diff --git a/internal/msgtransfer/init.go b/internal/msgtransfer/init.go
index b30106703..4ce015543 100644
--- a/internal/msgtransfer/init.go
+++ b/internal/msgtransfer/init.go
@@ -21,17 +21,13 @@ import (
 	"net/http"
 	"sync"
 
-	"sync"
-
+	"github.com/OpenIMSDK/tools/mw"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/collectors"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
-
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials/insecure"
 
-	"github.com/OpenIMSDK/tools/mw"
-
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/cache"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/db/controller"