diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECCategoryAuditEvent.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductCategoryAuditEvent.cs
similarity index 87%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECCategoryAuditEvent.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductCategoryAuditEvent.cs
index c58beda0..c41993fc 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECCategoryAuditEvent.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductCategoryAuditEvent.cs
@@ -4,7 +4,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Events
     /// <para>表示 EVENT.product_category_audit 事件的数据。</para>
     /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/category/callback/ProductCategoryAudit.html </para>
     /// </summary>
-    public class ChannelsECCategoryAuditEvent : WechatApiEvent, WechatApiEvent.Serialization.IJsonSerializable, WechatApiEvent.Serialization.IXmlSerializable
+    public class ChannelsECProductCategoryAuditEvent : WechatApiEvent, WechatApiEvent.Serialization.IJsonSerializable, WechatApiEvent.Serialization.IXmlSerializable
     {
         public static class Types
         {
@@ -28,12 +28,12 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Events
                 public int Status { get; set; }
 
                 /// <summary>
-                /// 获取或设置拒绝原因。
+                /// 获取或设置审核原因。
                 /// </summary>
                 [Newtonsoft.Json.JsonProperty("reason")]
                 [System.Text.Json.Serialization.JsonPropertyName("reason")]
                 [System.Xml.Serialization.XmlElement("reason", IsNullable = true)]
-                public string? RejectReason { get; set; }
+                public string? Reason { get; set; }
             }
         }
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductSPUAuditEvent.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductSPUAuditEvent.cs
new file mode 100644
index 00000000..02575b17
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductSPUAuditEvent.cs
@@ -0,0 +1,48 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Events
+{
+    /// <summary>
+    /// <para>表示 EVENT.product_spu_audit 事件的数据。</para>
+    /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/callback/ProductSpuAudit.html </para>
+    /// </summary>
+    public class ChannelsECProductSPUAuditEvent : WechatApiEvent, WechatApiEvent.Serialization.IJsonSerializable, WechatApiEvent.Serialization.IXmlSerializable
+    {
+        public static class Types
+        {
+            public class EventData
+            {
+                /// <summary>
+                /// 获取或设置商品 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("product_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                [System.Xml.Serialization.XmlElement("product_id")]
+                public long ProductId { get; set; }
+
+                /// <summary>
+                /// 获取或设置审核状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("status")]
+                [System.Text.Json.Serialization.JsonPropertyName("status")]
+                [System.Xml.Serialization.XmlElement("status")]
+                public int Status { get; set; }
+
+                /// <summary>
+                /// 获取或设置审核原因。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("reason")]
+                [System.Text.Json.Serialization.JsonPropertyName("reason")]
+                [System.Xml.Serialization.XmlElement("reason", IsNullable = true)]
+                public string? Reason { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置事件数据。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("ProductSpuAudit")]
+        [System.Text.Json.Serialization.JsonPropertyName("ProductSpuAudit")]
+        [System.Xml.Serialization.XmlElement("ProductSpuAudit")]
+        public Types.EventData EventData { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductSPUListingEvent.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductSPUListingEvent.cs
new file mode 100644
index 00000000..25d393c9
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Events/ChannelsEC/ChannelsECProductSPUListingEvent.cs
@@ -0,0 +1,48 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Events
+{
+    /// <summary>
+    /// <para>表示 EVENT.product_spu_listing 事件的数据。</para>
+    /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/callback/ProductSpuListing.html </para>
+    /// </summary>
+    public class ChannelsECProductSPUListingEvent : WechatApiEvent, WechatApiEvent.Serialization.IJsonSerializable, WechatApiEvent.Serialization.IXmlSerializable
+    {
+        public static class Types
+        {
+            public class EventData
+            {
+                /// <summary>
+                /// 获取或设置商品 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("product_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                [System.Xml.Serialization.XmlElement("product_id")]
+                public long ProductId { get; set; }
+
+                /// <summary>
+                /// 获取或设置上下架状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("status")]
+                [System.Text.Json.Serialization.JsonPropertyName("status")]
+                [System.Xml.Serialization.XmlElement("status")]
+                public int Status { get; set; }
+
+                /// <summary>
+                /// 获取或设置下架原因。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("reason")]
+                [System.Text.Json.Serialization.JsonPropertyName("reason")]
+                [System.Xml.Serialization.XmlElement("reason", IsNullable = true)]
+                public string? Reason { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置事件数据。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("ProductSpuListing")]
+        [System.Text.Json.Serialization.JsonPropertyName("ProductSpuListing")]
+        [System.Xml.Serialization.XmlElement("ProductSpuListing")]
+        public Types.EventData EventData { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs
index 5a575eab..d87b453c 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs
@@ -303,6 +303,188 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
         #endregion
         #endregion
 
+        #region Product
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/add 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/add.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductAddResponse> ExecuteChannelsECProductAddAsync(this WechatApiClient client, Models.ChannelsECProductAddRequest 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, "channels", "ec", "product", "add")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductAddResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/update 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/update.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductUpdateResponse> ExecuteChannelsECProductUpdateAsync(this WechatApiClient client, Models.ChannelsECProductUpdateRequest 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, "channels", "ec", "product", "update")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductUpdateResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/delete 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/delete.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductDeleteResponse> ExecuteChannelsECProductDeleteAsync(this WechatApiClient client, Models.ChannelsECProductDeleteRequest 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, "channels", "ec", "product", "delete")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductDeleteResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/get 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/get.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductGetResponse> ExecuteChannelsECProductGetAsync(this WechatApiClient client, Models.ChannelsECProductGetRequest 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, "channels", "ec", "product", "get")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/list/get 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/list_get.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductListGetResponse> ExecuteChannelsECProductListGetAsync(this WechatApiClient client, Models.ChannelsECProductListGetRequest 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, "channels", "ec", "product", "list", "get")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductListGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/listing 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/listing.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductListingResponse> ExecuteChannelsECProductListingAsync(this WechatApiClient client, Models.ChannelsECProductListingRequest 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, "channels", "ec", "product", "listing")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductListingResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/delisting 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/delisting.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductDelistingResponse> ExecuteChannelsECProductDelistingAsync(this WechatApiClient client, Models.ChannelsECProductDelistingRequest 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, "channels", "ec", "product", "delisting")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductDelistingResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/audit/cancel 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/audit_cancel.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductAuditCancelResponse> ExecuteChannelsECProductAuditCancelAsync(this WechatApiClient client, Models.ChannelsECProductAuditCancelRequest 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, "channels", "ec", "product", "audit", "cancel")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductAuditCancelResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/stock/update 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/channels/API/product/stock_update.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductStockUpdateResponse> ExecuteChannelsECProductStockUpdateAsync(this WechatApiClient client, Models.ChannelsECProductStockUpdateRequest 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, "channels", "ec", "product", "stock", "update")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ChannelsECProductStockUpdateResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+        #endregion
+
         #region Order
         #region Order/Delivery
         /// <summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECOrder/Delivery/ChannelsECOrderDeliverySendRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECOrder/Delivery/ChannelsECOrderDeliverySendRequest.cs
index 40854653..e73f5160 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECOrder/Delivery/ChannelsECOrderDeliverySendRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECOrder/Delivery/ChannelsECOrderDeliverySendRequest.cs
@@ -57,7 +57,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                 /// </summary>
                 [Newtonsoft.Json.JsonProperty("deliver_type")]
                 [System.Text.Json.Serialization.JsonPropertyName("deliver_type")]
-                public int DeliverType { get; set; }
+                public int DeliverMethod { get; set; }
 
                 /// <summary>
                 /// 获取或设置商品列表。
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddRequest.cs
new file mode 100644
index 00000000..fa4ce210
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddRequest.cs
@@ -0,0 +1,220 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/add 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductAddRequest : WechatApiRequest, IInferable<ChannelsECProductAddRequest, ChannelsECProductAddResponse>
+    {
+        public static class Types
+        {
+            public class Detail
+            {
+                /// <summary>
+                /// 获取或设置商品详情图片 URL 列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("imgs")]
+                [System.Text.Json.Serialization.JsonPropertyName("imgs")]
+                public IList<string> ImageUrlList { get; set; } = new List<string>();
+
+                /// <summary>
+                /// 获取或设置商品详情文字。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("desc")]
+                [System.Text.Json.Serialization.JsonPropertyName("desc")]
+                public string? Description { get; set; }
+            }
+
+            public class Category
+            {
+                /// <summary>
+                /// 获取或设置商品类目 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("cat_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("cat_id")]
+                public int CategoryId { get; set; }
+            }
+
+            public class Attribute
+            {
+                /// <summary>
+                /// 获取或设置属性的 Key。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("attr_key")]
+                [System.Text.Json.Serialization.JsonPropertyName("attr_key")]
+                public string Key { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置属性的值。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("attr_value")]
+                [System.Text.Json.Serialization.JsonPropertyName("attr_value")]
+                public string Value { get; set; } = string.Empty;
+            }
+
+            public class Express
+            {
+                /// <summary>
+                /// 获取或设置运费模板 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("template_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("template_id")]
+                public long TemplateId { get; set; }
+            }
+
+            public class SKU
+            {
+                /// <summary>
+                /// 获取或设置商家自定义 SKU ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("out_sku_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("out_sku_id")]
+                public string OutSKUId { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置缩略图 Url。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("thumb_img")]
+                [System.Text.Json.Serialization.JsonPropertyName("thumb_img")]
+                public string ThumbnailUrl { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置售价（单位：分）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sale_price")]
+                [System.Text.Json.Serialization.JsonPropertyName("sale_price")]
+                public int SalePrice { get; set; }
+
+                /// <summary>
+                /// 获取或设置市场价（单位：分）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("market_price")]
+                [System.Text.Json.Serialization.JsonPropertyName("market_price")]
+                public int MarketPrice { get; set; }
+
+                /// <summary>
+                /// 获取或设置库存。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("stock_num")]
+                [System.Text.Json.Serialization.JsonPropertyName("stock_num")]
+                public int Stock { get; set; }
+
+                /// <summary>
+                /// 获取或设置商品编码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sku_code")]
+                [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
+                public string? SKUCode { get; set; }
+
+                /// <summary>
+                /// 获取或设置商品属性列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sku_attrs")]
+                [System.Text.Json.Serialization.JsonPropertyName("sku_attrs")]
+                public IList<Attribute>? AttributeList { get; set; }
+            }
+
+            public class Limitation
+            {
+                /// <summary>
+                /// 获取或设置限购周期类型。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("period_type")]
+                [System.Text.Json.Serialization.JsonPropertyName("period_type")]
+                public int PeriodType { get; set; }
+
+                /// <summary>
+                /// 获取或设置限购数量。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("limited_buy_num")]
+                [System.Text.Json.Serialization.JsonPropertyName("limited_buy_num")]
+                public int? LimitedBuyCount { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置商家自定义商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("out_product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("out_product_id")]
+        public string? OutProductId { get; set; }
+
+        /// <summary>
+        /// 获取或设置商品标题。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("title")]
+        [System.Text.Json.Serialization.JsonPropertyName("title")]
+        public string Title { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置商品副标题。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("sub_title")]
+        [System.Text.Json.Serialization.JsonPropertyName("sub_title")]
+        public string? SubTitle { get; set; }
+
+        /// <summary>
+        /// 获取或设置主图 URL 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("head_imgs")]
+        [System.Text.Json.Serialization.JsonPropertyName("head_imgs")]
+        public IList<string> HeadImageUrlList { get; set; } = new List<string>();
+
+        /// <summary>
+        /// 获取或设置商品详情信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("desc_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("desc_info")]
+        public Types.Detail Detail { get; set; } = new Types.Detail();
+
+        /// <summary>
+        /// 获取或设置商品类目列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("cats")]
+        [System.Text.Json.Serialization.JsonPropertyName("cats")]
+        public IList<Types.Category> CategoryList { get; set; } = new List<Types.Category>();
+
+        /// <summary>
+        /// 获取或设置商品属性列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("attrs")]
+        [System.Text.Json.Serialization.JsonPropertyName("attrs")]
+        public IList<Types.Attribute>? AttributeList { get; set; }
+
+        /// <summary>
+        /// 获取或设置发货方式。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("deliver_method")]
+        [System.Text.Json.Serialization.JsonPropertyName("deliver_method")]
+        public int? DeliverMethod { get; set; }
+
+        /// <summary>
+        /// 获取或设置运费信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("express_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("express_info")]
+        public Types.Express? Express { get; set; }
+
+        /// <summary>
+        /// 获取或设置售后说明。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("aftersale_desc")]
+        [System.Text.Json.Serialization.JsonPropertyName("aftersale_desc")]
+        public string? AftersaleDescription { get; set; }
+
+        /// <summary>
+        /// 获取或设置 SKU 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("skus")]
+        [System.Text.Json.Serialization.JsonPropertyName("skus")]
+        public IList<Types.SKU>? SKUList { get; set; }
+
+        /// <summary>
+        /// 获取或设置限购信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("limited_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("limited_info")]
+        public Types.Limitation? Limitation { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddResponse.cs
new file mode 100644
index 00000000..07e5ef46
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddResponse.cs
@@ -0,0 +1,40 @@
+using System;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/add 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductAddResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class Data
+            {
+                /// <summary>
+                /// 获取或设置商品 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("product_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                public long ProductId { get; set; }
+
+                /// <summary>
+                /// 获取或设置创建时间。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("create_time")]
+                [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.RegularDateTimeOffsetConverter))]
+                [System.Text.Json.Serialization.JsonPropertyName("create_time")]
+                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.RegularDateTimeOffsetConverter))]
+                public DateTimeOffset CreateTime { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置返回数据。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("data")]
+        [System.Text.Json.Serialization.JsonPropertyName("data")]
+        public Types.Data Data { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAuditCancelRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAuditCancelRequest.cs
new file mode 100644
index 00000000..a5d814f6
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAuditCancelRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/audit/cancel 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductAuditCancelRequest : WechatApiRequest, IInferable<ChannelsECProductAuditCancelRequest, ChannelsECProductAuditCancelResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public long ProductId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAuditCancelResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAuditCancelResponse.cs
new file mode 100644
index 00000000..1826ffb8
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAuditCancelResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/audit/cancel 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductAuditCancelResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDeleteRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDeleteRequest.cs
new file mode 100644
index 00000000..c2efd199
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDeleteRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/delete 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductDeleteRequest : WechatApiRequest, IInferable<ChannelsECProductDeleteRequest, ChannelsECProductDeleteResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public long ProductId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDeleteResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDeleteResponse.cs
new file mode 100644
index 00000000..88beaed3
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDeleteResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/delete 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductDeleteResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDelistingRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDelistingRequest.cs
new file mode 100644
index 00000000..e87f4bfe
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDelistingRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/delisting 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductDelistingRequest : WechatApiRequest, IInferable<ChannelsECProductDelistingRequest, ChannelsECProductDelistingResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public long ProductId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDelistingResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDelistingResponse.cs
new file mode 100644
index 00000000..6dbc51ea
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductDelistingResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/delisting 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductDelistingResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetRequest.cs
new file mode 100644
index 00000000..f4490a64
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetRequest.cs
@@ -0,0 +1,22 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/get 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductGetRequest : WechatApiRequest, IInferable<ChannelsECProductGetRequest, ChannelsECProductGetResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public long ProductId { get; set; }
+
+        /// <summary>
+        /// 获取或设置数据类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("data_type")]
+        [System.Text.Json.Serialization.JsonPropertyName("data_type")]
+        public int? DataType { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetResponse.cs
new file mode 100644
index 00000000..f0351707
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetResponse.cs
@@ -0,0 +1,285 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/get 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductGetResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class Product
+            {
+
+                public static class Types
+                {
+                    public class Detail
+                    {
+                        /// <summary>
+                        /// 获取或设置商品详情图片 URL 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("imgs")]
+                        [System.Text.Json.Serialization.JsonPropertyName("imgs")]
+                        public string[] ImageUrlList { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置商品文字描述。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("desc")]
+                        [System.Text.Json.Serialization.JsonPropertyName("desc")]
+                        public string? Description { get; set; }
+                    }
+
+                    public class Category
+                    {
+                        /// <summary>
+                        /// 获取或设置商品类目 ID。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("cat_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("cat_id")]
+                        [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                        public int CategoryId { get; set; }
+                    }
+
+                    public class Attribute
+                    {
+                        /// <summary>
+                        /// 获取或设置属性的 Key。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("attr_key")]
+                        [System.Text.Json.Serialization.JsonPropertyName("attr_key")]
+                        public string Key { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置属性的值。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("attr_value")]
+                        [System.Text.Json.Serialization.JsonPropertyName("attr_value")]
+                        public string Value { get; set; } = default!;
+                    }
+
+                    public class Express
+                    {
+                        /// <summary>
+                        /// 获取或设置运费模板 ID。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("template_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("template_id")]
+                        [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                        public long TemplateId { get; set; }
+                    }
+
+                    public class SKU
+                    {
+                        /// <summary>
+                        /// 获取或设置 SKU ID。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("sku_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("sku_id")]
+                        [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                        public long SKUId { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置商家自定义 SKU ID。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("out_sku_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("out_sku_id")]
+                        public string OutSKUId { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置缩略图 URL。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("thumb_img")]
+                        [System.Text.Json.Serialization.JsonPropertyName("thumb_img")]
+                        public string ThumbnailUrl { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置售价（单位：分）。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("sale_price")]
+                        [System.Text.Json.Serialization.JsonPropertyName("sale_price")]
+                        public int SalePrice { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置市场价（单位：分）。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("market_price")]
+                        [System.Text.Json.Serialization.JsonPropertyName("market_price")]
+                        public int MarketPrice { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置库存。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("stock_num")]
+                        [System.Text.Json.Serialization.JsonPropertyName("stock_num")]
+                        public int Stock { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置商品编码。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("sku_code")]
+                        [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
+                        public string? SKUCode { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置商品属性列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("sku_attrs")]
+                        [System.Text.Json.Serialization.JsonPropertyName("sku_attrs")]
+                        public Attribute[]? AttributeList { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置 SKU 状态。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("status")]
+                        [System.Text.Json.Serialization.JsonPropertyName("status")]
+                        public int Status { get; set; }
+                    }
+
+                    public class Limitation
+                    {
+                        /// <summary>
+                        /// 获取或设置限购周期类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("period_type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("period_type")]
+                        public int PeriodType { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置限购数量。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("limited_buy_num")]
+                        [System.Text.Json.Serialization.JsonPropertyName("limited_buy_num")]
+                        public int? LimitedBuyCount { get; set; }
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置商品 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("product_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                public long ProductId { get; set; }
+
+                /// <summary>
+                /// 获取或设置商家自定义商品 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("out_product_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("out_product_id")]
+                public string? OutProductId { get; set; }
+
+                /// <summary>
+                /// 获取或设置商品标题。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("title")]
+                [System.Text.Json.Serialization.JsonPropertyName("title")]
+                public string Title { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置商品副标题。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sub_title")]
+                [System.Text.Json.Serialization.JsonPropertyName("sub_title")]
+                public string? SubTitle { get; set; }
+
+                /// <summary>
+                /// 获取或设置主图 URL 列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("head_imgs")]
+                [System.Text.Json.Serialization.JsonPropertyName("head_imgs")]
+                public string[] HeadImageUrlList { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置商品详情信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("desc_info")]
+                [System.Text.Json.Serialization.JsonPropertyName("desc_info")]
+                public Types.Detail Detail { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置商品类目列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("cats")]
+                [System.Text.Json.Serialization.JsonPropertyName("cats")]
+                public Types.Category[] CategoryList { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置商品属性列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("attrs")]
+                [System.Text.Json.Serialization.JsonPropertyName("attrs")]
+                public Types.Attribute[]? AttributeList { get; set; }
+
+                /// <summary>
+                /// 获取或设置发货方式。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("deliver_method")]
+                [System.Text.Json.Serialization.JsonPropertyName("deliver_method")]
+                public int? DeliverMethod { get; set; }
+
+                /// <summary>
+                /// 获取或设置运费信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("express_info")]
+                [System.Text.Json.Serialization.JsonPropertyName("express_info")]
+                public Types.Express? Express { get; set; }
+
+                /// <summary>
+                /// 获取或设置售后说明。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("aftersale_desc")]
+                [System.Text.Json.Serialization.JsonPropertyName("aftersale_desc")]
+                public string? AftersaleDescription { get; set; }
+
+                /// <summary>
+                /// 获取或设置商品状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("status")]
+                [System.Text.Json.Serialization.JsonPropertyName("status")]
+                public int Status { get; set; }
+
+                /// <summary>
+                /// 获取或设置商品草稿状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("edit_status")]
+                [System.Text.Json.Serialization.JsonPropertyName("edit_status")]
+                public int EditingStatus { get; set; }
+
+                /// <summary>
+                /// 获取或设置 SKU 最低价格（单位：分）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("min_price")]
+                [System.Text.Json.Serialization.JsonPropertyName("min_price")]
+                public int MinPrice { get; set; }
+
+                /// <summary>
+                /// 获取或设置 SKU 列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("skus")]
+                [System.Text.Json.Serialization.JsonPropertyName("skus")]
+                public Types.SKU[]? SKUList { get; set; }
+
+                /// <summary>
+                /// 获取或设置限购信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("limited_info")]
+                [System.Text.Json.Serialization.JsonPropertyName("limited_info")]
+                public Types.Limitation? Limitation { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置线上商品信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product")]
+        [System.Text.Json.Serialization.JsonPropertyName("product")]
+        public Types.Product? Product { get; set; }
+
+        /// <summary>
+        /// 获取或设置草稿商品信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("edit_product")]
+        [System.Text.Json.Serialization.JsonPropertyName("edit_product")]
+        public Types.Product? EditingProduct { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListGetRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListGetRequest.cs
new file mode 100644
index 00000000..9412ddee
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListGetRequest.cs
@@ -0,0 +1,30 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/list/get 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductListGetRequest : WechatApiRequest, IInferable<ChannelsECProductListGetRequest, ChannelsECProductListGetResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品状态。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("status")]
+        [System.Text.Json.Serialization.JsonPropertyName("status")]
+        public int? Status { get; set; }
+
+        /// <summary>
+        /// 获取或设置翻页标记。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("next_key")]
+        [System.Text.Json.Serialization.JsonPropertyName("next_key")]
+        public string? Cursor { get; set; }
+
+        /// <summary>
+        /// 获取或设置分页每页数量。
+        /// <para>默认值：10</para>
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("page_size")]
+        [System.Text.Json.Serialization.JsonPropertyName("page_size")]
+        public int Limit { get; set; } = 10;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListGetResponse.cs
new file mode 100644
index 00000000..5c68c7e6
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListGetResponse.cs
@@ -0,0 +1,30 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/list/get 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductListGetResponse : WechatApiResponse
+    {
+        /// <summary>
+        /// 获取或设置商品 ID 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_ids")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_ids")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.TextualLongArrayConverter))]
+        public long[] ProductIdList { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置翻页标记。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("next_key")]
+        [System.Text.Json.Serialization.JsonPropertyName("next_key")]
+        public string? NextCursor { get; set; }
+
+        /// <summary>
+        /// 获取或设置总数量。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("total_num")]
+        [System.Text.Json.Serialization.JsonPropertyName("total_num")]
+        public int TotalCount { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListingRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListingRequest.cs
new file mode 100644
index 00000000..f35c564c
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListingRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/listing 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductListingRequest : WechatApiRequest, IInferable<ChannelsECProductListingRequest, ChannelsECProductListingResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public long ProductId { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListingResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListingResponse.cs
new file mode 100644
index 00000000..c4b995ff
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductListingResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/listing 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductListingResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateRequest.cs
new file mode 100644
index 00000000..8d7d42cf
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateRequest.cs
@@ -0,0 +1,36 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/stock/update 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductStockUpdateRequest : WechatApiRequest, IInferable<ChannelsECProductStockUpdateRequest, ChannelsECProductStockUpdateResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public long ProductId { get; set; }
+
+        /// <summary>
+        /// 获取或设置 SKU ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("sku_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("sku_id")]
+        public long SKUId { get; set; }
+
+        /// <summary>
+        /// 获取或设置修改类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("diff_type")]
+        [System.Text.Json.Serialization.JsonPropertyName("diff_type")]
+        public int DiffType { get; set; }
+
+        /// <summary>
+        /// 获取或设置修改数量。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("num")]
+        [System.Text.Json.Serialization.JsonPropertyName("num")]
+        public int DiffCount { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateResponse.cs
new file mode 100644
index 00000000..6b06257e
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/stock/update 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductStockUpdateResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateRequest.cs
new file mode 100644
index 00000000..39c5cc45
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateRequest.cs
@@ -0,0 +1,178 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/update 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductUpdateRequest : WechatApiRequest, IInferable<ChannelsECProductUpdateRequest, ChannelsECProductUpdateResponse>
+    {
+        public static class Types
+        {
+            public class Detail : ChannelsECProductAddRequest.Types.Detail
+            {
+            }
+
+            public class Category : ChannelsECProductAddRequest.Types.Category
+            {
+            }
+
+            public class Attribute : ChannelsECProductAddRequest.Types.Attribute
+            {
+            }
+
+            public class Express : ChannelsECProductAddRequest.Types.Express
+            {
+            }
+
+            public class SKU
+            {
+                /// <summary>
+                /// 获取或设置 SKU ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sku_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("sku_id")]
+                public long SKUId { get; set; }
+
+                /// <summary>
+                /// 获取或设置缩略图 URL。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("thumb_img")]
+                [System.Text.Json.Serialization.JsonPropertyName("thumb_img")]
+                public string ThumbnailUrl { get; set; } = string.Empty;
+
+                /// <summary>
+                /// 获取或设置售价（单位：分）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sale_price")]
+                [System.Text.Json.Serialization.JsonPropertyName("sale_price")]
+                public int SalePrice { get; set; }
+
+                /// <summary>
+                /// 获取或设置市场价（单位：分）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("market_price")]
+                [System.Text.Json.Serialization.JsonPropertyName("market_price")]
+                public int MarketPrice { get; set; }
+
+                /// <summary>
+                /// 获取或设置库存。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("stock_num")]
+                [System.Text.Json.Serialization.JsonPropertyName("stock_num")]
+                public int Stock { get; set; }
+
+                /// <summary>
+                /// 获取或设置商品编码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sku_code")]
+                [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
+                public string? SKUCode { get; set; }
+
+                /// <summary>
+                /// 获取或设置商品属性列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sku_attrs")]
+                [System.Text.Json.Serialization.JsonPropertyName("sku_attrs")]
+                public IList<Attribute>? AttributeList { get; set; }
+            }
+
+            public class Limitation : ChannelsECProductAddRequest.Types.Limitation
+            {
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置商品 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public long ProductId { get; set; }
+
+        /// <summary>
+        /// 获取或设置商品标题。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("title")]
+        [System.Text.Json.Serialization.JsonPropertyName("title")]
+        public string Title { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置商品副标题。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("sub_title")]
+        [System.Text.Json.Serialization.JsonPropertyName("sub_title")]
+        public string? SubTitle { get; set; }
+
+        /// <summary>
+        /// 获取或设置主图 URL 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("head_imgs")]
+        [System.Text.Json.Serialization.JsonPropertyName("head_imgs")]
+        public IList<string> HeadImageUrlList { get; set; } = new List<string>();
+
+        /// <summary>
+        /// 获取或设置商品详情信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("desc_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("desc_info")]
+        public Types.Detail Detail { get; set; } = new Types.Detail();
+
+        /// <summary>
+        /// 获取或设置商品类目列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("cats")]
+        [System.Text.Json.Serialization.JsonPropertyName("cats")]
+        public IList<Types.Category> CategoryList { get; set; } = new List<Types.Category>();
+
+        /// <summary>
+        /// 获取或设置商品属性列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("attrs")]
+        [System.Text.Json.Serialization.JsonPropertyName("attrs")]
+        public IList<Types.Attribute>? AttributeList { get; set; }
+
+        /// <summary>
+        /// 获取或设置发货方式。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("deliver_method")]
+        [System.Text.Json.Serialization.JsonPropertyName("deliver_method")]
+        public int? DeliverMethod { get; set; }
+
+        /// <summary>
+        /// 获取或设置运费信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("express_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("express_info")]
+        public Types.Express? Express { get; set; }
+
+        /// <summary>
+        /// 获取或设置售后说明。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("aftersale_desc")]
+        [System.Text.Json.Serialization.JsonPropertyName("aftersale_desc")]
+        public string? AftersaleDescription { get; set; }
+
+        /// <summary>
+        /// 获取或设置 SKU 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("skus")]
+        [System.Text.Json.Serialization.JsonPropertyName("skus")]
+        public IList<Types.SKU>? SKUList { get; set; }
+
+        /// <summary>
+        /// 获取或设置限购信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("limited_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("limited_info")]
+        public Types.Limitation? Limitation { get; set; }
+
+        /// <summary>
+        /// 获取或设置更新后是否立即上架。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("listing")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.NumericalNullableBooleanConverter))]
+        [System.Text.Json.Serialization.JsonPropertyName("listing")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalNullableBooleanConverter))]
+        public bool? RequireListing { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateResponse.cs
new file mode 100644
index 00000000..d5f9f9f8
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateResponse.cs
@@ -0,0 +1,40 @@
+using System;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/update 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductUpdateResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class Data
+            {
+                /// <summary>
+                /// 获取或设置商品 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("product_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                public long ProductId { get; set; }
+
+                /// <summary>
+                /// 获取或设置更新时间。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("update_time")]
+                [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.RegularDateTimeOffsetConverter))]
+                [System.Text.Json.Serialization.JsonPropertyName("update_time")]
+                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.RegularDateTimeOffsetConverter))]
+                public DateTimeOffset UpdateTime { get; set; }
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置返回数据。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("data")]
+        [System.Text.Json.Serialization.JsonPropertyName("data")]
+        public Types.Data Data { get; set; } = default!;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/SPU/ProductSPUAddRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/SPU/ProductSPUAddRequest.cs
index 10958cfc..667a5ebf 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/SPU/ProductSPUAddRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/SPU/ProductSPUAddRequest.cs
@@ -198,7 +198,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
         /// </summary>
         [Newtonsoft.Json.JsonProperty("express_info")]
         [System.Text.Json.Serialization.JsonPropertyName("express_info")]
-        public Types.Express Express { get; set; } = new Types.Express();
+        public Types.Express? Express { get; set; }
 
         /// <summary>
         /// 获取或设置 SKU 列表。
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECCategoryAuditEvent.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductCategoryAuditEvent.json
similarity index 100%
rename from test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECCategoryAuditEvent.json
rename to test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductCategoryAuditEvent.json
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductSPUAuditEvent.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductSPUAuditEvent.json
new file mode 100644
index 00000000..958f566d
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductSPUAuditEvent.json
@@ -0,0 +1,12 @@
+{
+    "ToUserName": "gh_*",
+    "FromUserName": "OPENID",
+    "CreateTime": 1662480000,
+    "MsgType": "event",
+    "Event": "product_spu_audit",
+    "ProductSpuAudit": {
+        "product_id": "12345678",
+        "status": 3,
+        "reason": "abc"
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductSPUListingEvent.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductSPUListingEvent.json
new file mode 100644
index 00000000..78a82c84
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/EventSamples/ChannelsEC/ChannelsECProductSPUListingEvent.json
@@ -0,0 +1,12 @@
+{
+    "ToUserName": "gh_*",
+    "FromUserName": "OPENID",
+    "CreateTime": 1662480000,
+    "MsgType": "event",
+    "Event": "product_spu_listing",
+    "ProductSpuListing": {
+        "product_id": "12345678",
+        "status": 3,
+        "reason": "abc"
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductAddRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductAddRequest.json
new file mode 100644
index 00000000..c5cdd7ca
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductAddRequest.json
@@ -0,0 +1,55 @@
+{
+    "title": "任天堂 Nintendo Switch 国行续航增强版 NS家用体感游戏机掌机 便携掌上游戏机 红蓝主机",
+    "sub_title": "随时随地，一起趣玩。",
+    "head_imgs": [
+        "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ"
+    ],
+    "desc_info": {
+        "imgs": [
+            "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ"
+        ]
+    },
+    "cats": [
+        {
+            "cat_id": "6033"
+        },
+        {
+            "cat_id": "6057"
+        },
+        {
+            "cat_id": "6091"
+        }
+    ],
+    "attrs": [
+        {
+            "attr_key": "商品毛重",
+            "attr_value": "380g"
+        },
+        {
+            "attr_key": "商品产地",
+            "attr_value": "中国大陆"
+        }
+    ],
+    "express_info": {
+        "template_id": "47428464001"
+    },
+    "skus": [
+        {
+            "thumb_img": "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ",
+            "sale_price": 1300,
+            "market_price": 1500,
+            "stock_num": 100,
+            "sku_code": "A24525252",
+            "sku_attrs": [
+                {
+                    "attr_key": "选择颜色",
+                    "attr_value": "红蓝主机"
+                },
+                {
+                    "attr_key": "选择套装",
+                    "attr_value": "主机+保护套"
+                }
+            ]
+        }
+    ]
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductAddResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductAddResponse.json
new file mode 100644
index 00000000..871dfed3
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductAddResponse.json
@@ -0,0 +1,8 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "data": {
+        "product_id": 23423523452345235,
+        "create_time": "2020-03-25 12:05:25"
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductDeleteRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductDeleteRequest.json
new file mode 100644
index 00000000..43d5663d
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductDeleteRequest.json
@@ -0,0 +1,3 @@
+{
+    "product_id": "324545"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductGetRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductGetRequest.json
new file mode 100644
index 00000000..8f08445d
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductGetRequest.json
@@ -0,0 +1,5 @@
+{
+    "product_id": "324545",
+    "data_type": 1
+}
+
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductGetResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductGetResponse.json
new file mode 100644
index 00000000..c6463a93
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductGetResponse.json
@@ -0,0 +1,58 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "product": {
+        "product_id": "123456789",
+        "out_product_id": "OUT_PRODUCT_ID_TEST",
+        "title": "任天堂 Nintendo Switch 国行续航增强版",
+        "sub_title": "【国行Switch，更安心的保修服务，更快的国行服务器】一台主机三种模式，游戏掌机，随时随地，一起趣玩",
+        "head_imgs": [
+            "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ"
+        ],
+        "desc_info": {
+            "imgs": [
+                "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ"
+            ]
+        },
+        "cats": [
+            {
+                "cat_id": "1"
+            },
+            {
+                "cat_id": "2"
+            },
+            {
+                "cat_id": "3"
+            }
+        ],
+        "attrs": [
+            {
+                "attr_key": "商品毛重",
+                "attr_value": "380g"
+            },
+            {
+                "attr_key": "商品产地",
+                "attr_value": "中国大陆"
+            }
+        ],
+        "express_info": {
+            "template_id": "123456"
+        },
+        "status": 5,
+        "edit_status": 2,
+        "skus": [
+            {
+                "sku_id": "123456001",
+                "out_sku_id": "OUT_SKU_ID_TEST",
+                "thumb_img": "",
+                "sale_price": 1,
+                "market_price": 2,
+                "stock_num": 5,
+                "sku_code": "SKU_CODE_TEST",
+                "sku_attrs": [],
+                "status": 0
+            }
+        ],
+        "min_price": 1
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListGetRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListGetRequest.json
new file mode 100644
index 00000000..aee9e0d5
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListGetRequest.json
@@ -0,0 +1,5 @@
+{
+    "status": 5,
+    "page_size": 10,
+    "next_key": "THE_NEXT_KEY"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListGetResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListGetResponse.json
new file mode 100644
index 00000000..0dc1fbb7
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListGetResponse.json
@@ -0,0 +1,18 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "product_ids": [
+        "1234567001",
+        "1234567002",
+        "1234567003",
+        "1234567004",
+        "1234567005",
+        "1234567006",
+        "1234567007",
+        "1234567008",
+        "1234567009",
+        "1234567010"
+    ],
+    "next_key": "THE_NEXT_KEY_NEW",
+    "total_num": 100
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListingRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListingRequest.json
new file mode 100644
index 00000000..bc59141e
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductListingRequest.json
@@ -0,0 +1,3 @@
+{
+    "product_id": "1234234"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductStockUpdateRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductStockUpdateRequest.json
new file mode 100644
index 00000000..e52b7eac
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductStockUpdateRequest.json
@@ -0,0 +1,6 @@
+{
+    "product_id": "324545",
+    "sku_id": "9328425",
+    "diff_type": 1,
+    "num": 10
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductUpdateRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductUpdateRequest.json
new file mode 100644
index 00000000..f7b9ad7b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductUpdateRequest.json
@@ -0,0 +1,74 @@
+{
+    "product_id": "10000000089215",
+    "title": "任天堂 Nintendo Switch 国行续航增强版 NS家用体感游戏机掌机 便携掌上游戏机 红蓝主机",
+    "sub_title": "随时随地，一起趣玩。【更新】",
+    "head_imgs": [
+        "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ"
+    ],
+    "desc_info": {
+        "imgs": [
+            "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ"
+        ]
+    },
+    "cats": [
+        {
+            "cat_id": "6033"
+        },
+        {
+            "cat_id": "6057"
+        },
+        {
+            "cat_id": "6091"
+        }
+    ],
+    "attrs": [
+        {
+            "attr_key": "商品毛重",
+            "attr_value": "380g"
+        },
+        {
+            "attr_key": "商品产地",
+            "attr_value": "中国大陆"
+        }
+    ],
+    "express_info": {
+        "template_id": "47428464001"
+    },
+    "skus": [
+        {
+            "sku_id": "462966903",
+            "thumb_img": "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ",
+            "sale_price": 1300,
+            "market_price": 1500,
+            "stock_num": 100,
+            "sku_code": "A24525252",
+            "sku_attrs": [
+                {
+                    "attr_key": "选择颜色",
+                    "attr_value": "红蓝主机"
+                },
+                {
+                    "attr_key": "选择套装",
+                    "attr_value": "主机+保护套"
+                }
+            ]
+        },
+        {
+            "thumb_img": "https://mmecimage.cn/p/wx37f38d59298839c3/HJE9eJaEc5bJk-eaArVdILSB7MMaHgdK2-JIn51nMQ",
+            "sale_price": 1000,
+            "market_price": 1200,
+            "stock_num": 100,
+            "sku_code": "A24525252",
+            "sku_attrs": [
+                {
+                    "attr_key": "选择颜色",
+                    "attr_value": "红蓝主机"
+                },
+                {
+                    "attr_key": "选择套装",
+                    "attr_value": "标配"
+                }
+            ]
+        }
+    ]
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductUpdateResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductUpdateResponse.json
new file mode 100644
index 00000000..2f799556
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductUpdateResponse.json
@@ -0,0 +1,8 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "data": {
+        "product_id": "23423523452345235",
+        "update_time": "2020-06-20 10:00:00"
+    }
+}