diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.cs
index d93ecc0f..7ee492ad 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.cs
@@ -1,4 +1,4 @@
-namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口的请求。</para>
@@ -20,12 +20,24 @@
         public int? GroupId { get; set; }
 
         /// <summary>
-        /// 获取或设置是否递归获取子分组企业。
+        /// 获取或设置是否需要返回未加入的企业。
         /// </summary>
-        [Newtonsoft.Json.JsonProperty("fetch_child")]
-        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.NumericalNullableBooleanConverter))]
-        [System.Text.Json.Serialization.JsonPropertyName("fetch_child")]
-        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalNullableBooleanConverter))]
-        public bool? RequireFetchChild { get; set; }
+        [Newtonsoft.Json.JsonProperty("need_pending")]
+        [System.Text.Json.Serialization.JsonPropertyName("need_pending")]
+        public bool? RequirePending { get; set; }
+
+        /// <summary>
+        /// 获取或设置分页每页数量。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("limit")]
+        [System.Text.Json.Serialization.JsonPropertyName("limit")]
+        public int? Limit { get; set; }
+
+        /// <summary>
+        /// 获取或设置翻页标记。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("cursor")]
+        [System.Text.Json.Serialization.JsonPropertyName("cursor")]
+        public string? Cursor { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.cs
index eb0de627..686d4b72 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.cs
@@ -1,4 +1,4 @@
-namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口的响应。</para>
@@ -21,7 +21,14 @@
                 /// </summary>
                 [Newtonsoft.Json.JsonProperty("corpid")]
                 [System.Text.Json.Serialization.JsonPropertyName("corpid")]
-                public string CorpId { get; set; } = default!;
+                public string? CorpId { get; set; }
+
+                /// <summary>
+                /// 获取或设置未加入的企业 CorpId。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("pending_corpid")]
+                [System.Text.Json.Serialization.JsonPropertyName("pending_corpid")]
+                public string? PendingCorpId { get; set; }
 
                 /// <summary>
                 /// 获取或设置企业名称。
@@ -43,6 +50,15 @@
                 [Newtonsoft.Json.JsonProperty("invite_userid")]
                 [System.Text.Json.Serialization.JsonPropertyName("invite_userid")]
                 public string? InviteUserId { get; set; }
+
+                /// <summary>
+                /// 获取或设置企业是否已加入。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("is_joined")]
+                [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.NumericalBooleanConverter))]
+                [System.Text.Json.Serialization.JsonPropertyName("is_joined")]
+                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalBooleanConverter))]
+                public bool IsJoined { get; set; }
             }
         }
 
@@ -52,5 +68,19 @@
         [Newtonsoft.Json.JsonProperty("group_corps")]
         [System.Text.Json.Serialization.JsonPropertyName("group_corps")]
         public Types.GroupCorp[] GroupCorpList { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置是否还有更多数据。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("has_more")]
+        [System.Text.Json.Serialization.JsonPropertyName("has_more")]
+        public bool HasMore { get; set; }
+
+        /// <summary>
+        /// 获取或设置翻页标记。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("next_cursor")]
+        [System.Text.Json.Serialization.JsonPropertyName("next_cursor")]
+        public string? NextCursor { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.cs
index cce195a4..ec1a941d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.cs
@@ -17,6 +17,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         /// </summary>
         [Newtonsoft.Json.JsonProperty("corpid")]
         [System.Text.Json.Serialization.JsonPropertyName("corpid")]
-        public string CorpId { get; set; } = string.Empty;
+        public string? CorpId { get; set; }
+
+        /// <summary>
+        /// 获取或设置未加入的企业 CorpId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("pending_corpid")]
+        [System.Text.Json.Serialization.JsonPropertyName("pending_corpid")]
+        public string? PendingCorpId { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.cs
index 9c09adee..f4b5b966 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.cs
@@ -1,10 +1,17 @@
-namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/corpgroup/corp/get_chain_corpinfo 接口的响应。</para>
     /// </summary>
     public class CgibinCorpGroupCorpGetChainCorpInfoResponse : WechatWorkResponse
     {
+        /// <summary>
+        /// 获取或设置企业名称。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("corp_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("corp_name")]
+        public string CorpName { get; set; } = default!;
+
         /// <summary>
         /// 获取或设置分组 ID。
         /// </summary>
@@ -20,24 +27,19 @@
         public string? CustomId { get; set; }
 
         /// <summary>
-        /// 获取或设置企业名称。
+        /// 获取或设置企业验证认证状态。
         /// </summary>
-        [Newtonsoft.Json.JsonProperty("corp_name")]
-        [System.Text.Json.Serialization.JsonPropertyName("corp_name")]
-        public string CorpName { get; set; } = default!;
+        [Newtonsoft.Json.JsonProperty("qualification_status")]
+        [System.Text.Json.Serialization.JsonPropertyName("qualification_status")]
+        public int? QualificationStatus { get; set; }
 
         /// <summary>
-        /// 获取或设置企业是否验证。
+        /// 获取或设置企业是否已加入。
         /// </summary>
-        [Newtonsoft.Json.JsonProperty("corp_verified")]
-        [System.Text.Json.Serialization.JsonPropertyName("corp_verified")]
-        public bool IsCorpVerified { get; set; }
-
-        /// <summary>
-        /// 获取或设置企业是否认证。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("corp_certified")]
-        [System.Text.Json.Serialization.JsonPropertyName("corp_certified")]
-        public bool IsCorpCertified { get; set; }
+        [Newtonsoft.Json.JsonProperty("is_joined")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.NumericalBooleanConverter))]
+        [System.Text.Json.Serialization.JsonPropertyName("is_joined")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalBooleanConverter))]
+        public bool IsJoined { get; set; }
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.json
index 9084b96d..879c2202 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListRequest.json
@@ -1,5 +1,7 @@
-{
+{
     "chain_id": "Chxxxxxx",
     "groupid": 1,
-    "fetch_child": 0
+    "need_pending": false,
+    "cursor": "",
+    "limit": 0
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.json
index 40afe112..dd99c81c 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoListResponse.json
@@ -1,13 +1,17 @@
-{
+{
     "errcode": 0,
     "errmsg": "ok",
+    "has_more": false,
+    "next_cursor": "xxx",
     "group_corps": [
         {
             "groupid": 2,
             "corpid": "wwxxxx",
             "corp_name": "美馨粮油公司",
             "custom_id": "custom_id",
-            "invite_userid": "zhangsan"
+            "invite_userid": "zhangsan",
+            "pending_corpid": "wwxxxx",
+            "is_joined": 1
         }
     ]
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.json
index b21b223d..7d8a5493 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoRequest.json
@@ -1,4 +1,5 @@
-{
+{
     "chain_id": "Chxxxxxx",
-    "corpid": "xxxxx"
+    "corpid": "xxxxx",
+    "pending_corpid": "xxxxx"
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.json
index f8eecf8b..f2681a35 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Corp/CgibinCorpGroupCorpGetChainCorpInfoResponse.json
@@ -1,9 +1,9 @@
-{
+{
     "errcode": 0,
     "errmsg": "ok",
     "corp_name": "美馨粮油公司",
-    "corp_verified": false,
-    "corp_certified": false,
+    "qualification_status": 1,
     "custom_id": "xxxxx",
-    "groupid": 1
+    "groupid": 1,
+    "is_joined": false
 }