diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs
index f7566814..30dc4c40 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteChannelsExtensions.cs
@@ -2883,52 +2883,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
             return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductQrcodeGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
 
-        /// <summary>
-        /// <para>异步调用 [POST] /channels/ec/product/stock/update 接口。</para>
-        /// <para>
-        /// REF: <br/>
-        /// <![CDATA[ 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
-                .CreateFlurlRequest(request, HttpMethod.Post, "channels", "ec", "product", "stock", "update")
-                .SetQueryParam("access_token", request.AccessToken);
-
-            return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductStockUpdateResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// <para>异步调用 [POST] /channels/ec/product/stock/get 接口。</para>
-        /// <para>
-        /// REF: <br/>
-        /// <![CDATA[ https://developers.weixin.qq.com/doc/channels/API/product/get_stock.html ]]>
-        /// </para>
-        /// </summary>
-        /// <param name="client"></param>
-        /// <param name="request"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        public static async Task<Models.ChannelsECProductStockGetResponse> ExecuteChannelsECProductStockGetAsync(this WechatApiClient client, Models.ChannelsECProductStockGetRequest 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
-                .CreateFlurlRequest(request, HttpMethod.Post, "channels", "ec", "product", "stock", "get")
-                .SetQueryParam("access_token", request.AccessToken);
-
-            return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductStockGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
-        }
-
         #region ECProduct/LimitedDiscountTask
         /// <summary>
         /// <para>异步调用 [POST] /channels/ec/product/limiteddiscounttask/add 接口。</para>
@@ -3022,6 +2976,100 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
             return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductLimitedDiscountTaskDeleteResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
         #endregion
+
+        #region ECProduct/Stock
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/stock/update 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ 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
+                .CreateFlurlRequest(request, HttpMethod.Post, "channels", "ec", "product", "stock", "update")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductStockUpdateResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/stock/get 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://developers.weixin.qq.com/doc/channels/API/product/get_stock.html ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductStockGetResponse> ExecuteChannelsECProductStockGetAsync(this WechatApiClient client, Models.ChannelsECProductStockGetRequest 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
+                .CreateFlurlRequest(request, HttpMethod.Post, "channels", "ec", "product", "stock", "get")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductStockGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/stock/batchget 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://developers.weixin.qq.com/doc/channels/API/product/batchget_stock.html ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductStockBatchGetResponse> ExecuteChannelsECProductStockBatchGetAsync(this WechatApiClient client, Models.ChannelsECProductStockBatchGetRequest 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
+                .CreateFlurlRequest(request, HttpMethod.Post, "channels", "ec", "product", "stock", "batchget")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductStockBatchGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /channels/ec/product/stock/getflow 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://developers.weixin.qq.com/doc/channels/API/product/get_stock_flow.html ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ChannelsECProductStockGetFlowResponse> ExecuteChannelsECProductStockGetFlowAsync(this WechatApiClient client, Models.ChannelsECProductStockGetFlowRequest 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
+                .CreateFlurlRequest(request, HttpMethod.Post, "channels", "ec", "product", "stock", "getflow")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.ChannelsECProductStockGetFlowResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+        #endregion
         #endregion
 
         #region ECQIC
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetRequest.cs
new file mode 100644
index 00000000..b20f07ad
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetRequest.cs
@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/stock/batchget 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductStockBatchGetRequest : WechatApiRequest, IInferable<ChannelsECProductStockBatchGetRequest, ChannelsECProductStockBatchGetResponse>
+    {
+        /// <summary>
+        /// 获取或设置商品 ID 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("product_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("product_id")]
+        public IList<long> ProductIdList { get; set; } = new List<long>();
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetResponse.cs
new file mode 100644
index 00000000..c5e661cd
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetResponse.cs
@@ -0,0 +1,70 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/stock/batchget 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductStockBatchGetResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class Data
+            {
+                public static class Types
+                {
+                    public class ProductStock
+                    {
+                        public static class Types
+                        {
+                            public class SKUStock : ChannelsECProductStockGetResponse.Types.Data
+                            {
+                                /// <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>
+                                /// 获取或设置达人专属计划营销库存。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("finder_total_num")]
+                                [System.Text.Json.Serialization.JsonPropertyName("finder_total_num")]
+                                public int? FinderTotalStock { 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 SKU 库存列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("sku_stock")]
+                        [System.Text.Json.Serialization.JsonPropertyName("sku_stock")]
+                        public Types.SKUStock[] SKUStockList { get; set; } = default!;
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置商品库存列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("spu_stock_list")]
+                [System.Text.Json.Serialization.JsonPropertyName("spu_stock_list")]
+                public Types.ProductStock[] StockList { get; set; } = default!;
+            }
+        }
+
+        /// <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/Stock/ChannelsECProductStockGetFlowRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowRequest.cs
new file mode 100644
index 00000000..1e35545f
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowRequest.cs
@@ -0,0 +1,74 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/stock/getflow 接口的请求。</para>
+    /// </summary>
+    public class ChannelsECProductStockGetFlowRequest : WechatApiRequest, IInferable<ChannelsECProductStockGetFlowRequest, ChannelsECProductStockGetFlowResponse>
+    {
+        /// <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>
+        /// 获取或设置库存类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("stock_type")]
+        [System.Text.Json.Serialization.JsonPropertyName("stock_type")]
+        public int StockType { get; set; }
+
+        /// <summary>
+        /// 获取或设置达人的视频号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("finder_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("finder_id")]
+        public string? FinderId { get; set; }
+
+        /// <summary>
+        /// 获取或设置时间范围开始时间戳。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("begin_time")]
+        [System.Text.Json.Serialization.JsonPropertyName("begin_time")]
+        public long BeginTimestamp { get; set; }
+
+        /// <summary>
+        /// 获取或设置时间范围结束时间戳。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("end_time")]
+        [System.Text.Json.Serialization.JsonPropertyName("end_time")]
+        public long EndTimestamp { get; set; }
+
+        /// <summary>
+        /// 获取或设置库存事件类型。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("op_type_list")]
+        [System.Text.Json.Serialization.JsonPropertyName("op_type_list")]
+        public IList<int>? OperateTypeList { 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 PageSize { get; set; } = 10;
+
+        /// <summary>
+        /// 获取或设置分页游标。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("next_key")]
+        [System.Text.Json.Serialization.JsonPropertyName("next_key")]
+        public string? PageCursor { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowResponse.cs
new file mode 100644
index 00000000..dc6f9003
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowResponse.cs
@@ -0,0 +1,146 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /channels/ec/product/stock/getflow 接口的响应。</para>
+    /// </summary>
+    public class ChannelsECProductStockGetFlowResponse : WechatApiResponse
+    {
+        public static class Types
+        {
+            public class Data
+            {
+                public static class Types
+                {
+                    public class StockFlow
+                    {
+                        public static class Types
+                        {
+                            public class ExtraInfo
+                            {
+                                /// <summary>
+                                /// 获取或设置归还的源库存子类型。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("unmove_from_stock_sub_type")]
+                                [System.Text.Json.Serialization.JsonPropertyName("unmove_from_stock_sub_type")]
+                                public int? UnmoveFromStockSubType { get; set; }
+
+                                /// <summary>
+                                /// 获取或设置分配的目标库存子类型。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("move_to_stock_sub_type")]
+                                [System.Text.Json.Serialization.JsonPropertyName("move_to_stock_sub_type")]
+                                public int? MoveToStockSubType { get; set; }
+
+                                /// <summary>
+                                /// 获取或设置操作来源。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("upload_source")]
+                                [System.Text.Json.Serialization.JsonPropertyName("upload_source")]
+                                public int? UploadSource { get; set; }
+
+                                /// <summary>
+                                /// 获取或设置订单 ID。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("order_id")]
+                                [System.Text.Json.Serialization.JsonPropertyName("order_id")]
+                                public string? OrderId { get; set; }
+
+                                /// <summary>
+                                /// 获取或设置区域仓库 ID。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("out_warehouse_id")]
+                                [System.Text.Json.Serialization.JsonPropertyName("out_warehouse_id")]
+                                public string? OutWarehouseId { get; set; }
+
+                                /// <summary>
+                                /// 获取或设置限时抢购任务 ID。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("limited_discount_id")]
+                                [System.Text.Json.Serialization.JsonPropertyName("limited_discount_id")]
+                                [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
+                                public long? LimitedDiscountTaskId { get; set; }
+
+                                /// <summary>
+                                /// 获取或设置达人的视频号。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("finder_id")]
+                                [System.Text.Json.Serialization.JsonPropertyName("finder_id")]
+                                public string? FinderId { get; set; }
+                            }
+                        }
+
+                        /// <summary>
+                        /// 获取或设置操作数量。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("amount")]
+                        [System.Text.Json.Serialization.JsonPropertyName("amount")]
+                        public int Amount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置开始数量。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("beginning_amount")]
+                        [System.Text.Json.Serialization.JsonPropertyName("beginning_amount")]
+                        public int BeginningAmount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置结束数量。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("ending_amount")]
+                        [System.Text.Json.Serialization.JsonPropertyName("ending_amount")]
+                        public int EndingAmount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置库存子类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("stock_sub_type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("stock_sub_type")]
+                        public int StockSubType { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置库存事件类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("op_type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("op_type")]
+                        public int OperateType { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置流水发生时间戳。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("update_time")]
+                        [System.Text.Json.Serialization.JsonPropertyName("update_time")]
+                        public long UpdateTimestamp { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置额外信息。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("ext_info")]
+                        [System.Text.Json.Serialization.JsonPropertyName("ext_info")]
+                        public Types.ExtraInfo? ExtraInfo { get; set; }
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置库存流水列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("stock_flow_info_list")]
+                [System.Text.Json.Serialization.JsonPropertyName("stock_flow_info_list")]
+                public Types.StockFlow[] StockFlowList { get; set; } = default!;
+
+                /// <summary>
+                /// 获取或设置下一页分页游标。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("next_key")]
+                [System.Text.Json.Serialization.JsonPropertyName("next_key")]
+                public string? NextCursor { 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/ChannelsECProductStockGetRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetRequest.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockGetRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetRequest.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetResponse.cs
similarity index 88%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockGetResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetResponse.cs
index 039437ef..727f2a6d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockGetResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockGetResponse.cs
@@ -26,6 +26,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                         [Newtonsoft.Json.JsonProperty("num")]
                         [System.Text.Json.Serialization.JsonPropertyName("num")]
                         public int Stock { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置锁定库存数量。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("lock_stock")]
+                        [System.Text.Json.Serialization.JsonPropertyName("lock_stock")]
+                        public int? LockStock { get; set; }
                     }
                 }
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockUpdateRequest.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockUpdateRequest.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockUpdateResponse.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductStockUpdateResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/Stock/ChannelsECProductStockUpdateResponse.cs
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetRequest.json
new file mode 100644
index 00000000..9972b17f
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetRequest.json
@@ -0,0 +1,3 @@
+{
+    "product_id": [ "10000017524246" ]
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetResponse.json
new file mode 100644
index 00000000..e0f3a6a7
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockBatchGetResponse.json
@@ -0,0 +1,42 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "data": {
+        "spu_stock_list": [
+            {
+                "product_id": "10000017524246",
+                "sku_stock": [
+                    {
+                        "sku_id": "764787449",
+                        "normal_stock_num": 990,
+                        "limited_discount_stock_num": 0,
+                        "warehouse_stocks": [
+                            {
+                                "out_warehouse_id": "test4",
+                                "num": 44,
+                                "lock_stock": 0
+                            },
+                            {
+                                "out_warehouse_id": "test2",
+                                "num": 44,
+                                "lock_stock": 0
+                            },
+                            {
+                                "out_warehouse_id": "test3",
+                                "num": 8,
+                                "lock_stock": 0
+                            },
+                            {
+                                "out_warehouse_id": "test1",
+                                "num": 80,
+                                "lock_stock": 0
+                            }
+                        ],
+                        "finder_total_num": 300,
+                        "total_stock_num": 1166
+                    }
+                ]
+            }
+        ]
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowRequest.json
new file mode 100644
index 00000000..7cab13d1
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowRequest.json
@@ -0,0 +1,8 @@
+{
+    "product_id": "10000032267694",
+    "sku_id": "1064839936",
+    "stock_type": 0,
+    "begin_time": 1689218360,
+    "end_time": 1689736760,
+    "page_size": 10
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowResponse.json
new file mode 100644
index 00000000..65f88533
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetFlowResponse.json
@@ -0,0 +1,39 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "data": {
+        "stock_flow_info_list": [
+            {
+                "amount": 300,
+                "beginning_amount": 842,
+                "ending_amount": 542,
+                "stock_sub_type": 1,
+                "op_type": 6,
+                "update_time": 1689735682,
+                "ext_info": {
+                    "move_to_stock_sub_type": 4,
+                    "upload_source": 0,
+                    "order_id": "0",
+                    "out_warehouse_id": "",
+                    "limited_discount_id": "0",
+                    "finder_id": "sphn9rhffKDiLAf"
+                }
+            },
+            {
+                "amount": 1,
+                "beginning_amount": 843,
+                "ending_amount": 842,
+                "stock_sub_type": 1,
+                "op_type": 4,
+                "update_time": 1689520907,
+                "ext_info": {
+                    "upload_source": 0,
+                    "order_id": "3712984209868589056",
+                    "out_warehouse_id": "",
+                    "limited_discount_id": "0"
+                }
+            }
+        ],
+        "next_key": ""
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetRequest.json
new file mode 100644
index 00000000..a0f972c1
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetRequest.json
@@ -0,0 +1,4 @@
+{
+    "product_id": "10000000088178",
+    "sku_id": "462966239"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetResponse.json
new file mode 100644
index 00000000..7f9fedc6
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockGetResponse.json
@@ -0,0 +1,27 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "data": {
+        "normal_stock_num": 998,
+        "limited_discount_stock_num": 0,
+        "warehouse_stocks": [
+            {
+                "out_warehouse_id": "test1",
+                "num": 10
+            },
+            {
+                "out_warehouse_id": "test2",
+                "num": 22
+            },
+            {
+                "out_warehouse_id": "test3",
+                "num": 33
+            },
+            {
+                "out_warehouse_id": "test4",
+                "num": 44
+            }
+        ],
+        "total_stock_num": 1107
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductStockUpdateRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockUpdateRequest.json
similarity index 100%
rename from test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/ChannelsECProductStockUpdateRequest.json
rename to test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECProduct/Stock/ChannelsECProductStockUpdateRequest.json