diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Events/Exmail/AppEmailChangeEvent.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Events/Exmail/AppEmailChangeEvent.cs
new file mode 100644
index 00000000..5f315c6d
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Events/Exmail/AppEmailChangeEvent.cs
@@ -0,0 +1,21 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Events
+{
+    /// <summary>
+    /// <para>表示 EVENT.app_email_change 事件的数据。</para>
+    /// <para>REF: https://developer.work.weixin.qq.com/document/path/97506 </para>
+    /// </summary>
+    public class AppEmailChangeEvent : WechatWorkEvent, WechatWorkEvent.Serialization.IXmlSerializable
+    {
+        /// <summary>
+        /// 获取或设置操作类型。
+        /// </summary>
+        [System.Xml.Serialization.XmlElement("ChangeType")]
+        public string ActionType { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置新邮件数。
+        /// </summary>
+        [System.Xml.Serialization.XmlElement("Amount")]
+        public int MailCount { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExmailExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExmailExtensions.cs
index bb18ce1c..97dd56dd 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExmailExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinExmailExtensions.cs
@@ -31,6 +31,46 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
 
             return await client.SendRequestWithJsonAsync<Models.CgibinExmailAppComposeSendResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/exmail/app/get_mail_list 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/97505 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinExmailAppGetMailListResponse> ExecuteCgibinExmailAppGetMailListAsync(this WechatWorkClient client, Models.CgibinExmailAppGetMailListRequest 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, "cgi-bin", "exmail", "app", "get_mail_list")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinExmailAppGetMailListResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/exmail/app/read_mail 接口。</para>
+        /// <para>REF: https://developer.work.weixin.qq.com/document/path/97982 </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinExmailAppReadMailResponse> ExecuteCgibinExmailAppReadMailAsync(this WechatWorkClient client, Models.CgibinExmailAppReadMailRequest 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, "cgi-bin", "exmail", "app", "read_mail")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinExmailAppReadMailResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
         #endregion
 
         #region Group
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppGetMailListRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppGetMailListRequest.cs
new file mode 100644
index 00000000..1b6a897d
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppGetMailListRequest.cs
@@ -0,0 +1,36 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/exmail/app/get_mail_list 接口的请求。</para>
+    /// </summary>
+    public class CgibinExmailAppGetMailListRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置开始时间戳。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("begin_time")]
+        [System.Text.Json.Serialization.JsonPropertyName("begin_time")]
+        public long? BeginTimestamp { get; set; }
+
+        /// <summary>
+        /// 获取或设置结束时间戳。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("end_time")]
+        [System.Text.Json.Serialization.JsonPropertyName("end_time")]
+        public long? Endimestamp { get; set; }
+
+        /// <summary>
+        /// 获取或设置分页每页数量。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("limit")]
+        [System.Text.Json.Serialization.JsonPropertyName("limit")]
+        public int? Limit { get; set; }
+
+        /// <summary>
+        /// 获取或设置翻页标记。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("cursor")]
+        [System.Text.Json.Serialization.JsonPropertyName("cursor")]
+        public string? Cursor { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppGetMailListResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppGetMailListResponse.cs
new file mode 100644
index 00000000..11472c57
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppGetMailListResponse.cs
@@ -0,0 +1,44 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/exmail/app/get_mail_list 接口的响应。</para>
+    /// </summary>
+    public class CgibinExmailAppGetMailListResponse : WechatWorkResponse
+    {
+        public static class Types
+        {
+            public class Mail
+            {
+                /// <summary>
+                /// 获取或设置邮件 ID。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("mail_id")]
+                [System.Text.Json.Serialization.JsonPropertyName("mail_id")]
+                public string MailId { get; set; } = default!;
+            }
+        }
+
+        /// <summary>
+        /// 获取或设置分组列表。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mail_list")]
+        [System.Text.Json.Serialization.JsonPropertyName("mail_list")]
+        public Types.Mail[] MailList { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置是否还有更多数据。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("has_more")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.NumericalBooleanConverter))]
+        [System.Text.Json.Serialization.JsonPropertyName("has_more")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Converters.NumericalBooleanConverter))]
+        public bool HasMore { get; set; }
+
+        /// <summary>
+        /// 获取或设置翻页标记。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("next_cursor")]
+        [System.Text.Json.Serialization.JsonPropertyName("next_cursor")]
+        public string? NextCursor { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppReadMailRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppReadMailRequest.cs
new file mode 100644
index 00000000..63e1c4f0
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppReadMailRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/exmail/app/read_mail 接口的请求。</para>
+    /// </summary>
+    public class CgibinExmailAppReadMailRequest : WechatWorkRequest
+    {
+        /// <summary>
+        /// 获取或设置邮件 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mail_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("mail_id")]
+        public string MailId { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppReadMailResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppReadMailResponse.cs
new file mode 100644
index 00000000..2f789224
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Work/Models/CgibinExmail/App/CgibinExmailAppReadMailResponse.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Work.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/exmail/app/read_mail 接口的响应。</para>
+    /// </summary>
+    public class CgibinExmailAppReadMailResponse : WechatWorkResponse
+    {
+        /// <summary>
+        /// 获取或设置邮件 EML 内容。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mail_data")]
+        [System.Text.Json.Serialization.JsonPropertyName("mail_data")]
+        public string MailData { get; set; } = default!;
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/Exmail/AppEmailChangeEvent.xml b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/Exmail/AppEmailChangeEvent.xml
new file mode 100644
index 00000000..2da49888
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/EventSamples/Exmail/AppEmailChangeEvent.xml
@@ -0,0 +1,9 @@
+<xml>
+    <ToUserName><![CDATA[toUser]]></ToUserName>
+    <FromUserName><![CDATA[sys]]></FromUserName>
+    <CreateTime>1668831860</CreateTime>
+    <MsgType><![CDATA[event]]></MsgType>
+    <Event><![CDATA[app_email_change]]></Event>
+    <ChangeType><![CDATA[receive_email]]></ChangeType>
+    <Amount><![CDATA[2]]></Amount>
+</xml>
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppGetMailListRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppGetMailListRequest.json
new file mode 100644
index 00000000..3ede84b9
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppGetMailListRequest.json
@@ -0,0 +1,6 @@
+{
+    "begin_time": 1668441600,
+    "end_time": 1668527999,
+    "cursor": "CURSOR",
+    "limit": 100
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppGetMailListResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppGetMailListResponse.json
new file mode 100644
index 00000000..0340de81
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppGetMailListResponse.json
@@ -0,0 +1,11 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "next_cursor": "NEXT_CURSOR",
+    "has_more": 0,
+    "mail_list": [
+        {
+            "mail_id": "MAIL_ID"
+        }
+    ]
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppReadMailRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppReadMailRequest.json
new file mode 100644
index 00000000..979d528b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppReadMailRequest.json
@@ -0,0 +1,3 @@
+{
+    "mail_id": "MAIL_ID"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppReadMailResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppReadMailResponse.json
new file mode 100644
index 00000000..f86e4efe
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/ModelSamples/CgibinExmail/App/CgibinExmailAppReadMailResponse.json
@@ -0,0 +1,5 @@
+{
+    "errcode": 0,
+    "errmsg": "ok",
+    "mail_data": "MAIL_DATA"
+}