diff --git a/pkg/common/db/s3/minio/minio.go b/pkg/common/db/s3/minio/minio.go
index 1f848d1b4..bfe40a594 100644
--- a/pkg/common/db/s3/minio/minio.go
+++ b/pkg/common/db/s3/minio/minio.go
@@ -77,15 +77,15 @@ func NewMinio() (s3.Interface, error) {
 		return nil, err
 	}
 	m := &Minio{
-		bucket:    conf.Bucket,
-		bucketURL: conf.Endpoint + "/" + conf.Bucket + "/",
-		core:      &minio.Core{Client: client},
-		lock:      &sync.Mutex{},
-		init:      false,
+		bucket: conf.Bucket,
+		core:   &minio.Core{Client: client},
+		lock:   &sync.Mutex{},
+		init:   false,
 	}
 	if conf.SignEndpoint == "" || conf.SignEndpoint == conf.Endpoint {
 		m.opts = opts
 		m.sign = m.core.Client
+		m.bucketURL = conf.Endpoint + "/" + conf.Bucket + "/"
 	} else {
 		su, err := url.Parse(conf.SignEndpoint)
 		if err != nil {
@@ -99,6 +99,7 @@ func NewMinio() (s3.Interface, error) {
 		if err != nil {
 			return nil, err
 		}
+		m.bucketURL = conf.SignEndpoint + "/" + conf.Bucket + "/"
 	}
 	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
 	defer cancel()
diff --git a/test/data-conversion/kafka-conversation.go b/test/data-conversion/kafka-conversation.go
index 418b2e7d7..e3a26e009 100644
--- a/test/data-conversion/kafka-conversation.go
+++ b/test/data-conversion/kafka-conversation.go
@@ -16,6 +16,7 @@ package data_conversion
 
 import (
 	"fmt"
+
 	"github.com/Shopify/sarama"
 )
 
diff --git a/test/data-conversion/mysql-conversion.go b/test/data-conversion/mysql-conversion.go
index 5c24dd6e2..08d7ab789 100644
--- a/test/data-conversion/mysql-conversion.go
+++ b/test/data-conversion/mysql-conversion.go
@@ -17,11 +17,13 @@ package data_conversion
 import (
 	"context"
 	"fmt"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
+	"time"
+
 	"github.com/OpenIMSDK/tools/log"
 	"gorm.io/driver/mysql"
 	"gorm.io/gorm"
-	"time"
+
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/relation"
 )
 
 var (