diff --git a/README.md b/README.md
index 06e07ae..039ce5b 100644
--- a/README.md
+++ b/README.md
@@ -2,14 +2,9 @@
 
 [![Node.js CI](https://github.com/npmstudy/tomcat/actions/workflows/ci.yml/badge.svg)](https://github.com/npmstudy/tomcat/actions/workflows/ci.yml)
 
-- [![npm](https://img.shields.io/npm/v/@tomrpc/core
-.svg)](https://www.npmjs.com/package/@tomrpc/core)
-- [![npm](https://img.shields.io/npm/v/@tomrpc/client
-.svg)](https://www.npmjs.com/package/@tomrpc/client
-)
-- [![npm](https://img.shields.io/npm/v/@tomrpc/app
-.svg)](https://www.npmjs.com/package/@tomrpc/app
-)
+- [![npm](https://img.shields.io/npm/v/@tomrpc/core.svg)](https://www.npmjs.com/package/@tomrpc/core)
+- [![npm](https://img.shields.io/npm/v/@tomrpc/client.svg)](https://www.npmjs.com/package/@tomrpc/client)
+- [![npm](https://img.shields.io/npm/v/@tomrpc/app.svg)](https://www.npmjs.com/package/@tomrpc/app)
 
 
 > Build function-based API with minimal code