diff --git a/GFramework.Core.SourceGenerators/Enums/EnumExtensionsGenerator.cs b/GFramework.Core.SourceGenerators/Enums/EnumExtensionsGenerator.cs
index 493c10e1..a73d076d 100644
--- a/GFramework.Core.SourceGenerators/Enums/EnumExtensionsGenerator.cs
+++ b/GFramework.Core.SourceGenerators/Enums/EnumExtensionsGenerator.cs
@@ -1,4 +1,5 @@
-using GFramework.SourceGenerators.Common.Constants;
+using GFramework.Core.SourceGenerators.Abstractions.Enums;
+using GFramework.SourceGenerators.Common.Constants;
 using GFramework.SourceGenerators.Common.Diagnostics;
 using GFramework.SourceGenerators.Common.Generator;
 
@@ -18,6 +19,12 @@ public sealed class EnumExtensionsGenerator : AttributeEnumGeneratorBase
     /// </summary>
     protected override string AttributeShortNameWithoutSuffix => "GenerateEnumExtensions";
 
+    /// <summary>
+    ///     按元数据名称解析枚举上的 <c>GenerateEnumExtensionsAttribute</c>。
+    /// </summary>
+    /// <param name="compilation">当前编译上下文。</param>
+    /// <param name="symbol">待检查的枚举符号。</param>
+    /// <returns>匹配到的属性数据；若未标注目标属性则返回 <see langword="null" />。</returns>
     protected override AttributeData? ResolveAttribute(Compilation compilation, INamedTypeSymbol symbol)
     {
         var attrSymbol = compilation.GetTypeByMetadataName(AttributeMetadataName);
@@ -30,6 +37,15 @@ public sealed class EnumExtensionsGenerator : AttributeEnumGeneratorBase
                 SymbolEqualityComparer.Default.Equals(a.AttributeClass, attrSymbol));
     }
 
+    /// <summary>
+    ///     验证候选符号仍然是可生成扩展方法的枚举类型。
+    /// </summary>
+    /// <param name="context">源生成诊断上下文。</param>
+    /// <param name="compilation">当前编译上下文。</param>
+    /// <param name="syntax">候选枚举声明语法。</param>
+    /// <param name="symbol">候选命名类型符号。</param>
+    /// <param name="attr">已解析出的生成器属性。</param>
+    /// <returns>当符号满足生成前置条件时返回 <see langword="true" />。</returns>
     protected override bool ValidateSymbol(SourceProductionContext context, Compilation compilation,
         EnumDeclarationSyntax syntax,
         INamedTypeSymbol symbol, AttributeData attr)
@@ -56,6 +72,14 @@ public sealed class EnumExtensionsGenerator : AttributeEnumGeneratorBase
             ? null
             : symbol.ContainingNamespace.ToDisplayString();
 
+        var generateIsMethods = GetNamedBooleanArgument(
+            attr,
+            nameof(GenerateEnumExtensionsAttribute.GenerateIsMethods),
+            true);
+        var generateIsInMethod = GetNamedBooleanArgument(
+            attr,
+            nameof(GenerateEnumExtensionsAttribute.GenerateIsInMethod),
+            true);
         var enumName = symbol.Name;
         var fullEnumName = symbol.ToDisplayString();
         var members = symbol.GetMembers()
@@ -74,23 +98,28 @@ public sealed class EnumExtensionsGenerator : AttributeEnumGeneratorBase
         sb.AppendLine($"    public static partial class {enumName}Extensions");
         sb.AppendLine("    {");
 
-        // 生成 IsX 方法
-        foreach (var memberName in members.Select(m => m.Name))
+        // 两个生成开关是彼此独立的契约，需要分别控制输出，并保持空行布局稳定，便于快照精确回归。
+        var hasGeneratedMembers = false;
+
+        if (generateIsMethods)
         {
-            sb.AppendLine($"        /// <summary>是否为 {memberName}</summary>");
-            sb.AppendLine(
-                $"        public static bool Is{memberName}(this {fullEnumName} value) => value == {fullEnumName}.{memberName};");
-            sb.AppendLine();
+            hasGeneratedMembers = AppendIsMethods(
+                sb,
+                members,
+                fullEnumName);
         }
 
-        // 生成 IsIn 方法
-        sb.AppendLine("        /// <summary>判断是否属于指定集合</summary>");
-        sb.AppendLine($"        public static bool IsIn(this {fullEnumName} value, params {fullEnumName}[] values)");
-        sb.AppendLine("        {");
-        sb.AppendLine("            if (values == null) return false;");
-        sb.AppendLine("            foreach (var v in values) if (value == v) return true;");
-        sb.AppendLine("            return false;");
-        sb.AppendLine("        }");
+        if (generateIsInMethod)
+        {
+            if (hasGeneratedMembers)
+            {
+                sb.AppendLine();
+            }
+
+            AppendIsInMethod(
+                sb,
+                fullEnumName);
+        }
 
         sb.AppendLine("    }");
         sb.AppendLine("}"); // namespace
@@ -107,4 +136,69 @@ public sealed class EnumExtensionsGenerator : AttributeEnumGeneratorBase
     {
         return $"{symbol.Name}.EnumExtensions.g.cs";
     }
+
+    /// <summary>
+    ///     读取属性上的命名布尔参数，并在参数未显式提供时回退到属性契约默认值。
+    /// </summary>
+    /// <param name="attribute">待读取的属性数据。</param>
+    /// <param name="argumentName">命名参数名称。</param>
+    /// <param name="defaultValue">属性未提供该参数时使用的默认值。</param>
+    /// <returns>解析得到的布尔值；若参数缺失或类型不匹配则返回 <paramref name="defaultValue" />。</returns>
+    private static bool GetNamedBooleanArgument(AttributeData attribute, string argumentName, bool defaultValue)
+    {
+        foreach (var namedArgument in attribute.NamedArguments)
+        {
+            if (namedArgument.Key == argumentName &&
+                namedArgument.Value.Value is bool value)
+            {
+                return value;
+            }
+        }
+
+        return defaultValue;
+    }
+
+    /// <summary>
+    ///     为每个枚举成员追加单值判断扩展方法。
+    /// </summary>
+    /// <param name="builder">目标源码构建器。</param>
+    /// <param name="members">需要生成扩展方法的枚举成员。</param>
+    /// <param name="fullEnumName">枚举的完整类型名。</param>
+    /// <returns>当至少生成了一个方法时返回 <see langword="true" />。</returns>
+    private static bool AppendIsMethods(StringBuilder builder, IEnumerable<IFieldSymbol> members, string fullEnumName)
+    {
+        var hasGeneratedMembers = false;
+
+        foreach (var memberName in members.Select(m => m.Name))
+        {
+            if (hasGeneratedMembers)
+            {
+                builder.AppendLine();
+            }
+
+            builder.AppendLine($"        /// <summary>是否为 {memberName}</summary>");
+            builder.AppendLine(
+                $"        public static bool Is{memberName}(this {fullEnumName} value) => value == {fullEnumName}.{memberName};");
+            hasGeneratedMembers = true;
+        }
+
+        return hasGeneratedMembers;
+    }
+
+    /// <summary>
+    ///     追加用于多值匹配的 <c>IsIn</c> 扩展方法。
+    /// </summary>
+    /// <param name="builder">目标源码构建器。</param>
+    /// <param name="fullEnumName">枚举的完整类型名。</param>
+    private static void AppendIsInMethod(StringBuilder builder, string fullEnumName)
+    {
+        builder.AppendLine("        /// <summary>判断是否属于指定集合</summary>");
+        builder.AppendLine(
+            $"        public static bool IsIn(this {fullEnumName} value, params {fullEnumName}[] values)");
+        builder.AppendLine("        {");
+        builder.AppendLine("            if (values == null) return false;");
+        builder.AppendLine("            foreach (var v in values) if (value == v) return true;");
+        builder.AppendLine("            return false;");
+        builder.AppendLine("        }");
+    }
 }
diff --git a/GFramework.SourceGenerators.Tests/Enums/EnumExtensionsGeneratorSnapshotTests.cs b/GFramework.SourceGenerators.Tests/Enums/EnumExtensionsGeneratorSnapshotTests.cs
index e5c27226..ce109a36 100644
--- a/GFramework.SourceGenerators.Tests/Enums/EnumExtensionsGeneratorSnapshotTests.cs
+++ b/GFramework.SourceGenerators.Tests/Enums/EnumExtensionsGeneratorSnapshotTests.cs
@@ -4,11 +4,17 @@ using GFramework.SourceGenerators.Tests.Core;
 
 namespace GFramework.SourceGenerators.Tests.Enums;
 
+/// <summary>
+///     验证枚举扩展生成器在不同属性开关组合下的快照输出。
+/// </summary>
 [TestFixture]
 public class EnumExtensionsGeneratorSnapshotTests
 {
     private const string EnumAttributeNamespace = "GFramework.Core.SourceGenerators.Abstractions.Enums";
 
+    /// <summary>
+    ///     验证默认配置会为普通枚举生成逐项判断方法与集合判断方法。
+    /// </summary>
     [Test]
     public async Task Snapshot_BasicEnum_IsMethods()
     {
@@ -24,14 +30,12 @@ public class EnumExtensionsGeneratorSnapshotTests
 
         await GeneratorSnapshotTest<EnumExtensionsGenerator>.RunAsync(
             source,
-            Path.Combine(
-                TestContext.CurrentContext.TestDirectory,
-                "enums",
-                "snapshots",
-                "EnumExtensionsGenerator",
-                "BasicEnum_IsMethods"));
+            GetSnapshotFolder("BasicEnum_IsMethods"));
     }
 
+    /// <summary>
+    ///     验证默认配置在较小枚举上仍会生成集合判断方法。
+    /// </summary>
     [Test]
     public async Task Snapshot_BasicEnum_IsInMethod()
     {
@@ -46,14 +50,12 @@ public class EnumExtensionsGeneratorSnapshotTests
 
         await GeneratorSnapshotTest<EnumExtensionsGenerator>.RunAsync(
             source,
-            Path.Combine(
-                TestContext.CurrentContext.TestDirectory,
-                "enums",
-                "snapshots",
-                "EnumExtensionsGenerator",
-                "BasicEnum_IsInMethod"));
+            GetSnapshotFolder("BasicEnum_IsInMethod"));
     }
 
+    /// <summary>
+    ///     验证带显式位标志值的枚举也会生成对应扩展方法。
+    /// </summary>
     [Test]
     public async Task Snapshot_EnumWithFlagValues()
     {
@@ -71,14 +73,12 @@ public class EnumExtensionsGeneratorSnapshotTests
 
         await GeneratorSnapshotTest<EnumExtensionsGenerator>.RunAsync(
             source,
-            Path.Combine(
-                TestContext.CurrentContext.TestDirectory,
-                "enums",
-                "snapshots",
-                "EnumExtensionsGenerator",
-                "EnumWithFlagValues"));
+            GetSnapshotFolder("EnumWithFlagValues"));
     }
 
+    /// <summary>
+    ///     验证关闭逐项判断开关后仅保留集合判断方法。
+    /// </summary>
     [Test]
     public async Task Snapshot_DisableIsMethods()
     {
@@ -94,14 +94,12 @@ public class EnumExtensionsGeneratorSnapshotTests
 
         await GeneratorSnapshotTest<EnumExtensionsGenerator>.RunAsync(
             source,
-            Path.Combine(
-                TestContext.CurrentContext.TestDirectory,
-                "enums",
-                "snapshots",
-                "EnumExtensionsGenerator",
-                "DisableIsMethods"));
+            GetSnapshotFolder("DisableIsMethods"));
     }
 
+    /// <summary>
+    ///     验证关闭集合判断开关后仅保留逐项判断方法。
+    /// </summary>
     [Test]
     public async Task Snapshot_DisableIsInMethod()
     {
@@ -117,16 +115,63 @@ public class EnumExtensionsGeneratorSnapshotTests
 
         await GeneratorSnapshotTest<EnumExtensionsGenerator>.RunAsync(
             source,
-            Path.Combine(
-                TestContext.CurrentContext.TestDirectory,
-                "enums",
-                "snapshots",
-                "EnumExtensionsGenerator",
-                "DisableIsInMethod"));
+            GetSnapshotFolder("DisableIsInMethod"));
     }
 
+    /// <summary>
+    ///     验证同时关闭两个生成开关时不会输出任何扩展方法。
+    /// </summary>
+    [Test]
+    public async Task Snapshot_DisableAllGeneratedMethods()
+    {
+        var source = BuildSource(
+            """
+            public enum Status
+            {
+                Active,
+                Inactive
+            }
+            """,
+            "[GenerateEnumExtensions(GenerateIsMethods = false, GenerateIsInMethod = false)]");
+
+        await GeneratorSnapshotTest<EnumExtensionsGenerator>.RunAsync(
+            source,
+            GetSnapshotFolder("DisableAllGeneratedMethods"));
+    }
+
+    /// <summary>
+    ///     将运行时测试目录映射回仓库内已提交的枚举快照目录。
+    /// </summary>
+    /// <param name="scenarioName">快照场景名称。</param>
+    /// <returns>场景对应的绝对快照目录。</returns>
+    private static string GetSnapshotFolder(string scenarioName)
+    {
+        return Path.GetFullPath(
+            Path.Combine(
+                TestContext.CurrentContext.TestDirectory,
+                "..",
+                "..",
+                "..",
+                "Enums",
+                "snapshots",
+                "EnumExtensionsGenerator",
+                scenarioName));
+    }
+
+    /// <summary>
+    ///     构造最小自洽的测试输入源码，以稳定驱动枚举扩展生成器的快照测试。
+    /// </summary>
+    /// <param name="enumBody">要注入到测试命名空间中的枚举声明文本。</param>
+    /// <param name="attributeUsage">枚举上的属性使用方式，默认启用所有生成选项。</param>
+    /// <returns>包含内联测试属性与目标枚举声明的完整源码。</returns>
+    /// <remarks>
+    ///     这里内联声明 <c>GenerateEnumExtensionsAttribute</c>，以便每个快照输入保持最小自洽。
+    ///     属性命名空间必须与生成器按 metadata name 查找的契约保持一致；如果命名空间、属性名或参数发生变更，
+    ///     需要同步更新该模板与相关快照，否则测试可能出现静默漂移。
+    /// </remarks>
     private static string BuildSource(string enumBody, string attributeUsage = "[GenerateEnumExtensions]")
     {
+        // 保持属性声明与测试输入同处一个模板中，能够明确锁定生成器对元数据名称和可选参数的语义假设。
         return $$"""
                  using System;
 
diff --git a/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/BasicEnum_IsInMethod/Status.EnumExtensions.g.cs b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/BasicEnum_IsInMethod/Status.EnumExtensions.g.cs
new file mode 100644
index 00000000..2897d09c
--- /dev/null
+++ b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/BasicEnum_IsInMethod/Status.EnumExtensions.g.cs
@@ -0,0 +1,21 @@
+// <auto-generated />
+using System;
+namespace TestApp
+{
+    public static partial class StatusExtensions
+    {
+        /// <summary>是否为 Active</summary>
+        public static bool IsActive(this TestApp.Status value) => value == TestApp.Status.Active;
+
+        /// <summary>是否为 Inactive</summary>
+        public static bool IsInactive(this TestApp.Status value) => value == TestApp.Status.Inactive;
+
+        /// <summary>判断是否属于指定集合</summary>
+        public static bool IsIn(this TestApp.Status value, params TestApp.Status[] values)
+        {
+            if (values == null) return false;
+            foreach (var v in values) if (value == v) return true;
+            return false;
+        }
+    }
+}
diff --git a/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/BasicEnum_IsMethods/Status.EnumExtensions.g.cs b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/BasicEnum_IsMethods/Status.EnumExtensions.g.cs
new file mode 100644
index 00000000..db9fa7ba
--- /dev/null
+++ b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/BasicEnum_IsMethods/Status.EnumExtensions.g.cs
@@ -0,0 +1,24 @@
+// <auto-generated />
+using System;
+namespace TestApp
+{
+    public static partial class StatusExtensions
+    {
+        /// <summary>是否为 Active</summary>
+        public static bool IsActive(this TestApp.Status value) => value == TestApp.Status.Active;
+
+        /// <summary>是否为 Inactive</summary>
+        public static bool IsInactive(this TestApp.Status value) => value == TestApp.Status.Inactive;
+
+        /// <summary>是否为 Pending</summary>
+        public static bool IsPending(this TestApp.Status value) => value == TestApp.Status.Pending;
+
+        /// <summary>判断是否属于指定集合</summary>
+        public static bool IsIn(this TestApp.Status value, params TestApp.Status[] values)
+        {
+            if (values == null) return false;
+            foreach (var v in values) if (value == v) return true;
+            return false;
+        }
+    }
+}
diff --git a/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableAllGeneratedMethods/Status.EnumExtensions.g.cs b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableAllGeneratedMethods/Status.EnumExtensions.g.cs
new file mode 100644
index 00000000..74b39b20
--- /dev/null
+++ b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableAllGeneratedMethods/Status.EnumExtensions.g.cs
@@ -0,0 +1,8 @@
+// <auto-generated />
+using System;
+namespace TestApp
+{
+    public static partial class StatusExtensions
+    {
+    }
+}
diff --git a/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableIsInMethod/Status.EnumExtensions.g.cs b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableIsInMethod/Status.EnumExtensions.g.cs
new file mode 100644
index 00000000..3563db50
--- /dev/null
+++ b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableIsInMethod/Status.EnumExtensions.g.cs
@@ -0,0 +1,13 @@
+// <auto-generated />
+using System;
+namespace TestApp
+{
+    public static partial class StatusExtensions
+    {
+        /// <summary>是否为 Active</summary>
+        public static bool IsActive(this TestApp.Status value) => value == TestApp.Status.Active;
+
+        /// <summary>是否为 Inactive</summary>
+        public static bool IsInactive(this TestApp.Status value) => value == TestApp.Status.Inactive;
+    }
+}
diff --git a/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableIsMethods/Status.EnumExtensions.g.cs b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableIsMethods/Status.EnumExtensions.g.cs
new file mode 100644
index 00000000..41154546
--- /dev/null
+++ b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/DisableIsMethods/Status.EnumExtensions.g.cs
@@ -0,0 +1,15 @@
+// <auto-generated />
+using System;
+namespace TestApp
+{
+    public static partial class StatusExtensions
+    {
+        /// <summary>判断是否属于指定集合</summary>
+        public static bool IsIn(this TestApp.Status value, params TestApp.Status[] values)
+        {
+            if (values == null) return false;
+            foreach (var v in values) if (value == v) return true;
+            return false;
+        }
+    }
+}
diff --git a/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/EnumWithFlagValues/Permissions.EnumExtensions.g.cs b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/EnumWithFlagValues/Permissions.EnumExtensions.g.cs
new file mode 100644
index 00000000..ebd87525
--- /dev/null
+++ b/GFramework.SourceGenerators.Tests/Enums/snapshots/EnumExtensionsGenerator/EnumWithFlagValues/Permissions.EnumExtensions.g.cs
@@ -0,0 +1,27 @@
+// <auto-generated />
+using System;
+namespace TestApp
+{
+    public static partial class PermissionsExtensions
+    {
+        /// <summary>是否为 None</summary>
+        public static bool IsNone(this TestApp.Permissions value) => value == TestApp.Permissions.None;
+
+        /// <summary>是否为 Read</summary>
+        public static bool IsRead(this TestApp.Permissions value) => value == TestApp.Permissions.Read;
+
+        /// <summary>是否为 Write</summary>
+        public static bool IsWrite(this TestApp.Permissions value) => value == TestApp.Permissions.Write;
+
+        /// <summary>是否为 Execute</summary>
+        public static bool IsExecute(this TestApp.Permissions value) => value == TestApp.Permissions.Execute;
+
+        /// <summary>判断是否属于指定集合</summary>
+        public static bool IsIn(this TestApp.Permissions value, params TestApp.Permissions[] values)
+        {
+            if (values == null) return false;
+            foreach (var v in values) if (value == v) return true;
+            return false;
+        }
+    }
+}
diff --git a/GFramework.SourceGenerators.Tests/GFramework.SourceGenerators.Tests.csproj b/GFramework.SourceGenerators.Tests/GFramework.SourceGenerators.Tests.csproj
index 885865ab..5bd55cf2 100644
--- a/GFramework.SourceGenerators.Tests/GFramework.SourceGenerators.Tests.csproj
+++ b/GFramework.SourceGenerators.Tests/GFramework.SourceGenerators.Tests.csproj
@@ -29,6 +29,8 @@
     </ItemGroup>
 
     <ItemGroup>
+        <Compile Remove="**\snapshots\**\*.cs"/>
+        <None Include="**\snapshots\**\*.cs"/>
         <Folder Include="rule\snapshots\ContextAwareGenerator\"/>
     </ItemGroup>