diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinCorpGroupExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinCorpGroupExtensions.cs
index 5b254e9b..e2f4fcb8 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinCorpGroupExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinCorpGroupExtensions.cs
@@ -94,7 +94,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
         }
 
         /// <summary>
-        /// <para>异步调用 [GET] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口。</para>
+        /// <para>异步调用 [POST] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口。</para>
         /// <para>REF: https://developer.work.weixin.qq.com/document/path/95315 </para>
         /// </summary>
         /// <param name="client"></param>
@@ -107,15 +107,8 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
             if (request is null) throw new ArgumentNullException(nameof(request));
 
             IFlurlRequest flurlReq = client
-                .CreateRequest(request, HttpMethod.Get, "cgi-bin", "corpgroup", "corp", "get_chain_corpinfo_list")
-                .SetQueryParam("access_token", request.AccessToken)
-                .SetQueryParam("chain_id", request.ChainId);
-
-            if (request.GroupId != null)
-                flurlReq.SetQueryParam("groupid", request.GroupId.Value);
-
-            if (request.RequireFetchChild != null)
-                flurlReq.SetQueryParam("fetch_child", request.RequireFetchChild.Value ? 1 : 0);
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "corpgroup", "corp", "get_chain_corpinfo_list")
+                .SetQueryParam("access_token", request.AccessToken);
 
             return await client.SendRequestWithJsonAsync<Models.CgibinCorpGroupCropGetChainCorpInfoListResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
@@ -139,5 +132,107 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
 
             return await client.SendRequestWithJsonAsync<Models.CgibinCorpGroupUnionidToExternalUserIdResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
+
+        #region Rule
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/corpgroup/rule/list_ids 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/95631 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinCorpGroupRuleListIdsResponse> ExecuteCgibinCorpGroupRuleListIdsAsync(this WechatWorkClient client, Models.CgibinCorpGroupRuleListIdsRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "corpgroup", "rule", "list_ids")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinCorpGroupRuleListIdsResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/corpgroup/rule/delete_rule 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/95632 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinCorpGroupRuleDeleteRuleResponse> ExecuteCgibinCorpGroupRuleDeleteRuleAsync(this WechatWorkClient client, Models.CgibinCorpGroupRuleDeleteRuleRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "corpgroup", "rule", "delete_rule")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinCorpGroupRuleDeleteRuleResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/corpgroup/rule/get_rule_info 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/95634 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinCorpGroupRuleGetRuleInfoResponse> ExecuteCgibinCorpGroupRuleGetRuleInfoAsync(this WechatWorkClient client, Models.CgibinCorpGroupRuleGetRuleInfoRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "corpgroup", "rule", "get_rule_info")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinCorpGroupRuleGetRuleInfoResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/corpgroup/rule/add_rule 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/95634 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinCorpGroupRuleAddRuleResponse> ExecuteCgibinCorpGroupRuleAddRuleAsync(this WechatWorkClient client, Models.CgibinCorpGroupRuleAddRuleRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "corpgroup", "rule", "add_rule")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinCorpGroupRuleAddRuleResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/corpgroup/rule/modify_rule 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/95635 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinCorpGroupRuleModifyRuleResponse> ExecuteCgibinCorpGroupRuleModifyRuleAsync(this WechatWorkClient client, Models.CgibinCorpGroupRuleModifyRuleRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "corpgroup", "rule", "modify_rule")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinCorpGroupRuleModifyRuleResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+        #endregion
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListRequest.cs
index f057da3f..ac1bd8b8 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListRequest.cs
@@ -1,29 +1,31 @@
 namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
-    /// <para>表示 [GET] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口的请求。</para>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口的请求。</para>
     /// </summary>
     public class CgibinCorpGroupCropGetChainCorpInfoListRequest : WechatWorkRequest
     {
         /// <summary>
         /// 获取或设置上下游 ID。
         /// </summary>
-        [Newtonsoft.Json.JsonIgnore]
-        [System.Text.Json.Serialization.JsonIgnore]
+        [Newtonsoft.Json.JsonProperty("chain_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("chain_id")]
         public string ChainId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置分组 ID。
         /// </summary>
-        [Newtonsoft.Json.JsonIgnore]
-        [System.Text.Json.Serialization.JsonIgnore]
+        [Newtonsoft.Json.JsonProperty("groupid")]
+        [System.Text.Json.Serialization.JsonPropertyName("groupid")]
         public int? GroupId { get; set; }
 
         /// <summary>
         /// 获取或设置是否递归获取子分组企业。
         /// </summary>
-        [Newtonsoft.Json.JsonIgnore]
-        [System.Text.Json.Serialization.JsonIgnore]
+        [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; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.cs
index a98967b2..ef8c4321 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.cs
@@ -1,7 +1,7 @@
 namespace SKIT.FlurlHttpClient.Wechat.Work.Models
 {
     /// <summary>
-    /// <para>表示 [GET] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口的响应。</para>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/corp/get_chain_corpinfo_list 接口的响应。</para>
     /// </summary>
     public class CgibinCorpGroupCropGetChainCorpInfoListResponse : WechatWorkResponse
     {
@@ -36,6 +36,13 @@
                 [Newtonsoft.Json.JsonProperty("custom_id")]
                 [System.Text.Json.Serialization.JsonPropertyName("custom_id")]
                 public string? CustomId { get; set; }
+
+                /// <summary>
+                /// 获取或设置该上下游的邀请人的 UserId。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("invite_userid")]
+                [System.Text.Json.Serialization.JsonPropertyName("invite_userid")]
+                public string? InviteUserId { get; set; }
             }
         }
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleRequest.cs
new file mode 100644
index 00000000..b1c8f9d7
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleRequest.cs
@@ -0,0 +1,81 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/add_rule 接口的请求。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleAddRuleRequest : WechatWorkRequest
+    {
+        public static class Types
+        {
+            public class Rule
+            {
+                public static class Types
+                {
+                    public class OwnerCorpRange
+                    {
+                        /// <summary>
+                        /// 获取或设置 UserId 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("userids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("userids")]
+                        public IList<string>? UserIdList { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置部门 ID 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("departmentids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("departmentids")]
+                        public IList<long>? DepartmentIdList { get; set; }
+                    }
+
+                    public class MemberCorpRange
+                    {
+                        /// <summary>
+                        /// 获取或设置分组 ID 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("groupids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("groupids")]
+                        public IList<int>? GroupIdList { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置企业 ID 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("corpids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("corpids")]
+                        public IList<string>? CorpIdList { get; set; }
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置上游企业的对接人规则信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("owner_corp_range")]
+                [System.Text.Json.Serialization.JsonPropertyName("owner_corp_range")]
+                public Types.OwnerCorpRange OwnerCorpRange { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置下游企业规则范围信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("member_corp_range")]
+                [System.Text.Json.Serialization.JsonPropertyName("member_corp_range")]
+                public Types.MemberCorpRange MemberCorpRange { get; set; } = default!;
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置上下游 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("chain_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("chain_id")]
+        public string ChainId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置上下游关系规则信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_info")]
+        public Types.Rule Rule { get; set; } = new Types.Rule();
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleResponse.cs
new file mode 100644
index 00000000..bb991df2
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleResponse.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/add_rule 接口的响应。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleAddRuleResponse : WechatWorkResponse
+    {
+        /// <summary>
+        /// 获取或设置上下游关系规则 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_id")]
+        public int RuleId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleRequest.cs
new file mode 100644
index 00000000..d96132c5
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleRequest.cs
@@ -0,0 +1,22 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/delete_rule 接口的请求。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleDeleteRuleRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置上下游 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("chain_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("chain_id")]
+        public string ChainId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置上下游关系规则 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_id")]
+        public int RuleId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleResponse.cs
new file mode 100644
index 00000000..3ecc6c5c
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/delete_rule 接口的响应。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleDeleteRuleResponse : WechatWorkResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoRequest.cs
new file mode 100644
index 00000000..741390df
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoRequest.cs
@@ -0,0 +1,22 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/get_rule_info 接口的请求。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleGetRuleInfoRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置上下游 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("chain_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("chain_id")]
+        public string ChainId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置上下游关系规则 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_id")]
+        public int RuleId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoResponse.cs
new file mode 100644
index 00000000..3e50a199
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoResponse.cs
@@ -0,0 +1,72 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/get_rule_info 接口的响应。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleGetRuleInfoResponse : WechatWorkResponse
+    {
+        public static class Types
+        {
+            public class Rule
+            {
+                public static class Types
+                {
+                    public class OwnerCorpRange
+                    {
+                        /// <summary>
+                        /// 获取或设置 UserId 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("userids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("userids")]
+                        public string[]? UserIdList { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置部门 ID 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("departmentids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("departmentids")]
+                        public long[]? DepartmentIdList { get; set; }
+                    }
+
+                    public class MemberCorpRange
+                    {
+                        /// <summary>
+                        /// 获取或设置分组 ID 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("groupids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("groupids")]
+                        public int[]? GroupIdList { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置企业 ID 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("corpids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("corpids")]
+                        public string[]? CorpIdList { get; set; }
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置上游企业的对接人规则信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("owner_corp_range")]
+                [System.Text.Json.Serialization.JsonPropertyName("owner_corp_range")]
+                public Types.OwnerCorpRange OwnerCorpRange { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置下游企业规则范围信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("member_corp_range")]
+                [System.Text.Json.Serialization.JsonPropertyName("member_corp_range")]
+                public Types.MemberCorpRange MemberCorpRange { get; set; } = default!;
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置上下游关系规则信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_info")]
+        public Types.Rule Rule { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsRequest.cs
new file mode 100644
index 00000000..6687198e
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/list_ids 接口的请求。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleListIdsRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置上下游 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("chain_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("chain_id")]
+        public string ChainId { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsResponse.cs
new file mode 100644
index 00000000..ee136436
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsResponse.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/list_ids 接口的响应。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleListIdsResponse : WechatWorkResponse
+    {
+        /// <summary>
+        /// 获取或设置上下游关系规则的 ID 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_ids")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_ids")]
+        public int[] RuleIdList { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleRequest.cs
new file mode 100644
index 00000000..d189ed37
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleRequest.cs
@@ -0,0 +1,60 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/modify_rule 接口的请求。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleModifyRuleRequest : WechatWorkRequest
+    {
+        public static class Types
+        {
+            public class Rule
+            {
+                public static class Types
+                {
+                    public class OwnerCorpRange : CgibinCorpGroupRuleAddRuleRequest.Types.Rule.Types.OwnerCorpRange
+                    {
+                    }
+
+                    public class MemberCorpRange : CgibinCorpGroupRuleAddRuleRequest.Types.Rule.Types.MemberCorpRange
+                    {
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置上游企业的对接人规则信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("owner_corp_range")]
+                [System.Text.Json.Serialization.JsonPropertyName("owner_corp_range")]
+                public Types.OwnerCorpRange OwnerCorpRange { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置下游企业规则范围信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("member_corp_range")]
+                [System.Text.Json.Serialization.JsonPropertyName("member_corp_range")]
+                public Types.MemberCorpRange MemberCorpRange { get; set; } = default!;
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置上下游 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("chain_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("chain_id")]
+        public string ChainId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置上下游关系规则 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_id")]
+        public int RuleId { get; set; }
+
+        /// <summary>
+        /// 获取或设置上下游关系规则信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("rule_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("rule_info")]
+        public Types.Rule Rule { get; set; } = new Types.Rule();
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleResponse.cs
new file mode 100644
index 00000000..2eb17628
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/corpgroup/rule/modify_rule 接口的响应。</para>
+    /// </summary>
+    public class CgibinCorpGroupRuleModifyRuleResponse : WechatWorkResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerAddRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerAddRequest.cs
index 94532721..cf48763a 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerAddRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerAddRequest.cs
@@ -26,6 +26,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         /// </summary>
         [Newtonsoft.Json.JsonProperty("department_id_list")]
         [System.Text.Json.Serialization.JsonPropertyName("department_id_list")]
-        public IList<int>? DepartmentIdList { get; set; }
+        public IList<long>? DepartmentIdList { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerDeleteRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerDeleteRequest.cs
index 94aec1b7..b0d16f3d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerDeleteRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerDeleteRequest.cs
@@ -26,6 +26,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.Models
         /// </summary>
         [Newtonsoft.Json.JsonProperty("department_id_list")]
         [System.Text.Json.Serialization.JsonPropertyName("department_id_list")]
-        public IList<int>? DepartmentIdList { get; set; }
+        public IList<long>? DepartmentIdList { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerListResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerListResponse.cs
index 7fc52160..abc87f4d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerListResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinKf/Servicer/CgibinKfServicerListResponse.cs
@@ -28,7 +28,7 @@
                 /// </summary>
                 [Newtonsoft.Json.JsonProperty("department_id")]
                 [System.Text.Json.Serialization.JsonPropertyName("department_id")]
-                public int? DepartmentId { get; set; }
+                public long? DepartmentId { get; set; }
             }
         }
 
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListRequest.json
new file mode 100644
index 00000000..923de20b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListRequest.json
@@ -0,0 +1,5 @@
+{
+    "chain_id": "Chxxxxxx",
+    "groupid": 1,
+    "fetch_child": 0
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.json
index fbe6bebc..d6ee4742 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/CgibinCorpGroupCropGetChainCorpInfoListResponse.json
@@ -6,7 +6,8 @@
             "groupid": 2,
             "corpid": "wwxxxx",
             "corp_name": "美馨粮油公司",
-            "custom_id": "wof3du51quo5sl1is"
+            "custom_id": "custom_id",
+            "invite_userid": "zhangsan"
         }
     ]
 }
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleRequest.json
new file mode 100644
index 00000000..129e8869
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleRequest.json
@@ -0,0 +1,13 @@
+{
+    "chain_id": "Chxxxxxx",
+    "rule_info": {
+        "owner_corp_range": {
+            "departmentids": [ 123 ],
+            "userids": [ "userid1", "userid2" ]
+        },
+        "member_corp_range": {
+            "groupids": [ 123 ],
+            "corpids": [ "corpid1", "corpid2" ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleResponse.json
new file mode 100644
index 00000000..9099e700
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleAddRuleResponse.json
@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "rule_id": 1
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleRequest.json
new file mode 100644
index 00000000..af130043
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleDeleteRuleRequest.json
@@ -0,0 +1,4 @@
+{
+    "chain_id": "Chxxxxxx",
+    "rule_id": 1
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoRequest.json
new file mode 100644
index 00000000..af130043
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoRequest.json
@@ -0,0 +1,4 @@
+{
+    "chain_id": "Chxxxxxx",
+    "rule_id": 1
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoResponse.json
new file mode 100644
index 00000000..b82371f5
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleGetRuleInfoResponse.json
@@ -0,0 +1,14 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "rule_info": {
+        "owner_corp_range": {
+            "departmentids": [ 123 ],
+            "userids": [ "userid1", "userid2" ]
+        },
+        "member_corp_range": {
+            "groupids": [ 123 ],
+            "corpids": [ "corpid1", "corpid2" ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsRequest.json
new file mode 100644
index 00000000..27f6648a
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsRequest.json
@@ -0,0 +1,3 @@
+{
+    "chain_id": "Chxxxxxx"
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsResponse.json
new file mode 100644
index 00000000..75d0270d
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleListIdsResponse.json
@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "rule_ids": [ 1, 2 ]
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleRequest.json
new file mode 100644
index 00000000..574ad8f4
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinCorpGroup/Rule/CgibinCorpGroupRuleModifyRuleRequest.json
@@ -0,0 +1,14 @@
+{
+    "chain_id": "Chxxxxxx",
+    "rule_id": 1,
+    "rule_info": {
+        "owner_corp_range": {
+            "departmentids": [ 123 ],
+            "userids": [ "userid1", "userid2" ]
+        },
+        "member_corp_range": {
+            "groupids": [ 123 ],
+            "corpids": [ "corpid1", "corpid2" ]
+        }
+    }
+}
\ No newline at end of file