diff --git a/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs b/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
index 9133edf..7c5cabc 100644
--- a/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
+++ b/src/N_m3u8DL-RE/CommandLine/CommandInvoker.cs
@@ -19,7 +19,7 @@ namespace N_m3u8DL_RE.CommandLine
         private readonly static Argument<string> Input = new(name: "input", description: ResString.cmd_Input);
         private readonly static Option<string?> TmpDir = new(new string[] { "--tmp-dir" }, description: ResString.cmd_tmpDir);
         private readonly static Option<string?> SaveDir = new(new string[] { "--save-dir" }, description: ResString.cmd_saveDir);
-        private readonly static Option<string?> SaveName = new(new string[] { "--save-name" }, description: ResString.cmd_saveName);
+        private readonly static Option<string?> SaveName = new(new string[] { "--save-name" }, description: ResString.cmd_saveName, parseArgument: ParseSaveName);
         private readonly static Option<string?> SavePattern = new(new string[] { "--save-pattern" }, description: ResString.cmd_savePattern, getDefaultValue: () => "<SaveName>_<Id>_<Codecs>_<Language>_<Ext>");
         private readonly static Option<string?> UILanguage = new Option<string?>(new string[] { "--ui-language" }, description: ResString.cmd_uiLanguage).FromAmong("en-US", "zh-CN", "zh-TW");
         private readonly static Option<string?> UrlProcessorArgs = new(new string[] { "--urlprocessor-args" }, description: ResString.cmd_urlProcessorArgs);
@@ -54,6 +54,19 @@ namespace N_m3u8DL_RE.CommandLine
         private readonly static Option<StreamFilter?> AudioFilter = new(new string[] { "-sa", "--select-audio" }, description: ResString.cmd_selectAudio, parseArgument: ParseStreamFilter) { ArgumentHelpName = "OPTIONS" };
         private readonly static Option<StreamFilter?> SubtitleFilter = new(new string[] { "-ss", "--select-subtitle" }, description: ResString.cmd_selectSubtitle, parseArgument: ParseStreamFilter) { ArgumentHelpName = "OPTIONS" };
 
+
+        private static string? ParseSaveName(ArgumentResult result)
+        {
+            var input = result.Tokens.First().Value;
+            var newName = ConvertUtil.GetValidFileName(input);
+            if (string.IsNullOrEmpty(newName))
+            {
+                result.ErrorMessage = "Invalid save name!";
+                return null;
+            }
+            return newName;
+        }
+
         /// <summary>
         /// 流过滤器
         /// </summary>
@@ -291,7 +304,7 @@ namespace N_m3u8DL_RE.CommandLine
 
         public static async Task<int> InvokeArgs(string[] args, Func<MyOption, Task> action)
         {
-            var rootCommand = new RootCommand("N_m3u8DL-RE (Beta version) 20220830")
+            var rootCommand = new RootCommand("N_m3u8DL-RE (Beta version) 20220901")
             {
                 Input, TmpDir, SaveDir, SaveName, BaseUrl, ThreadCount, DownloadRetryCount, AutoSelect, SkipMerge, SkipDownload, CheckSegmentsCount,
                 BinaryMerge, DelAfterDone, WriteMetaJson, AppendUrlParams, ConcurrentDownload, Headers, /**SavePattern,**/ SubOnly, SubtitleFormat, AutoSubtitleFix,
diff --git a/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs b/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs
index dc92b42..57f7dd7 100644
--- a/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs
+++ b/src/N_m3u8DL-RE/DownloadManager/SimpleDownloadManager.cs
@@ -124,8 +124,6 @@ namespace N_m3u8DL_RE.DownloadManager
 
             var type = streamSpec.MediaType ?? Common.Enum.MediaType.VIDEO;
             var dirName = $"{DownloaderConfig.MyOptions.SaveName ?? NowDateTime.ToString("yyyy-MM-dd_HH-mm-ss")}_{task.Id}_{streamSpec.GroupId}_{streamSpec.Codecs}_{streamSpec.Bandwidth}_{streamSpec.Language}";
-            //去除非法字符
-            dirName = ConvertUtil.GetValidFileName(dirName, filterSlash: true);
             var tmpDir = Path.Combine(DownloaderConfig.MyOptions.TmpDir ?? Environment.CurrentDirectory, dirName);
             var saveDir = DownloaderConfig.MyOptions.SaveDir ?? Environment.CurrentDirectory;
             var saveName = DownloaderConfig.MyOptions.SaveName != null ? $"{DownloaderConfig.MyOptions.SaveName}.{type}.{streamSpec.Language}".TrimEnd('.') : dirName;