diff --git a/README.md b/README.md
index 92ee1aff..0cfa854e 100644
--- a/README.md
+++ b/README.md
@@ -11,5 +11,5 @@
 ## Install 安装
 
 ```Importing
-go get -v -u gitee.com/dtapps/go-library@v1.0.20
+go get -v -u gitee.com/dtapps/go-library@v1.0.21
 ```