diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index 0ad48a51c..1e347d145 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -353,6 +353,7 @@ func GetOneLevelAllObjectUnderDir(bucket string, prefixRootPath string, relative
 	output, err := ObsCli.ListObjects(input)
 	fileInfos := make([]FileInfo, 0)
 	prefixLen := len(input.Prefix)
+	fileMap := make(map[string]bool, 0)
 	if err == nil {
 		for _, val := range output.Contents {
 			log.Info("val key=" + val.Key)
@@ -362,16 +363,27 @@ func GetOneLevelAllObjectUnderDir(bucket string, prefixRootPath string, relative
 				continue
 			}
 			if strings.Contains(val.Key[prefixLen:len(val.Key)-1], "/") {
-				continue
-			}
-			if strings.HasSuffix(val.Key, "/") {
-				isDir = true
 				fileName = val.Key[prefixLen : len(val.Key)-1]
-				relativePath += val.Key[prefixLen:]
+				files := strings.Split(fileName, "/")
+				fileName = files[0]
+				isDir = true
+				if fileMap[files[0]] {
+					continue
+				} else {
+					fileMap[files[0]] = true
+				}
 			} else {
-				isDir = false
-				fileName = val.Key[prefixLen:]
+				if strings.HasSuffix(val.Key, "/") {
+					isDir = true
+					fileName = val.Key[prefixLen : len(val.Key)-1]
+					relativePath += val.Key[prefixLen:]
+				} else {
+					isDir = false
+					fileName = val.Key[prefixLen:]
+				}
+				fileMap[fileName] = true
 			}
+
 			fileInfo := FileInfo{
 				ModTime:  val.LastModified.Local().Format("2006-01-02 15:04:05"),
 				FileName: fileName,