diff --git a/src/BootstrapBlazor.Server/Components/Components/CultureChooser.razor.cs b/src/BootstrapBlazor.Server/Components/Components/CultureChooser.razor.cs
index 9569f95ff37..09fcfa9dc3a 100644
--- a/src/BootstrapBlazor.Server/Components/Components/CultureChooser.razor.cs
+++ b/src/BootstrapBlazor.Server/Components/Components/CultureChooser.razor.cs
@@ -68,7 +68,7 @@ private async Task SetCulture(SelectedItem item)
             if (SelectedCulture != item.Value)
             {
                 var culture = item.Value;
-                var uri = new Uri(NavigationManager.Uri).GetComponents(UriComponents.PathAndQuery, UriFormat.Unescaped);
+                var uri = new Uri(NavigationManager.Uri).GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped);
                 var query = $"?culture={Uri.EscapeDataString(culture)}&redirectUri={Uri.EscapeDataString(uri)}";
 
                 // use a path that matches your culture redirect controller from the previous steps
diff --git a/src/BootstrapBlazor.Server/Components/Layout/HomeLayout.razor.cs b/src/BootstrapBlazor.Server/Components/Layout/HomeLayout.razor.cs
index 429a07260ad..8d8834185c7 100644
--- a/src/BootstrapBlazor.Server/Components/Layout/HomeLayout.razor.cs
+++ b/src/BootstrapBlazor.Server/Components/Layout/HomeLayout.razor.cs
@@ -96,7 +96,7 @@ private Task SetLang(string cultureName)
         // 使用 api 方式 适用于 Server-Side 模式
         if (SelectedCulture != cultureName)
         {
-            var uri = new Uri(NavigationManager.Uri).GetComponents(UriComponents.PathAndQuery, UriFormat.Unescaped);
+            var uri = new Uri(NavigationManager.Uri).GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped);
             var query = $"?culture={Uri.EscapeDataString(cultureName)}&redirectUri={Uri.EscapeDataString(uri)}";
 
             // use a path that matches your culture redirect controller from the previous steps
diff --git a/src/BootstrapBlazor.Server/Components/Pages/Localization.razor b/src/BootstrapBlazor.Server/Components/Pages/Localization.razor
index 2e66b96f35f..b18a0e88c7d 100644
--- a/src/BootstrapBlazor.Server/Components/Pages/Localization.razor
+++ b/src/BootstrapBlazor.Server/Components/Pages/Localization.razor
@@ -184,7 +184,7 @@ public class CultureController : Controller
             if (SelectedCulture != item.Value)
             {
                 var culture = item.Value;
-                var uri = new Uri(NavigationManager.Uri).GetComponents(UriComponents.PathAndQuery, UriFormat.Unescaped);
+                var uri = new Uri(NavigationManager.Uri).GetComponents(UriComponents.PathAndQuery, UriFormat.SafeUnescaped);
                 var query = $"?culture={Uri.EscapeDataString(culture)}&redirectUri={Uri.EscapeDataString(uri)}";
 
                 // use a path that matches your culture redirect controller from the previous steps