diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecutePayScoreAcquiringBankExtensions.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecutePayScoreAcquiringBankExtensions.cs
index 45d8820e..7cce10e0 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecutePayScoreAcquiringBankExtensions.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Extensions/WechatTenpayClientExecutePayScoreAcquiringBankExtensions.cs
@@ -14,7 +14,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
         /// <para>异步调用 [POST] /payscore/acquiringbank/permissions 接口。</para>
         /// <para>
         /// REF: <br/>
-        /// <![CDATA[ https://pay.weixin.qq.com/docs/acquiringbank/apis/acquiringbank-institution-weixin-pay-score/acquiring-bank-service-auth/apply-acquiring-bank-permissions.html ]]>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-auth/apply-acquiring-bank-permissions.html ]]>
         /// </para>
         /// </summary>
         /// <param name="client"></param>
@@ -36,7 +36,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
         /// <para>异步调用 [GET] /payscore/acquiringbank/permissions/authorization-code/{authorization_code} 接口。</para>
         /// <para>
         /// REF: <br/>
-        /// <![CDATA[ https://pay.weixin.qq.com/docs/acquiringbank/apis/acquiringbank-institution-weixin-pay-score/acquiring-bank-service-auth/get-acquiring-bank-permissions-by-code.html ]]>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-auth/get-acquiring-bank-permissions-by-code.html ]]>
         /// </para>
         /// </summary>
         /// <param name="client"></param>
@@ -60,7 +60,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
         /// <para>异步调用 [POST] /payscore/acquiringbank/permissions/authorization-code/{authorization_code}/terminate 接口。</para>
         /// <para>
         /// REF: <br/>
-        /// <![CDATA[ https://pay.weixin.qq.com/docs/acquiringbank/apis/acquiringbank-institution-weixin-pay-score/acquiring-bank-service-auth/terminate-acquiring-bank-permissions-by-code.html ]]>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-auth/terminate-acquiring-bank-permissions-by-code.html ]]>
         /// </para>
         /// </summary>
         /// <param name="client"></param>
@@ -84,7 +84,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
         /// <para>异步调用 [POST] /payscore/acquiringbank/serviceorder 接口。</para>
         /// <para>
         /// REF: <br/>
-        /// <![CDATA[ https://pay.weixin.qq.com/docs/acquiringbank/apis/acquiringbank-institution-weixin-pay-score/acquiring-bank-service-order/create-acquiring-bank-service-order.html ]]>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-order/create-acquiring-bank-service-order.html ]]>
         /// </para>
         /// </summary>
         /// <param name="client"></param>
@@ -106,7 +106,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
         /// <para>异步调用 [GET] /payscore/acquiringbank/serviceorder 接口。</para>
         /// <para>
         /// REF: <br/>
-        /// <![CDATA[ https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/payscore_acquiringbank/chapter3_2.shtml ]]>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-order/get-acquiring-bank-service-order.html ]]>
         /// </para>
         /// </summary>
         /// <param name="client"></param>
@@ -132,7 +132,7 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
         /// <para>异步调用 [GET] /payscore/acquiringbank/serviceorder 接口。</para>
         /// <para>
         /// REF: <br/>
-        /// <![CDATA[ https://pay.weixin.qq.com/docs/acquiringbank/apis/acquiringbank-institution-weixin-pay-score/acquiring-bank-service-order/get-acquiring-bank-service-order.html ]]>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-order/get-acquiring-bank-service-order.html ]]>
         /// </para>
         /// </summary>
         /// <param name="client"></param>
@@ -176,11 +176,33 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
             return await client.SendFlurlRequestAsJsonAsync<Models.CancelPayScoreAcquiringBankServiceOrderResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/modify 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-order/cancel-acquiring-bank-service-order.html ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.ModifyPayScoreAcquiringBankServiceOrderResponse> ExecuteModifyPayScoreAcquiringBankServiceOrderAsync(this WechatTenpayClient client, Models.ModifyPayScoreAcquiringBankServiceOrderRequest 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, "payscore", "acquiringbank", "serviceorder", request.OutOrderNumber, "modify");
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.ModifyPayScoreAcquiringBankServiceOrderResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
         /// <summary>
         /// <para>异步调用 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/complete 接口。</para>
         /// <para>
         /// REF: <br/>
-        /// <![CDATA[ https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/payscore_acquiringbank/chapter3_5.shtml ]]>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-order/complete-acquiring-bank-service-order.html ]]>
         /// </para>
         /// </summary>
         /// <param name="client"></param>
@@ -198,6 +220,28 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3
             return await client.SendFlurlRequestAsJsonAsync<Models.SetPayScoreAcquiringBankServiceOrderCompleteResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
         }
 
+        /// <summary>
+        /// <para>异步调用 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/sync 接口。</para>
+        /// <para>
+        /// REF: <br/>
+        /// <![CDATA[ https://pay.weixin.qq.com/docs/partner/apis/partner-institution-weixin-pay-score/acquiring-bank-service-order/sync-acquiring-bank-service-order.html ]]>
+        /// </para>
+        /// </summary>
+        /// <param name="client"></param>
+        /// <param name="request"></param>
+        /// <param name="cancellationToken"></param>
+        /// <returns></returns>
+        public static async Task<Models.SetPayScoreAcquiringBankServiceOrderSyncResponse> ExecuteSetPayScoreAcquiringBankServiceOrderSyncAsync(this WechatTenpayClient client, Models.SetPayScoreAcquiringBankServiceOrderSyncRequest 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, "payscore", "acquiringbank", "serviceorder", request.OutOrderNumber, "sync");
+
+            return await client.SendFlurlRequestAsJsonAsync<Models.SetPayScoreAcquiringBankServiceOrderSyncResponse>(flurlReq, data: request, cancellationToken: cancellationToken).ConfigureAwait(false);
+        }
+
         /// <summary>
         /// <para>异步调用 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/registerdeductinfo 接口。</para>
         /// <para>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderRequest.cs
new file mode 100644
index 00000000..29be8096
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/modify 接口的请求。</para>
+    /// </summary>
+    public class ModifyPayScoreAcquiringBankServiceOrderRequest : ModifyPayScorePartnerServiceOrderRequest
+    {
+        /// <summary>
+        /// 获取或设置渠道商商户号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("channel_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("channel_id")]
+        public string ChannelId { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderResponse.cs
new file mode 100644
index 00000000..1bb3e15b
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/modify 接口的响应。</para>
+    /// </summary>
+    public class ModifyPayScoreAcquiringBankServiceOrderResponse : ModifyPayScorePartnerServiceOrderResponse
+    {
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncRequest.cs
new file mode 100644
index 00000000..e33c16ab
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncRequest.cs
@@ -0,0 +1,15 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/sync 接口的请求。</para>
+    /// </summary>
+    public class SetPayScoreAcquiringBankServiceOrderSyncRequest : SetPayScorePartnerServiceOrderSyncRequest
+    {
+        /// <summary>
+        /// 获取或设置渠道商商户号。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("channel_id")]
+        [System.Text.Json.Serialization.JsonPropertyName("channel_id")]
+        public string ChannelId { get; set; } = string.Empty;
+    }
+}
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncResponse.cs
new file mode 100644
index 00000000..d710c3e0
--- /dev/null
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/Models/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncResponse.cs
@@ -0,0 +1,9 @@
+namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.Models
+{
+    /// <summary>
+    /// <para>表示 [POST] /payscore/acquiringbank/serviceorder/{out_order_no}/sync 接口的响应。</para>
+    /// </summary>
+    public class SetPayScoreAcquiringBankServiceOrderSyncResponse : SetPayScorePartnerServiceOrderSyncResponse
+    {
+    }
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderRequest.json
new file mode 100644
index 00000000..1f33f297
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_Bank/PayScore/ServiceOrder/ModifyPayScoreAcquiringBankServiceOrderRequest.json
@@ -0,0 +1,23 @@
+{
+    "service_id": "2002000000000558128851361561536",
+    "sub_mchid": "1900000109",
+    "channel_id": "1230000109",
+    "post_payments": [
+        {
+            "name": "就餐费用",
+            "amount": 40000,
+            "description": "就餐人均100元",
+            "count": 4
+        }
+    ],
+    "post_discounts": [
+        {
+            "name": "满20减1元",
+            "description": "不与其他优惠叠加",
+            "amount": 100,
+            "count": 2
+        }
+    ],
+    "total_amount": 50000,
+    "reason": "用户投诉"
+}
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncRequest.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncRequest.json
new file mode 100644
index 00000000..0480995b
--- /dev/null
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/_Bank/PayScore/ServiceOrder/SetPayScoreAcquiringBankServiceOrderSyncRequest.json
@@ -0,0 +1,9 @@
+{
+    "service_id": "2002000000000558128851361561536",
+    "sub_mchid": "1900000109",
+    "channel_id": "1230000109",
+    "type": "Order_Paid",
+    "detail": {
+        "paid_time": "20091225091210"
+    }
+}