diff --git a/docs/WechatTenpayV3/Basic_ModelDefinition.md b/docs/WechatTenpayV3/Basic_ModelDefinition.md
index 72c1aa8c..adc69558 100644
--- a/docs/WechatTenpayV3/Basic_ModelDefinition.md
+++ b/docs/WechatTenpayV3/Basic_ModelDefinition.md
@@ -203,11 +203,15 @@
 
             -   微信单号查询转账单：`GetFundAppMerchantTransferBillByTransferBillNumber`
 
+        -   用户授权免确认模式
+
             -   发起转账并完成免确认收款授权：`CreateFundAppMerchantTransferBillPreTransferWithAuthorization`
 
-            -   转账（用户免确认收款）：`CreateFundAppMerchantTransferBillTransfer`
+            -   商户单号查询授权结果：`GetFundAppMerchantTransferUserConfirmAuthorizationByOutAuthorizationNumber`
 
-            -   商户单号查询免确认收款授权：`GetFundAppMerchantTransferUserConfirmAuthorizationByOutAuthorizationNumber`
+            -   用户授权后转账：`CreateFundAppMerchantTransferBillTransfer`
+
+            -   解除免确认收款授权：`CloseFundAppMerchantTransferUserConfirmAuthorization`
 
         -   获取电子回单
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs
index 0e5e2b6b..0c4bc2b9 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs
@@ -254,6 +254,28 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
 
             return await client.SendFlurlRequestAsJsonAsync<Models.GetFundAppMerchantTransferUserConfirmAuthorizationByOutAuthorizationNumberResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /fund-app/mch-transfer/user-confirm-authorization/out-authorization-no/{out_authorization_no}/close 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4015653811 ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CloseFundAppMerchantTransferUserConfirmAuthorizationResponse> ExecuteCloseFundAppMerchantTransferUserConfirmAuthorizationAsync(this WechatTenpayClient client, Models.CloseFundAppMerchantTransferUserConfirmAuthorizationRequest 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, "fund-app", "mch-transfer", "user-confirm-authorization", "out-authorization-no", request.OutAuthorizationNumber, "close");
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.CloseFundAppMerchantTransferUserConfirmAuthorizationResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
         #endregion
 
         #region MerchantTransfer/TransferToQQWalletBills
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferBills/CloseFundAppMerchantTransferUserConfirmAuthorizationRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferBills/CloseFundAppMerchantTransferUserConfirmAuthorizationRequest.cs
new file mode 100644
index 00000000..e2bf1676
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferBills/CloseFundAppMerchantTransferUserConfirmAuthorizationRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /fund-app/mch-transfer/user-confirm-authorization/out-authorization-no/{out_authorization_no}/close 接口的请求。</para>
+    /// </summary>
+    public class CloseFundAppMerchantTransferUserConfirmAuthorizationRequest : WechatTenpayRequest
+    {
+        /// <summary>
+        /// 获取或设置商户侧授权单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string OutAuthorizationNumber { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferBills/CloseFundAppMerchantTransferUserConfirmAuthorizationResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferBills/CloseFundAppMerchantTransferUserConfirmAuthorizationResponse.cs
new file mode 100644
index 00000000..5fdfbfff
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferBills/CloseFundAppMerchantTransferUserConfirmAuthorizationResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /fund-app/mch-transfer/user-confirm-authorization/out-authorization-no/{out_authorization_no}/close 接口的响应。</para>
+    /// </summary>
+    public class CloseFundAppMerchantTransferUserConfirmAuthorizationResponse : GetFundAppMerchantTransferUserConfirmAuthorizationByOutAuthorizationNumberResponse
+    {
+    }
+}