diff --git a/docs/WechatTenpayV3/Basic_ModelDefinition.md b/docs/WechatTenpayV3/Basic_ModelDefinition.md
index 5018fd33..aacf9db6 100644
--- a/docs/WechatTenpayV3/Basic_ModelDefinition.md
+++ b/docs/WechatTenpayV3/Basic_ModelDefinition.md
@@ -208,7 +208,16 @@
 
             -   微信单号查询电子回单：`GetFundAppMerchantTransferElecsignByTransferBillNumber`
 
-    -   转账到零钱
+
+    -   商家转账到 QQ 钱包
+
+        -   发起转账到 QQ 钱包：`CreateFundAppMerchantTransferToQQWalletBill`
+
+        -   撤销转账到 QQ 钱包：`CancelFundAppMerchantTransferToQQWalletBill`
+
+        -   查询转账到 QQ 钱包的结果：`GetFundAppMerchantTransferToQQWalletBillByOutBillNumber`
+
+    -   商家转账到零钱
 
         -   发起批量转账：`CreateTransferBatch`
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Events/MerchantTransfer/MerchantTransferBillFinishedResource.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Events/MerchantTransfer/MerchantTransferBillFinishedResource.cs
index 07ba3af7..006ef729 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Events/MerchantTransfer/MerchantTransferBillFinishedResource.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Events/MerchantTransfer/MerchantTransferBillFinishedResource.cs
@@ -53,13 +53,6 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Events
         [System.Text.Json.Serialization.JsonPropertyName("openid")]
         public string? OpenId { get; set; }
 
-        /// <summary>
-        /// 获取或设置失败原因。
-        /// </summary>
-        [Newtonsoft.Json.JsonProperty("fail_reason")]
-        [System.Text.Json.Serialization.JsonPropertyName("fail_reason")]
-        public string? FailReason { get; set; }
-
         /// <summary>
         /// 获取或设置更新时间。
         /// </summary>
@@ -77,5 +70,12 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Events
         [System.Text.Json.Serialization.JsonPropertyName("create_time")]
         [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.Rfc3339DateTimeOffsetConverter))]
         public DateTimeOffset CreateTime { get; set; }
+
+        /// <summary>
+        /// 获取或设置失败原因。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("fail_reason")]
+        [System.Text.Json.Serialization.JsonPropertyName("fail_reason")]
+        public string? FailReason { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Events/MerchantTransfer/MerchantTransferQQWalletBillFinishedResource.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Events/MerchantTransfer/MerchantTransferQQWalletBillFinishedResource.cs
new file mode 100644
index 00000000..c10a1cab
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Events/MerchantTransfer/MerchantTransferQQWalletBillFinishedResource.cs
@@ -0,0 +1,109 @@
+using System;
+
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Events
+{
+    /// <summary>
+    /// <para>表示 MCHTRANSFER.QQWALLETBILL.FINISHED", 通知的数据。</para>
+    /// <para>
+    /// REF: <br/>
+    /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4014301851 ]]> <br/>
+    /// </para>
+    /// </summary>
+    public class MerchantTransferQQWalletBillFinishedResource : WechatTenpayEvent.Types.IDecryptedResource
+    {
+        /// <summary>
+        /// 获取或设置微信商户号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mchid")]
+        [System.Text.Json.Serialization.JsonPropertyName("mchid")]
+        public string MerchantId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置 QQ 互联开放平台 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        public string AppId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置商户转账单号
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("out_bill_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("out_bill_no")]
+        public string OutBillNumber { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置微信转账单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_bill_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_bill_no")]
+        public string TransferBillNumber { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置单据状态。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("state")]
+        [System.Text.Json.Serialization.JsonPropertyName("state")]
+        public string State { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置转账金额（单位：分）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_amount")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_amount")]
+        public int TransferAmount { get; set; }
+
+        /// <summary>
+        /// 获取或设置转账备注。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_remark")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_remark")]
+        public string TransferRemark { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置收款用户的 OpenId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
+        public string? OpenId { get; set; }
+
+        /// <summary>
+        /// 获取或设置收款用户的 QQ 号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("user_qq")]
+        [System.Text.Json.Serialization.JsonPropertyName("user_qq")]
+        public string? UserQQ { get; set; }
+
+        /// <summary>
+        /// 获取或设置收款用户姓名（需使用商户私钥解密）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("user_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("user_name")]
+        public string? UserName { get; set; }
+
+        /// <summary>
+        /// 获取或设置更新时间。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("update_time")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.Rfc3339DateTimeOffsetConverter))]
+        [System.Text.Json.Serialization.JsonPropertyName("update_time")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.Rfc3339DateTimeOffsetConverter))]
+        public DateTimeOffset UpdateTime { get; set; }
+
+        /// <summary>
+        /// 获取或设置创建时间。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("create_time")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.Rfc3339DateTimeOffsetConverter))]
+        [System.Text.Json.Serialization.JsonPropertyName("create_time")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.Rfc3339DateTimeOffsetConverter))]
+        public DateTimeOffset CreateTime { get; set; }
+
+        /// <summary>
+        /// 获取或设置失败原因。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("fail_reason")]
+        [System.Text.Json.Serialization.JsonPropertyName("fail_reason")]
+        public string? FailReason { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs
index 073f0993..6db282cb 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecuteFundAppExtensions.cs
@@ -189,6 +189,74 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
             return await client.SendFlurlRequestAsJsonAsync<Models.GetFundAppMerchantTransferBillByTransferBillNumberResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
         #endregion
+
+        #region MerchantTransfer/TransferToQQWalletBills
+        /// <summary>
+        /// <para>异步调用 [POST] /fund-app/mch-transfer/transfer-to-qq-wallet-bills 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4014297386 ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CreateFundAppMerchantTransferToQQWalletBillResponse> ExecuteCreateFundAppMerchantTransferToQQWalletBillAsync(this WechatTenpayClient client, Models.CreateFundAppMerchantTransferToQQWalletBillRequest 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", "transfer-to-qq-wallet-bills");
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.CreateFundAppMerchantTransferToQQWalletBillResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [POST] /fund-app/mch-transfer/transfer-to-qq-wallet-bills/{out_bill_no}/cancel 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4014297396 ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.CancelFundAppMerchantTransferToQQWalletBillResponse> ExecuteCancelFundAppMerchantTransferToQQWalletBillAsync(this WechatTenpayClient client, Models.CancelFundAppMerchantTransferToQQWalletBillRequest 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", "transfer-to-qq-wallet-bills", request.OutBillNumber, "cancel");
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.CancelFundAppMerchantTransferToQQWalletBillResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// <para>异步调用 [GET] /fund-app/mch-transfer/transfer-to-qq-wallet-bills/{out_bill_no} 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://pay.weixin.qq.com/doc/v3/merchant/4014297440 ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse> ExecuteGetFundAppMerchantTransferToQQWalletBillByOutBillNumberAsync(this WechatTenpayClient client, Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberRequest 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.Get, "fund-app", "mch-transfer", "transfer-to-qq-wallet-bills", request.OutBillNumber);
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+        #endregion
         #endregion
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillRequest.cs
new file mode 100644
index 00000000..d6c8a629
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /fund-app/mch-transfer/transfer-to-qq-wallet-bills/{out_bill_no}/cancel 接口的请求。</para>
+    /// </summary>
+    public class CancelFundAppMerchantTransferToQQWalletBillRequest : WechatTenpayRequest
+    {
+        /// <summary>
+        /// 获取或设置商户单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string OutBillNumber { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillResponse.cs
new file mode 100644
index 00000000..ac14e988
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /fund-app/mch-transfer/transfer-to-qq-wallet-bills/{out_bill_no}/cancel 接口的响应。</para>
+    /// </summary>
+    public class CancelFundAppMerchantTransferToQQWalletBillResponse : GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillRequest.cs
new file mode 100644
index 00000000..fa343223
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillRequest.cs
@@ -0,0 +1,76 @@
+using System.Collections.Generic;
+
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /fund-app/mch-transfer/transfer-to-qq-wallet-bills 接口的请求。</para>
+    /// </summary>
+    [WechatTenpaySensitive]
+    public class CreateFundAppMerchantTransferToQQWalletBillRequest : WechatTenpayRequest
+    {
+        /// <summary>
+        /// 获取或设置 QQ 互联开放平台 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        public string AppId { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置商户单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("out_bill_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("out_bill_no")]
+        public string OutBillNumber { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置转账金额（单位：分）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_amount")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_amount")]
+        public int TransferAmount { get; set; }
+
+        /// <summary>
+        /// 获取或设置转账备注。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_remark")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_remark")]
+        public string TransferRemark { get; set; } = string.Empty;
+
+        /// <summary>
+        /// 获取或设置收款用户 OpenId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
+        public string? OpenId { get; set; }
+
+        /// <summary>
+        /// 获取或设置收款用户 QQ 号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("user_qq")]
+        [System.Text.Json.Serialization.JsonPropertyName("user_qq")]
+        public string? UserQQ { get; set; }
+
+        /// <summary>
+        /// 获取或设置收款用户姓名（需使用平台公钥/证书加密）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("user_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("user_name")]
+        [WechatTenpaySensitiveProperty(scheme: Constants.SignSchemes.WECHATPAY2_RSA_2048_WITH_SHA256, algorithm: Constants.EncryptionAlgorithms.RSA_2048_ECB_PKCS8_OAEP_WITH_SHA1_AND_MGF1)]
+        [WechatTenpaySensitiveProperty(scheme: Constants.SignSchemes.WECHATPAY2_SM2_WITH_SM3, algorithm: Constants.EncryptionAlgorithms.SM2_C1C3C2_ASN1)]
+        public string? UserName { get; set; }
+
+        /// <summary>
+        /// 获取或设置转账场景 ID。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_scene_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_scene_id")]
+        public string? TransferSceneId { get; set; }
+
+        /// <summary>
+        /// 获取或设置通知地址。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("notify_url")]
+        [System.Text.Json.Serialization.JsonPropertyName("notify_url")]
+        public string? NotifyUrl { get; set; }
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillResponse.cs
new file mode 100644
index 00000000..579374dd
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /fund-app/mch-transfer/transfer-to-qq-wallet-bills 接口的响应。</para>
+    /// </summary>
+    public class CreateFundAppMerchantTransferToQQWalletBillResponse : GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberRequest.cs
new file mode 100644
index 00000000..bc19b57e
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [GET] /fund-app/mch-transfer/transfer-to-qq-wallet-bills/{out_bill_no} 接口的请求。</para>
+    /// </summary>
+    public class GetFundAppMerchantTransferToQQWalletBillByOutBillNumberRequest : WechatTenpayRequest
+    {
+        /// <summary>
+        /// 获取或设置商户单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonIgnore]
+        [System.Text.Json.Serialization.JsonIgnore]
+        public string OutBillNumber { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse.cs
new file mode 100644
index 00000000..0b0215a8
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse.cs
@@ -0,0 +1,108 @@
+using System;
+
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [GET] /fund-app/mch-transfer/transfer-to-qq-wallet-bills/{out_bill_no} 接口的响应。</para>
+    /// </summary>
+    [WechatTenpaySensitive]
+    public class GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse : WechatTenpayResponse
+    {
+        /// <summary>
+        /// 获取或设置微信商户号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("mchid")]
+        [System.Text.Json.Serialization.JsonPropertyName("mchid")]
+        public string MerchantId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置 QQ 互联开放平台 AppId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("appid")]
+        [System.Text.Json.Serialization.JsonPropertyName("appid")]
+        public string AppId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置商户单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("out_bill_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("out_bill_no")]
+        public string OutBillNumber { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置微信转账单号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_bill_no")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_bill_no")]
+        public string TransferBillNumber { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置单据状态。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("state")]
+        [System.Text.Json.Serialization.JsonPropertyName("state")]
+        public string State { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置转账金额（单位：分）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_amount")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_amount")]
+        public int TransferAmount { get; set; }
+
+        /// <summary>
+        /// 获取或设置转账备注。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("transfer_remark")]
+        [System.Text.Json.Serialization.JsonPropertyName("transfer_remark")]
+        public string TransferRemark { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置收款用户 OpenId。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("openid")]
+        [System.Text.Json.Serialization.JsonPropertyName("openid")]
+        public string? OpenId { get; set; }
+
+        /// <summary>
+        /// 获取或设置收款用户 QQ 号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("user_qq")]
+        [System.Text.Json.Serialization.JsonPropertyName("user_qq")]
+        public string? UserQQ { get; set; }
+
+        /// <summary>
+        /// 获取或设置收款用户姓名（需使用商户私钥解密）。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("user_name")]
+        [System.Text.Json.Serialization.JsonPropertyName("user_name")]
+        [WechatTenpaySensitiveProperty(scheme: Constants.SignSchemes.WECHATPAY2_RSA_2048_WITH_SHA256, algorithm: Constants.EncryptionAlgorithms.RSA_2048_ECB_PKCS8_OAEP_WITH_SHA1_AND_MGF1)]
+        [WechatTenpaySensitiveProperty(scheme: Constants.SignSchemes.WECHATPAY2_SM2_WITH_SM3, algorithm: Constants.EncryptionAlgorithms.SM2_C1C3C2_ASN1)]
+        public string? UserName { get; set; }
+
+        /// <summary>
+        /// 获取或设置单据创建时间。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("create_time")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.Rfc3339DateTimeOffsetConverter))]
+        [System.Text.Json.Serialization.JsonPropertyName("create_time")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.Rfc3339DateTimeOffsetConverter))]
+        public DateTimeOffset CreateTime { get; set; }
+
+        /// <summary>
+        /// 获取或设置单据更新时间。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("update_time")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.Rfc3339DateTimeOffsetConverter))]
+        [System.Text.Json.Serialization.JsonPropertyName("update_time")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.Rfc3339DateTimeOffsetConverter))]
+        public DateTimeOffset UpdateTime { get; set; }
+
+        /// <summary>
+        /// 获取或设置失败原因。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("fail_reason")]
+        [System.Text.Json.Serialization.JsonPropertyName("fail_reason")]
+        public string? FailReason { get; set; }
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/EventSamples/_/MerchantTransfer/MerchantTransferQQWalletBillFinishedResource.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/EventSamples/_/MerchantTransfer/MerchantTransferQQWalletBillFinishedResource.json
new file mode 100644
index 00000000..1f616518
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/EventSamples/_/MerchantTransfer/MerchantTransferQQWalletBillFinishedResource.json
@@ -0,0 +1,15 @@
+{
+    "mchid": "1900001109",
+    "out_bill_no": "plfk2020042013",
+    "transfer_bill_no": "1430000071100999991182020050700019480001",
+    "appid": "102022609",
+    "state": "SUCCESS",
+    "transfer_amount": 400000,
+    "transfer_remark": "新会员开通有礼",
+    "fail_reason": "",
+    "openid": "216BE837A39456BD6729F6F47D7C0EEE",
+    "user_qq": "490379403",
+    "user_name": "757b340b45ebef5467rter35gf464344v3542sdf4t6re4tb4f54ty45t4yyry45",
+    "create_time": "2015-05-20T13:29:35.120+08:00",
+    "update_time": "2015-05-20T13:29:35.120+08:00"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillResponse.json
new file mode 100644
index 00000000..b8fd9195
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CancelFundAppMerchantTransferToQQWalletBillResponse.json
@@ -0,0 +1,15 @@
+{
+    "mchid": "1900001109",
+    "out_bill_no": "plfk2020042013",
+    "transfer_bill_no": "1430000071100999991182020050700019480001",
+    "appid": "102022609",
+    "state": "SUCCESS",
+    "transfer_amount": 400000,
+    "transfer_remark": "新会员开通有礼",
+    "fail_reason": "PAYEE_ACCOUNT_ABNORMAL",
+    "openid": "216BE837A39456BD6729F6F47D7C0EEE",
+    "user_qq": "490379403",
+    "user_name": "757b340b45ebef5467rter35gf464344v3542sdf4t6re4tb4f54ty45t4yyry45",
+    "create_time": "2015-05-20T13:29:35.120+08:00",
+    "update_time": "2015-05-20T13:29:35.120+08:00"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillRequest.json
new file mode 100644
index 00000000..eb0ee637
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillRequest.json
@@ -0,0 +1,11 @@
+{
+    "appid": "102022609",
+    "out_bill_no": "plfk2020042013",
+    "transfer_scene_id": "1000",
+    "openid": "216BE837A39456BD6729F6F47D7C0EEE",
+    "user_qq": "490379403",
+    "user_name": "757b340b45ebef5467rter35gf464344v3542sdf4t6re4tb4f54ty45t4yyry45",
+    "transfer_amount": 400000,
+    "transfer_remark": "新会员开通有礼",
+    "notify_url": "https://www.weixin.qq.com/wxpay/pay.php"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillResponse.json
new file mode 100644
index 00000000..b8fd9195
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/CreateFundAppMerchantTransferToQQWalletBillResponse.json
@@ -0,0 +1,15 @@
+{
+    "mchid": "1900001109",
+    "out_bill_no": "plfk2020042013",
+    "transfer_bill_no": "1430000071100999991182020050700019480001",
+    "appid": "102022609",
+    "state": "SUCCESS",
+    "transfer_amount": 400000,
+    "transfer_remark": "新会员开通有礼",
+    "fail_reason": "PAYEE_ACCOUNT_ABNORMAL",
+    "openid": "216BE837A39456BD6729F6F47D7C0EEE",
+    "user_qq": "490379403",
+    "user_name": "757b340b45ebef5467rter35gf464344v3542sdf4t6re4tb4f54ty45t4yyry45",
+    "create_time": "2015-05-20T13:29:35.120+08:00",
+    "update_time": "2015-05-20T13:29:35.120+08:00"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse.json
new file mode 100644
index 00000000..b8fd9195
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_/FundApp/MerchantTransfer/TransferToQQWalletBills/GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse.json
@@ -0,0 +1,15 @@
+{
+    "mchid": "1900001109",
+    "out_bill_no": "plfk2020042013",
+    "transfer_bill_no": "1430000071100999991182020050700019480001",
+    "appid": "102022609",
+    "state": "SUCCESS",
+    "transfer_amount": 400000,
+    "transfer_remark": "新会员开通有礼",
+    "fail_reason": "PAYEE_ACCOUNT_ABNORMAL",
+    "openid": "216BE837A39456BD6729F6F47D7C0EEE",
+    "user_qq": "490379403",
+    "user_name": "757b340b45ebef5467rter35gf464344v3542sdf4t6re4tb4f54ty45t4yyry45",
+    "create_time": "2015-05-20T13:29:35.120+08:00",
+    "update_time": "2015-05-20T13:29:35.120+08:00"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_RequestEncryptionTests.cs b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_RequestEncryptionTests.cs
index 0b601a6c..64ec0867 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_RequestEncryptionTests.cs
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_RequestEncryptionTests.cs
@@ -854,6 +854,59 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests
             }
         }
 
+        [Fact(DisplayName = "测试用例：加密请求中的敏感数据（[POST] /fund-app/mch-transfer/transfer-to-qq-wallet-bills）")]
+        public async Task TestEncryptRequestSensitiveProperty_CreateFundAppMerchantTransferToQQWalletBillRequest()
+        {
+            static Models.CreateFundAppMerchantTransferToQQWalletBillRequest GenerateMockRequestModel()
+            {
+                return new Models.CreateFundAppMerchantTransferToQQWalletBillRequest()
+                {
+                    UserName = MOCK_PLAIN_STR
+                };
+            }
+
+            static void AssertMockRequestModel(Models.CreateFundAppMerchantTransferToQQWalletBillRequest request, Func<string, string> decryptor)
+            {
+                Assert.NotEqual(MOCK_PLAIN_STR, request.UserName!);
+                Assert.Equal(MOCK_PLAIN_STR, decryptor.Invoke(request.UserName!));
+                Assert.Equal(MOCK_CERT_SN, request.WechatpaySerialNumber!, ignoreCase: true);
+            }
+
+            if (!string.IsNullOrEmpty(TestConfigs.WechatMerchantRSACertificatePrivateKey))
+            {
+                using (var client = CreateMockClientUseRSA(autoEncrypt: false))
+                {
+                    var request = GenerateMockRequestModel();
+                    client.EncryptRequestSensitiveProperty(request);
+                    AssertMockRequestModel(request, (cipher) => Utilities.RSAUtility.DecryptWithECB(RSA_PEM_PRIVATE_KEY, (EncodedString)cipher)!);
+                }
+
+                using (var client = CreateMockClientUseRSA(autoEncrypt: true))
+                {
+                    var request = GenerateMockRequestModel();
+                    await client.ExecuteCreateFundAppMerchantTransferToQQWalletBillAsync(request);
+                    AssertMockRequestModel(request, (cipher) => Utilities.RSAUtility.DecryptWithECB(RSA_PEM_PRIVATE_KEY, (EncodedString)cipher)!);
+                }
+            }
+
+            if (!string.IsNullOrEmpty(TestConfigs.WechatMerchantSM2CertificatePrivateKey))
+            {
+                using (var client = CreateMockClientUseSM2(autoEncrypt: false))
+                {
+                    var request = GenerateMockRequestModel();
+                    client.EncryptRequestSensitiveProperty(request);
+                    AssertMockRequestModel(request, (cipher) => Utilities.SM2Utility.Decrypt(SM2_PEM_PRIVATE_KEY, (EncodedString)cipher)!);
+                }
+
+                using (var client = CreateMockClientUseSM2(autoEncrypt: true))
+                {
+                    var request = GenerateMockRequestModel();
+                    await client.ExecuteCreateFundAppMerchantTransferToQQWalletBillAsync(request);
+                    AssertMockRequestModel(request, (cipher) => Utilities.SM2Utility.Decrypt(SM2_PEM_PRIVATE_KEY, (EncodedString)cipher)!);
+                }
+            }
+        }
+
         [Fact(DisplayName = "测试用例：加密请求中的敏感数据（[POST] /marketing/membercard-open/cards/{card_id}/phone-membercard/import）")]
         public async Task TestEncryptRequestSensitiveProperty_ImportMarketingMemberCardOpenCardPhoneRequest()
         {
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_ResponseDecryptionTests.cs b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_ResponseDecryptionTests.cs
index 56042d60..d283376c 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_ResponseDecryptionTests.cs
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/TestCase_ResponseDecryptionTests.cs
@@ -431,6 +431,128 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests
             }
         }
 
+        [Fact(DisplayName = "测试用例：解密响应中的敏感数据（[GET] /fund-app/mch-transfer/transfer-bills/out-bill-no/{out_bill_no}）")]
+        public async Task TestDecryptResponseSensitiveProperty_GetFundAppMerchantTransferBillByOutBillNumberResponse()
+        {
+            static Models.GetFundAppMerchantTransferBillByOutBillNumberResponse GenerateMockResponseModel(Func<string, string> encryptor)
+            {
+                return SetMockResponseRawStatusAsOk(new Models.GetFundAppMerchantTransferBillByOutBillNumberResponse()
+                {
+                    UserName = encryptor.Invoke(MOCK_PLAIN_STR)
+                });
+            }
+
+            static void AssertMockResponseModel(Models.GetFundAppMerchantTransferBillByOutBillNumberResponse response)
+            {
+                Assert.Equal(MOCK_PLAIN_STR, response.UserName!);
+            }
+
+            if (!string.IsNullOrEmpty(TestConfigs.WechatMerchantRSACertificatePrivateKey))
+            {
+                using (var client = CreateMockClientUseRSA(autoDecrypt: false))
+                {
+                    var response = GenerateMockResponseModel((plain) => Utilities.RSAUtility.EncryptWithECBByCertificate(RSA_PEM_CERTIFICATE, plain)!);
+                    client.DecryptResponseSensitiveProperty(response);
+                    AssertMockResponseModel(response);
+                }
+
+                using (var client = CreateMockClientUseRSA(
+                    autoDecrypt: true,
+                    mockResponseContent: new SystemTextJsonSerializer().Serialize(
+                        GenerateMockResponseModel((plain) => Utilities.RSAUtility.EncryptWithECBByCertificate(RSA_PEM_CERTIFICATE, plain)!)
+                    )
+                ))
+                {
+                    var request = new Models.GetFundAppMerchantTransferBillByOutBillNumberRequest();
+                    var response = await client.ExecuteGetFundAppMerchantTransferBillByOutBillNumberAsync(request);
+                    AssertMockResponseModel(response);
+                }
+            }
+
+            if (!string.IsNullOrEmpty(TestConfigs.WechatMerchantSM2CertificatePrivateKey))
+            {
+                using (var client = CreateMockClientUseSM2(autoDecrypt: false))
+                {
+                    var response = GenerateMockResponseModel((plain) => Utilities.SM2Utility.EncryptByCertificate(SM2_PEM_CERTIFICATE, plain)!);
+                    client.DecryptResponseSensitiveProperty(response);
+                    AssertMockResponseModel(response);
+                }
+
+                using (var client = CreateMockClientUseSM2(
+                    autoDecrypt: true,
+                    mockResponseContent: new SystemTextJsonSerializer().Serialize(
+                        GenerateMockResponseModel((plain) => Utilities.SM2Utility.EncryptByCertificate(SM2_PEM_CERTIFICATE, plain)!)
+                    )
+                ))
+                {
+                    var request = new Models.GetFundAppMerchantTransferBillByOutBillNumberRequest();
+                    var response = await client.ExecuteGetFundAppMerchantTransferBillByOutBillNumberAsync(request);
+                    AssertMockResponseModel(response);
+                }
+            }
+        }
+
+        [Fact(DisplayName = "测试用例：解密响应中的敏感数据（[GET] /fund-app/mch-transfer/transfer-to-qq-wallet-bills/{out_bill_no}）")]
+        public async Task TestDecryptResponseSensitiveProperty_GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse()
+        {
+            static Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse GenerateMockResponseModel(Func<string, string> encryptor)
+            {
+                return SetMockResponseRawStatusAsOk(new Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse()
+                {
+                    UserName = encryptor.Invoke(MOCK_PLAIN_STR)
+                });
+            }
+
+            static void AssertMockResponseModel(Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberResponse response)
+            {
+                Assert.Equal(MOCK_PLAIN_STR, response.UserName!);
+            }
+
+            if (!string.IsNullOrEmpty(TestConfigs.WechatMerchantRSACertificatePrivateKey))
+            {
+                using (var client = CreateMockClientUseRSA(autoDecrypt: false))
+                {
+                    var response = GenerateMockResponseModel((plain) => Utilities.RSAUtility.EncryptWithECBByCertificate(RSA_PEM_CERTIFICATE, plain)!);
+                    client.DecryptResponseSensitiveProperty(response);
+                    AssertMockResponseModel(response);
+                }
+
+                using (var client = CreateMockClientUseRSA(
+                    autoDecrypt: true,
+                    mockResponseContent: new SystemTextJsonSerializer().Serialize(
+                        GenerateMockResponseModel((plain) => Utilities.RSAUtility.EncryptWithECBByCertificate(RSA_PEM_CERTIFICATE, plain)!)
+                    )
+                ))
+                {
+                    var request = new Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberRequest();
+                    var response = await client.ExecuteGetFundAppMerchantTransferToQQWalletBillByOutBillNumberAsync(request);
+                    AssertMockResponseModel(response);
+                }
+            }
+
+            if (!string.IsNullOrEmpty(TestConfigs.WechatMerchantSM2CertificatePrivateKey))
+            {
+                using (var client = CreateMockClientUseSM2(autoDecrypt: false))
+                {
+                    var response = GenerateMockResponseModel((plain) => Utilities.SM2Utility.EncryptByCertificate(SM2_PEM_CERTIFICATE, plain)!);
+                    client.DecryptResponseSensitiveProperty(response);
+                    AssertMockResponseModel(response);
+                }
+
+                using (var client = CreateMockClientUseSM2(
+                    autoDecrypt: true,
+                    mockResponseContent: new SystemTextJsonSerializer().Serialize(
+                        GenerateMockResponseModel((plain) => Utilities.SM2Utility.EncryptByCertificate(SM2_PEM_CERTIFICATE, plain)!)
+                    )
+                ))
+                {
+                    var request = new Models.GetFundAppMerchantTransferToQQWalletBillByOutBillNumberRequest();
+                    var response = await client.ExecuteGetFundAppMerchantTransferToQQWalletBillByOutBillNumberAsync(request);
+                    AssertMockResponseModel(response);
+                }
+            }
+        }
+
         [Fact(DisplayName = "测试用例：解密响应中的敏感数据（[GET] /marketing/shopping-receipt/shoppingreceipts）")]
         public async Task TestDecryptResponseSensitiveProperty_UploadMarketingShoppingReceiptResponse()
         {