diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/Pay/CreatePayUnifiedOrderRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/Pay/CreatePayUnifiedOrderRequest.cs
index 1936f927..5de0c7db 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/Pay/CreatePayUnifiedOrderRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV2/Models/Pay/CreatePayUnifiedOrderRequest.cs
@@ -123,6 +123,51 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV2.Models
                         [System.Text.Json.Serialization.JsonPropertyName("address")]
                         public string? Address { get; set; }
                     }
+                    
+                    public class H5Info
+                    {
+                        /// <summary>
+                        /// 获取或设置场景类型。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("type")]
+                        [System.Text.Json.Serialization.JsonPropertyName("type")]
+                        public string? Type { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置应用名。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("app_name")]
+                        [System.Text.Json.Serialization.JsonPropertyName("app_name")]
+                        public string? AppName { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置 iOS 应用包名。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("bundle_id")]
+                        [System.Text.Json.Serialization.JsonPropertyName("bundle_id")]
+                        public string? BundleId { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置 Android 应用包名。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("package_name")]
+                        [System.Text.Json.Serialization.JsonPropertyName("package_name")]
+                        public string? PackageName { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置网站 URL。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("wap_url")]
+                        [System.Text.Json.Serialization.JsonPropertyName("wap_url")]
+                        public string? WapUrl { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置网站名。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("wap_name")]
+                        [System.Text.Json.Serialization.JsonPropertyName("wap_name")]
+                        public string? WapName { get; set; }
+                    }
                 }
 
                 /// <summary>
@@ -131,6 +176,13 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV2.Models
                 [Newtonsoft.Json.JsonProperty("store_info")]
                 [System.Text.Json.Serialization.JsonPropertyName("store_info")]
                 public Types.Store? Store { get; set; }
+
+                /// <summary>
+                /// 获取或设置移动应用或网站应用信息。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("h5_info")]
+                [System.Text.Json.Serialization.JsonPropertyName("h5_info")]
+                public Types.H5Info? H5Info { get; set; }
             }
         }