diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Events/WxaMiniShop/ComplaintCallbackEvent.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/WxaMiniShop/ComplaintCallbackEvent.cs
new file mode 100644
index 00000000..6d33a240
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/WxaMiniShop/ComplaintCallbackEvent.cs
@@ -0,0 +1,178 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Events
+{
+    /// <summary>
+    /// <para>表示 EVENT.complaint_callback 事件的数据。</para>
+    /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/complaint.html </para>
+    /// </summary>
+    public class ComplaintCallbackEvent : WechatApiEvent, WechatApiEvent.Serialization.IJsonSerializable, WechatApiEvent.Serialization.IXmlSerializable
+    {
+        public static class Types
+        {
+            public class ComplaintHistory
+            {
+                /// <summary>
+                /// 获取或设置时间戳。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("time")]
+                [System.Text.Json.Serialization.JsonPropertyName("time")]
+                [System.Xml.Serialization.XmlElement("time")]
+                public long Timestamp { get; set; }
+
+                /// <summary>
+                /// 获取或设置内容。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("content")]
+                [System.Text.Json.Serialization.JsonPropertyName("content")]
+                [System.Xml.Serialization.XmlElement("content", IsNullable = true)]
+                public string? Content { get; set; }
+
+                /// <summary>
+                /// 获取或设置图片 MediaId 列表字符串（以逗号分隔）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("media_id_list")]
+                [System.Text.Json.Serialization.JsonPropertyName("media_id_list")]
+                [System.Xml.Serialization.XmlElement("media_id_list", IsNullable = true)]
+                public string? MediaIdListString { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置小程序 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        [System.Xml.Serialization.XmlElement("appid")]
+        public string AppId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置事件通知类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("option_type")]
+        [System.Text.Json.Serialization.JsonPropertyName("option_type")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalBooleanConverter))]
+        [System.Xml.Serialization.XmlElement("option_type")]
+        public string OptionType { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置投诉单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("complaint_order_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("complaint_order_id")]
+        [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+        [System.Xml.Serialization.XmlElement("complaint_order_id")]
+        public string ComplaintOrderId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置用户 OpenId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("open_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("open_id")]
+        [System.Xml.Serialization.XmlElement("open_id")]
+        public string OpenId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置投诉问题类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("type")]
+        [System.Text.Json.Serialization.JsonPropertyName("type")]
+        [System.Xml.Serialization.XmlElement("type")]
+        public int Type { get; set; }
+
+        /// <summary>
+        /// 获取或设置订单状态。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("status")]
+        [System.Text.Json.Serialization.JsonPropertyName("status")]
+        [System.Xml.Serialization.XmlElement("status")]
+        public int Status { get; set; }
+
+        /// <summary>
+        /// 获取或设置用户手机号码。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("phone_number")]
+        [System.Text.Json.Serialization.JsonPropertyName("phone_number")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalStringConverter))]
+        [System.Xml.Serialization.XmlElement("phone_number")]
+        public string PhoneNumber { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置投诉材料内容。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("customer_material_content")]
+        [System.Text.Json.Serialization.JsonPropertyName("customer_material_content")]
+        [System.Xml.Serialization.XmlElement("customer_material_content", IsNullable = true)]
+        public string? CustomerMaterialContent { get; set; }
+
+        /// <summary>
+        /// 获取或设置投诉材料图片 MediaId 列表字符串（以逗号分隔）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("customer_material_media_id_list")]
+        [System.Text.Json.Serialization.JsonPropertyName("customer_material_media_id_list")]
+        [System.Xml.Serialization.XmlElement("customer_material_media_id_list", IsNullable = true)]
+        public string? CustomerMaterialMediaIdListString { get; set; }
+
+        /// <summary>
+        /// 获取或设置订单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("order_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("order_id")]
+        [System.Xml.Serialization.XmlElement("order_id")]
+        public string OrderId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置商户订单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("out_trade_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("out_trade_no")]
+        [System.Xml.Serialization.XmlElement("out_trade_no")]
+        public string OutTradeNumber { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置商品名称。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_name")]
+        [System.Xml.Serialization.XmlElement("product_name")]
+        public string ProductName { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置支付时间戳。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("pay_time")]
+        [System.Text.Json.Serialization.JsonPropertyName("pay_time")]
+        [System.Xml.Serialization.XmlElement("pay_time")]
+        public long PayTimestamp { get; set; }
+
+        /// <summary>
+        /// 获取或设置交易金额（单位：分）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("total_cost")]
+        [System.Text.Json.Serialization.JsonPropertyName("total_cost")]
+        [System.Xml.Serialization.XmlElement("total_cost")]
+        public int TotalCost { get; set; }
+
+        /// <summary>
+        /// 获取或设置投诉发起时间戳。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("create_time")]
+        [System.Text.Json.Serialization.JsonPropertyName("create_time")]
+        [System.Xml.Serialization.XmlElement("create_time")]
+        public long ComplaintCreateTimestamp { get; set; }
+
+        /// <summary>
+        /// 获取或设置投诉状态过期时间戳。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("expire_time")]
+        [System.Text.Json.Serialization.JsonPropertyName("expire_time")]
+        [System.Xml.Serialization.XmlElement("expire_time")]
+        public long ComplaintStatusExpireTimestamp { get; set; }
+
+        /// <summary>
+        /// 获取或设置投诉进度列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("history")]
+        [System.Text.Json.Serialization.JsonPropertyName("history")]
+        [System.Xml.Serialization.XmlArrayItem("history", Type = typeof(Types.ComplaintHistory))]
+        public Types.ComplaintHistory[] ComplaintHistoryList { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs
index 9d41e00f..4496de0b 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs
@@ -1007,5 +1007,88 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
         }
         #endregion
         #endregion
+
+        #region MiniShop
+        /// <summary>
+        /// <para>异步调用 [GET] /wxaapi/minishop/complaintOrderDetail 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/complaint.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaApiMiniShopComplaintOrderDetailResponse> ExecuteWxaApiMiniShopComplaintOrderDetailAsync(this WechatApiClient client, Models.WxaApiMiniShopComplaintOrderDetailRequest 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.Get, "wxaapi", "minishop", "complaintOrderDetail")
+                .SetQueryParam("access_token", request.AccessToken)
+                .SetQueryParam("complaintOrderId", request.ComplaintOrderId);
+
+            return await client.SendRequestWithJsonAsync<Models.WxaApiMiniShopComplaintOrderDetailResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /wxaapi/minishop/bussiRespondComplaint 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/complaint.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaApiMiniShopBusinessRespondComplaintResponse> ExecuteWxaApiMiniShopBusinessRespondComplaintAsync(this WechatApiClient client, Models.WxaApiMiniShopBusinessRespondComplaintRequest 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, "wxaapi", "minishop", "bussiRespondComplaint")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.WxaApiMiniShopBusinessRespondComplaintResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /wxaapi/minishop/bussiSupplyProof 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/complaint.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaApiMiniShopBusinessSupplyProofResponse> ExecuteWxaApiMiniShopBusinessSupplyProofAsync(this WechatApiClient client, Models.WxaApiMiniShopBusinessSupplyProofRequest 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, "wxaapi", "minishop", "bussiSupplyProof")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.WxaApiMiniShopBusinessSupplyProofResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /wxaapi/minishop/bussiSupplyRefund 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/complaint.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaApiMiniShopBusinessSupplyRefundResponse> ExecuteWxaApiMiniShopBusinessSupplyRefundAsync(this WechatApiClient client, Models.WxaApiMiniShopBusinessSupplyRefundRequest 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, "wxaapi", "minishop", "bussiSupplyRefund")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.WxaApiMiniShopBusinessSupplyRefundResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+        #endregion
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.cs
index e441f675..a3509c16 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.cs
@@ -24,8 +24,8 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
         /// <summary>
         /// 获取或设置接收消息的用户 OpenId 列表。
         /// </summary>
-        [Newtonsoft.Json.JsonProperty("touser")]
-        [System.Text.Json.Serialization.JsonPropertyName("touser")]
+        [Newtonsoft.Json.JsonProperty("to_openid_list")]
+        [System.Text.Json.Serialization.JsonPropertyName("to_openid_list")]
         public IList<string> ToUserOpenIdList { get; set; } = new List<string>();
 
         /// <summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintRequest.cs
new file mode 100644
index 00000000..229dff55
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintRequest.cs
@@ -0,0 +1,38 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/bussiRespondComplaint 接口的请求。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessRespondComplaintRequest : WechatApiRequest
+    {
+        /// <summary>
+        /// 获取或设置投诉单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("complaintOrderId")]
+        [System.Text.Json.Serialization.JsonPropertyName("complaintOrderId")]
+        public long ComplaintOrderId { get; set; }
+
+        /// <summary>
+        /// 获取或设置内容。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("content")]
+        [System.Text.Json.Serialization.JsonPropertyName("content")]
+        public string? Content { get; set; }
+
+        /// <summary>
+        /// 获取或设置图片 MediaId 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mediaIdList")]
+        [System.Text.Json.Serialization.JsonPropertyName("mediaIdList")]
+        public IList<string>? MediaIdList { get; set; }
+
+        /// <summary>
+        /// 获取或设置和解类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("bussiHandle")]
+        [System.Text.Json.Serialization.JsonPropertyName("bussiHandle")]
+        public int HandleType { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintResponse.cs
new file mode 100644
index 00000000..53dae7e2
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/bussiRespondComplaint 接口的响应。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessRespondComplaintResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofRequest.cs
new file mode 100644
index 00000000..6f70294f
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofRequest.cs
@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/bussiSupplyProof 接口的请求。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessSupplyProofRequest : WechatApiRequest
+    {
+        /// <summary>
+        /// 获取或设置投诉单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("complaintOrderId")]
+        [System.Text.Json.Serialization.JsonPropertyName("complaintOrderId")]
+        public long ComplaintOrderId { get; set; }
+
+        /// <summary>
+        /// 获取或设置内容。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("content")]
+        [System.Text.Json.Serialization.JsonPropertyName("content")]
+        public string? Content { get; set; }
+
+        /// <summary>
+        /// 获取或设置图片 MediaId 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mediaIdList")]
+        [System.Text.Json.Serialization.JsonPropertyName("mediaIdList")]
+        public IList<string>? MediaIdList { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofResponse.cs
new file mode 100644
index 00000000..17dc542e
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/bussiSupplyProof 接口的响应。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessSupplyProofResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyRefundRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyRefundRequest.cs
new file mode 100644
index 00000000..0f31c854
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyRefundRequest.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/bussiSupplyRefund 接口的请求。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessSupplyRefundRequest : WxaApiMiniShopBusinessSupplyProofRequest
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyRefundResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyRefundResponse.cs
new file mode 100644
index 00000000..52e15af2
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyRefundResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/bussiSupplyRefund 接口的响应。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessSupplyRefundResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailRequest.cs
new file mode 100644
index 00000000..b504bc88
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [GET] /wxaapi/minishop/complaintOrderDetail 接口的请求。</para>
+    /// </summary>
+    public class WxaApiMiniShopComplaintOrderDetailRequest : WechatApiRequest
+    {
+        /// <summary>
+        /// 获取或设置投诉单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public long ComplaintOrderId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailResponse.cs
new file mode 100644
index 00000000..b55269d7
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailResponse.cs
@@ -0,0 +1,211 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [GET] /wxaapi/minishop/complaintOrderDetail 接口的响应。</para>
+    /// </summary>
+    public class WxaApiMiniShopComplaintOrderDetailResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class ComplaintOrder
+            {
+                public static class Types
+                {
+                    public class CustomerMaterial
+                    {
+                        /// <summary>
+                        /// 获取或设置内容。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("content")]
+                        [System.Text.Json.Serialization.JsonPropertyName("content")]
+                        public string? Content { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置图片 MediaId 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("mediaIdList")]
+                        [System.Text.Json.Serialization.JsonPropertyName("mediaIdList")]
+                        public string[]? MediaIdList { get; set; }
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置投诉单号。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("complaintOrderId")]
+                [System.Text.Json.Serialization.JsonPropertyName("complaintOrderId")]
+                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                public long ComplaintOrderId { get; set; }
+
+                /// <summary>
+                /// 获取或设置用户 OpenId。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("openId")]
+                [System.Text.Json.Serialization.JsonPropertyName("openId")]
+                public string OpenId { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置投诉问题类型。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("type")]
+                [System.Text.Json.Serialization.JsonPropertyName("type")]
+                public int Type { get; set; }
+
+                /// <summary>
+                /// 获取或设置订单状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("status")]
+                [System.Text.Json.Serialization.JsonPropertyName("status")]
+                public int Status { get; set; }
+
+                /// <summary>
+                /// 获取或设置用户手机号码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("phoneNumber")]
+                [System.Text.Json.Serialization.JsonPropertyName("phoneNumber")]
+                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalStringConverter))]
+                public string PhoneNumber { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置投诉材料信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("customerMaterial")]
+                [System.Text.Json.Serialization.JsonPropertyName("customerMaterial")]
+                public Types.CustomerMaterial? CustomerMaterial { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置订单号。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("orderId")]
+                [System.Text.Json.Serialization.JsonPropertyName("orderId")]
+                public string OrderId { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置商户订单号。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("outTradeNo")]
+                [System.Text.Json.Serialization.JsonPropertyName("outTradeNo")]
+                public string OutTradeNumber { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置商品名称。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("productName")]
+                [System.Text.Json.Serialization.JsonPropertyName("productName")]
+                public string ProductName { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置支付时间戳。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("payTime")]
+                [System.Text.Json.Serialization.JsonPropertyName("payTime")]
+                public long PayTimestamp { get; set; }
+
+                /// <summary>
+                /// 获取或设置交易金额（单位：分）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("totalCost")]
+                [System.Text.Json.Serialization.JsonPropertyName("totalCost")]
+                public int TotalCost { get; set; }
+
+                /// <summary>
+                /// 获取或设置投诉发起时间戳。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("createTime")]
+                [System.Text.Json.Serialization.JsonPropertyName("createTime")]
+                public long CreateTimestamp { get; set; }
+
+                /// <summary>
+                /// 获取或设置投诉状态过期时间戳。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("expireTime")]
+                [System.Text.Json.Serialization.JsonPropertyName("expireTime")]
+                public long ExpireTimestamp { get; set; }
+            }
+        
+            public class ComplaintHistory
+            {
+                /// <summary>
+                /// 获取或设置投诉节点状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("itemType")]
+                [System.Text.Json.Serialization.JsonPropertyName("itemType")]
+                public int ItemType { get; set; }
+
+                /// <summary>
+                /// 获取或设置时间戳。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("time")]
+                [System.Text.Json.Serialization.JsonPropertyName("time")]
+                public long Timestamp { get; set; }
+
+                /// <summary>
+                /// 获取或设置手机号码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("phoneNumber")]
+                [System.Text.Json.Serialization.JsonPropertyName("phoneNumber")]
+                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalStringConverter))]
+                public string? PhoneNumber { get; set; }
+
+                /// <summary>
+                /// 获取或设置内容。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("content")]
+                [System.Text.Json.Serialization.JsonPropertyName("content")]
+                public string? Content { get; set; }
+
+                /// <summary>
+                /// 获取或设置图片 MediaId 列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("mediaIdList")]
+                [System.Text.Json.Serialization.JsonPropertyName("mediaIdList")]
+                public string[]? MediaIdList { get; set; }
+            }
+
+            public class ReturnBill
+            {
+                /// <summary>
+                /// 获取或设置退货单 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("returnId")]
+                [System.Text.Json.Serialization.JsonPropertyName("returnId")]
+                public string ReturnId { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置运单号。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("waybillId")]
+                [System.Text.Json.Serialization.JsonPropertyName("waybillId")]
+                public string WaybillId { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置运单状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("orderStatus")]
+                [System.Text.Json.Serialization.JsonPropertyName("orderStatus")]
+                public int Status { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置投诉单信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("complaintOrder")]
+        [System.Text.Json.Serialization.JsonPropertyName("complaintOrder")]
+        public Types.ComplaintOrder ComplaintOrder { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置投诉进度列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("item")]
+        [System.Text.Json.Serialization.JsonPropertyName("item")]
+        public Types.ComplaintHistory[] ComplaintHistoryList { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置退货单信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("returnBill")]
+        [System.Text.Json.Serialization.JsonPropertyName("returnBill")]
+        public Types.ReturnBill? ReturnBill { get; set; }
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/WxaMiniShop/ComplaintCallbackEvent.xml b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/WxaMiniShop/ComplaintCallbackEvent.xml
new file mode 100644
index 00000000..1093cdfa
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/WxaMiniShop/ComplaintCallbackEvent.xml
@@ -0,0 +1,30 @@
+<xml>
+	<appid>123</appid>
+	<MsgType><![CDATA[event]]></MsgType>
+	<Event><![CDATA[complaint_callback]]></Event>
+​	<option_type>123</option_type>
+​	<complaint_order_id>123</complaint_order_id>
+​	<status>123</status>
+​	<create_time>123</create_time>
+​	<expire_time>123</expire_time>
+​	<type>123</type>
+​	<order_id>123</order_id>
+	<out_trade_no>123</out_trade_no>
+​	<phone_number>123</phone_number>
+​	<open_id>123</open_id>
+​	<customer_material_content>123</customer_material_content>
+​	<customer_material_media_id_list>123</customer_material_media_id_list>
+​	<pay_time>123</pay_time>
+​	<total_cost>123</total_cost>
+​	<product_name>123</product_name>
+​	<history>
+​		<time>123</time>
+​		<content>123</content>
+​		<media_id_list>123</media_id_list>
+	</history>
+​	<history>
+​		<time>123</time>
+​		<content>123</content>
+​		<media_id_list>123</media_id_list>
+	</history>
+</xml>
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.json
index 8bfd6eff..73239096 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageDeviceSubscribe/CgibinMessageDeviceSubscribeSendRequest.json
@@ -1,19 +1,13 @@
 {
-    "touser": "OPENID",
+    "to_openid_list": [ "OPENID_1", "OPENID_2" ],
+    "sn": "XXXXXXX",
     "template_id": "TEMPLATE_ID",
     "page": "index",
+    "miniprogram_state": "formal",
+    "lang": "zh_CN",
     "data": {
-        "name01": {
-            "value": "某某"
-        },
-        "amount01": {
-            "value": "￥100"
-        },
-        "thing01": {
-            "value": "广州至北京"
-        },
-        "date01": {
-            "value": "2018-01-01"
+        "time1": {
+            "value": "2021-09-10 19:00:00"
         }
     }
 }
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageTemplateSubscribe/CgibinMessageTemplateSubscribeRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageTemplateSubscribe/CgibinMessageTemplateSubscribeRequest.json
index ca7a59b3..61daecac 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageTemplateSubscribe/CgibinMessageTemplateSubscribeRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageTemplateSubscribe/CgibinMessageTemplateSubscribeRequest.json
@@ -2,10 +2,6 @@
     "touser": "OPENID",
     "template_id": "TEMPLATE_ID",
     "url": "URL",
-    "miniprogram": {
-        "appid": "xiaochengxuappid12345",
-        "pagepath": "index?foo=bar"
-    },
     "scene": "SCENE",
     "title": "TITLE",
     "data": {
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintRequest.json
new file mode 100644
index 00000000..2969443e
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintRequest.json
@@ -0,0 +1,6 @@
+{
+    "content": "",
+    "complaintOrderId": 1212,
+    "mediaIdList": [],
+    "bussiHandle": 1
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintResponse.json
new file mode 100644
index 00000000..27dc7b40
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessRespondComplaintResponse.json
@@ -0,0 +1,3 @@
+{
+    "errcode": 0
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofRequest.json
new file mode 100644
index 00000000..c487d6b4
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofRequest.json
@@ -0,0 +1,5 @@
+{
+    "content": "",
+    "complaintOrderId": 1212,
+    "mediaIdList": []
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofResponse.json
new file mode 100644
index 00000000..680d59aa
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopBusinessSupplyProofResponse.json
@@ -0,0 +1,3 @@
+{
+    "errcode": 0 
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailRequest.json
new file mode 100644
index 00000000..22fdca1b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailRequest.json
@@ -0,0 +1 @@
+{}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailResponse.json
new file mode 100644
index 00000000..4eb376bf
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/WxaApi/MiniShop/WxaApiMiniShopComplaintOrderDetailResponse.json
@@ -0,0 +1,36 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "complaintOrder": {
+        "complaintOrderId": 1212, 
+        "openId": "dfasefasefase", 
+        "createTime": 123124124, 
+        "phoneNumber": 156222222, 
+        "type": 12, 
+        "status": 1, 
+        "customerMaterial": {
+            "content": "", 
+            "mediaIdList": [ "fsadfasdfsaf" ] 
+        },
+        "orderId": "2342", 
+        "outTradeNo": "sdfsfd", 
+        "productName": "sdf", 
+        "payTime": 123123,
+        "totalCost": 1213, 
+        "expireTime": 1231231 
+    },
+    "item": [
+        {
+            "itemType": 1,
+            "time": 1233234234,
+            "phoneNumber": "156222222",
+            "content": "",
+            "mediaIdList": [ "asdfasdf" ]
+        }
+    ],
+    "returnBill": {
+        "returnId": "23234234234",
+        "waybillId": "adfasdf", 
+        "orderStatus": 4 
+    }
+}
\ No newline at end of file