diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index e20512f59..32251ef70 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -28,6 +28,13 @@ type FileInfo struct {
 	ParenDir string `json:"ParenDir"`
 	UUID     string `json:"UUID"`
 }
+type FileInfoList []FileInfo
+
+func (ulist FileInfoList) Swap(i, j int) { ulist[i], ulist[j] = ulist[j], ulist[i] }
+func (ulist FileInfoList) Len() int      { return len(ulist) }
+func (ulist FileInfoList) Less(i, j int) bool {
+	return strings.Compare(ulist[i].ModTime, ulist[j].ModTime) > 0
+}
 
 //check if has the object
 func ObsHasObject(path string) (bool, error) {
@@ -333,7 +340,8 @@ func GetAllObjectByBucketAndPrefix(bucket string, prefix string) ([]FileInfo, er
 	input.MaxKeys = 100
 	input.Prefix = prefix
 	index := 1
-	fileInfos := make([]FileInfo, 0)
+	fileInfoList := FileInfoList{}
+
 	prefixLen := len(prefix)
 	log.Info("prefix=" + input.Prefix)
 	for {
@@ -358,7 +366,7 @@ func GetAllObjectByBucketAndPrefix(bucket string, prefix string) ([]FileInfo, er
 					IsDir:    isDir,
 					ParenDir: "",
 				}
-				fileInfos = append(fileInfos, fileInfo)
+				fileInfoList = append(fileInfoList, fileInfo)
 			}
 			if output.IsTruncated {
 				input.Marker = output.NextMarker
@@ -373,7 +381,8 @@ func GetAllObjectByBucketAndPrefix(bucket string, prefix string) ([]FileInfo, er
 			return nil, err
 		}
 	}
-	return fileInfos, nil
+	sort.Sort(fileInfoList)
+	return fileInfoList, nil
 }
 
 func GetObsListObject(jobName, outPutPath, parentDir, versionName string) ([]FileInfo, error) {