diff --git a/src/N_m3u8DL-RE/Util/OtherUtil.cs b/src/N_m3u8DL-RE/Util/OtherUtil.cs
index 69c602c..0a22190 100644
--- a/src/N_m3u8DL-RE/Util/OtherUtil.cs
+++ b/src/N_m3u8DL-RE/Util/OtherUtil.cs
@@ -53,10 +53,12 @@ namespace N_m3u8DL_RE.Util
             };
         }
 
+        private static char[] InvalidChars = "34,60,62,124,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,58,42,63,92,47"
+                .Split(',').Select(s => (char)int.Parse(s)).ToArray();
         public static string GetValidFileName(string input, string re = ".", bool filterSlash = false)
         {
             string title = input;
-            foreach (char invalidChar in Path.GetInvalidFileNameChars())
+            foreach (char invalidChar in InvalidChars)
             {
                 title = title.Replace(invalidChar.ToString(), re);
             }