diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMeetingExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMeetingExtensions.cs
index ca564748..96848a79 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMeetingExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMeetingExtensions.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingCreateResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingCreateResponse.cs
index bdb59963..16bc6b49 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingCreateResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingCreateResponse.cs
@@ -1,4 +1,4 @@
-namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/meeting/create 接口的响应。</para>
@@ -11,5 +11,12 @@
         [Newtonsoft.Json.JsonProperty("meetingid")]
         [System.Text.Json.Serialization.JsonPropertyName("meetingid")]
         public string MeetingId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置无效会议帐号 UserId 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("excess_users")]
+        [System.Text.Json.Serialization.JsonPropertyName("excess_users")]
+        public string[]? ExcessUserIdList { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingGetInfoResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingGetInfoResponse.cs
index a91f8246..93881c6a 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingGetInfoResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingGetInfoResponse.cs
@@ -1,4 +1,4 @@
-namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/meeting/get_info 接口的响应。</para>
@@ -26,6 +26,34 @@
                         [Newtonsoft.Json.JsonProperty("status")]
                         [System.Text.Json.Serialization.JsonPropertyName("status")]
                         public int Status { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置首次加入会议时间戳。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("first_join_time")]
+                        [System.Text.Json.Serialization.JsonPropertyName("first_join_time")]
+                        public long? FirstJoinTimestamp { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置最后一次离开会议时间戳。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("last_quit_time")]
+                        [System.Text.Json.Serialization.JsonPropertyName("last_quit_time")]
+                        public long? LastQuitTimestamp { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置入会次数。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("total_join_count")]
+                        [System.Text.Json.Serialization.JsonPropertyName("total_join_count")]
+                        public int TotalJoinCount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置累计参会时长（单位：秒）。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("cumulative_time")]
+                        [System.Text.Json.Serialization.JsonPropertyName("cumulative_time")]
+                        public int CumulativeTime { get; set; }
                     }
 
                     public class ExternalUser
@@ -43,6 +71,34 @@
                         [Newtonsoft.Json.JsonProperty("status")]
                         [System.Text.Json.Serialization.JsonPropertyName("status")]
                         public int Status { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置首次加入会议时间戳。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("first_join_time")]
+                        [System.Text.Json.Serialization.JsonPropertyName("first_join_time")]
+                        public long? FirstJoinTimestamp { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置最后一次离开会议时间戳。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("last_quit_time")]
+                        [System.Text.Json.Serialization.JsonPropertyName("last_quit_time")]
+                        public long? LastQuitTimestamp { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置入会次数。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("total_join_count")]
+                        [System.Text.Json.Serialization.JsonPropertyName("total_join_count")]
+                        public int TotalJoinCount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置累计参会时长（单位：秒）。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("cumulative_time")]
+                        [System.Text.Json.Serialization.JsonPropertyName("cumulative_time")]
+                        public int CumulativeTime { get; set; }
                     }
 
                     public class Device
@@ -305,5 +361,19 @@
         [Newtonsoft.Json.JsonProperty("reminders")]
         [System.Text.Json.Serialization.JsonPropertyName("reminders")]
         public Types.Reminder? Reminder { get; set; }
+
+        /// <summary>
+        /// 获取或设置会议号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("meeting_code")]
+        [System.Text.Json.Serialization.JsonPropertyName("meeting_code")]
+        public string MeetingCode { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置会议链接。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("meeting_link")]
+        [System.Text.Json.Serialization.JsonPropertyName("meeting_link")]
+        public string MeetingLink { get; set; } = default!;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingUpdateResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingUpdateResponse.cs
index 215ffdbb..a9e0c4ef 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingUpdateResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMeeting/CgibinMeetingUpdateResponse.cs
@@ -1,9 +1,15 @@
-namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/meeting/update 接口的响应。</para>
     /// </summary>
     public class CgibinMeetingUpdateResponse : WechatWorkResponse
     {
+        /// <summary>
+        /// 获取或设置无效会议帐号 UserId 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("excess_users")]
+        [System.Text.Json.Serialization.JsonPropertyName("excess_users")]
+        public string[]? ExcessUserIdList { get; set; }
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingCreateResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingCreateResponse.json
index 7e8155ed..f51d23ee 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingCreateResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingCreateResponse.json
@@ -1,5 +1,6 @@
-{
+{
     "errcode": 0,
     "errmsg": "ok",
-    "meetingid": "XXXXXXXXX"
+    "meetingid": "XXXXXXXXX",
+    "excess_users": [ "zhangsan", "lisi" ]
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingGetInfoResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingGetInfoResponse.json
index 61395785..7958a30b 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingGetInfoResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingGetInfoResponse.json
@@ -1,4 +1,4 @@
-{
+{
     "errcode": 0,
     "errmsg": "ok",
     "admin_userid": "zhangsan",
@@ -13,21 +13,37 @@
         "member": [
             {
                 "userid": "lisi",
-                "status": 1
+                "status": 1,
+                "first_join_time": 166666666,
+                "last_quit_time": 166666666,
+                "total_join_count": 5,
+                "cumulative_time": 300
             },
             {
                 "userid": "zhangsan",
-                "status": 2
+                "status": 2,
+                "first_join_time": 166666666,
+                "last_quit_time": 166666666,
+                "total_join_count": 5,
+                "cumulative_time": 300
             }
         ],
         "tmp_external_user": [
             {
                 "tmp_external_userid": "woabc",
-                "status": 3
+                "status": 3,
+                "first_join_time": 166666666,
+                "last_quit_time": 166666666,
+                "total_join_count": 5,
+                "cumulative_time": 300
             },
             {
                 "tmp_external_userid": "woefd",
-                "status": 4
+                "status": 4,
+                "first_join_time": 166666666,
+                "last_quit_time": 166666666,
+                "total_join_count": 5,
+                "cumulative_time": 300
             }
         ]
     },
@@ -40,10 +56,10 @@
         "allow_external_user": false,
         "enable_screen_watermark": false,
         "hosts": {
-            "userid": ["lisi", "wangwu"]
+            "userid": [ "lisi", "wangwu" ]
         },
         "ring_users": {
-            "userid": ["zhangsan", "lis"]
+            "userid": [ "zhangsan", "lis" ]
         }
     },
     "cal_id": "wcjgewCwAAqeJcPI1d8Pwbjt7nttzAAA",
@@ -52,6 +68,8 @@
         "repeat_type": 0,
         "repeat_until": 1606976813,
         "repeat_interval": 1,
-        "remind_before": [5, 10]
-    }
+        "remind_before": [ 5, 10 ]
+    },
+    "meeting_code": "123456789",
+    "meeting_link": "https://wecomm.com/znigeot"
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingUpdateResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingUpdateResponse.json
new file mode 100644
index 00000000..5a801e41
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMeeting/CgibinMeetingUpdateResponse.json
@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "excess_users": [ "lisi", "wangwu" ]
+}