diff --git a/README.md b/README.md
index 5d65456..667c57c 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,11 @@ go get -u github.com/karldoenitz/Tigo/...
 export GO111MODULE=on; 
 ```
 
+# 升级到指定版本
+```shell
+go get github.com/karldoenitz/Tigo@version
+```
+
 # 示例
 ## Hello Tigo
 
diff --git a/README_EN.md b/README_EN.md
index 992cf71..5b29a23 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -32,6 +32,11 @@ go get -u github.com/karldoenitz/Tigo/...
 export GO111MODULE=on; 
 ```
 
+# Update to defined version
+```shell
+go get github.com/karldoenitz/Tigo@version
+```
+
 # Demo
 ## Hello Tigo