diff --git a/README.md b/README.md
index 2c2a7e8f2..4f65bb3b7 100644
--- a/README.md
+++ b/README.md
@@ -35,10 +35,10 @@ Kratos是[bilibili](https://www.bilibili.com)开源的一套Go微服务框架，
 
 ```shell
 go get -u github.com/bilibili/kratos/tool/kratos
-kratos init
+kratos new kratos-demo
 ```
 
-`kratos init`会快速生成基于kratos库的脚手架代码，如生成[kratos-demo](https://github.com/bilibili/kratos-demo)
+`kratos new`会快速生成基于kratos库的脚手架代码，如生成[kratos-demo](https://github.com/bilibili/kratos-demo)
 
 ```shell
 cd kratos-demo/cmd
diff --git a/pkg/str/str.go b/pkg/str/str.go
index 8e93028df..8edc95942 100644
--- a/pkg/str/str.go
+++ b/pkg/str/str.go
@@ -1,4 +1,4 @@
-package xstr
+package str
 
 import (
 	"bytes"
diff --git a/pkg/str/str_test.go b/pkg/str/str_test.go
index a452a5b43..bd009370c 100644
--- a/pkg/str/str_test.go
+++ b/pkg/str/str_test.go
@@ -1,4 +1,4 @@
-package xstr
+package str
 
 import (
 	"testing"