diff --git a/src/BootstrapBlazor.Server/Components/Layout/MainLayout.razor.css b/src/BootstrapBlazor.Server/Components/Layout/MainLayout.razor.css
index aea3b9b5a68..def7eb42ee3 100644
--- a/src/BootstrapBlazor.Server/Components/Layout/MainLayout.razor.css
+++ b/src/BootstrapBlazor.Server/Components/Layout/MainLayout.razor.css
@@ -18,22 +18,18 @@
     font-weight: 700;
 }
 
-::deep p {
-    line-height: 2;
+::deep p:last-child {
+    margin-bottom: 0;
 }
 
-    ::deep p:last-child {
-        margin-bottom: 0;
-    }
-
-    ::deep p code,
-    ::deep li code {
-        display: inline-block;
-        padding: 0px 8px;
-        background-color: #e9ecef;
-        margin: 0;
-        border-radius: var(--bs-border-radius);
-    }
+::deep p code,
+::deep li code {
+    display: inline-block;
+    padding: 0px 8px;
+    background-color: #e9ecef;
+    margin: 0;
+    border-radius: var(--bs-border-radius);
+}
 
 ::deep .code-label {
     font-weight: bold;
diff --git a/src/BootstrapBlazor.Server/Components/Layout/PracticeLayout.razor.css b/src/BootstrapBlazor.Server/Components/Layout/PracticeLayout.razor.css
index 31b38341cc2..3c76b664662 100644
--- a/src/BootstrapBlazor.Server/Components/Layout/PracticeLayout.razor.css
+++ b/src/BootstrapBlazor.Server/Components/Layout/PracticeLayout.razor.css
@@ -18,10 +18,6 @@
     font-weight: 700;
 }
 
-::deep p {
-    line-height: 2;
-}
-
     ::deep p:last-child {
         margin-bottom: 0;
     }
diff --git a/src/BootstrapBlazor.Server/Components/Samples/Dispatches.razor b/src/BootstrapBlazor.Server/Components/Samples/Dispatches.razor
index 90e676d5b29..fc1408364d9 100644
--- a/src/BootstrapBlazor.Server/Components/Samples/Dispatches.razor
+++ b/src/BootstrapBlazor.Server/Components/Samples/Dispatches.razor
@@ -11,17 +11,17 @@
 
 <p>@Localizer["NormalTip"]</p>
 <p>@((MarkupString)Localizer["NormalTips1"].Value)</p>
-<Pre>[Inject]
+<Pre class="mb-3">[Inject]
 [NotNull]
 private IDispatchService&lt;GiteePostBody&gt;? DispatchService { get; set; }</Pre>
 <p>@((MarkupString)Localizer["NormalTips2"].Value)</p>
-<Pre>protected override void OnInitialized()
+<Pre class="mb-3">protected override void OnInitialized()
 {
     // ...
     DispatchService.Subscribe(Notify);
 }</Pre>
 <p>@((MarkupString)Localizer["NormalTips3"].Value)</p>
-<Pre>private void Dispose(bool disposing)
+<Pre class="mb-3">private void Dispose(bool disposing)
 {
     if (disposing)
     {
@@ -29,7 +29,7 @@ private IDispatchService&lt;GiteePostBody&gt;? DispatchService { get; set; }</Pr
     }
 }</Pre>
 <p>@((MarkupString)Localizer["NormalTips4"].Value)</p>
-<Pre>private async Task Notify(DispatchEntry&lt;GiteePostBody&gt; payload)
+<Pre class="mb-3">private async Task Notify(DispatchEntry&lt;GiteePostBody&gt; payload)
 {
     if (payload.Entry != null)
     {
diff --git a/src/BootstrapBlazor/Components/IPLocator/DefaultIPLocator.cs b/src/BootstrapBlazor/Components/IPLocator/DefaultIPLocator.cs
index 2bcab1253b0..61e83e79239 100644
--- a/src/BootstrapBlazor/Components/IPLocator/DefaultIPLocator.cs
+++ b/src/BootstrapBlazor/Components/IPLocator/DefaultIPLocator.cs
@@ -4,6 +4,9 @@
 
 using Microsoft.Extensions.Logging;
 using System.Net.Http.Json;
+using System.Text.Encodings.Web;
+using System.Text.Json;
+using System.Text.Unicode;
 
 namespace BootstrapBlazor.Components;
 
@@ -12,6 +15,18 @@ namespace BootstrapBlazor.Components;
 /// </summary>
 public class DefaultIPLocator : IIPLocator
 {
+    private readonly JsonSerializerOptions _options;
+    /// <summary>
+    /// 构造函数
+    /// </summary>
+    public DefaultIPLocator()
+    {
+        _options = new JsonSerializerOptions()
+        {
+            Encoder = JavaScriptEncoder.Create(UnicodeRanges.All)
+        };
+    }
+
     /// <summary>
     /// <inheritdoc/>
     /// </summary>
@@ -29,7 +44,7 @@ public class DefaultIPLocator : IIPLocator
     /// </summary>
     /// <param name="option"></param>
     /// <returns></returns>
-    protected virtual async Task<string?> Locate<T>(IPLocatorOption option) where T : class
+    protected virtual async Task<string?> Locate<T>(IPLocatorOption option)
     {
         string? ret = null;
         if (!string.IsNullOrEmpty(Url) && !string.IsNullOrEmpty(option.IP) && option.HttpClient != null)
@@ -38,7 +53,7 @@ public class DefaultIPLocator : IIPLocator
             try
             {
                 using var token = new CancellationTokenSource(option.RequestTimeout);
-                var result = await option.HttpClient.GetFromJsonAsync<T>(url, token.Token);
+                var result = await option.HttpClient.GetFromJsonAsync<T>(url, _options, token.Token);
                 if (result != null)
                 {
                     ret = result.ToString();