh/gaospecial/ggVennDiagram)
+[![](https://codecov.io/gh/gaospecial/ggVennDiagram/branch/master/graph/badge.svg?token=c365345d-e34c-40f6-b2c0-881b5b2841e7)](https://app.codecov.io/gh/gaospecial/ggVennDiagram)
 <!-- badges: end -->
 
 ‘`ggVennDiagram`’ enables fancy Venn plot with 2-7 sets and generates