diff --git a/README.md b/README.md
index 40ff2d6..f71beed 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ![maven](https://img.shields.io/maven-central/v/com.github.shalousun/smart-doc)
 [![License](https://img.shields.io/badge/license-Apache%202-green.svg)](https://www.apache.org/licenses/LICENSE-2.0)
-[![number of issues closed](https://img.shields.io/github/issues-closed-raw/shalousun/smart-doc)
+[![number of issues closed](https://img.shields.io/github/issues-closed-raw/shalousun/smart-doc)]
 
 [中文文档](https://github.com/shalousun/smart-doc/blob/master/README_CN.md)