diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddRequest.cs
index 37c098ce..e0bf2f98 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductAddRequest.cs
@@ -115,6 +115,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                 [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
                 public string? SKUCode { get; set; }
 
+                /// <summary>
+                /// 获取或设置商品条形码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("bar_code")]
+                [System.Text.Json.Serialization.JsonPropertyName("bar_code")]
+                public string? BarCode { get; set; }
+
                 /// <summary>
                 /// 获取或设置商品属性列表。
                 /// </summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetResponse.cs
index e79e5960..2bb75b29 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductGetResponse.cs
@@ -128,6 +128,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                         [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
                         public string? SKUCode { get; set; }
 
+                        /// <summary>
+                        /// 获取或设置商品条形码。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("bar_code")]
+                        [System.Text.Json.Serialization.JsonPropertyName("bar_code")]
+                        public string? BarCode { get; set; }
+
                         /// <summary>
                         /// 获取或设置商品属性列表。
                         /// </summary>
diff --git a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateRequest.cs
index f8403622..fbfd8bae 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.Api/Models/Channels/ECProduct/ChannelsECProductUpdateRequest.cs
@@ -77,6 +77,13 @@ namespace SKIT.FlurlHttpClient.Wechat.Api.Models
                 [System.Text.Json.Serialization.JsonPropertyName("sku_code")]
                 public string? SKUCode { get; set; }
 
+                /// <summary>
+                /// 获取或设置商品条形码。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("bar_code")]
+                [System.Text.Json.Serialization.JsonPropertyName("bar_code")]
+                public string? BarCode { get; set; }
+
                 /// <summary>
                 /// 获取或设置商品属性列表。
                 /// </summary>