diff --git a/pkg/rpcclient/notification/group.go b/pkg/rpcclient/notification/group.go
index 0a2675443..ee62f08b4 100644
--- a/pkg/rpcclient/notification/group.go
+++ b/pkg/rpcclient/notification/group.go
@@ -17,6 +17,7 @@ package notification
 import (
 	"context"
 	"fmt"
+
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/authverify"
 
 	"github.com/OpenIMSDK/protocol/constant"