diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMiniAppPayExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMiniAppPayExtensions.cs
new file mode 100644
index 00000000..29c39437
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMiniAppPayExtensions.cs
@@ -0,0 +1,79 @@
+using System;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using Flurl;
+using Flurl.Http;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work
+{
+    public static class WechatWorkClientExecuteCgibinMiniAppPayExtensions
+    {
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/miniapppay/upload_image 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/98972 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinMiniAppPayUploadImageResponse> ExecuteCgibinMiniAppPayUploadImageAsync(this WechatWorkClient client, Models.CgibinMiniAppPayUploadImageRequest request, CancellationToken cancellationToken = default)
+        {
+            if (client is null) throw new ArgumentNullException(nameof(client));
+            if (request is null) throw new ArgumentNullException(nameof(request));
+
+            if (request.FileName == null)
+                request.FileName = Guid.NewGuid().ToString("N").ToLower() + ".png";
+
+            if (request.FileContentType == null)
+                request.FileContentType = Utilities.FileNameToContentTypeMapper.GetContentTypeForImage(request.FileName!) ?? "image/png";
+
+            IFlurlRequest flurlReq = client
+                .CreateRequest(request, HttpMethod.Post, "cgi-bin", "miniapppay", "upload_image")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            using var httpContent = Utilities.FileHttpContentBuilder.Build(fileName: request.FileName, fileBytes: request.FileBytes, fileContentType: request.FileContentType, formDataName: "media");
+            return await client.SendRequestAsync<Models.CgibinMiniAppPayUploadImageResponse>(flurlReq, httpContent: httpContent, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/miniapppay/apply_mch 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/98973 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinMiniAppPayApplyMechantResponse> ExecuteCgibinMiniAppPayApplyMechantAsync(this WechatWorkClient client, Models.CgibinMiniAppPayApplyMechantRequest 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", "miniapppay", "apply_mch")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinMiniAppPayApplyMechantResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/miniapppay/get_applyment_status 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/98974 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinMiniAppPayGetApplymentStatusResponse> ExecuteCgibinMiniAppPayGetApplymentStatusAsync(this WechatWorkClient client, Models.CgibinMiniAppPayGetApplymentStatusRequest 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", "miniapppay", "get_applyment_status")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinMiniAppPayGetApplymentStatusResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantRequest.cs
new file mode 100644
index 00000000..8de7c9ee
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantRequest.cs
@@ -0,0 +1,388 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/miniapppay/apply_mch 接口的请求。</para>
+    /// </summary>
+    public class CgibinMiniAppPayApplyMechantRequest : WechatWorkRequest
+    {
+        public static class Types
+        {
+            public class BusinessLicense
+            {
+                /// <summary>
+                /// 获取或设置证书类型。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("cert_type")]
+                [System.Text.Json.Serialization.JsonPropertyName("cert_type")]
+                public int CertificateType { get; set; }
+
+                /// <summary>
+                /// 获取或设置营业执照扫描件 MediaId。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("business_license_copy_open_wx_pay_media_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("business_license_copy_open_wx_pay_media_id")]
+                public string BusinessLicensePictureMediaId { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置营业执照编号。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("business_license_number")]
+                [System.Text.Json.Serialization.JsonPropertyName("business_license_number")]
+                public string BusinessLicenseNumber { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置商户名称。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("merchant_name")]
+                [System.Text.Json.Serialization.JsonPropertyName("merchant_name")]
+                public string MerchantName { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置法定代表人姓名。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("legal_person")]
+                [System.Text.Json.Serialization.JsonPropertyName("legal_person")]
+                public string LegalPerson { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置注册地址。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("company_address")]
+                [System.Text.Json.Serialization.JsonPropertyName("company_address")]
+                public string? CompanyAddress { get; set; }
+
+                /// <summary>
+                /// 获取或设置营业期限开始日期字符串（格式：yyyy-MM-dd）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("business_time_begin_time")]
+                [System.Text.Json.Serialization.JsonPropertyName("business_time_begin_time")]
+                public string? BusinessTimeBeginDateString { get; set; }
+
+                /// <summary>
+                /// 获取或设置营业期限截止日期字符串（格式：yyyy-MM-dd / "长期"）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("business_time_end_time")]
+                [System.Text.Json.Serialization.JsonPropertyName("business_time_end_time")]
+                public string? BusinessTimeEndDateString { get; set; }
+            }
+
+            public class FinanceInstitution
+            {
+                /// <summary>
+                /// 获取或设置金融机构类型。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("finance_type")]
+                [System.Text.Json.Serialization.JsonPropertyName("finance_type")]
+                public string FinanceType { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置金融机构许可证图片 MediaId 列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("finance_license_pics_open_wx_pay_media_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("finance_license_pics_open_wx_pay_media_id")]
+                public IList<string> FinanceLicensePictureMediaIdList { get; set; } = new List<string>();
+            }
+
+            public class IdCard
+            {
+                /// <summary>
+                /// 获取或设置证件类型。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_doc_type")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_doc_type")]
+                public int IdDocumentType { get; set; }
+
+                /// <summary>
+                /// 获取或设置证件人像面图片 MediaId。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_card_copy_open_wx_pay_media_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_card_copy_open_wx_pay_media_id")]
+                public string IdCardFrontPictureMediaId { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置证件国徽面图片 MediaId。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_card_national_open_wx_pay_media_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_card_national_open_wx_pay_media_id")]
+                public string IdCardBackPictureMediaId { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置证件姓名。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_card_name")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_card_name")]
+                public string IdCardName { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置证件号码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_card_number")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_card_number")]
+                public string IdCardNumber { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置证件地址。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_card_address")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_card_address")]
+                public string? IdCardAddress { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置证件有效期开始日期字符串（格式：yyyy-MM-dd）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_card_valid_time_begin")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_card_valid_time_begin")]
+                public string IdCardPeriodBeginDateString { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置证件有效期截止日期字符串（格式：yyyy-MM-dd / "长期"）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id_card_valid_time")]
+                [System.Text.Json.Serialization.JsonPropertyName("id_card_valid_time")]
+                public string IdCardPeriodEndDateString { get; set; } = string.Empty;
+            }
+
+            public class UBO : IdCard
+            {
+            }
+
+            public class Contact
+            {
+                public static class Types
+                {
+                    public class IdCard : CgibinMiniAppPayApplyMechantRequest.Types.IdCard
+                    {
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置超级管理员类型。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("contact_type")]
+                [System.Text.Json.Serialization.JsonPropertyName("contact_type")]
+                public string ContactType { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置业务办理授权函图片 MediaId。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("business_authorization_letter_open_wx_pay_media_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("business_authorization_letter_open_wx_pay_media_id")]
+                public string? BusinessAuthorizationLetterPictureMediaId { get; set; }
+
+                /// <summary>
+                /// 获取或设置超级管理员证件信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("contact_info")]
+                [System.Text.Json.Serialization.JsonPropertyName("contact_info")]
+                public Types.IdCard IdCard { get; set; } = new Types.IdCard();
+
+                /// <summary>
+                /// 获取或设置超级管理员手机号码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("mobile_phone")]
+                [System.Text.Json.Serialization.JsonPropertyName("mobile_phone")]
+                public string? MobileNumber { get; set; }
+
+                /// <summary>
+                /// 获取或设置超级管理员邮箱。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("contact_email")]
+                [System.Text.Json.Serialization.JsonPropertyName("contact_email")]
+                public string? Email { get; set; }
+            }
+
+            public class BankAccount
+            {
+                public static class Types
+                {
+                    public class BankCardSupplement
+                    {
+                        /// <summary>
+                        /// 获取或设置结算证明图片 MediaId。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("settlement_certificate_open_wx_pay_media_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("settlement_certificate_open_wx_pay_media_id")]
+                        public string? SettlementCertificatePictureMediaId { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置关系证明图片 MediaId。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("relationship_certificate_open_wx_pay_media_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("relationship_certificate_open_wx_pay_media_id")]
+                        public string? RelationshipCertificatePictureMediaId { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置其他证明图片 MediaId 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("other_certificate_open_wx_pay_media_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("other_certificate_open_wx_pay_media_id")]
+                        public IList<string>? OtherCertificatePictureMediaIdList { get; set; }
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置账户类型。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("bank_account_type")]
+                [System.Text.Json.Serialization.JsonPropertyName("bank_account_type")]
+                public int? BankAccountType { get; set; }
+
+                /// <summary>
+                /// 获取或设置开户银行。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("account_bank")]
+                [System.Text.Json.Serialization.JsonPropertyName("account_bank")]
+                public string AccountBank { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置开户名称。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("account_name")]
+                [System.Text.Json.Serialization.JsonPropertyName("account_name")]
+                public string AccountName { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置银行账号。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("account_number")]
+                [System.Text.Json.Serialization.JsonPropertyName("account_number")]
+                public string AccountNumber { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置开户银行省市编码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("bank_address_code")]
+                [System.Text.Json.Serialization.JsonPropertyName("bank_address_code")]
+                public string BankAddressCode { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置开户银行全称（含支行）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("bank_name")]
+                [System.Text.Json.Serialization.JsonPropertyName("bank_name")]
+                public string? BankName { get; set; }
+
+                /// <summary>
+                /// 获取或设置银行卡补充资料。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("bank_card_supplement")]
+                [System.Text.Json.Serialization.JsonPropertyName("bank_card_supplement")]
+                public Types.BankCardSupplement? BankCardSupplement { get; set; }
+            }
+
+            public class Qualification
+            {
+                /// <summary>
+                /// 获取或设置图片 MediaId 列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("id")]
+                [System.Text.Json.Serialization.JsonPropertyName("id")]
+                public IList<string> MediaId { get; set; } = new List<string>();
+            }
+
+            public class AdditionalPicture : Qualification
+            {
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置业务申请编号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("out_request_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("out_request_no")]
+        public string OutRequestNumber { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置主体类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("organization_type")]
+        [System.Text.Json.Serialization.JsonPropertyName("organization_type")]
+        public int OrganizationType { get; set; }
+
+        /// <summary>
+        /// 获取或设置营业执照信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("business_license_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("business_license_info")]
+        public Types.BusinessLicense BusinessLicense { get; set; } = new Types.BusinessLicense();
+
+        /// <summary>
+        /// 获取或设置金融机构信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("finance_institution_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("finance_institution_info")]
+        public Types.FinanceInstitution? FinanceInstitution { get; set; }
+
+        /// <summary>
+        /// 获取或设置商户简称。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("merchant_short_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("merchant_short_name")]
+        public string MerchantShortName { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置法人证件信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("id_card_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("id_card_info")]
+        public Types.IdCard IdCard { get; set; } = new Types.IdCard();
+
+        /// <summary>
+        /// 获取或设置法人是否为受益人。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("owner")]
+        [System.Text.Json.Serialization.JsonPropertyName("owner")]
+        public bool? IsOwner { get; set; }
+
+        /// <summary>
+        /// 获取或设置受益人证件信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("ubo_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("ubo_info")]
+        public Types.UBO? UBO { get; set; }
+
+        /// <summary>
+        /// 获取或设置超级管理员信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("contact_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("contact_info")]
+        public Types.Contact Contact { get; set; } = new Types.Contact();
+
+        /// <summary>
+        /// 获取或设置结算账户信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("account_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("account_info")]
+        public Types.BankAccount BankAccount { get; set; } = new Types.BankAccount();
+
+        /// <summary>
+        /// 获取或设置经营范围 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("business_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("business_id")]
+        public int BusinessId { get; set; }
+
+        /// <summary>
+        /// 获取或设置特殊资质信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("qualifications")]
+        [System.Text.Json.Serialization.JsonPropertyName("qualifications")]
+        public Types.Qualification? Qualification { get; set; }
+
+        /// <summary>
+        /// 获取或设置补充材料信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("business_addition_pics")]
+        [System.Text.Json.Serialization.JsonPropertyName("business_addition_pics")]
+        public Types.AdditionalPicture? AdditionalPicture { get; set; }
+
+        /// <summary>
+        /// 获取或设置提现成员账号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("userid")]
+        [System.Text.Json.Serialization.JsonPropertyName("userid")]
+        public string? UserId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantResponse.cs
new file mode 100644
index 00000000..130c98cc
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantResponse.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/miniapppay/apply_mch 接口的响应。</para>
+    /// </summary>
+    public class CgibinMiniAppPayApplyMechantResponse : WechatWorkResponse
+    {
+        /// <summary>
+        /// 获取或设置错误描述。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("error_description")]
+        [System.Text.Json.Serialization.JsonPropertyName("error_description")]
+        public string? ErrorDescription { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusRequest.cs
new file mode 100644
index 00000000..2c40c9b7
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/miniapppay/get_applyment_status 接口的请求。</para>
+    /// </summary>
+    public class CgibinMiniAppPayGetApplymentStatusRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置业务申请编号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("out_request_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("out_request_no")]
+        public string OutRequestNumber { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusResponse.cs
new file mode 100644
index 00000000..915a868e
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusResponse.cs
@@ -0,0 +1,177 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/miniapppay/get_applyment_status 接口的响应。</para>
+    /// </summary>
+    public class CgibinMiniAppPayGetApplymentStatusResponse : WechatWorkResponse
+    {
+        public static class Types
+        {
+            public class Applyment
+            {
+                public static class Types
+                {
+                    public class AuditDetail
+                    {
+                        /// <summary>
+                        /// 获取或设置参数名称。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("param_name")]
+                        [System.Text.Json.Serialization.JsonPropertyName("param_name")]
+                        public string ParameterName { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置驳回理由。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("reject_reason")]
+                        [System.Text.Json.Serialization.JsonPropertyName("reject_reason")]
+                        public string? RejectReason { get; set; }
+                    }
+
+                    public class AccountValidation
+                    {
+                        /// <summary>
+                        /// 获取或设置付款户名。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("account_name")]
+                        [System.Text.Json.Serialization.JsonPropertyName("account_name")]
+                        public string AccountName { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置付款卡号。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("account_no")]
+                        [System.Text.Json.Serialization.JsonPropertyName("account_no")]
+                        public string AccountNumber { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置收款开户银行。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("destination_account_bank")]
+                        [System.Text.Json.Serialization.JsonPropertyName("destination_account_bank")]
+                        public string DestinationAccountBank { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置收款户名。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("destination_account_name")]
+                        [System.Text.Json.Serialization.JsonPropertyName("destination_account_name")]
+                        public string DestinationAccountName { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置收款卡号。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("destination_account_number")]
+                        [System.Text.Json.Serialization.JsonPropertyName("destination_account_number")]
+                        public string DestinationAccountNumber { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置付款金额（单位：分）。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("pay_amount")]
+                        [System.Text.Json.Serialization.JsonPropertyName("pay_amount")]
+                        public int PayAmount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置备注信息。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("remark")]
+                        [System.Text.Json.Serialization.JsonPropertyName("remark")]
+                        public string Remark { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置汇款截止时间字符串。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("deadline")]
+                        [System.Text.Json.Serialization.JsonPropertyName("deadline")]
+                        public string DeadlineString { get; set; } = default!;
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置申请状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("applyment_state")]
+                [System.Text.Json.Serialization.JsonPropertyName("applyment_state")]
+                public string ApplymentState { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置申请状态描述。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("applyment_state_desc")]
+                [System.Text.Json.Serialization.JsonPropertyName("applyment_state_desc")]
+                public string ApplymentStateDescription { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置签约状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sign_state")]
+                [System.Text.Json.Serialization.JsonPropertyName("sign_state")]
+                public string SignState { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置签约链接。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sign_url")]
+                [System.Text.Json.Serialization.JsonPropertyName("sign_url")]
+                public string? SignUrl { get; set; }
+
+                /// <summary>
+                /// 获取或设置驳回原因详细信息列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("audit_detail")]
+                [System.Text.Json.Serialization.JsonPropertyName("audit_detail")]
+                public Types.AuditDetail[]? AuditDetailList { get; set; }
+
+                /// <summary>
+                /// 获取或设置汇款账户验证信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("account_validation")]
+                [System.Text.Json.Serialization.JsonPropertyName("account_validation")]
+                public Types.AccountValidation? AccountValidation { get; set; }
+
+                /// <summary>
+                /// 获取或设置电商平台二级商户号。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sub_mchid")]
+                [System.Text.Json.Serialization.JsonPropertyName("sub_mchid")]
+                public string? SubMerchantId { get; set; }
+
+                /// <summary>
+                /// 获取或设置法人验证链接。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("legal_validation_url")]
+                [System.Text.Json.Serialization.JsonPropertyName("legal_validation_url")]
+                public string? LegalPersonValidationUrl { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置申请单信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("status")]
+        [System.Text.Json.Serialization.JsonPropertyName("status")]
+        public Types.Applyment Applyment { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置申请单当前所处阶段。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("apply_state")]
+        [System.Text.Json.Serialization.JsonPropertyName("apply_state")]
+        public int ApplyState { get; set; }
+
+        /// <summary>
+        /// 获取或设置当前签约阶段。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("real_sign_state")]
+        [System.Text.Json.Serialization.JsonPropertyName("real_sign_state")]
+        public int RealSignState { get; set; }
+
+        /// <summary>
+        /// 获取或设置驳回理由。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("reject_reason")]
+        [System.Text.Json.Serialization.JsonPropertyName("reject_reason")]
+        public string? RejectReason { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayUploadImageRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayUploadImageRequest.cs
new file mode 100644
index 00000000..10f24222
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayUploadImageRequest.cs
@@ -0,0 +1,31 @@
+using System;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/miniapppay/upload_image 接口的请求。</para>
+    /// </summary>
+    public class CgibinMiniAppPayUploadImageRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置图片文件字节数组。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public byte[] FileBytes { get; set; } = Array.Empty<byte>();
+
+        /// <summary>
+        /// 获取或设置图片文件名。如果不指定将由系统自动生成。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string? FileName { get; set; }
+
+        /// <summary>
+        /// 获取或设置图片文件 Conent-Type。如果不指定将由系统自动生成。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string? FileContentType { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayUploadImageResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayUploadImageResponse.cs
new file mode 100644
index 00000000..a0803020
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinMiniAppPay/CgibinMiniAppPayUploadImageResponse.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/miniapppay/upload_image 接口的响应。</para>
+    /// </summary>
+    public class CgibinMiniAppPayUploadImageResponse : WechatWorkResponse
+    {
+        /// <summary>
+        /// 获取或设置图片 MediaId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("open_wx_pay_media_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("open_wx_pay_media_id")]
+        public string MediaId { get; set; } = default!;
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantRequest.json
new file mode 100644
index 00000000..13af2258
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantRequest.json
@@ -0,0 +1,88 @@
+{
+    "out_request_no": "xxxxx",
+    "organization_type": 0,
+    "business_license_info": {
+        "cert_type": 2389,
+        "business_license_copy_open_wx_pay_media_id": "xxxxx",
+        "business_license_number": "xxxxx",
+        "merchant_name": "xxxxx",
+        "legal_person": "xxxxx",
+        "company_address": "xxxxx",
+        "business_time_begin_time": "xxxx-xx-xx",
+        "business_time_end_time": "xxxx-xx-xx"
+    },
+    "finance_institution_info": {
+        "finance_type": "xxxxx",
+        "finance_license_pics_open_wx_pay_media_id": [
+            "xxxxx",
+            "xxxxx"
+        ]
+    },
+    "merchant_short_name": "xxxxx",
+    "id_card_info": {
+        "id_card_copy_open_wx_pay_media_id": "xxxxx",
+        "id_card_national_open_wx_pay_media_id": "xxxxx",
+        "id_card_name": "xxxxx",
+        "id_card_number": "xxxxx",
+        "id_card_address": "xxxxx",
+        "id_card_valid_time_begin": "xxxx-xx-xx",
+        "id_card_valid_time": "xxxx-xx-xx",
+        "id_doc_type": 8
+    },
+    "owner": false,
+    "ubo_info": {
+        "id_card_copy_open_wx_pay_media_id": "xxxxx",
+        "id_card_national_open_wx_pay_media_id": "xxxxx",
+        "id_card_name": "xxxxx",
+        "id_card_number": "xxxxx",
+        "id_card_address": "xxxxx",
+        "id_card_valid_time_begin": "xxxx-xx-xx",
+        "id_card_valid_time": "xxxx-xx-xx",
+        "id_doc_type": 8
+    },
+    "contact_info": {
+        "contact_type": "66",
+        "contact_info": {
+            "id_card_copy_open_wx_pay_media_id": "xxxxx",
+            "id_card_national_open_wx_pay_media_id": "xxxxx",
+            "id_card_name": "xxxxx",
+            "id_card_number": "xxxxx",
+            "id_card_valid_time_begin": "xxxx-xx-xx",
+            "id_card_valid_time": "xxxx-xx-xx",
+            "id_doc_type": 8
+        },
+        "business_authorization_letter_open_wx_pay_media_id": "xxxxx",
+        "mobile_phone": "xxxxx",
+        "contact_email": "xxxxx"
+    },
+    "account_info": {
+        "bank_account_type": 74,
+        "account_bank": "xxxxx",
+        "account_name": "xxxxx",
+        "bank_address_code": "xxxxx",
+        "bank_name": "xxxxx",
+        "account_number": "xxxxx",
+        "bank_card_supplement": {
+            "settlement_certificate_open_wx_pay_media_id": "xxxxx",
+            "relationship_certificate_open_wx_pay_media_id": "xxxxx",
+            "other_certificate_open_wx_pay_media_id": [
+                "xxxxx",
+                "xxxxx"
+            ]
+        }
+    },
+    "business_id": 1,
+    "qualifications": {
+        "id": [
+            "xxxxx",
+            "xxxxx"
+        ]
+    },
+    "business_addition_pics": {
+        "id": [
+            "xxxxx",
+            "xxxxx"
+        ]
+    },
+    "userid": "xxxxx"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantResponse.json
new file mode 100644
index 00000000..79cb8c9c
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayApplyMechantResponse.json
@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "error_description": "参数错误"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusRequest.json
new file mode 100644
index 00000000..6b076f4b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusRequest.json
@@ -0,0 +1,3 @@
+{
+    "out_request_no": "xxxxx"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusResponse.json
new file mode 100644
index 00000000..f02e4bbd
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayGetApplymentStatusResponse.json
@@ -0,0 +1,35 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "status": {
+        "applyment_state": "xxxxx",
+        "applyment_state_desc": "xxxxx",
+        "sign_state": "xxxxx",
+        "sign_url": "xxxxx",
+        "sub_mchid": "xxxxx",
+        "audit_detail": [
+            {
+                "param_name": "xxxxx",
+                "reject_reason": "xxxxx"
+            },
+            {
+                "param_name": "xxxxx",
+                "reject_reason": "xxxxx"
+            }
+        ],
+        "account_validation": {
+            "account_name": "xxxxx",
+            "account_no": "xxxxx",
+            "pay_amount": 0,
+            "destination_account_number": "xxxxx",
+            "destination_account_name": "xxxxx",
+            "destination_account_bank": "xxxxx",
+            "remark": "xxxxx",
+            "deadline": "xxxxx"
+        },
+        "legal_validation_url": "xxxxx"
+    },
+    "apply_state": 1,
+    "real_sign_state": 2,
+    "reject_reason": "xxxxx"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayUploadImageResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayUploadImageResponse.json
new file mode 100644
index 00000000..b294c8da
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinMiniAppPay/CgibinMiniAppPayUploadImageResponse.json
@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "",
+    "open_wx_pay_media_id": "NF_LnvqOch94lvxMB5fUWw8fbKvYrF_EcH239fgIjIkG_q4Q5kyzEGpJtddhyfZY"
+}