diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # routine pool - Golang routine pool for multi asynchronous tasks.
 
-[![GoDoc](https://godoc.org/github.com/icefed/routinepool?status.svg)](https://pkg.go.dev/github.com/icefed/routinepool)
+[![GitHub Tag](https://img.shields.io/github/v/tag/icefed/routinepool)](https://github.com/icefed/routinepool/tags)
+[![Go Reference](https://pkg.go.dev/badge/github.com/icefed/routinepool.svg)](https://pkg.go.dev/github.com/icefed/routinepool)
 [![Go Report Card](https://goreportcard.com/badge/github.com/icefed/routinepool)](https://goreportcard.com/report/github.com/icefed/routinepool)
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 [![Coverage](https://img.shields.io/codecov/c/github/icefed/routinepool)](https://codecov.io/gh/icefed/routinepool)