diff --git a/README.md b/README.md
index d35ac55..020fad8 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,11 @@ A goroutine pool for Go
 <br/><br/>
 <a title="Build Status" target="_blank" href="https://travis-ci.com/panjf2000/ants"><img src="https://img.shields.io/travis/com/panjf2000/ants?style=flat-square"></a>
 <a title="Codecov" target="_blank" href="https://codecov.io/gh/panjf2000/ants"><img src="https://img.shields.io/codecov/c/github/panjf2000/ants?style=flat-square"></a>
-<a title="Version" target="_blank" href="https://github.com/panjf2000/ants/releases"><img src="https://img.shields.io/github/tag-pre/panjf2000/ants?style=flat-square"></a>
-<a title="License" target="_blank" href="https://opensource.org/licenses/mit-license.php"><img src="https://img.shields.io/aur/license/pac?style=flat-square"></a>
+<a title="Go Report Card" target="_blank" href="https://goreportcard.com/report/github.com/panjf2000/ants"><img src="https://goreportcard.com/badge/github.com/panjf2000/ants?style=flat-square"></a>
 <br/>
-<a title="Go Report Card" target="_blank" href="https://goreportcard.com/report/github.com/panjf2000/ants"><img src="https://goreportcard.com/badge/github.com/panjf2000/ants"></a>
-<a title="Godoc for ants" target="_blank" href="https://godoc.org/github.com/panjf2000/ants"><img src="https://godoc.org/github.com/panjf2000/ants?status.svg"></a>
+<a title="Godoc for ants" target="_blank" href="https://godoc.org/github.com/panjf2000/ants"><img src="https://img.shields.io/badge/godoc-reference-5272B4.svg?style=flat-square"></a>
+<a title="Release" target="_blank" href="https://github.com/panjf2000/ants/releases"><img src="https://img.shields.io/github/release/panjf2000/ants.svg?style=flat-square"></a>
+<a title="License" target="_blank" href="https://opensource.org/licenses/mit-license.php"><img src="https://img.shields.io/aur/license/pac?style=flat-square"></a>
 </p>
 
 [中文](README_ZH.md) | [Project Blog](https://taohuawu.club/high-performance-implementation-of-goroutine-pool)
diff --git a/README_ZH.md b/README_ZH.md
index 8938a64..fbe6a0c 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -5,11 +5,11 @@ A goroutine pool for Go
 <br/><br/>
 <a title="Build Status" target="_blank" href="https://travis-ci.com/panjf2000/ants"><img src="https://img.shields.io/travis/com/panjf2000/ants?style=flat-square"></a>
 <a title="Codecov" target="_blank" href="https://codecov.io/gh/panjf2000/ants"><img src="https://img.shields.io/codecov/c/github/panjf2000/ants?style=flat-square"></a>
-<a title="Version" target="_blank" href="https://github.com/panjf2000/ants/releases"><img src="https://img.shields.io/github/tag-pre/panjf2000/ants?style=flat-square"></a>
-<a title="License" target="_blank" href="https://opensource.org/licenses/mit-license.php"><img src="https://img.shields.io/aur/license/pac?style=flat-square"></a>
+<a title="Go Report Card" target="_blank" href="https://goreportcard.com/report/github.com/panjf2000/ants"><img src="https://goreportcard.com/badge/github.com/panjf2000/ants?style=flat-square"></a>
 <br/>
-<a title="Go Report Card" target="_blank" href="https://goreportcard.com/report/github.com/panjf2000/ants"><img src="https://goreportcard.com/badge/github.com/panjf2000/ants"></a>
-<a title="Godoc for ants" target="_blank" href="https://godoc.org/github.com/panjf2000/ants"><img src="https://godoc.org/github.com/panjf2000/ants?status.svg"></a>
+<a title="Godoc for ants" target="_blank" href="https://godoc.org/github.com/panjf2000/ants"><img src="https://img.shields.io/badge/godoc-reference-5272B4.svg?style=flat-square"></a>
+<a title="Release" target="_blank" href="https://github.com/panjf2000/ants/releases"><img src="https://img.shields.io/github/release/panjf2000/ants.svg?style=flat-square"></a>
+<a title="License" target="_blank" href="https://opensource.org/licenses/mit-license.php"><img src="https://img.shields.io/aur/license/pac?style=flat-square"></a>
 </p>
 
 [英文](README.md) | [项目博客](https://taohuawu.club/high-performance-implementation-of-goroutine-pool)