diff --git a/Runtime/Event.cs b/Runtime/Event.cs
index 90f3259..ee37390 100644
--- a/Runtime/Event.cs
+++ b/Runtime/Event.cs
@@ -11,9 +11,13 @@ namespace SkyHook
public struct SkyHookEvent
{
///
- /// When the key's state was updated.
+ /// When the key's state was updated(sec).
///
- public readonly ulong Time;
+ public readonly ulong TimeSec;
+ ///
+ /// When the key's state was updated(nsec).
+ ///
+ public readonly uint TimeNsec;
///
/// Whether the key is pressed or released.
///