diff --git a/go.mod b/go.mod
index 79590b8..d32dbe1 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module code.yun.ink/pkg/mailx
 
-go 1.19
+go 1.20
diff --git a/mailx_test.go b/mailx_test.go
index 058eff2..a83ba62 100644
--- a/mailx_test.go
+++ b/mailx_test.go
@@ -2,8 +2,9 @@ package mailx_test
 
 import (
 	"fmt"
-	"statistic/app/pkg/mailx"
 	"testing"
+
+	"code.yun.ink/pkg/mailx"
 )
 
 func TestMail(t *testing.T) {
@@ -11,11 +12,11 @@ func TestMail(t *testing.T) {
 
 	msg := mailx.Message{
 		// Form:    "support@email.blueoceanpay.com",
-		To:      []string{"yun@blueoceanpay.com", "995116474@qq.com"},
-		Cc:      []string{"287852692@qq.com"},
-		Bcc:     []string{"1362716835@qq.com"},
-		Subject: "test mail",
-		Body:    "测试文件",
+		To:         []string{"yun@blueoceanpay.com", "995116474@qq.com"},
+		Cc:         []string{"287852692@qq.com"},
+		Bcc:        []string{"1362716835@qq.com"},
+		Subject:    "test mail",
+		Body:       "测试文件",
 		Attachment: []mailx.Attachment{
 			// {
 			// 	Name:        "/code/statistic/out.xlsx",