diff --git a/pkg/model/annotation.go b/pkg/model/annotation.go
index ddc6e2f..4e6ffd8 100644
--- a/pkg/model/annotation.go
+++ b/pkg/model/annotation.go
@@ -3,9 +3,9 @@ package model
 import (
 	"encoding/json"
 
-	v1 "k8s.io/api/core/v1"
-
 	"github.com/nacos-group/nacos-k8s-sync/pkg/logger"
+	v1 "k8s.io/api/core/v1"
+	"strconv"
 )
 
 const (