diff --git a/README.md b/README.md
index 28cffcf..259aa76 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # guoyi.run
 
-[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.8428198.svg)](https://doi.org/10.5281/zenodo.8428198)
+[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.8431529.svg)](https://doi.org/10.5281/zenodo.8431529)
 
 TNT Script for Maximum Parsimony Analysis (Phylogeny)