diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Events/OA/BookMeetingRoomEvent.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Events/OA/BookMeetingRoomEvent.cs
new file mode 100644
index 00000000..dc4ef716
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Events/OA/BookMeetingRoomEvent.cs
@@ -0,0 +1,25 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Events
+{
+    /// <summary>
+    /// <para>表示 EVENT.book_meeting_room 事件的数据。</para>
+    /// <para>REF: https://open.work.weixin.qq.com/api/doc/90000/90135/95333 </para>
+    /// </summary>
+    public class BookMeetingRoomEvent : WechatWorkEvent, WechatWorkEvent.Serialization.IJsonSerializable, WechatWorkEvent.Serialization.IXmlSerializable
+    {
+        /// <summary>
+        /// 获取或设置会议室 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("MeetingRoomId")]
+        [System.Text.Json.Serialization.JsonPropertyName("MeetingRoomId")]
+        [System.Xml.Serialization.XmlElement("MeetingRoomId")]
+        public int MeetingRoomId { get; set; } 
+
+        /// <summary>
+        /// 获取或设置会议 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("MeetingId")]
+        [System.Text.Json.Serialization.JsonPropertyName("MeetingId")]
+        [System.Xml.Serialization.XmlElement("MeetingId")]
+        public string MeetingId { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Events/OA/CancelMeetingRoomEvent.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Events/OA/CancelMeetingRoomEvent.cs
new file mode 100644
index 00000000..88a9f1f8
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Events/OA/CancelMeetingRoomEvent.cs
@@ -0,0 +1,25 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Events
+{
+    /// <summary>
+    /// <para>表示 EVENT.cancel_meeting_room 事件的数据。</para>
+    /// <para>REF: https://open.work.weixin.qq.com/api/doc/90000/90135/95333 </para>
+    /// </summary>
+    public class CancelMeetingRoomEvent : WechatWorkEvent, WechatWorkEvent.Serialization.IJsonSerializable, WechatWorkEvent.Serialization.IXmlSerializable
+    {
+        /// <summary>
+        /// 获取或设置会议室 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("MeetingRoomId")]
+        [System.Text.Json.Serialization.JsonPropertyName("MeetingRoomId")]
+        [System.Xml.Serialization.XmlElement("MeetingRoomId")]
+        public int MeetingRoomId { get; set; } 
+
+        /// <summary>
+        /// 获取或设置会议 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("MeetingId")]
+        [System.Text.Json.Serialization.JsonPropertyName("MeetingId")]
+        [System.Xml.Serialization.XmlElement("MeetingId")]
+        public string MeetingId { get; set; } = default!;
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/OA/BookMeetingRoomEvent.xml b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/OA/BookMeetingRoomEvent.xml
new file mode 100644
index 00000000..cf5c9e32
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/OA/BookMeetingRoomEvent.xml
@@ -0,0 +1,9 @@
+<xml>
+	<ToUserName><![CDATA[toUser]]></ToUserName>
+	<FromUserName><![CDATA[fromUser]]></FromUserName>
+	<CreateTime>1348831860</CreateTime>
+	<MsgType><![CDATA[event]]></MsgType>
+	<Event><![CDATA[book_meeting_room]]></Event>
+	<MeetingRoomId>1</MeetingRoomId>
+	<MeetingId><![CDATA[mtebsada6e027c123cbafAAA ]]></MeetingId>
+</xml>
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/OA/CancelMeetingRoomEvent.xml b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/OA/CancelMeetingRoomEvent.xml
new file mode 100644
index 00000000..cf5c9e32
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/OA/CancelMeetingRoomEvent.xml
@@ -0,0 +1,9 @@
+<xml>
+	<ToUserName><![CDATA[toUser]]></ToUserName>
+	<FromUserName><![CDATA[fromUser]]></FromUserName>
+	<CreateTime>1348831860</CreateTime>
+	<MsgType><![CDATA[event]]></MsgType>
+	<Event><![CDATA[book_meeting_room]]></Event>
+	<MeetingRoomId>1</MeetingRoomId>
+	<MeetingId><![CDATA[mtebsada6e027c123cbafAAA ]]></MeetingId>
+</xml>
\ No newline at end of file