diff --git a/src/N_m3u8DL-RE.Common/JsonContext/JsonContext.cs b/src/N_m3u8DL-RE.Common/JsonContext/JsonContext.cs
index 01b89c1..294e8a0 100644
--- a/src/N_m3u8DL-RE.Common/JsonContext/JsonContext.cs
+++ b/src/N_m3u8DL-RE.Common/JsonContext/JsonContext.cs
@@ -14,6 +14,7 @@ namespace N_m3u8DL_RE.Common
     [JsonSerializable(typeof(Choise))]
     [JsonSerializable(typeof(StreamSpec))]
     [JsonSerializable(typeof(IOrderedEnumerable<StreamSpec>))]
+    [JsonSerializable(typeof(IEnumerable<MediaSegment>))]
     [JsonSerializable(typeof(List<StreamSpec>))]
     [JsonSerializable(typeof(Dictionary<string, string>))]
     internal partial class JsonContext : JsonSerializerContext { }