diff --git a/generate_ics.py b/generate_ics.py
index 7303908..0d98db8 100644
--- a/generate_ics.py
+++ b/generate_ics.py
@@ -63,6 +63,8 @@ def _iter_date_ranges(days: Sequence[dict]) -> Iterator[Tuple[dict, dict]]:
 def generate_ics(days: Sequence[dict], filename: Text) -> None:
     """Generate ics from days."""
     cal = Calendar()
+    cal.add("X-WR-CALNAME", "中国法定节假日")
+    cal.add("X-WR-CALDESC", "中国法定节假日数据，自动每日抓取国务院公告。")
     cal.add("VERSION", "2.0")
     cal.add("METHOD", "PUBLISH")
     cal.add("CLASS", "PUBLIC")