diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinOpenExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinOpenExtensions.cs
index 76b99b79..f9a397ed 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinOpenExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Extensions/WechatApiClientExecuteCgibinOpenExtensions.cs
@@ -29,6 +29,26 @@ namespace SKIT.FlurlHttpClient.Wechat.Api
             return await client.SendRequestWithJsonAsync<Models.CgibinOpenCreateResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /cgi-bin/open/have 接口。</para>
+        /// <para>REF: https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/Mini_Program_Basic_Info/getbindopeninfo.html </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CgibinOpenHaveResponse> ExecuteCgibinOpenHaveAsync(this WechatApiClient client, Models.CgibinOpenHaveRequest 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", "open", "have")
+                .SetQueryParam("access_token", request.AccessToken);
+
+            return await client.SendRequestWithJsonAsync<Models.CgibinOpenHaveResponse>(flurlReq, data: request, cancellationToken: cancellationToken);
+        }
+
         /// <summary>
         /// <para>异步调用 [POST] /cgi-bin/open/bind 接口。</para>
         /// <para>REF: https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/account/bind.html </para>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenBindRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenBindRequest.cs
index 1f071b55..9a431d30 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenBindRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenBindRequest.cs
@@ -3,8 +3,15 @@
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/open/bind 接口的请求。</para>
     /// </summary>
-    public class CgibinOpenBindRequest : CgibinOpenCreateRequest, IInferable<CgibinOpenBindRequest, CgibinOpenBindResponse>
+    public class CgibinOpenBindRequest : WechatApiRequest, IInferable<CgibinOpenBindRequest, CgibinOpenBindResponse>
     {
+        /// <summary>
+        /// 获取或设置授权方的 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        public string AuthorizerAppId { get; set; } = string.Empty;
+
         /// <summary>
         /// 获取或设置开放平台的 AppId。
         /// </summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetRequest.cs
index b0695d13..2820c8cc 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetRequest.cs
@@ -3,7 +3,13 @@
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/open/get 接口的请求。</para>
     /// </summary>
-    public class CgibinOpenGetRequest : CgibinOpenCreateRequest, IInferable<CgibinOpenGetRequest, CgibinOpenGetResponse>
+    public class CgibinOpenGetRequest : WechatApiRequest, IInferable<CgibinOpenGetRequest, CgibinOpenGetResponse>
     {
+        /// <summary>
+        /// 获取或设置授权方的 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        public string AuthorizerAppId { get; set; } = string.Empty;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetResponse.cs
index 3ab27d64..819b7aa9 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenGetResponse.cs
@@ -3,7 +3,13 @@
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/open/get 接口的响应。</para>
     /// </summary>
-    public class CgibinOpenGetResponse : CgibinOpenCreateResponse
+    public class CgibinOpenGetResponse : WechatApiResponse
     {
+        /// <summary>
+        /// 获取或设置开放平台的 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("open_appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("open_appid")]
+        public string OpenAppId { get; set; } = default!;
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenHaveRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenHaveRequest.cs
new file mode 100644
index 00000000..c89ea336
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenHaveRequest.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/open/have 接口的请求。</para>
+    /// </summary>
+    public class CgibinOpenHaveRequest : WechatApiRequest, IInferable<CgibinOpenHaveRequest, CgibinOpenHaveResponse>
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenHaveResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenHaveResponse.cs
new file mode 100644
index 00000000..1f4fef20
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenHaveResponse.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.Api.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /cgi-bin/open/have 接口的响应。</para>
+    /// </summary>
+    public class CgibinOpenHaveResponse : WechatApiResponse
+    {
+        /// <summary>
+        /// 获取或设置是否绑定开放平台帐号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("have_open")]
+        [System.Text.Json.Serialization.JsonPropertyName("have_open")]
+        public bool IsHaveOpen { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenUnbindRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenUnbindRequest.cs
index 763ee374..39bd284f 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenUnbindRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/CgibinOpen/CgibinOpenUnbindRequest.cs
@@ -3,7 +3,20 @@
     /// <summary>
     /// <para>表示 [POST] /cgi-bin/open/unbind 接口的请求。</para>
     /// </summary>
-    public class CgibinOpenUnbindRequest : CgibinOpenBindRequest, IInferable<CgibinOpenUnbindRequest, CgibinOpenUnbindResponse>
+    public class CgibinOpenUnbindRequest : WechatApiRequest, IInferable<CgibinOpenUnbindRequest, CgibinOpenUnbindResponse>
     {
+        /// <summary>
+        /// 获取或设置授权方的 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        public string AuthorizerAppId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置开放平台的 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("open_appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("open_appid")]
+        public string OpenAppId { get; set; } = string.Empty;
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinOpen/CgibinOpenHaveResponse.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinOpen/CgibinOpenHaveResponse.json
new file mode 100644
index 00000000..f5ca7831
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/CgibinOpen/CgibinOpenHaveResponse.json
@@ -0,0 +1,5 @@
+{
+    "have_open": true,
+    "errcode": 0,
+    "errmsg": "ok"
+}
\ No newline at end of file