diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs
index a81d3705..9e7472b5 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteWxaApiExtensions.cs
@@ -1211,6 +1211,29 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
 
             return await client.SendFlurlRequestAsJsonAsync<Models.WxaApiMiniShopBusinessSupplyRefundResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /wxaapi/minishop/busiAppeal 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/business-capabilities/guarantee/complaint.html ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.WxaApiMiniShopBusinessAppealResponse> ExecuteWxaApiMiniShopBusinessAppealAsync(this WechatApiClient client, Models.WxaApiMiniShopBusinessAppealRequest 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, "wxaapi", "minishop", "busiAppeal")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.WxaApiMiniShopBusinessAppealResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
         #endregion
 
         #region WxaEmbedded
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessAppealRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessAppealRequest.cs
new file mode 100644
index 00000000..41f572a9
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessAppealRequest.cs
@@ -0,0 +1,31 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/busiAppeal 接口的请求。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessAppealRequest : WechatApiRequest, IInferable<WxaApiMiniShopBusinessAppealRequest, WxaApiMiniShopBusinessAppealResponse>
+    {
+        /// <summary>
+        /// 获取或设置投诉单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("complaintOrderId")]
+        [System.Text.Json.Serialization.JsonPropertyName("complaintOrderId")]
+        public long ComplaintOrderId { get; set; }
+
+        /// <summary>
+        /// 获取或设置内容。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("content")]
+        [System.Text.Json.Serialization.JsonPropertyName("content")]
+        public string? Content { get; set; }
+
+        /// <summary>
+        /// 获取或设置图片 MediaId 列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mediaIdList")]
+        [System.Text.Json.Serialization.JsonPropertyName("mediaIdList")]
+        public IList<string>? MediaIdList { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessAppealResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessAppealResponse.cs
new file mode 100644
index 00000000..e4c10a98
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/WxaApi/MiniShop/WxaApiMiniShopBusinessAppealResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /wxaapi/minishop/busiAppeal 接口的响应。</para>
+    /// </summary>
+    public class WxaApiMiniShopBusinessAppealResponse : WechatApiResponse
+    {
+    }
+}