diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.cs
index 49b8f0da..aaf46309 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.cs
@@ -15,70 +15,8 @@
                     {
                     }
 
-                    public class FollowUser
+                    public class FollowUser : CgibinExternalContactGetResponse.Types.FollowUser
                     {
-                        /// <summary>
-                        /// 获取或设置该成员对外部联系人的备注。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("remark")]
-                        [System.Text.Json.Serialization.JsonPropertyName("remark")]
-                        public string Remark { get; set; } = default!;
-
-                        /// <summary>
-                        /// 获取或设置该成员对外部联系人的备注企业名称。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("remark_corp_name")]
-                        [System.Text.Json.Serialization.JsonPropertyName("remark_corp_name")]
-                        public string? RemarkCompany { get; set; }
-
-                        /// <summary>
-                        /// 获取或设置该成员对外部联系人的备注手机号码列表。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("remark_mobiles")]
-                        [System.Text.Json.Serialization.JsonPropertyName("remark_mobiles")]
-                        public string[]? RemarkMobileNumberList { get; set; }
-
-                        /// <summary>
-                        /// 获取或设置该成员对外部联系人的描述。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("description")]
-                        [System.Text.Json.Serialization.JsonPropertyName("description")]
-                        public string Description { get; set; } = default!;
-
-                        /// <summary>
-                        /// 获取或设置该成员添加外部联系人所打企业标签 ID 列表。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("tag_id")]
-                        [System.Text.Json.Serialization.JsonPropertyName("tag_id")]
-                        public string[] TagIdList { get; set; } = default!;
-
-                        /// <summary>
-                        /// 获取或设置该成员添加外部联系人的来源。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("add_way")]
-                        [System.Text.Json.Serialization.JsonPropertyName("add_way")]
-                        public int AddWay { get; set; }
-
-                        /// <summary>
-                        /// 获取或设置该成员添加外部联系人的时间戳。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("createtime")]
-                        [System.Text.Json.Serialization.JsonPropertyName("createtime")]
-                        public long CreateTimestamp { get; set; }
-
-                        /// <summary>
-                        /// 获取或设置企业自定义渠道参数。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("state")]
-                        [System.Text.Json.Serialization.JsonPropertyName("state")]
-                        public string? State { get; set; }
-
-                        /// <summary>
-                        /// 获取或设置发起添加的成员账号。
-                        /// </summary>
-                        [Newtonsoft.Json.JsonProperty("oper_userid")]
-                        [System.Text.Json.Serialization.JsonPropertyName("oper_userid")]
-                        public string? OperateUserId { get; set; }
                     }
                 }
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactGetResponse.cs
index e3ee600d..367db9f7 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactGetResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExternalContact/CgibinExternalContactGetResponse.cs
@@ -168,6 +168,16 @@
                         [System.Text.Json.Serialization.JsonPropertyName("group_name")]
                         public string? TagGroupName { get; set; }
                     }
+
+                    public class WechatChannels
+                    {
+                        /// <summary>
+                        /// 获取或设置视频号昵称。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("nickname")]
+                        [System.Text.Json.Serialization.JsonPropertyName("nickname")]
+                        public string? Nickname { get; set; }
+                    }
                 }
 
                 /// <summary>
@@ -210,7 +220,14 @@
                 /// </summary>
                 [Newtonsoft.Json.JsonProperty("tags")]
                 [System.Text.Json.Serialization.JsonPropertyName("tags")]
-                public Types.Tag[]? Tags { get; set; }
+                public Types.Tag[]? TagList { get; set; }
+
+                /// <summary>
+                /// 获取或设置该成员添加外部联系人所打企业标签 ID 列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("tag_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("tag_id")]
+                public string[]? TagIdList { get; set; }
 
                 /// <summary>
                 /// 获取或设置该成员添加外部联系人的来源。
@@ -239,6 +256,13 @@
                 [Newtonsoft.Json.JsonProperty("oper_userid")]
                 [System.Text.Json.Serialization.JsonPropertyName("oper_userid")]
                 public string? OperateUserId { get; set; }
+
+                /// <summary>
+                /// 获取或设置视频号信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("wechat_channels")]
+                [System.Text.Json.Serialization.JsonPropertyName("wechat_channels")]
+                public Types.WechatChannels? WechatChannels { get; set; }
             }
         }
 
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.json
index b4ed2d6b..11869fc4 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactBatchGetByUserResponse.json
@@ -43,17 +43,18 @@
                 }
             },
             "follow_info": {
+                "userid": "rocky",
                 "remark": "李部长",
                 "description": "对接采购事务",
                 "createtime": 1525779812,
-                "tag_id": [ "etAJ2GCAAAXtWyujaWJHDDGi0mACHAAA" ],
+                "tag_id": ["etAJ2GCAAAXtWyujaWJHDDGi0mACHAAA"],
                 "remark_corp_name": "腾讯科技",
-                "remark_mobiles": [
-                    "13800000001",
-                    "13000000002"
-                ],
+                "remark_mobiles": ["13800000001", "13000000002"],
                 "oper_userid": "rocky",
-                "add_way": 1
+                "add_way": 10,
+                "wechat_channels": {
+                    "nickname": "视频号名称"
+                }
             }
         },
         {
@@ -69,10 +70,11 @@
                 "unionid": "ozynqsulJFCZ2asdaf8h-nuasdAAA"
             },
             "follow_info": {
+                "userid": "lisi",
                 "remark": "王助理",
                 "description": "采购问题咨询",
                 "createtime": 1525881637,
-                "tag_id": [ "etAJ2GCAAAXtWyujaWJHDDGi0mACHAAA" ],
+                "tag_id": ["etAJ2GCAAAXtWyujaWJHDDGi0mACHAAA", "stJHDDGi0mAGi0mACHBBByujaW"],
                 "state": "外联二维码1",
                 "oper_userid": "woAJ2GCAAAd1asdasdjO4wKmE8AabjBBB",
                 "add_way": 3
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactGetResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactGetResponse.json
index d4d02f8f..ddb6a992 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactGetResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExternalContact/CgibinExternalContactGetResponse.json
@@ -14,14 +14,8 @@
         "unionid": "ozynqsulJFCZ2z1aYeS8h-nuasdAAA",
         "is_subscribe": 1,
         "subscriber_info": {
-            "tag_id": [
-                "TAG_ID1",
-                "TAG_ID2"
-            ],
-            "remark_mobiles": [
-                "10000000000",
-                "10000000001"
-            ],
+            "tag_id": ["TAG_ID1", "TAG_ID2"],
+            "remark_mobiles": ["10000000000", "10000000001"],
             "remark": "李小明-爸爸"
         },
         "external_profile": {
@@ -68,12 +62,12 @@
                 }
             ],
             "remark_corp_name": "腾讯科技",
-            "remark_mobiles": [
-                "13800000001",
-                "13000000002"
-            ],
+            "remark_mobiles": ["13800000001", "13000000002"],
             "oper_userid": "rocky",
-            "add_way": 1
+            "add_way": 10,
+            "wechat_channels": {
+                "nickname": "视频号名称"
+            }
         },
         {
             "userid": "tommy",
@@ -86,4 +80,4 @@
         }
     ],
     "next_cursor": "NEXT_CUROSR"
-}
\ No newline at end of file
+}