diff --git a/docs/WechatTenpayV3/Basic_ModelDefinition.md b/docs/WechatTenpayV3/Basic_ModelDefinition.md
index 7108bdc7..eeeda2c8 100644
--- a/docs/WechatTenpayV3/Basic_ModelDefinition.md
+++ b/docs/WechatTenpayV3/Basic_ModelDefinition.md
@@ -48,6 +48,7 @@
| √ | 行业方案：智慧商圈 | 直连商户 & 服务商 | |
| √ | 行业方案：微信支付分停车服务 | 直连商户 & 服务商 | |
| √ | 行业方案：租用充电宝隔夜归还 | 直连商户 | |
+| √ | 行业方案：微信点餐订单 | 服务商 | |
| √ | 营销工具：代金券 | 直连商户 & 服务商 | |
| √ | 营销工具：商家券 | 直连商户 & 服务商 | |
| √ | 营销工具：委托营销 | 直连商户 & 服务商 | |
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteCateringExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteCateringExtensions.cs
new file mode 100644
index 00000000..4e011813
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteCateringExtensions.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using Flurl;
+using Flurl.Http;
+
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
+{
+ ///
+ /// 为 提供微信点餐订单相关的 API 扩展方法。
+ ///
+ public static class WechatTenpayClientExecuteCateringExtensions
+ {
+ ///
+ /// 异步调用 [POST] /catering/orders/sync-status 接口。
+ /// REF: https://pay.weixin.qq.com/wiki/doc/apiv3/catering.php?chapter=26_1
+ ///
+ ///
+ ///
+ ///
+ ///
+ public static async Task ExecuteSyncCateringOrderStatusAsync(this WechatTenpayClient client, Models.SyncCateringOrderStatusRequest request, CancellationToken cancellationToken = default)
+ {
+ if (client is null) throw new ArgumentNullException(nameof(client));
+ if (request is null) throw new ArgumentNullException(nameof(request));
+
+ if (request.MerchantId == null)
+ request.MerchantId = client.Credentials.MerchantId;
+
+ IFlurlRequest flurlReq = client
+ .CreateRequest(request, HttpMethod.Post, "catering", "orders", "sync-status");
+
+ return await client.SendRequestWithJsonAsync(flurlReq, data: request, cancellationToken: cancellationToken);
+ }
+ }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/Catering/SyncCateringOrderStatusRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/Catering/SyncCateringOrderStatusRequest.cs
new file mode 100644
index 00000000..c7b06842
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/Catering/SyncCateringOrderStatusRequest.cs
@@ -0,0 +1,231 @@
+using System;
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+ ///
+ /// 表示 [POST] /catering/orders/sync-status 接口的请求。
+ ///
+ public class SyncCateringOrderStatusRequest : WechatTenpayRequest
+ {
+ public static class Types
+ {
+ public class Dish
+ {
+ ///
+ /// 获取或设置商户菜品 ID。
+ ///
+ [Newtonsoft.Json.JsonProperty("out_dish_no")]
+ [System.Text.Json.Serialization.JsonPropertyName("out_dish_no")]
+ public string OutDishNumber { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置菜品名称。
+ ///
+ [Newtonsoft.Json.JsonProperty("name")]
+ [System.Text.Json.Serialization.JsonPropertyName("name")]
+ public string Name { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置菜品单价（单位：分）。
+ ///
+ [Newtonsoft.Json.JsonProperty("price")]
+ [System.Text.Json.Serialization.JsonPropertyName("price")]
+ public int Price { get; set; }
+
+ ///
+ /// 获取或设置菜品单位。
+ ///
+ [Newtonsoft.Json.JsonProperty("unit")]
+ [System.Text.Json.Serialization.JsonPropertyName("unit")]
+ public string Unit { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置菜品数量。
+ ///
+ [Newtonsoft.Json.JsonProperty("count")]
+ [System.Text.Json.Serialization.JsonPropertyName("count")]
+ public double Count { get; set; }
+
+ ///
+ /// 获取或设置菜品折扣（单位：百分数）。
+ ///
+ [Newtonsoft.Json.JsonProperty("discount")]
+ [System.Text.Json.Serialization.JsonPropertyName("discount")]
+ public int? DiscountRate { get; set; }
+
+ ///
+ /// 获取或设置菜品分类。
+ ///
+ [Newtonsoft.Json.JsonProperty("type")]
+ [System.Text.Json.Serialization.JsonPropertyName("type")]
+ public string? Type { get; set; }
+
+ ///
+ /// 获取或设置菜品顺序。
+ ///
+ [Newtonsoft.Json.JsonProperty("priority")]
+ [System.Text.Json.Serialization.JsonPropertyName("priority")]
+ public int? Priority { get; set; }
+
+ ///
+ /// 获取或设置菜品属性字典。
+ ///
+ [Newtonsoft.Json.JsonProperty("properties")]
+ [System.Text.Json.Serialization.JsonPropertyName("properties")]
+ public IDictionary? Properties { get; set; }
+ }
+ }
+
+ ///
+ /// 获取或设置服务商商户号。如果不指定将使用构造 时的 参数。
+ ///
+ [Newtonsoft.Json.JsonProperty("sp_mchid")]
+ [System.Text.Json.Serialization.JsonPropertyName("sp_mchid")]
+ public string? MerchantId { get; set; }
+
+ ///
+ /// 获取或设置子商户号。
+ ///
+ [Newtonsoft.Json.JsonProperty("sub_mchid")]
+ [System.Text.Json.Serialization.JsonPropertyName("sub_mchid")]
+ public string SubMerchantId { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置服务商 AppId。
+ ///
+ [Newtonsoft.Json.JsonProperty("sp_appid")]
+ [System.Text.Json.Serialization.JsonPropertyName("sp_appid")]
+ public string AppId { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置子商户 AppId。
+ ///
+ [Newtonsoft.Json.JsonProperty("sub_appid")]
+ [System.Text.Json.Serialization.JsonPropertyName("sub_appid")]
+ public string? SubAppId { get; set; }
+
+ ///
+ /// 获取或设置商户旗下门店的唯一编号。
+ ///
+ [Newtonsoft.Json.JsonProperty("out_shop_no")]
+ [System.Text.Json.Serialization.JsonPropertyName("out_shop_no")]
+ public string OutShopNumber { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置用户唯一标识。
+ ///
+ [Newtonsoft.Json.JsonProperty("openid")]
+ [System.Text.Json.Serialization.JsonPropertyName("openid")]
+ public string? OpenId { get; set; }
+
+ ///
+ /// 获取或设置用户在子商户下的唯一标识。
+ ///
+ [Newtonsoft.Json.JsonProperty("sub_openid")]
+ [System.Text.Json.Serialization.JsonPropertyName("sub_openid")]
+ public string? SubOpenId { get; set; }
+
+ ///
+ /// 获取或设置登录凭证。
+ ///
+ [Newtonsoft.Json.JsonProperty("login_token")]
+ [System.Text.Json.Serialization.JsonPropertyName("login_token")]
+ public string LoginToken { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置点餐入口。
+ ///
+ [Newtonsoft.Json.JsonProperty("order_entry")]
+ [System.Text.Json.Serialization.JsonPropertyName("order_entry")]
+ public string OrderEntryPath { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置总价（单位：分）。
+ ///
+ [Newtonsoft.Json.JsonProperty("total_amount")]
+ [System.Text.Json.Serialization.JsonPropertyName("total_amount")]
+ public int TotalAmount { get; set; }
+
+ ///
+ /// 获取或设置优惠金额（单位：分）。
+ ///
+ [Newtonsoft.Json.JsonProperty("discount_amount")]
+ [System.Text.Json.Serialization.JsonPropertyName("discount_amount")]
+ public int DiscountAmount { get; set; }
+
+ ///
+ /// 获取或设置实际支付金额（单位：分）。
+ ///
+ [Newtonsoft.Json.JsonProperty("user_amount")]
+ [System.Text.Json.Serialization.JsonPropertyName("user_amount")]
+ public int UserAmount { get; set; }
+
+ ///
+ /// 获取或设置订单状态。
+ ///
+ [Newtonsoft.Json.JsonProperty("status")]
+ [System.Text.Json.Serialization.JsonPropertyName("status")]
+ public string Status { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置操作时间。
+ ///
+ [Newtonsoft.Json.JsonProperty("action_time")]
+ [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.RFC3339DateTimeOffsetConverter))]
+ [System.Text.Json.Serialization.JsonPropertyName("action_time")]
+ [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.RFC3339DateTimeOffsetConverter))]
+ public DateTimeOffset ActionTime { get; set; }
+
+ ///
+ /// 获取或设置支付时间。
+ ///
+ [Newtonsoft.Json.JsonProperty("pay_time")]
+ [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.RFC3339NullableDateTimeOffsetConverter))]
+ [System.Text.Json.Serialization.JsonPropertyName("pay_time")]
+ [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.RFC3339NullableDateTimeOffsetConverter))]
+ public DateTimeOffset? PayTime { get; set; }
+
+ ///
+ /// 获取或设置商户订单号。
+ ///
+ [Newtonsoft.Json.JsonProperty("out_trade_no")]
+ [System.Text.Json.Serialization.JsonPropertyName("out_trade_no")]
+ public string? OutTradeNumber { get; set; }
+
+ ///
+ /// 获取或设置微信支付单号。
+ ///
+ [Newtonsoft.Json.JsonProperty("transaction_id")]
+ [System.Text.Json.Serialization.JsonPropertyName("transaction_id")]
+ public string? TransactionId { get; set; }
+
+ ///
+ /// 获取或设置商户订单号。
+ ///
+ [Newtonsoft.Json.JsonProperty("out_order_no")]
+ [System.Text.Json.Serialization.JsonPropertyName("out_order_no")]
+ public string OutOrderNumber { get; set; } = string.Empty;
+
+ ///
+ /// 获取或设置商户桌台号。
+ ///
+ [Newtonsoft.Json.JsonProperty("out_table_no")]
+ [System.Text.Json.Serialization.JsonPropertyName("out_table_no")]
+ public string? OutTableNumber { get; set; }
+
+ ///
+ /// 获取或设置消费人数。
+ ///
+ [Newtonsoft.Json.JsonProperty("people_count")]
+ [System.Text.Json.Serialization.JsonPropertyName("people_count")]
+ public int? PeopleCount { get; set; }
+
+ ///
+ /// 获取或设置菜品列表。
+ ///
+ [Newtonsoft.Json.JsonProperty("dish_list")]
+ [System.Text.Json.Serialization.JsonPropertyName("dish_list")]
+ public IList? DishList { get; set; }
+ }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/Catering/SyncCateringOrderStatusResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/Catering/SyncCateringOrderStatusResponse.cs
new file mode 100644
index 00000000..a1ecd2af
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/Catering/SyncCateringOrderStatusResponse.cs
@@ -0,0 +1,29 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+ ///
+ /// 表示 [POST] /catering/orders/sync-status 接口的响应。
+ ///
+ public class SyncCateringOrderStatusResponse : WechatTenpayResponse
+ {
+ ///
+ /// 获取或设置哈希类型。
+ ///
+ [Newtonsoft.Json.JsonProperty("hash_type")]
+ [System.Text.Json.Serialization.JsonPropertyName("hash_type")]
+ public string HashType { get; set; } = default!;
+
+ ///
+ /// 获取或设置哈希值。
+ ///
+ [Newtonsoft.Json.JsonProperty("hash_value")]
+ [System.Text.Json.Serialization.JsonPropertyName("hash_value")]
+ public string HashValue { get; set; } = default!;
+
+ ///
+ /// 获取或设置账单下载地址。
+ ///
+ [Newtonsoft.Json.JsonProperty("download_url")]
+ [System.Text.Json.Serialization.JsonPropertyName("download_url")]
+ public string DownloadUrl { get; set; } = default!;
+ }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/Catering/SyncCateringOrderStatusRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/Catering/SyncCateringOrderStatusRequest.json
new file mode 100644
index 00000000..c3aae3e2
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/Catering/SyncCateringOrderStatusRequest.json
@@ -0,0 +1,40 @@
+{
+ "sp_mchid": "1900009231",
+ "sub_mchid": "1900000100",
+ "sp_appid": "wxab8acb865bb1637e",
+ "order_entry": "/index/order",
+ "sub_appid": "wx8888888888888888",
+ "out_shop_no": "32432",
+ "openid": "oHkLxt8uweSK05Xb8zGY3KzmUBn8",
+ "sub_openid": "oHkLxt8uweSK05Xb8zGY3KzmUBn8",
+ "login_token": "071oYFSN19sCH31AyNSN15QDSN1oYFSA",
+ "total_amount": 1000,
+ "discount_amount": 100,
+ "user_amount": 900,
+ "status": "CREATE_DEAL",
+ "action_time": "2018-06-08T10:34:56+08:00",
+ "pay_time": "2018-06-08T10:34:56+08:00",
+ "transaction_id": "1009660380201506130728806387",
+ "out_trade_no": "20150806125346",
+ "out_order_no": "20150806125346",
+ "dish_list": [
+ {
+ "out_dish_no": "1",
+ "name": "小鸡炖蘑菇",
+ "price": 6000,
+ "unit": "BY_SHARE",
+ "count": 1,
+ "discount": 100,
+ "type": "FAST_FOOD",
+ "priority": 1,
+ "properties": {
+ "taste": "辣",
+ "cuisine": "炒",
+ "main_material": "猪肝",
+ "ingredients": "青椒 | 辣椒 | 葱 | 八角 ",
+ "others": "有机 | 农家"
+ }
+ }
+ ],
+ "people_count": 1
+}