diff --git a/src/N_m3u8DL-RE.Parser/Mp4/MP4InitUtil.cs b/src/N_m3u8DL-RE.Parser/Mp4/MP4InitUtil.cs
index 89191b2..0482a0f 100644
--- a/src/N_m3u8DL-RE.Parser/Mp4/MP4InitUtil.cs
+++ b/src/N_m3u8DL-RE.Parser/Mp4/MP4InitUtil.cs
@@ -43,7 +43,7 @@ namespace Mp4SubtitleParser
                 .FullBox("enca", MP4Parser.AllData(data => ReadBox(data, info)))
                 .FullBox("enct", MP4Parser.AllData(data => ReadBox(data, info)))
                 .FullBox("encs", MP4Parser.AllData(data => ReadBox(data, info)))
-                .Parse(data);
+                .Parse(data, stopOnPartial: true);
 
             return info;
         }