diff --git a/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/service/data/push/NoticeEvent.kt b/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/service/data/push/NoticeEvent.kt
index 8d9ec9a..1173a03 100644
--- a/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/service/data/push/NoticeEvent.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/service/data/push/NoticeEvent.kt
@@ -71,7 +71,7 @@ internal data class NoticeEvent(
     @SerialName("operator_id") val operatorId: Long = 0,
     @SerialName("user_id") val userId: Long = 0,
     @SerialName("sender_id") val senderId: Long = 0,
-    @SerialName("duration") val duration: Int = 0,
+    @SerialName("duration") val duration: Int = -1,
     @SerialName("message_id") val msgId: Int = 0,
     @SerialName("tip_text") val tip: String = "",
     @SerialName("target_id") val target: Long = 0,