diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantRequest.cs
index 804e85c7..ead8ab61 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantRequest.cs
@@ -129,6 +129,23 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
                 [System.Text.Json.Serialization.JsonPropertyName("number")]
                 public string? IdNumber { get; set; }
             }
+
+            public class H5PaymentApplyment
+            {
+                /// <summary>
+                /// 获取或设置网站 URL。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("website_url")]
+                [System.Text.Json.Serialization.JsonPropertyName("website_url")]
+                public string? WebsiteUrl { get; set; }
+
+                /// <summary>
+                /// 获取或设置域名列表。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("domains")]
+                [System.Text.Json.Serialization.JsonPropertyName("domains")]
+                public IList<string>? DomainList { get; set; }
+            }
         }
 
         /// <summary>
@@ -256,5 +273,19 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
         [Newtonsoft.Json.JsonProperty("principal")]
         [System.Text.Json.Serialization.JsonPropertyName("principal")]
         public Types.Principal? Principal { get; set; }
+
+        /// <summary>
+        /// 获取或设置是否申请开通 H5 支付权限。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("apply_h5_payment")]
+        [System.Text.Json.Serialization.JsonPropertyName("apply_h5_payment")]
+        public bool? IsApplyH5Payment { get; set; }
+
+        /// <summary>
+        /// 获取或设置 H5 支付权限申请信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("h5_payment_apply_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("h5_payment_apply_info")]
+        public Types.H5PaymentApplyment? H5PaymentApplyment { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantResponse.cs
index f3ec07fa..750b2509 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/AddSubMerchantResponse.cs
@@ -25,5 +25,12 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
         [Newtonsoft.Json.JsonProperty("description")]
         [System.Text.Json.Serialization.JsonPropertyName("description")]
         public string? VerificationStatusDescription { get; set; }
+
+        /// <summary>
+        /// 获取或设置 H5 支付认证状态。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("h5_authorization_state")]
+        [System.Text.Json.Serialization.JsonPropertyName("h5_authorization_state")]
+        public string? H5AuthorizationState { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/GetSubMerchantResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/GetSubMerchantResponse.cs
index 499f6ca9..3cb23650 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/GetSubMerchantResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/GetSubMerchantResponse.cs
@@ -120,6 +120,74 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
                 [System.Text.Json.Serialization.JsonPropertyName("number")]
                 public string? IdNumber { get; set; }
             }
+
+            public class H5PaymentState
+            {
+                /// <summary>
+                /// 获取或设置联系人姓名。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("name")]
+                [System.Text.Json.Serialization.JsonPropertyName("name")]
+                public string? ContactName { get; set; }
+
+                /// <summary>
+                /// 获取或设置审核拒绝原因。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("audit_reject_detail")]
+                [System.Text.Json.Serialization.JsonPropertyName("audit_reject_detail")]
+                public string? AuditRejectDetail { get; set; }
+
+                /// <summary>
+                /// 获取或设置 H5 支付认证状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("h5_authorization_state")]
+                [System.Text.Json.Serialization.JsonPropertyName("h5_authorization_state")]
+                public string? H5AuthorizationState { get; set; }
+            }
+
+            public class SubMerchantState
+            {
+                public static class Types
+                {
+                    public class ApplicationRejectDetail
+                    {
+                        /// <summary>
+                        /// 获取或设置字段。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("field")]
+                        [System.Text.Json.Serialization.JsonPropertyName("field")]
+                        public string? Field { get; set; }
+
+                        /// <summary>
+                        /// 获取或设置原因。
+                        /// </summary>
+                        [Newtonsoft.Json.JsonProperty("reason")]
+                        [System.Text.Json.Serialization.JsonPropertyName("reason")]
+                        public string? Reason { get; set; }
+                    }
+                }
+
+                /// <summary>
+                /// 获取或设置子商户状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("sub_merchant_status")]
+                [System.Text.Json.Serialization.JsonPropertyName("sub_merchant_status")]
+                public string? SubMerchantStatus { get; set; }
+
+                /// <summary>
+                /// 获取或设置申请状态。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("application_status")]
+                [System.Text.Json.Serialization.JsonPropertyName("application_status")]
+                public string? ApplicationStatus { get; set; }
+
+                /// <summary>
+                /// 获取或设置申请拒绝原因。
+                /// </summary>
+                [Newtonsoft.Json.JsonProperty("application_reject_detail")]
+                [System.Text.Json.Serialization.JsonPropertyName("application_reject_detail")]
+                public Types.ApplicationRejectDetail? ApplicationRejectDetail { get; set; }
+            }
         }
 
         /// <summary>
@@ -220,5 +288,19 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
         [Newtonsoft.Json.JsonProperty("principal")]
         [System.Text.Json.Serialization.JsonPropertyName("principal")]
         public Types.Principal? Principal { get; set; }
+
+        /// <summary>
+        /// 获取或设置 H5 支付权限状态信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("h5_payment")]
+        [System.Text.Json.Serialization.JsonPropertyName("h5_payment")]
+        public Types.H5PaymentState? H5PaymentState { get; set; }
+
+        /// <summary>
+        /// 获取或设置子商户状态信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("sub_merchant_state")]
+        [System.Text.Json.Serialization.JsonPropertyName("sub_merchant_state")]
+        public Types.SubMerchantState? SubMerchantState { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantRequest.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantRequest.cs
index f413a389..a8305b0c 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantRequest.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantRequest.cs
@@ -22,6 +22,10 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
             public class Principal : AddSubMerchantRequest.Types.Principal
             {
             }
+
+            public class H5PaymentApplyment : AddSubMerchantRequest.Types.H5PaymentApplyment
+            {
+            }
         }
 
         /// <summary>
@@ -149,5 +153,19 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
         [Newtonsoft.Json.JsonProperty("principal")]
         [System.Text.Json.Serialization.JsonPropertyName("principal")]
         public Types.Principal? Principal { get; set; }
+
+        /// <summary>
+        /// 获取或设置是否申请开通 H5 支付权限。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("apply_h5_payment")]
+        [System.Text.Json.Serialization.JsonPropertyName("apply_h5_payment")]
+        public bool? IsApplyH5Payment { get; set; }
+
+        /// <summary>
+        /// 获取或设置 H5 支付权限申请信息。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("h5_payment_apply_info")]
+        [System.Text.Json.Serialization.JsonPropertyName("h5_payment_apply_info")]
+        public Types.H5PaymentApplyment? H5PaymentApplyment { get; set; }
     }
 }
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantResponse.cs b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantResponse.cs
index 767bd491..0c3dbbd4 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantResponse.cs
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayV3/ExtendedSDK/Global/Models/_Partner/Merchants/ModifySubMerchantResponse.cs
@@ -11,5 +11,12 @@ namespace SKIT.FlurlHttpClient.Wechat.TenpayV3.ExtendedSDK.Global.Models
         [Newtonsoft.Json.JsonProperty("sub_mchid")]
         [System.Text.Json.Serialization.JsonPropertyName("sub_mchid")]
         public string SubMerchantId { get; set; } = default!;
+
+        /// <summary>
+        /// 获取或设置 H5 支付认证状态。
+        /// </summary>
+        [Newtonsoft.Json.JsonProperty("h5_authorization_state")]
+        [System.Text.Json.Serialization.JsonPropertyName("h5_authorization_state")]
+        public string? H5AuthorizationState { get; set; }
     }
 }
diff --git a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/Global/_Partner/Merchants/GetSubMerchantResponse.json b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/Global/_Partner/Merchants/GetSubMerchantResponse.json
index 50b780a3..e9e8aca8 100644
--- a/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/Global/_Partner/Merchants/GetSubMerchantResponse.json
+++ b/test/SKIT.FlurlHttpClient.Wechat.TenpayV3.UnitTests/ModelSamples/Global/_Partner/Merchants/GetSubMerchantResponse.json
@@ -1,4 +1,4 @@
-{
+{
     "sub_mchid": "20000100",
     "name": "test mcherchan_name",
     "shortname": "mcherchan_name",
@@ -12,5 +12,11 @@
     "principal": {
         "name": "Bob",
         "number": "5555-8888"
+    },
+    "h5_payment": {
+        "h5_authorization_state": "APPROVED"
+    },
+    "sub_merchant_state": {
+        "sub_merchant_status": "OPERATING"
     }
 }