diff --git a/go.mod b/go.mod
index c7c4522..62c2140 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
-module costwhere
+module github.com/eaglexiang/costwhere-go
 
-go 1.21.3
+go 1.21
diff --git a/tests/01/main.go b/tests/01/main.go
index e29b13e..01fe743 100644
--- a/tests/01/main.go
+++ b/tests/01/main.go
@@ -3,10 +3,11 @@ package main
 import (
 	"bytes"
 	"context"
-	"costwhere"
 	"fmt"
 	"os"
 	"time"
+
+	"github.com/eaglexiang/costwhere-go"
 )
 
 func main() {