diff --git a/README.md b/README.md
index 7d3e54a..c680e9f 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ package main
 
 import (
     "fmt"
-    "github.com/duke-git/lancet/strutil"
+    "github.com/duke-git/lancet/v2/strutil"
 )
 
 func main() {
diff --git a/README_zh-CN.md b/README_zh-CN.md
index ecea991..d8593c5 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -58,7 +58,7 @@ package main
 
 import (
     "fmt"
-    "github.com/duke-git/lancet/strutil"
+    "github.com/duke-git/lancet/v2/strutil"
 )
 
 func main() {