diff --git a/src/BootstrapBlazor/BootstrapBlazor.csproj b/src/BootstrapBlazor/BootstrapBlazor.csproj
index b444c814a51..1eb7e4c700e 100644
--- a/src/BootstrapBlazor/BootstrapBlazor.csproj
+++ b/src/BootstrapBlazor/BootstrapBlazor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>9.9.3-beta03</Version>
+    <Version>9.9.3</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/BootstrapBlazor/Extensions/ObjectExtensions.cs b/src/BootstrapBlazor/Extensions/ObjectExtensions.cs
index 435fa8350c7..a644209337e 100644
--- a/src/BootstrapBlazor/Extensions/ObjectExtensions.cs
+++ b/src/BootstrapBlazor/Extensions/ObjectExtensions.cs
@@ -282,7 +282,9 @@ private static void EnsureInitialized(this object? instance, bool isAutoInitiali
         }
 
         // Reflection performance needs to be optimized here
-        foreach (var propertyInfo in instance.GetType().GetProperties().Where(p => p.PropertyType.IsClass && p.PropertyType != typeof(string)))
+        foreach (var propertyInfo in instance.GetType().GetProperties().Where(p => p.PropertyType.IsClass
+            && p.PropertyType != typeof(string)
+            && p.CanWrite))
         {
             var type = propertyInfo.PropertyType;
             var value = propertyInfo.GetValue(instance, null);
diff --git a/test/UnitTest/Extensions/ObjectExtensionsTest.cs b/test/UnitTest/Extensions/ObjectExtensionsTest.cs
index 687535a04d0..73ffd82e807 100644
--- a/test/UnitTest/Extensions/ObjectExtensionsTest.cs
+++ b/test/UnitTest/Extensions/ObjectExtensionsTest.cs
@@ -318,6 +318,11 @@ public void CreateInstance_Ok()
 
         // 接口类型不报错
         Assert.Null(ObjectExtensions.CreateInstance<MockInterface>(true));
+
+        var bar = ObjectExtensions.CreateInstance<MockObject>(true);
+        Assert.NotNull(bar);
+        Assert.NotNull(bar.Foo);
+        Assert.Null(bar.Bar);
     }
 
     private interface MockInterface
@@ -332,6 +337,15 @@ private class MockComplexObject
         public (string Name, int Count)[]? Test { get; set; }
     }
 
+    private class MockObject
+    {
+        public string? Name { get; set; }
+
+        public Foo? Foo { get; set; }
+
+        public Foo? Bar { get; }
+    }
+
     private class MockStatic
     {
         private static int _test;