diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCityServiceExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCityServiceExtensions.cs
new file mode 100644
index 00000000..2fe96f71
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCityServiceExtensions.cs
@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using Flurl;
+using Flurl.Http;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api
+{
+    public static class WechatApiClientExecuteCityServiceExtensions
+    {
+        /// <summary>
+        /// <para>异步调用 [POST] /cityservice/sendmsgdata 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/framework/cityservice/cityservice-results-page.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CityServiceSendMessageDataResponse> ExecuteCityServiceSendMessageDataAsync(this WechatApiClient client, Models.CityServiceSendMessageDataRequest 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(HttpMethod.Post, "cityservice", "sendmsgdata")
+                .SetOptions(request)
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CityServiceSendMessageDataResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteIntpRealNameExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteIntpRealNameExtensions.cs
index 7adefb97..765fa3df 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteIntpRealNameExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteIntpRealNameExtensions.cs
@@ -31,5 +31,26 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
 
             return await client.SendRequestWithJsonAsync<Models.IntpRealNameGetAuthUrlResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /intp/realname/checkrealnameinfo 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/framework/cityservice/cityservice-checkrealnameinfo.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.IntpRealNameCheckRealNameInfoResponse> ExecuteIntpRealNameCheckRealNameInfoAsync(this WechatApiClient client, Models.IntpRealNameCheckRealNameInfoRequest 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(HttpMethod.Post, "intp", "realname", "checkrealnameinfo")
+                .SetOptions(request)
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.IntpRealNameCheckRealNameInfoResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CityService/CityServiceSendMessageDataRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CityService/CityServiceSendMessageDataRequest.cs
new file mode 100644
index 00000000..f352ea2f
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CityService/CityServiceSendMessageDataRequest.cs
@@ -0,0 +1,74 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cityservice/sendmsgdata 接口的请求。</para>
+    /// </summary>
+    public class CityServiceSendMessageDataRequest : WechatApiRequest
+    {
+        public static class Types
+        {
+            public class DataItem : CgibinMessageTemplateSendRequest.Types.DataItem
+            { 
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置用户唯一标识。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
+        public string OpenId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置城市服务分配的模板 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("biz_template_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("biz_template_id")]
+        public string BusinessTemplateId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置结果页样式 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("result_page_style_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("result_page_style_id")]
+        public string? ResultPageStyleId { get; set; }
+
+        /// <summary>
+        /// 获取或设置办事记录样式 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("deal_msg_style_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("deal_msg_style_id")]
+        public string? DealMessageStyleId { get; set; }
+
+        /// <summary>
+        /// 获取或设置页卡样式 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("card_style_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("card_style_id")]
+        public string? CardStyleId { get; set; }
+
+        /// <summary>
+        /// 获取或设置订单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("order_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("order_no")]
+        public string OrderNumber { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置跳转链接 URL。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("url")]
+        [System.Text.Json.Serialization.JsonPropertyName("url")]
+        public string? Url { get; set; }
+
+        /// <summary>
+        /// 获取或设置消息正文。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("data")]
+        [System.Text.Json.Serialization.JsonPropertyName("data")]
+        public IDictionary<string, Types.DataItem>? Data { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CityService/CityServiceSendMessageDataResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CityService/CityServiceSendMessageDataResponse.cs
new file mode 100644
index 00000000..4964bb69
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CityService/CityServiceSendMessageDataResponse.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cityservice/sendmsgdata 接口的响应。</para>
+    /// </summary>
+    public class CityServiceSendMessageDataResponse : WechatApiResponse
+    {
+        /// <summary>
+        /// 获取或设置结果页 URL。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("result_page_url")]
+        [System.Text.Json.Serialization.JsonPropertyName("result_page_url")]
+        public string? ResultPageUrl { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/IntpRealName/IntpRealNameCheckRealNameInfoRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/IntpRealName/IntpRealNameCheckRealNameInfoRequest.cs
new file mode 100644
index 00000000..0e105184
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/IntpRealName/IntpRealNameCheckRealNameInfoRequest.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /intp/realname/checkrealnameinfo 接口的请求。</para>
+    /// </summary>
+    public class IntpRealNameCheckRealNameInfoRequest : WechatApiRequest
+    {
+        /// <summary>
+        /// 获取或设置用户唯一标识。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
+        public string OpenId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置需要校验的姓名。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("real_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("real_name")]
+        public string RealName { get; set; } = string.Empty;
+
+        /// <summary>
+        /// <para>获取或设置需要校验的证件类型。</para>
+        /// <para>默认值：1</para>
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("cred_type")]
+        [System.Text.Json.Serialization.JsonPropertyName("cred_type")]
+        public int CredentialType { get; set; } = 1;
+
+        /// <summary>
+        /// 获取或设置需要校验的证件号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("cred_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("cred_id")]
+        public string CredentialId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置通过小程序回跳获取的 Code。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("code")]
+        [System.Text.Json.Serialization.JsonPropertyName("code")]
+        public string Code { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/IntpRealName/IntpRealNameCheckRealNameInfoResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/IntpRealName/IntpRealNameCheckRealNameInfoResponse.cs
new file mode 100644
index 00000000..70cde4af
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/IntpRealName/IntpRealNameCheckRealNameInfoResponse.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /intp/realname/checkrealnameinfo 接口的响应。</para>
+    /// </summary>
+    public class IntpRealNameCheckRealNameInfoResponse : IntpMarketCodeActiveCodeQueryResponse
+    {
+        /// <summary>
+        /// 获取或设置 OpenId 验证结果，使用分号分隔。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("verify_openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("verify_openid")]
+        public string VerifyOpenIdResults { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置实名验证结果。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("verify_real_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("verify_real_name")]
+        public string? VerifyRealNameResult { get; set; }
+    }
+}