diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Extensions/WechatOpenAIClientExecuteMpExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Extensions/WechatOpenAIClientExecuteMpExtensions.cs
index 6bc677c9..7c1a83d9 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Extensions/WechatOpenAIClientExecuteMpExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Extensions/WechatOpenAIClientExecuteMpExtensions.cs
@@ -112,7 +112,7 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI
             using var fileContent = new ByteArrayContent(request.FileBytes ?? Array.Empty<byte>());
             using var paramContent = new StringContent(
                 Utilities.WxMsgCryptor.AESEncrypt(
-                    plainText: Utilities.XmlUtility.Serialize(request),
+                    plainText: Utilities.XmlUtility.ConvertFromJson(client.JsonSerializer.Serialize(request)),
                     encodingAESKey: client.Credentials.EncodingAESKey!,
                     appId: client.Credentials.AppId!
                 ),
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/BatchImportSkillRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/BatchImportSkillRequest.cs
index bbf15191..967e3a53 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/BatchImportSkillRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/BatchImportSkillRequest.cs
@@ -1,12 +1,10 @@
 using System.Collections.Generic;
-using System.Xml.Serialization;
 
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /batchimportskill/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class BatchImportSkillRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         public static class Types
@@ -16,25 +14,29 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
                 /// <summary>
                 /// 获取或设置技能名称。
                 /// </summary>
-                [XmlElement("skillname")]
+                [Newtonsoft.Json.JsonProperty("skillname")]
+                [System.Text.Json.Serialization.JsonPropertyName("skillname")]
                 public string SkillName { get; set; } = string.Empty;
 
                 /// <summary>
                 /// 获取或设置标准问题。
                 /// </summary>
-                [XmlElement("title")]
+                [Newtonsoft.Json.JsonProperty("title")]
+                [System.Text.Json.Serialization.JsonPropertyName("title")]
                 public string Title { get; set; } = string.Empty;
 
                 /// <summary>
                 /// 获取或设置相似问题列表。
                 /// </summary>
-                [XmlElement("question", Type = typeof(string))]
+                [Newtonsoft.Json.JsonProperty("question")]
+                [System.Text.Json.Serialization.JsonPropertyName("question")]
                 public IList<string> QuestionList { get; set; } = new List<string>();
 
                 /// <summary>
                 /// 获取或设置机器人回答列表。
                 /// </summary>
-                [XmlElement("answer", Type = typeof(string))]
+                [Newtonsoft.Json.JsonProperty("answer")]
+                [System.Text.Json.Serialization.JsonPropertyName("answer")]
                 public IList<string> AnswerList { get; set; } = new List<string>();
             }
         }
@@ -42,13 +44,15 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
         /// <summary>
         /// 获取或设置管理员 ID。
         /// </summary>
-        [XmlElement("managerid")]
+        [Newtonsoft.Json.JsonProperty("managerid")]
+        [System.Text.Json.Serialization.JsonPropertyName("managerid")]
         public string ManagetId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置技能列表。
         /// </summary>
-        [XmlElement("skill", Type = typeof(Types.Skill))]
+        [Newtonsoft.Json.JsonProperty("skill")]
+        [System.Text.Json.Serialization.JsonPropertyName("skill")]
         public IList<Types.Skill> SkillList { get; set; } = new List<Types.Skill>();
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/LabelBatchSetRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/LabelBatchSetRequest.cs
index 17c590cb..cb5266e6 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/LabelBatchSetRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/LabelBatchSetRequest.cs
@@ -1,43 +1,55 @@
 using System.Collections.Generic;
-using System.Xml.Serialization;
 
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /label/batchset/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class LabelBatchSetRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
+        public static class Types
+        {
+            public class OpenIdList
+            {
+                [Newtonsoft.Json.JsonProperty("openid")]
+                [System.Text.Json.Serialization.JsonPropertyName("openid")]
+                public IList<string> Items { get; set; } = new List<string>();
+            }
+        }
+
         /// <summary>
         /// 获取或设置微信 AppId。
         /// </summary>
-        [XmlElement("appid")]
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
         public string AppId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置标签名称。
         /// </summary>
-        [XmlElement("category")]
+        [Newtonsoft.Json.JsonProperty("category")]
+        [System.Text.Json.Serialization.JsonPropertyName("category")]
         public string Category { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置二级标签名称。
         /// </summary>
-        [XmlElement("label")]
+        [Newtonsoft.Json.JsonProperty("label")]
+        [System.Text.Json.Serialization.JsonPropertyName("label")]
         public string Label { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置标签分类规则。
         /// </summary>
-        [XmlElement("desc")]
+        [Newtonsoft.Json.JsonProperty("desc")]
+        [System.Text.Json.Serialization.JsonPropertyName("desc")]
         public string Description { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置要设置标签的 OpenId 列表。
         /// </summary>
-        [XmlArray("list")]
-        [XmlArrayItem("openid", Type = typeof(string))]
-        public IList<string> OpenIdList { get; set; } = new List<string>();
+        [Newtonsoft.Json.JsonProperty("list")]
+        [System.Text.Json.Serialization.JsonPropertyName("list")]
+        public Types.OpenIdList OpenIdList { get; set; } = new Types.OpenIdList();
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishProgressRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishProgressRequest.cs
index 900e94f3..2a8f4a5b 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishProgressRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishProgressRequest.cs
@@ -1,17 +1,15 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /publish_progress/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class PublishProgressRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置管理员 ID。
         /// </summary>
-        [XmlElement("managerid")]
+        [Newtonsoft.Json.JsonProperty("managerid")]
+        [System.Text.Json.Serialization.JsonPropertyName("managerid")]
         public string ManagerId { get; set; } = string.Empty;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishRequest.cs
index 42b9ead9..9bf4ecbd 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/PublishRequest.cs
@@ -1,17 +1,15 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /publish/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class PublishRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置管理员 ID。
         /// </summary>
-        [XmlElement("managerid")]
+        [Newtonsoft.Json.JsonProperty("managerid")]
+        [System.Text.Json.Serialization.JsonPropertyName("managerid")]
         public string ManagerId { get; set; } = string.Empty;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/SetAutoReplyRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/SetAutoReplyRequest.cs
index 5647f9dc..a4c78b0f 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/SetAutoReplyRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Bot/SetAutoReplyRequest.cs
@@ -1,43 +1,55 @@
 using System.Collections.Generic;
-using System.Xml.Serialization;
 
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /setautoreply/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class SetAutoReplyRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
+        public static class Types
+        {
+            public class QuestionList
+            {
+                [Newtonsoft.Json.JsonProperty("question")]
+                [System.Text.Json.Serialization.JsonPropertyName("question")]
+                public IList<string> Items { get; set; } = new List<string>();
+            }
+        }
+
         /// <summary>
         /// 获取或设置管理员 ID。
         /// </summary>
-        [XmlElement("managerid")]
+        [Newtonsoft.Json.JsonProperty("managerid")]
+        [System.Text.Json.Serialization.JsonPropertyName("managerid")]
         public string ManagetId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置技能名称。
         /// </summary>
-        [XmlElement("skillname")]
+        [Newtonsoft.Json.JsonProperty("skillname")]
+        [System.Text.Json.Serialization.JsonPropertyName("skillname")]
         public string SkillName { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置标准问题。
         /// </summary>
-        [XmlElement("title")]
+        [Newtonsoft.Json.JsonProperty("title")]
+        [System.Text.Json.Serialization.JsonPropertyName("title")]
         public string Title { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置自动回答的内容。
         /// </summary>
-        [XmlElement("content")]
+        [Newtonsoft.Json.JsonProperty("content")]
+        [System.Text.Json.Serialization.JsonPropertyName("content")]
         public string Content { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置相似问题列表。
         /// </summary>
-        [XmlArray("list")]
-        [XmlArrayItem("question", Type = typeof(string))]
-        public IList<string> QuestionList { get; set; } = new List<string>();
+        [Newtonsoft.Json.JsonProperty("list")]
+        [System.Text.Json.Serialization.JsonPropertyName("list")]
+        public Types.QuestionList QuestionList { get; set; } = new Types.QuestionList();
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/FeedbackRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/FeedbackRequest.cs
index 0bf3b986..e0d4f039 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/FeedbackRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/FeedbackRequest.cs
@@ -1,29 +1,29 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /feedback/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class FeedbackRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置消息 ID。
         /// </summary>
-        [XmlElement("msgid")]
+        [Newtonsoft.Json.JsonProperty("msgid")]
+        [System.Text.Json.Serialization.JsonPropertyName("msgid")]
         public string MessageId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置反馈结果。
         /// </summary>
-        [XmlElement("feedbackResult")]
+        [Newtonsoft.Json.JsonProperty("feedbackResult")]
+        [System.Text.Json.Serialization.JsonPropertyName("feedbackResult")]
         public int FeedbackResult { get; set; }
 
         /// <summary>
         /// 获取或设置用户反馈时间戳。
         /// </summary>
-        [XmlElement("updateAt")]
+        [Newtonsoft.Json.JsonProperty("updateAt")]
+        [System.Text.Json.Serialization.JsonPropertyName("updateAt")]
         public long UpdateTimestamp { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryDetailRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryDetailRequest.cs
index b919b612..8e894aa0 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryDetailRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryDetailRequest.cs
@@ -1,67 +1,73 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /gethotquerydetail/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class GetHotQueryDetailRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置分页页数。
         /// <para>默认值：1</para>
         /// </summary>
-        [XmlElement("pageNo")]
+        [Newtonsoft.Json.JsonProperty("pageNo")]
+        [System.Text.Json.Serialization.JsonPropertyName("pageNo")]
         public int Page { get; set; } = 1;
 
         /// <summary>
         /// 获取或设置分页每页数量。
         /// <para>默认值：10</para>
         /// </summary>
-        [XmlElement("pageSize")]
+        [Newtonsoft.Json.JsonProperty("pageSize")]
+        [System.Text.Json.Serialization.JsonPropertyName("pageSize")]
         public int Limit { get; set; } = 10;
 
         /// <summary>
         /// 获取或设置命中类型。
         /// </summary>
-        [XmlElement("matchType", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("matchType")]
+        [System.Text.Json.Serialization.JsonPropertyName("matchType")]
         public int? MatchType { get; set; }
 
         /// <summary>
         /// 获取或设置问题类型。
         /// </summary>
-        [XmlElement("cluesType", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("cluesType")]
+        [System.Text.Json.Serialization.JsonPropertyName("cluesType")]
         public int? ClueType { get; set; }
 
         /// <summary>
         /// 获取或设置报告类型。
         /// </summary>
-        [XmlElement("reportType", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("reportType")]
+        [System.Text.Json.Serialization.JsonPropertyName("reportType")]
         public int? ReportType { get; set; }
 
         /// <summary>
         /// 获取或设置日期字符串（格式：yyyy-MM-dd）。
         /// </summary>
-        [XmlElement("date")]
+        [Newtonsoft.Json.JsonProperty("date")]
+        [System.Text.Json.Serialization.JsonPropertyName("date")]
         public string DateString { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置开发者的 OpenId。
         /// </summary>
-        [XmlElement("openid")]
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
         public string OpenId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置聚类结果类别 ID。
         /// </summary>
-        [XmlElement("clusterId")]
+        [Newtonsoft.Json.JsonProperty("clusterId")]
+        [System.Text.Json.Serialization.JsonPropertyName("clusterId")]
         public string ClusterId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置聚类结果。
         /// </summary>
-        [XmlElement("hotQuesCluster", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("hotQuesCluster")]
+        [System.Text.Json.Serialization.JsonPropertyName("hotQuesCluster")]
         public string? HotQuestionCluster { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryListRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryListRequest.cs
index 125a6f39..738f2437 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryListRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Dialog/GetHotQueryListRequest.cs
@@ -1,55 +1,59 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /gethotquerylist/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class GetHotQueryListRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置分页页数。
         /// <para>默认值：1</para>
         /// </summary>
-        [XmlElement("pageNo")]
+        [Newtonsoft.Json.JsonProperty("pageNo")]
+        [System.Text.Json.Serialization.JsonPropertyName("pageNo")]
         public int Page { get; set; } = 1;
 
         /// <summary>
         /// 获取或设置分页每页数量。
         /// <para>默认值：10</para>
         /// </summary>
-        [XmlElement("pageSize")]
+        [Newtonsoft.Json.JsonProperty("pageSize")]
+        [System.Text.Json.Serialization.JsonPropertyName("pageSize")]
         public int Limit { get; set; } = 10;
 
         /// <summary>
         /// 获取或设置命中类型。
         /// </summary>
-        [XmlElement("matchType", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("matchType")]
+        [System.Text.Json.Serialization.JsonPropertyName("matchType")]
         public int? MatchType { get; set; }
 
         /// <summary>
         /// 获取或设置问题类型。
         /// </summary>
-        [XmlElement("cluesType", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("cluesType")]
+        [System.Text.Json.Serialization.JsonPropertyName("cluesType")]
         public int? ClueType { get; set; }
 
         /// <summary>
         /// 获取或设置报告类型。
         /// </summary>
-        [XmlElement("reportType", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("reportType")]
+        [System.Text.Json.Serialization.JsonPropertyName("reportType")]
         public int? ReportType { get; set; }
 
         /// <summary>
         /// 获取或设置日期字符串（格式：yyyy-MM-dd）。
         /// </summary>
-        [XmlElement("date")]
+        [Newtonsoft.Json.JsonProperty("date")]
+        [System.Text.Json.Serialization.JsonPropertyName("date")]
         public string DateString { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置开发者的 OpenId。
         /// </summary>
-        [XmlElement("openid")]
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
         public string OpenId { get; set; } = string.Empty;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/AssetsUploadRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/AssetsUploadRequest.cs
index 5512a92c..7ec663d2 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/AssetsUploadRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/AssetsUploadRequest.cs
@@ -1,36 +1,38 @@
-using System;
-using System.Xml.Serialization;
+using System;
 
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /assetsupload/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class AssetsUploadRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置用户 ID。
         /// </summary>
-        [XmlElement("userid")]
+        [Newtonsoft.Json.JsonProperty("userid")]
+        [System.Text.Json.Serialization.JsonPropertyName("userid")]
         public string UserId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置文件字节数组。
         /// </summary>
-        [XmlIgnore]
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
         public byte[] FileBytes { get; set; } = Array.Empty<byte>();
 
         /// <summary>
         /// 获取或设置文件名。如果不指定将由系统自动生成。
         /// </summary>
-        [XmlIgnore]
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
         public string? FileName { get; set; }
 
         /// <summary>
         /// 获取或设置文件 Conent-Type。如果不指定将由系统自动生成。
         /// </summary>
-        [XmlIgnore]
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
         public string? FileContentType { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkRequest.cs
index b3038c8a..811dc064 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkRequest.cs
@@ -1,17 +1,15 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /getbindlink/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class GetBindLinkRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置直播 ID。
         /// </summary>
-        [XmlElement("redirectlink")]
-        public string RedirectLink { get; set; } = string.Empty;
+        [Newtonsoft.Json.JsonProperty("redirectlink")]
+        [System.Text.Json.Serialization.JsonPropertyName("redirectlink")]
+        public string RedirectUrl { get; set; } = string.Empty;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkResponse.cs
index 13976a44..75038cbd 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindLinkResponse.cs
@@ -24,6 +24,6 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
         /// </summary>
         [Newtonsoft.Json.JsonProperty("link")]
         [System.Text.Json.Serialization.JsonPropertyName("link")]
-        public string Url { get; set; } = default!;
+        public string LinkUrl { get; set; } = default!;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindListRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindListRequest.cs
index 6ab10a6b..db589bbf 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindListRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetBindListRequest.cs
@@ -1,12 +1,9 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /getbindlist/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
-    public class GetBindListRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
+    public class GetBindListRequest : WechatOpenAIRequest
     {
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkRequest.cs
index 9bf4de85..f3dcc293 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkRequest.cs
@@ -1,17 +1,15 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /geth5link/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class GetH5LinkRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置页面标题。
         /// </summary>
-        [XmlElement("title", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("title")]
+        [System.Text.Json.Serialization.JsonPropertyName("title")]
         public string? Title { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkResponse.cs
index 137238e7..610aba31 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/GetH5LinkResponse.cs
@@ -24,6 +24,6 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
         /// </summary>
         [Newtonsoft.Json.JsonProperty("link")]
         [System.Text.Json.Serialization.JsonPropertyName("link")]
-        public string Url { get; set; } = default!;
+        public string LinkUrl { get; set; } = default!;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/UnbindMpRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/UnbindMpRequest.cs
index c0b8c9b0..f7a71bde 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/UnbindMpRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/Mp/UnbindMpRequest.cs
@@ -1,17 +1,15 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /unbindmp/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class UnbindMpRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置微信 AppId。
         /// </summary>
-        [XmlElement("authorizer_appid")]
+        [Newtonsoft.Json.JsonProperty("authorizer_appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("authorizer_appid")]
         public string AuthorizerAppId { get; set; } = string.Empty;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateChangeRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateChangeRequest.cs
index 6b9ca515..caef27d4 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateChangeRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateChangeRequest.cs
@@ -1,35 +1,36 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /kefustate/change/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class KefuStateChangeRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置微信 AppId。如果不指定将使用构造 <see cref="WechatOpenAIClient"/> 时的 <see cref="WechatOpenAIClientOptions.AppId"/> 参数。
         /// </summary>
-        [XmlElement("appid")]
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
         public string? AppId { get; set; }
 
         /// <summary>
         /// 获取或设置用户的 OpenId。
         /// </summary>
-        [XmlElement("openid")]
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
         public string OpenId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置客服接入状态。
         /// </summary>
-        [XmlElement("kefustate")]
+        [Newtonsoft.Json.JsonProperty("kefustate")]
+        [System.Text.Json.Serialization.JsonPropertyName("kefustate")]
         public string KfState { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置有效期（单位：秒）。
         /// </summary>
-        [XmlElement("expires", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("expires")]
+        [System.Text.Json.Serialization.JsonPropertyName("expires")]
         public int? ExpiresIn { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateGetRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateGetRequest.cs
index 0726e038..97555d80 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateGetRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/KefuStateGetRequest.cs
@@ -1,29 +1,29 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /kefustate/get/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class KefuStateGetRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置微信 AppId。如果不指定将使用构造 <see cref="WechatOpenAIClient"/> 时的 <see cref="WechatOpenAIClientOptions.AppId"/> 参数。
         /// </summary>
-        [XmlElement("appid")]
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
         public string? AppId { get; set; }
 
         /// <summary>
         /// 获取或设置用户的 OpenId。
         /// </summary>
-        [XmlElement("openid")]
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
         public string OpenId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置获取类型。
         /// </summary>
-        [XmlElement("type", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("type")]
+        [System.Text.Json.Serialization.JsonPropertyName("type")]
         public int? Type { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/SendMessageRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/SendMessageRequest.cs
index c7e9bbe6..cfb2da92 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/SendMessageRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Models/ThirdKf/SendMessageRequest.cs
@@ -1,59 +1,64 @@
-using System.Xml.Serialization;
-
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Models
 {
     /// <summary>
     /// <para>表示 [POST] /sendmsg/{TOKEN} 接口的请求。</para>
     /// </summary>
-    [XmlRoot("xml")]
     public class SendMessageRequest : WechatOpenAIRequest, WechatOpenAIRequest.Serialization.IEncryptedXmlable
     {
         /// <summary>
         /// 获取或设置微信 AppId。如果不指定将使用构造 <see cref="WechatOpenAIClient"/> 时的 <see cref="WechatOpenAIClientOptions.AppId"/> 参数。
         /// </summary>
-        [XmlElement("appid")]
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
         public string? AppId { get; set; }
 
         /// <summary>
         /// 获取或设置用户的 OpenId。
         /// </summary>
-        [XmlElement("openid")]
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
         public string OpenId { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置消息内容。
         /// </summary>
-        [XmlElement("msg")]
+        [Newtonsoft.Json.JsonProperty("msg")]
+        [System.Text.Json.Serialization.JsonPropertyName("msg")]
         public string Message { get; set; } = string.Empty;
 
         /// <summary>
         /// 获取或设置渠道。
         /// </summary>
-        [XmlElement("channel")]
+        [Newtonsoft.Json.JsonProperty("channel")]
+        [System.Text.Json.Serialization.JsonPropertyName("channel")]
         public int Channel { get; set; }
 
         /// <summary>
         /// 获取或设置事件。
         /// </summary>
-        [XmlElement("event", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("event")]
+        [System.Text.Json.Serialization.JsonPropertyName("event")]
         public string? Event { get; set; }
 
         /// <summary>
         /// 获取或设置客服人员的昵称。
         /// </summary>
-        [XmlElement("kefuname", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("kefuname")]
+        [System.Text.Json.Serialization.JsonPropertyName("kefuname")]
         public string? KfName { get; set; }
 
         /// <summary>
         /// 获取或设置客服人员的头像 URL。
         /// </summary>
-        [XmlElement("kefuavatar", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("kefuavatar")]
+        [System.Text.Json.Serialization.JsonPropertyName("kefuavatar")]
         public string? KfAvatarUrl { get; set; }
 
         /// <summary>
         /// 获取或设置分类或技能名称。
         /// </summary>
-        [XmlElement("ans_node_name", IsNullable = true)]
+        [Newtonsoft.Json.JsonProperty("ans_node_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("ans_node_name")]
         public string? AnswerNodeName { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Utilities/Internal/XmlUtility.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Utilities/Internal/XmlUtility.cs
index dc77c7b2..8b67022c 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Utilities/Internal/XmlUtility.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/Utilities/Internal/XmlUtility.cs
@@ -5,6 +5,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Xml;
 using System.Xml.Serialization;
+using Newtonsoft.Json;
 
 namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Utilities
 {
@@ -60,11 +61,6 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Utilities
             return Serialize(typeof(T), obj);
         }
 
-        public static string Serialize(object obj)
-        {
-            return Serialize(obj.GetType(), obj);
-        }
-
         public static object Deserialize(Type type, string xml)
         {
             using var reader = new StringReader(xml);
@@ -77,5 +73,12 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI.Utilities
         {
             return (T)Deserialize(typeof(T), xml);
         }
+
+        public static string ConvertFromJson(string json)
+        {
+            XmlDocument xmlDocument = JsonConvert.DeserializeXmlNode(json, "xml")!;
+            string xml = xmlDocument.InnerXml;
+            return xml;
+        }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIClient.cs b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIClient.cs
index ddedf0d7..83e69373 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIClient.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.OpenAI/WechatOpenAIClient.cs
@@ -102,7 +102,7 @@ namespace SKIT.FlurlHttpClient.Wechat.OpenAI
             {
                 if (data is WechatOpenAIRequest.Serialization.IEncryptedXmlable)
                 {
-                    string plainXml = Utilities.XmlUtility.Serialize(data);
+                    string plainXml = Utilities.XmlUtility.ConvertFromJson(JsonSerializer.Serialize(data));
                     string encryptedXml = Utilities.WxMsgCryptor.AESEncrypt(plainText: plainXml, encodingAESKey: Credentials.EncodingAESKey!, appId: Credentials.AppId!);
                     data = new { encrypt = encryptedXml };
                 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/BatchImportSkillRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/BatchImportSkillRequest.json
new file mode 100644
index 00000000..4b632a28
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/BatchImportSkillRequest.json
@@ -0,0 +1,28 @@
+{
+    "managerid": "平台管理员ID",
+    "skill": [
+        {
+            "skillname": "技能名称1",
+            "title": "标准问题2",
+            "question": [
+                "相似问题1",
+                "相似问题2",
+                "相似问题3"
+            ],
+            "answer": [
+                "1",
+                "2"
+            ]
+        },
+        {
+            "skillname": "技能名称1",
+            "title": "标准问题3",
+            "question": [
+                "相似问题1"
+            ],
+            "answer": [
+                "1"
+            ]
+        }
+    ]
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/LabelBatchSetRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/LabelBatchSetRequest.json
new file mode 100644
index 00000000..b7d1453b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/LabelBatchSetRequest.json
@@ -0,0 +1,12 @@
+{
+    "appid": "wxxxxx",
+    "category": "完件",
+    "label": "完成",
+    "desc": "在 app 中完成了用户信息",
+    "list": {
+        "openid": [
+            "openid_1",
+            "openid_2"
+        ]
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishProgressRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishProgressRequest.json
new file mode 100644
index 00000000..2ac6bf5f
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishProgressRequest.json
@@ -0,0 +1,3 @@
+{
+    "managerid": "平台管理员ID"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishProgressResponse.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishProgressResponse.json
new file mode 100644
index 00000000..c4c9324b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishProgressResponse.json
@@ -0,0 +1,10 @@
+{
+    "errcode": 1001,
+    "errmsg": "TOKEN is not valid",
+    "code": 0,
+    "data": {
+        "progress": 100,
+        "status": 1
+    },
+    "msg": "success"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishRequest.json
new file mode 100644
index 00000000..2ac6bf5f
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/PublishRequest.json
@@ -0,0 +1,3 @@
+{
+    "managerid": "平台管理员ID"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/SetAutoReplyRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/SetAutoReplyRequest.json
new file mode 100644
index 00000000..6324d688
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Bot/SetAutoReplyRequest.json
@@ -0,0 +1,12 @@
+{
+    "managerid": "平台管理员ID",
+    "skillname": "技能名称",
+    "title": "标准问题",
+    "content": "自动回答的内容",
+    "list": {
+        "question": [
+            "相似问题1",
+            "相似问题2"
+        ]
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/FeedbackRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/FeedbackRequest.json
new file mode 100644
index 00000000..02ec95d0
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/FeedbackRequest.json
@@ -0,0 +1,5 @@
+{
+    "msgid": "WtxsA9ENwZtFdjK",
+    "feedbackResult": 1,
+    "updateAt": 1653496004
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/GetHotQueryDetailRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/GetHotQueryDetailRequest.json
new file mode 100644
index 00000000..b8022335
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/GetHotQueryDetailRequest.json
@@ -0,0 +1,11 @@
+{
+    "pageNo": 1,
+    "pageSize": 10,
+    "matchType": 0,
+    "cluesType": 0,
+    "reportType": 0,
+    "date": "2021-07-19",
+    "openid": "abcdasdf123123asldjfalsjdf",
+    "clusterId": "10971,10971,openaiquerycluster_10971_a32bfe917bbae4b6d09b90482c33c4b6",
+    "hotQuesCluster": "遇到难以解决问题，请<a href=\"weixin://dl/help\">轻按此处</a>反馈给我们，我们会第一时间处理。"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/GetHotQueryListRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/GetHotQueryListRequest.json
new file mode 100644
index 00000000..1175e475
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Dialog/GetHotQueryListRequest.json
@@ -0,0 +1,9 @@
+{
+    "pageNo": 1,
+    "pageSize": 10,
+    "matchType": 0,
+    "cluesType": 0,
+    "reportType": 0,
+    "date": "2021-07-19",
+    "openid": "abcdasdf123123asldjfalsjdf"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/AssetsUploadRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/AssetsUploadRequest.json
new file mode 100644
index 00000000..06bc6784
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/AssetsUploadRequest.json
@@ -0,0 +1,3 @@
+{
+    "userid": "xxxxx"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/GetBindLinkRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/GetBindLinkRequest.json
new file mode 100644
index 00000000..a22be67d
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/GetBindLinkRequest.json
@@ -0,0 +1,3 @@
+{
+    "redirectlink": "https://xxx.com/xxx"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/GetH5LinkRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/GetH5LinkRequest.json
new file mode 100644
index 00000000..3e73544a
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/GetH5LinkRequest.json
@@ -0,0 +1,3 @@
+{
+    "title": "xxx客服"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/UnbindMpRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/UnbindMpRequest.json
new file mode 100644
index 00000000..c7b03697
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/Mp/UnbindMpRequest.json
@@ -0,0 +1,3 @@
+{
+    "authorizer_appid": "https://xxx.com/xxx"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/KefuStateChangeRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/KefuStateChangeRequest.json
new file mode 100644
index 00000000..0aab4b91
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/KefuStateChangeRequest.json
@@ -0,0 +1,5 @@
+{
+    "appid": "wxxxxx",
+    "openid": "xxxxx",
+    "kefustate": "needperson"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/KefuStateGetRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/KefuStateGetRequest.json
new file mode 100644
index 00000000..ac447b99
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/KefuStateGetRequest.json
@@ -0,0 +1,4 @@
+{
+    "appid": "wxxxxx",
+    "openid": "xxxxx"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/SendMessageRequest.json b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/SendMessageRequest.json
new file mode 100644
index 00000000..d007fac0
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/ModelSamples/ThirdKf/SendMessageRequest.json
@@ -0,0 +1,9 @@
+{
+    "appid": "wxxxxx",
+    "openid": "xxxxx",
+    "msg": "您好，请问需要什么帮助",
+    "channel": 0,
+    "kefuname": "客服昵称",
+    "kefuavatar": "客服头像图片 URL 地址",
+    "ans_node_name": "分类或技能名称"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_ApiExecuteDialogTests.cs b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_ApiExecuteDialogTests.cs
new file mode 100644
index 00000000..6c46b7a5
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_ApiExecuteDialogTests.cs
@@ -0,0 +1,17 @@
+using System.Threading.Tasks;
+using Xunit;
+
+namespace SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests
+{
+    public class TestCase_ApiExecuteDialogTests
+    {
+        [Fact(DisplayName = "测试用例：调用 API [POST] /sign/{TOKEN}")]
+        public async Task TestExecuteSign()
+        {
+            var request = new Models.SignRequest() { UserId = "TEST_USERID" };
+            var response = await TestClients.Instance.ExecuteSignAsync(request);
+
+            Assert.NotNull(response.Signature);
+        }
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_ApiExecuteMpTests.cs b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_ApiExecuteMpTests.cs
new file mode 100644
index 00000000..8ba72381
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_ApiExecuteMpTests.cs
@@ -0,0 +1,17 @@
+using System.Threading.Tasks;
+using Xunit;
+
+namespace SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests
+{
+    public class TestCase_ApiExecuteMpTests
+    {
+        [Fact(DisplayName = "测试用例：调用 API [POST] /getbindlink/{TOKEN}")]
+        public async Task TestExecuteSign()
+        {
+            var request = new Models.GetBindLinkRequest() { RedirectUrl = "https://example.com" };
+            var response = await TestClients.Instance.ExecuteGetBindLinkAsync(request);
+
+            Assert.NotNull(response.LinkUrl);
+        }
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_XmlUtilityTests.cs b/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_XmlUtilityTests.cs
deleted file mode 100644
index 29261088..00000000
--- a/test/SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests/TestCase_XmlUtilityTests.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-using Xunit;
-
-namespace SKIT.FlurlHttpClient.Wechat.OpenAI.UnitTests
-{
-    public class TestCase_XmlUtilityTests
-    {
-        [Fact(DisplayName = "测试用例：XML 序列化派生类")]
-        public void TestXmlSerializeSubClass()
-        {
-            Assert.Null(Record.Exception(() =>
-            {
-                object obj = new Models.SignRequest() { UserId = "TEST" };
-                Utilities.XmlUtility.Serialize(obj);
-            }));
-        }
-    }
-}