diff --git a/models/file.go b/models/file.go
index 161bbbb8d4..8a7b3c8ec3 100644
--- a/models/file.go
+++ b/models/file.go
@@ -234,7 +234,7 @@ func DeleteFiles(files []*File, uid uint) error {
 	user.ID = uid
 	var size uint64
 	for _, file := range files {
-		if file.UserID != uid {
+		if uid > 0 && file.UserID != uid {
 			tx.Rollback()
 			return errors.New("user id not consistent")
 		}
@@ -253,9 +253,11 @@ func DeleteFiles(files []*File, uid uint) error {
 		size += file.Size
 	}
 
-	if err := user.ChangeStorage(tx, "-", size); err != nil {
-		tx.Rollback()
-		return err
+	if uid > 0 {
+		if err := user.ChangeStorage(tx, "-", size); err != nil {
+			tx.Rollback()
+			return err
+		}
 	}
 
 	return tx.Commit().Error
diff --git a/service/admin/file.go b/service/admin/file.go
index 84d8129686..8279c788e7 100644
--- a/service/admin/file.go
+++ b/service/admin/file.go
@@ -103,15 +103,22 @@ func (service *FileBatchService) Delete(c *gin.Context) serializer.Response {
 	// 异步执行删除
 	go func(files map[uint][]model.File) {
 		for uid, file := range files {
+			var (
+				fs  *filesystem.FileSystem
+				err error
+			)
 			user, err := model.GetUserByID(uid)
 			if err != nil {
-				continue
-			}
-
-			fs, err := filesystem.NewFileSystem(&user)
-			if err != nil {
-				fs.Recycle()
-				continue
+				fs, err = filesystem.NewAnonymousFileSystem()
+				if err != nil {
+					continue
+				}
+			} else {
+				fs, err = filesystem.NewFileSystem(&user)
+				if err != nil {
+					fs.Recycle()
+					continue
+				}
 			}
 
 			// 汇总文件ID