diff --git a/routers/repo/dir.go b/routers/repo/dir.go
index a76dc6e17..ea46af7fc 100755
--- a/routers/repo/dir.go
+++ b/routers/repo/dir.go
@@ -3,7 +3,6 @@ package repo
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
 	"io/ioutil"
 	"net/http"
 	"path"
@@ -90,7 +89,7 @@ func DeleteAllUnzipFile(attachment *models.Attachment, parentDir string) {
 		for {
 			output, err := storage.ObsCli.ListObjects(input)
 			if err == nil {
-				fmt.Printf("Page:%d\n", index)
+				log.Info("Page:%d\n", index)
 				index++
 				for _, val := range output.Contents {
 					log.Info("delete obs file:" + val.Key)
@@ -106,8 +105,8 @@ func DeleteAllUnzipFile(attachment *models.Attachment, parentDir string) {
 				}
 			} else {
 				if obsError, ok := err.(obs.ObsError); ok {
-					fmt.Printf("Code:%s\n", obsError.Code)
-					fmt.Printf("Message:%s\n", obsError.Message)
+					log.Info("Code:%s\n", obsError.Code)
+					log.Info("Message:%s\n", obsError.Message)
 				}
 				break
 			}