diff --git a/SimApiExtensions.cs b/SimApiExtensions.cs
index 0508a04..9e7056e 100644
--- a/SimApiExtensions.cs
+++ b/SimApiExtensions.cs
@@ -127,6 +127,7 @@ public static class SimApiExtensions
                 x.OperationFilter<SimApiResponseOperationFilter>();
                 x.OperationFilter<SimApiSignOperationFilter>();
                 x.OperationFilter<AesBodyOperationFilter>();
+                x.SchemaFilter<GlobalDynamicObjectSchemaFilter>();
                 if (simApiOptions.EnableSimApiAuth)
                 {
                     x.OperationFilter<SimApiAuthOperationFilter>();
@@ -239,7 +240,6 @@ public static class SimApiExtensions
         if (simApiOptions.EnableSimApiResponseFilter)
         {
             builder.AddControllers(opt => opt.Filters.Add<SimApiResponseFilter>())
-                .AddXmlSerializerFormatters()
                 .AddJsonOptions(opt =>
                 {
                     opt.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
diff --git a/SwaggerFilters/GlobalDynamicObjectSchemaFilter.cs b/SwaggerFilters/GlobalDynamicObjectSchemaFilter.cs
new file mode 100644
index 0000000..a32783c
--- /dev/null
+++ b/SwaggerFilters/GlobalDynamicObjectSchemaFilter.cs
@@ -0,0 +1,62 @@
+using System;
+using Microsoft.OpenApi.Models;
+using Swashbuckle.AspNetCore.SwaggerGen;
+using System.Collections;
+using System.Collections.Generic;
+using System.Reflection;
+using Microsoft.OpenApi.Any;
+
+namespace SimApi.SwaggerFilters;
+
+public class GlobalDynamicObjectSchemaFilter : ISchemaFilter
+{
+    public void Apply(OpenApiSchema schema, SchemaFilterContext context)
+    {
+        if (!IsDynamicObjectType(context.Type)) return;
+        schema.AdditionalPropertiesAllowed = true;
+        schema.AdditionalProperties = new OpenApiSchema
+        {
+            Type = "object", // 表示 value 可以是任意类型（兼容所有类型）
+            Nullable = true
+        };
+
+        // 2. 覆盖默认示例，使用包含多种类型的示例
+        schema.Example = CreateMultiTypeExample();
+    }
+
+    // 判断是否为需要处理的“动态对象”类型
+    private bool IsDynamicObjectType(Type? type)
+    {
+        if (type == null) return false;
+        if (typeof(IDictionary).IsAssignableFrom(type) ||
+            (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Dictionary<,>)))
+        {
+            return true;
+        }
+        if (type == typeof(object))
+        {
+            return true;
+        }
+        return type.Name.Contains("AnonymousType") && type.Namespace == null;
+    }
+
+    // 创建包含多种类型的示例（覆盖默认的 string 示例）
+    private OpenApiObject CreateMultiTypeExample()
+    {
+        return new OpenApiObject
+        {
+            ["stringProp"] = new OpenApiString("example string"), // 字符串
+            ["numberProp"] = new OpenApiInteger(123), // 数字
+            ["boolProp"] = new OpenApiBoolean(true), // 布尔值
+            ["objectProp"] = new OpenApiObject // 嵌套对象
+            {
+                ["nestedKey"] = new OpenApiString("nested value")
+            },
+            ["arrayProp"] = new OpenApiArray // 数组
+            {
+                new OpenApiInteger(1),
+                new OpenApiString("two")
+            }
+        };
+    }
+}
\ No newline at end of file