diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinMaterialExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinMaterialExtensions.cs
index c9a728eb..0039d3ed 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinMaterialExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinMaterialExtensions.cs
@@ -10,30 +10,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
 {
     public static class WechatApiClientExecuteCgibinMaterialExtensions
     {
-        /// <summary>
-        /// <para>异步调用 [POST] /cgi-bin/material/add_news 接口。</para>
-        /// <para>
-        /// REF: <br/>
-        /// <![CDATA[ https://developers.weixin.qq.com/doc/offiaccount/Asset_Management/Adding_Permanent_Assets.html#%E6%96%B0%E5%A2%9E%E6%B0%B8%E4%B9%85%E5%9B%BE%E6%96%87%E7%B4%A0%E6%9D%90 ]]>
-        /// </para>
-        /// </summary>
-        /// <param name="client"></param>
-        /// <param name="request"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-        public static async Task<Models.CgibinMaterialAddNewsResponse> ExecuteCgibinMaterialAddNewsAsync(this WechatApiClient client, Models.CgibinMaterialAddNewsRequest 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, "cgi-bin", "material", "add_news")
-                .SetQueryParam("access_token", request.AccessToken);
-
-            return await client.SendFlurlRequestAsJsonAsync<Models.CgibinMaterialAddNewsResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
-        }
-
         /// <summary>
         /// <para>异步调用 [POST] /cgi-bin/material/add_material 接口。</para>
         /// <para>
@@ -118,30 +94,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
             return await client.SendFlurlRequestAsJsonAsync<Models.CgibinMaterialGetMaterialResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
 
-        /// <summary>
-        /// <para>异步调用 [POST] /cgi-bin/material/get_material 接口。</para>
-        /// <para>
-        /// REF: <br/>
-        /// <![CDATA[ https://developers.weixin.qq.com/doc/offiaccount/Asset_Management/Getting_Permanent_Assets.html ]]>
-        /// </para>
-        /// </summary>
-        /// <param name="client"></param>
-        /// <param name="request"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-        public static async Task<Models.CgibinMaterialGetMaterialAsNewsResponse> ExecuteCgibinMaterialGetMaterialAsNewsAsync(this WechatApiClient client, Models.CgibinMaterialGetMaterialAsNewsRequest 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, "cgi-bin", "material", "get_material")
-                .SetQueryParam("access_token", request.AccessToken);
-
-            return await client.SendFlurlRequestAsJsonAsync<Models.CgibinMaterialGetMaterialAsNewsResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
-        }
-
         /// <summary>
         /// <para>异步调用 [POST] /cgi-bin/material/get_material 接口。</para>
         /// <para>
@@ -188,30 +140,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
             return await client.SendFlurlRequestAsJsonAsync<Models.CgibinMaterialDeleteMaterialResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
 
-        /// <summary>
-        /// <para>异步调用 [POST] /cgi-bin/material/update_news 接口。</para>
-        /// <para>
-        /// REF: <br/>
-        /// <![CDATA[ https://developers.weixin.qq.com/doc/offiaccount/Asset_Management/Editing_Permanent_Rich_Media_Assets.html ]]>
-        /// </para>
-        /// </summary>
-        /// <param name="client"></param>
-        /// <param name="request"></param>
-        /// <param name="cancellationToken"></param>
-        /// <returns></returns>
-        [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-        public static async Task<Models.CgibinMaterialUpdateNewsResponse> ExecuteCgibinMaterialUpdateNewsAsync(this WechatApiClient client, Models.CgibinMaterialUpdateNewsRequest 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, "cgi-bin", "material", "update_news")
-                .SetQueryParam("access_token", request.AccessToken);
-
-            return await client.SendFlurlRequestAsJsonAsync<Models.CgibinMaterialUpdateNewsResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
-        }
-
         /// <summary>
         /// <para>异步调用 [GET] /cgi-bin/material/get_materialcount 接口。</para>
         /// <para>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialAddNewsRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialAddNewsRequest.cs
deleted file mode 100644
index c16d9777..00000000
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialAddNewsRequest.cs
+++ /dev/null
@@ -1,26 +0,0 @@
-using System;
-using System.Collections.Generic;
-
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
-{
-    /// <summary>
-    /// <para>表示 [POST] /cgi-bin/material/add_news 接口的请求。</para>
-    /// </summary>
-    [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-    public class CgibinMaterialAddNewsRequest : WechatApiRequest, IInferable<CgibinMaterialAddNewsRequest, CgibinMaterialAddNewsResponse>
-    {
-        public static class Types
-        {
-            public class Article : CgibinMediaUploadNewsRequest.Types.Article
-            {
-            }
-        }
-
-        /// <summary>
-        /// 获取或设置图文消息列表。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("articles")]
-        [System.Text.Json.Serialization.JsonPropertyName("articles")]
-        public IList<Types.Article> ArticleList { get; set; } = new List<Types.Article>();
-    }
-}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialAddNewsResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialAddNewsResponse.cs
deleted file mode 100644
index 3f79b3a3..00000000
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialAddNewsResponse.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-using System;
-
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
-{
-    /// <summary>
-    /// <para>表示 [POST] /cgi-bin/material/add_news 接口的响应。</para>
-    /// </summary>
-    [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-    public class CgibinMaterialAddNewsResponse : WechatApiResponse
-    {
-        /// <summary>
-        /// 获取或设置媒体文件标识。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("media_id")]
-        [System.Text.Json.Serialization.JsonPropertyName("media_id")]
-        public string MediaId { get; set; } = default!;
-    }
-}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialGetMaterialAsNewsRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialGetMaterialAsNewsRequest.cs
deleted file mode 100644
index dc12fc5a..00000000
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialGetMaterialAsNewsRequest.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
-{
-    /// <summary>
-    /// <para>表示 [POST] /cgi-bin/material/get_material 接口的请求。</para>
-    /// </summary>
-    [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-    public class CgibinMaterialGetMaterialAsNewsRequest : CgibinMaterialGetMaterialRequest, IInferable<CgibinMaterialGetMaterialAsNewsRequest, CgibinMaterialGetMaterialAsNewsResponse>
-    {
-    }
-}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialGetMaterialAsNewsResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialGetMaterialAsNewsResponse.cs
deleted file mode 100644
index d7638464..00000000
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialGetMaterialAsNewsResponse.cs
+++ /dev/null
@@ -1,107 +0,0 @@
-using System;
-
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
-{
-    /// <summary>
-    /// <para>表示 [POST] /cgi-bin/material/get_material 接口的响应。</para>
-    /// </summary>
-    [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-    public class CgibinMaterialGetMaterialAsNewsResponse : CgibinMaterialGetMaterialResponse
-    {
-        public static class Types
-        {
-            public class Article
-            {
-                /// <summary>
-                /// 获取或设置图文消息缩略图媒体文件标识。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("thumb_media_id")]
-                [System.Text.Json.Serialization.JsonPropertyName("thumb_media_id")]
-                public string ThumbnailMediaId { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置图文消息缩略图 URL。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("thumb_url")]
-                [System.Text.Json.Serialization.JsonPropertyName("thumb_url")]
-                public string ThumbnailUrl { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置图文消息标题。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("title")]
-                [System.Text.Json.Serialization.JsonPropertyName("title")]
-                public string Title { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置图文消息作者。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("author")]
-                [System.Text.Json.Serialization.JsonPropertyName("author")]
-                public string Author { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置图文消息摘要。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("digest")]
-                [System.Text.Json.Serialization.JsonPropertyName("digest")]
-                public string Digest { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置图文消息阅读原文 URL。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("content_source_url")]
-                [System.Text.Json.Serialization.JsonPropertyName("content_source_url")]
-                public string ContentSourceUrl { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置图文消息页面的内容。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("content")]
-                [System.Text.Json.Serialization.JsonPropertyName("content")]
-                public string Content { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置图文消息页面的 URL。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("url")]
-                [System.Text.Json.Serialization.JsonPropertyName("url")]
-                public string Url { get; set; } = default!;
-
-                /// <summary>
-                /// 获取或设置是否显示封面。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("show_cover_pic")]
-                [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.NumericalBooleanConverter))]
-                [System.Text.Json.Serialization.JsonPropertyName("show_cover_pic")]
-                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.NumericalBooleanConverter))]
-                public bool IsShowCover { get; set; }
-
-                /// <summary>
-                /// 获取或设置是否打开评论。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("need_open_comment")]
-                [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.NumericalBooleanConverter))]
-                [System.Text.Json.Serialization.JsonPropertyName("need_open_comment")]
-                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.NumericalBooleanConverter))]
-                public bool? IsOpenComment { get; set; }
-
-                /// <summary>
-                /// 获取或设置是否粉丝才可评论。
-                /// </summary>
-                [Newtonsoft.Json.JsonProperty("only_fans_can_comment")]
-                [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.NumericalBooleanConverter))]
-                [System.Text.Json.Serialization.JsonPropertyName("only_fans_can_comment")]
-                [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.NumericalBooleanConverter))]
-                public bool? IsOnlyFansCanComment { get; set; }
-            }
-        }
-
-        /// <summary>
-        /// 获取或设置图文消息素材列表。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("news_item")]
-        [System.Text.Json.Serialization.JsonPropertyName("news_item")]
-        public Types.Article[] ArticleList { get; set; } = default!;
-    }
-}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialUpdateNewsRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialUpdateNewsRequest.cs
deleted file mode 100644
index 56022118..00000000
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialUpdateNewsRequest.cs
+++ /dev/null
@@ -1,39 +0,0 @@
-using System;
-
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
-{
-    /// <summary>
-    /// <para>表示 [POST] /cgi-bin/material/update_news 接口的请求。</para>
-    /// </summary>
-    [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-    public class CgibinMaterialUpdateNewsRequest : WechatApiRequest, IInferable<CgibinMaterialUpdateNewsRequest, CgibinMaterialUpdateNewsResponse>
-    {
-        public static class Types
-        {
-            public class Article : CgibinMaterialAddNewsRequest.Types.Article
-            {
-            }
-        }
-
-        /// <summary>
-        /// 获取或设置媒体文件标识。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("media_id")]
-        [System.Text.Json.Serialization.JsonPropertyName("media_id")]
-        public string MediaId { get; set; } = string.Empty;
-
-        /// <summary>
-        /// 获取或设置要更新的文章在图文消息中的位置（从 0 开始）。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("index")]
-        [System.Text.Json.Serialization.JsonPropertyName("index")]
-        public int Index { get; set; }
-
-        /// <summary>
-        /// 获取或设置要更新的图文消息。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("articles")]
-        [System.Text.Json.Serialization.JsonPropertyName("articles")]
-        public Types.Article Article { get; set; } = new Types.Article();
-    }
-}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialUpdateNewsResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialUpdateNewsResponse.cs
deleted file mode 100644
index 12683475..00000000
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMaterial/CgibinMaterialUpdateNewsResponse.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using System;
-
-namespace SKIT.FlurlHttpClient.Wechat.Api.Models
-{
-    /// <summary>
-    /// <para>表示 [POST] /cgi-bin/material/update_news 接口的响应。</para>
-    /// </summary>
-    [Obsolete("相关接口或字段于 2022-02-25 下线。")]
-    public class CgibinMaterialUpdateNewsResponse : WechatApiResponse
-    {
-    }
-}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageCustom/CgibinMessageCustomSendRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageCustom/CgibinMessageCustomSendRequest.cs
index 4bfc9bf8..11d97075 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageCustom/CgibinMessageCustomSendRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinMessageCustom/CgibinMessageCustomSendRequest.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 
 namespace SKIT.FlurlHttpClient.Wechat.Api.Models
@@ -30,10 +29,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                 public string MediaId { get; set; } = string.Empty;
             }
 
-            public class MpNewsMessage : ImageMessage
-            {
-            }
-
             public class NewsMessage
             {
                 public static class Types
@@ -302,14 +297,6 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
         [System.Text.Json.Serialization.JsonPropertyName("text")]
         public Types.TextMessage? MessageContentForText { get; set; }
 
-        /// <summary>
-        /// 获取或设置图文消息内容。
-        /// </summary>
-        [Obsolete("相关接口或字段于 2021-12-31 下线。")]
-        [Newtonsoft.Json.JsonProperty("mpnews")]
-        [System.Text.Json.Serialization.JsonPropertyName("mpnews")]
-        public Types.MpNewsMessage? MessageContentForMpNews { get; set; }
-
         /// <summary>
         /// 获取或设置图文链接消息内容。
         /// </summary>
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialAddNewsRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialAddNewsRequest.json
deleted file mode 100644
index a31d18e6..00000000
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialAddNewsRequest.json
+++ /dev/null
@@ -1,15 +0,0 @@
-{
-    "articles": [
-        {
-            "title": "TITLE",
-            "thumb_media_id": "THUMB_MEDIA_ID",
-            "author": "AUTHOR",
-            "digest": "DIGEST",
-            "show_cover_pic": 1,
-            "content": "CONTENT",
-            "content_source_url": "CONTENT_SOURCE_URL",
-            "need_open_comment": 1,
-            "only_fans_can_comment": 1
-        }
-    ]
-}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialAddNewsResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialAddNewsResponse.json
deleted file mode 100644
index 52c7fbde..00000000
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialAddNewsResponse.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "media_id": "MEDIA_ID"
-}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialGetMaterialAsNewsRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialGetMaterialAsNewsRequest.json
deleted file mode 100644
index 52c7fbde..00000000
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialGetMaterialAsNewsRequest.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "media_id": "MEDIA_ID"
-}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialGetMaterialAsNewsResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialGetMaterialAsNewsResponse.json
deleted file mode 100644
index 61049b89..00000000
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialGetMaterialAsNewsResponse.json
+++ /dev/null
@@ -1,14 +0,0 @@
-{
-    "news_item": [
-        {
-            "title": "TITLE",
-            "thumb_media_id": "THUMB_MEDIA_ID",
-            "thumb_url": "thumb_url",
-            "author": "AUTHOR",
-            "digest": "DIGEST",
-            "show_cover_pic": 1,
-            "url": "URL",
-            "content_source_url": "CONTENT_SOURCE_URL"
-        }
-    ]
-}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialUpdateNewsRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialUpdateNewsRequest.json
deleted file mode 100644
index b98e76a9..00000000
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMaterial/CgibinMaterialUpdateNewsRequest.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "media_id": "MEDIA_ID",
-    "index": 0,
-    "articles": {
-        "title": "TITLE",
-        "thumb_media_id": "THUMB_MEDIA_ID",
-        "author": "AUTHOR",
-        "digest": "DIGEST",
-        "show_cover_pic": 1,
-        "content": "CONTENT",
-        "content_source_url": "CONTENT_SOURCE_URL"
-    }
-}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageCustom/CgibinMessageCustomSendRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageCustom/CgibinMessageCustomSendRequest.json
index 189aea70..d158344a 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageCustom/CgibinMessageCustomSendRequest.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinMessageCustom/CgibinMessageCustomSendRequest.json
@@ -1,4 +1,4 @@
-{
+{
     "touser": "OPENID",
     "msgtype": "type",
     "text": {
@@ -33,9 +33,6 @@
             }
         ]
     },
-    "mpnews": {
-        "media_id": "MEDIA_ID"
-    },
     "msgmenu": {
         "head_content": "您对本次服务是否满意呢? ",
         "list": [