diff --git a/config/config.go b/config/config.go
index 31455f9..c14e91c 100644
--- a/config/config.go
+++ b/config/config.go
@@ -28,7 +28,7 @@ import (
 
 	"github.com/apache/kvrocks-controller/store/engine/raft"
 
-	"github.com/go-playground/validator/v10"
+	validator "github.com/go-playground/validator/v10"
 
 	"github.com/apache/kvrocks-controller/logger"
 	"github.com/apache/kvrocks-controller/store/engine/etcd"