diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/ChannelsECAftersaleGetAftersaleOrderResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/ChannelsECAftersaleGetAftersaleOrderResponse.cs
index c7341d4f..ef17b69d 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/ChannelsECAftersaleGetAftersaleOrderResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/ChannelsECAftersaleGetAftersaleOrderResponse.cs
@@ -45,6 +45,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                                 [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
                                 public long SKUId { get; set; }
 
+                                /// <summary>
+                                /// 获取或设置商品编码。
+                                /// </summary>
+                                [Newtonsoft.Json.JsonProperty("sku_code")]
+                                [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
+                                public string? SKUCode { get; set; }
+
                                 /// <summary>
                                 /// 获取或设置商品数量。
                                 /// </summary>
@@ -78,6 +85,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                         [System.Text.Json.Serialization.JsonNumberHandling(System.Text.Json.Serialization.JsonNumberHandling.AllowReadingFromString)]
                         public long SKUId { get; set; }
 
+                        /// <summary>
+                        /// 获取或设置商品编码。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("sku_code")]
+                        [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
+                        public string? SKUCode { get; set; }
+
                         /// <summary>
                         /// 获取或设置商品数量。
                         /// </summary>
@@ -85,6 +99,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                         [System.Text.Json.Serialization.JsonPropertyName("count")]
                         public int Count { get; set; }
 
+                        /// <summary>
+                        /// 获取或设置是否极速退款。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("fast_refund")]
+                        [System.Text.Json.Serialization.JsonPropertyName("fast_refund")]
+                        public bool? IsFastRefund { get; set; }
+
                         /// <summary>
                         /// 获取或设置团购优惠券列表。
                         /// </summary>
@@ -168,6 +189,20 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                         [Newtonsoft.Json.JsonProperty("platform_discount_return_amount")]
                         [System.Text.Json.Serialization.JsonPropertyName("platform_discount_return_amount")]
                         public int? PlatformDiscountReturnAmount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置是否使用运费险小额保障退款。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("is_low_price_insurance_refund")]
+                        [System.Text.Json.Serialization.JsonPropertyName("is_low_price_insurance_refund")]
+                        public bool? IsLowPriceInsuranceRefund { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置是否最终由运费险出资。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("is_final_refund_by_insurance")]
+                        [System.Text.Json.Serialization.JsonPropertyName("is_final_refund_by_insurance")]
+                        public bool? IsFinalRefundByInsurance { get; set; }
                     }
 
                     public class Return
@@ -211,6 +246,65 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                         public string[]? RefundCertificateUrlList { get; set; }
                     }
 
+                    public class MerchantUpdateDetail
+                    {
+                        /// <summary>
+                        /// 获取或设置协商类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("merchant_update_type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("merchant_update_type")]
+                        public int MerchantUpdateType { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置协商描述。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("merchant_update_desc")]
+                        [System.Text.Json.Serialization.JsonPropertyName("merchant_update_desc")]
+                        public string MerchantUpdateDescription { get; set; } = default!;
+
+                        /// <summary>
+                        /// 获取或设置协商原因类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("update_reason_type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("update_reason_type")]
+                        public int UpdateReasonType { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置协商前售后类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("old_after_sale_type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("old_after_sale_type")]
+                        public int OldAftersaleType { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置协商后售后类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("new_after_sale_type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("new_after_sale_type")]
+                        public int NewAftersaleType { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置协商前售后金额（单位：分）。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("old_after_sale_amount")]
+                        [System.Text.Json.Serialization.JsonPropertyName("old_after_sale_amount")]
+                        public int OldAftersaleAmount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置协商后售后金额（单位：分）。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("new_after_sale_amount")]
+                        [System.Text.Json.Serialization.JsonPropertyName("new_after_sale_amount")]
+                        public int NewAftersaleAmount { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置协商图片 MediaId 列表。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("media_ids")]
+                        [System.Text.Json.Serialization.JsonPropertyName("media_ids")]
+                        public string[]? MediaIdList { get; set; }
+                    }
+
                     public class RefundResultInfo
                     {
                         /// <summary>
@@ -275,6 +369,20 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                         [System.Text.Json.Serialization.JsonPropertyName("new_sku_price")]
                         public int NewSKUPrice { get; set; }
 
+                        /// <summary>
+                        /// 获取或设置旧商品编码。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("old_sku_code")]
+                        [System.Text.Json.Serialization.JsonPropertyName("old_sku_code")]
+                        public string? OldSKUCode { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置新商品编码。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("new_sku_code")]
+                        [System.Text.Json.Serialization.JsonPropertyName("new_sku_code")]
+                        public string? NewSKUCode { get; set; }
+
                         /// <summary>
                         /// 获取或设置商品数量。
                         /// </summary>
@@ -446,6 +554,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                 [System.Text.Json.Serialization.JsonPropertyName("merchant_upload_info")]
                 public Types.MerchantUploadInfo? MerchantUploadInfo { get; set; }
 
+                /// <summary>
+                /// 获取或设置商家发起协商信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("merchant_update_detail")]
+                [System.Text.Json.Serialization.JsonPropertyName("merchant_update_detail")]
+                public Types.MerchantUpdateDetail? MerchantUpdateDetail { get; set; }
+
                 /// <summary>
                 /// 获取或设置退款结果信息。
                 /// </summary>
@@ -508,6 +623,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                 [Newtonsoft.Json.JsonProperty("create_time")]
                 [System.Text.Json.Serialization.JsonPropertyName("create_time")]
                 public long CreateTimestamp { get; set; }
+
+                /// <summary>
+                /// 获取或设置售后完结时间戳。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("complete_time")]
+                [System.Text.Json.Serialization.JsonPropertyName("complete_time")]
+                public long? CompleteTimestamp { get; set; }
             }
         }
 
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleGetGuaranteeOrderRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleGetGuaranteeOrderRequest.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleGetGuaranteeOrderRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleGetGuaranteeOrderRequest.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleGetGuaranteeOrderResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleGetGuaranteeOrderResponse.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleGetGuaranteeOrderResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleGetGuaranteeOrderResponse.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantAcceptGuaranteeResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantAcceptGuaranteeResponse.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantAcceptGuaranteeResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantAcceptGuaranteeResponse.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantModifyGuaranteeRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantModifyGuaranteeRequest.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantModifyGuaranteeRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantModifyGuaranteeRequest.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantModifyGuaranteeResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantModifyGuaranteeResponse.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantModifyGuaranteeResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantModifyGuaranteeResponse.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantProofGuaranteeRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantProofGuaranteeRequest.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantProofGuaranteeRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantProofGuaranteeRequest.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantProofGuaranteeResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantProofGuaranteeResponse.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantProofGuaranteeResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantProofGuaranteeResponse.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantRefuseGuaranteeResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantRefuseGuaranteeResponse.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantRefuseGuaranteeResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantRefuseGuaranteeResponse.cs
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleSearchGuaranteeOrderRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleSearchGuaranteeOrderRequest.cs
similarity index 90%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleSearchGuaranteeOrderRequest.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleSearchGuaranteeOrderRequest.cs
index 52867952..e0a3be88 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleSearchGuaranteeOrderRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleSearchGuaranteeOrderRequest.cs
@@ -46,7 +46,9 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
         /// 获取或设置保障单状态列表。
         /// </summary>
         [Newtonsoft.Json.JsonProperty("status_list")]
+        [Newtonsoft.Json.JsonConverter(typeof(Newtonsoft.Json.Converters.Common.StringifiedNumberListWithCommaSplitConverter))]
         [System.Text.Json.Serialization.JsonPropertyName("status_list")]
+        [System.Text.Json.Serialization.JsonConverter(typeof(System.Text.Json.Serialization.Common.StringifiedNumberListWithCommaSplitConverter))]
         public IList<int>? StatusList { get; set; }
 
         /// <summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleSearchGuaranteeOrderResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleSearchGuaranteeOrderResponse.cs
similarity index 100%
rename from src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleSearchGuaranteeOrderResponse.cs
rename to src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECAftersale/Guarantee/ChannelsECAftersaleSearchGuaranteeOrderResponse.cs
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.json
similarity index 100%
rename from test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.json
rename to test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantAcceptGuaranteeRequest.json
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantModifyGuaranteeRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantModifyGuaranteeRequest.json
similarity index 100%
rename from test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantModifyGuaranteeRequest.json
rename to test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantModifyGuaranteeRequest.json
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantProofGuaranteeRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantProofGuaranteeRequest.json
similarity index 100%
rename from test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantProofGuaranteeRequest.json
rename to test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantProofGuaranteeRequest.json
diff --git a/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.json b/test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.json
similarity index 100%
rename from test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/GuaranteeOrder/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.json
rename to test/SKIT.FlurlHttpClient.Wechat.Api.UnitTests/ModelSamples/Channels/ECAftersale/Guarantee/ChannelsECAftersaleMerchantRefuseGuaranteeRequest.json