diff --git a/internal/config/config.go b/internal/config/config.go
index 76c5267..c4eff65 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -7,8 +7,10 @@ package config
 import (
 	"errors"
 	"fmt"
+	"net"
 	"net/url"
 	"path"
+	"strings"
 	"time"
 
 	"pve-confsync/internal/adapter"