diff --git a/SimApiExtensions.cs b/SimApiExtensions.cs
index 3853b5a..bc313b4 100644
--- a/SimApiExtensions.cs
+++ b/SimApiExtensions.cs
@@ -122,12 +122,12 @@ public static class SimApiExtensions
                         Description = group.Description
                     });
                 }
-
                 x.CustomSchemaIds(type => type.FullName?.Replace("+", "."));
                 x.OperationFilter<SimApiResponseOperationFilter>();
                 x.OperationFilter<SimApiSignOperationFilter>();
                 x.OperationFilter<AesBodyOperationFilter>();
                 x.SchemaFilter<GlobalDynamicObjectSchemaFilter>();
+                x.DocumentFilter<RemoveEmptyTagsFilter>();
                 if (simApiOptions.EnableSimApiAuth)
                 {
                     x.OperationFilter<SimApiAuthOperationFilter>();
@@ -392,7 +392,6 @@ public static class SimApiExtensions
                         x.SwaggerEndpoint($"/swagger/{group.Id}.json", name: group.Name);
                     }
 
-                    x.EnableValidator();
                     x.SupportedSubmitMethods(docOptions.SupportedMethod);
                     x.DisplayRequestDuration();
                 });
diff --git a/SwaggerFilters/RemoveEmptyTagsFilter.cs b/SwaggerFilters/RemoveEmptyTagsFilter.cs
new file mode 100644
index 0000000..5029f98
--- /dev/null
+++ b/SwaggerFilters/RemoveEmptyTagsFilter.cs
@@ -0,0 +1,25 @@
+using Microsoft.OpenApi;
+using Swashbuckle.AspNetCore.SwaggerGen;
+using System.Linq;
+
+namespace SimApi.SwaggerFilters;
+
+public class RemoveEmptyTagsFilter : IDocumentFilter
+{
+    public void Apply(OpenApiDocument swaggerDoc, DocumentFilterContext context)
+    {
+        // 步骤1：收集所有有接口的 Tag 名称
+        var tagsWithOperations = swaggerDoc.Paths.Values
+            .SelectMany(path => path.Operations.Values)
+            .SelectMany(op => op.Tags.Select(t => t.Name))
+            .Distinct()
+            .ToList();
+
+        // 步骤2：移除无接口的空 Tag
+        var emptyTags = swaggerDoc.Tags.Where(t => !tagsWithOperations.Contains(t.Name)).ToList();
+        foreach (var tag in emptyTags)
+        {
+            swaggerDoc.Tags.Remove(tag);
+        }
+    }
+}
\ No newline at end of file