diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteProductExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteProductExtensions.cs
index 43112247..45d4936d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteProductExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteProductExtensions.cs
@@ -1134,29 +1134,10 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
         #endregion
 
         #region Order
-        /// <summary>
-        /// <para>异步调用 [POST] /product/order/get 接口。</para>
-        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/framework/ministore/minishopopencomponent/API/order/get_order_detail.html </para>
-        /// </summary>
-        /// <param name="client"></param>
-        /// <param name="request"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        public static async Task<Models.ProductOrderGetResponse> ExecuteProductOrderGetAsync(this WechatApiClient client, Models.ProductOrderGetRequest 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, "product", "order", "get")
-                .SetQueryParam("access_token", request.AccessToken);
-
-            return await client.SendRequestWithJsonAsync<Models.ProductOrderGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
-        }
-
         /// <summary>
         /// <para>异步调用 [POST] /product/order/get_list 接口。</para>
         /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/framework/ministore/minishopopencomponent/API/order/get_order_list.html </para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent/API/order/get_order_list.html </para>
         /// </summary>
         /// <param name="client"></param>
         /// <param name="request"></param>
@@ -1174,9 +1155,31 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
             return await client.SendRequestWithJsonAsync<Models.ProductOrderGetListResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /product/order/get 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/framework/ministore/minishopopencomponent/API/order/get_order_detail.html </para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent/API/order/get_order_detail.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ProductOrderGetResponse> ExecuteProductOrderGetAsync(this WechatApiClient client, Models.ProductOrderGetRequest 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, "product", "order", "get")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ProductOrderGetResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
         /// <summary>
         /// <para>异步调用 [POST] /product/order/search 接口。</para>
         /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/framework/ministore/minishopopencomponent/API/order/search_order.html </para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent/API/order/search_order.html </para>
         /// </summary>
         /// <param name="client"></param>
         /// <param name="request"></param>
@@ -1193,6 +1196,26 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
 
             return await client.SendRequestWithJsonAsync<Models.ProductOrderSearchResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /product/order/change_order_price 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/ministore/minishopopencomponent/API/order/change_order_price.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ProductOrderChangeOrderPriceResponse> ExecuteProductOrderChangeOrderPriceAsync(this WechatApiClient client, Models.ProductOrderChangeOrderPriceRequest 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, "product", "order", "change_order_price")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.ProductOrderChangeOrderPriceResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
         #endregion
 
         #region Coupon
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/Order/ProductOrderChangeOrderPriceRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/Order/ProductOrderChangeOrderPriceRequest.cs
new file mode 100644
index 00000000..c8506461
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/Order/ProductOrderChangeOrderPriceRequest.cs
@@ -0,0 +1,66 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /product/order/change_order_price 接口的请求。</para>
+    /// </summary>
+    public class ProductOrderChangeOrderPriceRequest : WechatApiRequest
+    {
+        public static class Types
+        {
+            public class Product
+            {
+                /// <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>
+                /// 获取或设置商品价格（单位：分）。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("change_price")]
+                [System.Text.Json.Serialization.JsonPropertyName("change_price")]
+                public int Price { 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 long OrderId { get; set; }
+
+        /// <summary>
+        /// 获取或设置是否修改运费。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("change_express")]
+        [System.Text.Json.Serialization.JsonPropertyName("change_express")]
+        public bool RequireChangeExpress { get; set; }
+
+        /// <summary>
+        /// 获取或设置运费价格（单位：分）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("express_fee")]
+        [System.Text.Json.Serialization.JsonPropertyName("express_fee")]
+        public int? ExpressFee { get; set; }
+
+        /// <summary>
+        /// 获取或设置修改价格的商品列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("change_order_infos")]
+        [System.Text.Json.Serialization.JsonPropertyName("change_order_infos")]
+        public IList<Types.Product> ProductList { get; set; } = new List<Types.Product>();
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/Order/ProductOrderChangeOrderPriceResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/Order/ProductOrderChangeOrderPriceResponse.cs
new file mode 100644
index 00000000..56c673fd
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Product/Order/ProductOrderChangeOrderPriceResponse.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /product/order/change_order_price 接口的响应。</para>
+    /// </summary>
+    public class ProductOrderChangeOrderPriceResponse : WechatApiResponse
+    {
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Product/Order/ProductOrderChangeOrderPriceRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Product/Order/ProductOrderChangeOrderPriceRequest.json
new file mode 100644
index 00000000..7ec590ae
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Product/Order/ProductOrderChangeOrderPriceRequest.json
@@ -0,0 +1,12 @@
+{
+    "order_id": 123456,
+    "change_express": true,
+    "express_fee": 0,
+    "change_order_infos": [
+        {
+            "product_id": 1234,
+            "sku_id": 5678,
+            "change_price": 300
+        }
+    ]
+}
\ No newline at end of file
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Product/Order/ProductOrderChangeOrderPriceResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Product/Order/ProductOrderChangeOrderPriceResponse.json
new file mode 100644
index 00000000..f752befe
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Product/Order/ProductOrderChangeOrderPriceResponse.json
@@ -0,0 +1,4 @@
+{
+    "errcode": 0,
+    "errmsg": "ok"
+}
\ No newline at end of file