diff --git a/README.md b/README.md
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--- a/README.md
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@@ -1,2 +1,9 @@
+<div align="center">
+
 # gobang
+
 A cross-platform terminal database tool written in Rust
+
+[![github workflow status](https://img.shields.io/github/workflow/status/TaKO8Ki/gobang/CI/main)](https://github.com/TaKO8Ki/gobang/actions)
+
+</div>