diff --git a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor
index 8f0811d..58321be 100644
--- a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor
+++ b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceEdit.razor
@@ -71,6 +71,8 @@
 
     protected override void OnParametersSet()
     {
+        model.CountryId = CountryId;
+
         _ = LoadLanguage();
         _ = LoadCountry();
         if (Id > 0)
@@ -159,7 +161,7 @@
             {
                 saving = false;
                 await ModalService.InfoAsync(new ConfirmOptions() { Title = "提示", Content = "数据提交成功!" });
-                Navigation.NavigateTo($"/stateprovince/list");
+                Navigation.NavigateTo($"/stateprovince/list/{CountryId}");
             }
             else
             {
diff --git a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor
index c2d701d..6d5c085 100644
--- a/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor
+++ b/Atomx.Admin/Atomx.Admin.Client/Pages/Settings/StateProvinceList.razor
@@ -10,6 +10,7 @@
         <Breadcrumb>
             <BreadcrumbItem Href="/">管理后台</BreadcrumbItem>
             <BreadcrumbItem Href="/settings">系统配置</BreadcrumbItem>
+            <BreadcrumbItem Href="/country/list">系统配置</BreadcrumbItem>
             <BreadcrumbItem>州省管理</BreadcrumbItem>
         </Breadcrumb>
     </Breadcrumb>
@@ -131,6 +132,7 @@
     {
         try
         {
+            Console.WriteLine(search.ToJson());
             pageLoading = true;
             var url = "/api/stateprovince/search";
             var apiResult = await HttpService.GetPagingList<StateProvince>(url, search, Page.GetValueOrDefault(1), PageSize.GetValueOrDefault(20));
diff --git a/Atomx.Admin/Atomx.Admin.Client/Services/HttpService.cs b/Atomx.Admin/Atomx.Admin.Client/Services/HttpService.cs
index b2c8ba3..52abbed 100644
--- a/Atomx.Admin/Atomx.Admin.Client/Services/HttpService.cs
+++ b/Atomx.Admin/Atomx.Admin.Client/Services/HttpService.cs
@@ -72,10 +72,11 @@ namespace Atomx.Admin.Client.Services
                     page = 1;
                 }
                 url = $"{url}?page={page}&size={size}";
-
+                var json = data.ToJson();
                 using var request = new HttpRequestMessage(HttpMethod.Post, url)
                 {
-                    Content = JsonContent.Create(data)
+                    Content = new StringContent(json, Encoding.UTF8, "application/json")
+                    //Content = JsonContent.Create(data)
                 };
                 AttachCookieIfServer(request);