diff --git a/src/TelescopeSourceGenerator/Analyzers/Core/SourceCodeGeneratorHelper.cs b/src/TelescopeSourceGenerator/Analyzers/Core/SourceCodeGeneratorHelper.cs
index 896ed2a..919dca2 100644
--- a/src/TelescopeSourceGenerator/Analyzers/Core/SourceCodeGeneratorHelper.cs
+++ b/src/TelescopeSourceGenerator/Analyzers/Core/SourceCodeGeneratorHelper.cs
@@ -151,11 +151,11 @@ namespace {@namespace}
 {{");
             }
 
-            var generatedCodeAttributeSource = AssemblyInfo.GeneratedCodeAttribute;
+            // 不要带上 System.CodeDom.Compiler.GeneratedCodeAttribute 特性，因为一个类型如果是分部类型，可能有多个逻辑都在生成在不同的文件，如果这些文件同时都加上 GeneratedCodeAttribute 特性，将会导致 error CS0579: “global::System.CodeDom.Compiler.GeneratedCode”特性重复
+            //var generatedCodeAttributeSource = AssemblyInfo.GeneratedCodeAttribute;
 
             // Add the core implementation for the derived context class.
             string partialContextImplementation = $@"
-{generatedCodeAttributeSource}
 {declarationList[0]}
 {{
     {IndentSource(memberCode, Math.Max(1, declarationCount - 1))}
diff --git a/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/EnumerableValueTupleExportMethodReturnTypeCodeGenerator.cs b/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/EnumerableValueTupleExportMethodReturnTypeCodeGenerator.cs
index a138ba7..5cf6b44 100644
--- a/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/EnumerableValueTupleExportMethodReturnTypeCodeGenerator.cs
+++ b/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/EnumerableValueTupleExportMethodReturnTypeCodeGenerator.cs
@@ -35,18 +35,32 @@ public string GenerateSourceCode(ExportMethodReturnTypeCollectionResult exportMe
         foreach (var namedTypeSymbol in list)
         {
             token.ThrowIfCancellationRequested();
-            // yield return (typeof(CurrentFoo), new F1Attribute(), () => new CurrentFoo());
-
-            var attribute = namedTypeSymbol.GetAttributes().First(t =>
-                SymbolEqualityComparer.Default.Equals(t.AttributeClass,
-                    exportMethodReturnTypeCollectionResult
-                        .ExpectedClassAttributeType));
-            var attributeCreatedCode = AttributeCodeReWriter.GetAttributeCreatedCode(attribute);
-
-            var typeName = TypeSymbolHelper.TypeSymbolToFullName(namedTypeSymbol);
-            methodCode.AppendLine(SourceCodeGeneratorHelper.IndentSource(
-                $"    yield return (typeof({typeName}), {attributeCreatedCode}, () => new {typeName}());",
-                numIndentations: 1));
+
+            if (exportMethodReturnTypeCollectionResult.ExpectedClassAttributeType is null)
+            {
+                // 这是不带 Attribute 的收集
+                // 以下生成格式大概如下的代码
+                // yield return (typeof(CurrentFoo), () => new CurrentFoo());
+                var typeName = TypeSymbolHelper.TypeSymbolToFullName(namedTypeSymbol);
+                methodCode.AppendLine(SourceCodeGeneratorHelper.IndentSource(
+                    $"    yield return (typeof({typeName}), () => new {typeName}());",
+                    numIndentations: 1));
+            }
+            else
+            {
+                // 以下生成格式大概如下的代码
+                // yield return (typeof(CurrentFoo), new F1Attribute(), () => new CurrentFoo());
+                var attribute = namedTypeSymbol.GetAttributes().First(t =>
+                    SymbolEqualityComparer.Default.Equals(t.AttributeClass,
+                        exportMethodReturnTypeCollectionResult
+                            .ExpectedClassAttributeType));
+                var attributeCreatedCode = AttributeCodeReWriter.GetAttributeCreatedCode(attribute);
+
+                var typeName = TypeSymbolHelper.TypeSymbolToFullName(namedTypeSymbol);
+                methodCode.AppendLine(SourceCodeGeneratorHelper.IndentSource(
+                    $"    yield return (typeof({typeName}), {attributeCreatedCode}, () => new {typeName}());",
+                    numIndentations: 1));
+            }
         }
 
         var methodSource = SourceCodeGeneratorHelper.GeneratePartialMethodCode(
diff --git a/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/TelescopeExportTypeToMethodIncrementalGenerator.cs b/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/TelescopeExportTypeToMethodIncrementalGenerator.cs
index f9598d1..31450a7 100644
--- a/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/TelescopeExportTypeToMethodIncrementalGenerator.cs
+++ b/src/TelescopeSourceGenerator/Analyzers/ExportTypeToMethod_/TelescopeExportTypeToMethodIncrementalGenerator.cs
@@ -22,6 +22,7 @@ namespace dotnetCampus.Telescope.SourceGeneratorAnalyzers;
 /// <summary>
 /// 从标记的方法导出类型
 /// </summary>
+// 形如 private static partial IEnumerable<(Type type, FooAttribute attribute, Func<FooBase> creator)> ExportFooEnumerable();
 [Generator(LanguageNames.CSharp)]
 public class TelescopeExportTypeToMethodIncrementalGenerator : IIncrementalGenerator
 {
@@ -144,6 +145,30 @@ namedTypeSymbol.TypeArguments[0] is INamedTypeSymbol tupleType && tupleType.IsTu
                             return new ExportMethodReturnTypeCollectionResult(expectedClassBaseType, expectedClassAttributeType,
                                 exportTypeCollectionResult, ExportMethodReturnType.EnumerableValueTupleWithTypeAttributeCreator);
                         }
+                        else if (tupleType.TupleElements.Length == 2)
+                        {
+                            // 判断是否 `partial IEnumerable<(Type type, Func<FooBase> creator)> ExportFooEnumerable();` 的情况，没有中间的 Attribute 约束，也就是只需要导出所有继承了 FooBase 的类型即可
+                            if (TypeSymbolHelper.TypeSymbolToFullName(tupleType.TupleElements[0].Type) != "global::System.Type")
+                            {
+                                // 如果首个不是 Type 类型，这就是错误的
+                                return ReturnTypeError(nameof(Tes001_Message_EnumerableValueTupleWithTypeAttributeCreator));
+                            }
+
+                            // Func<Base>
+                            var funcTypeSymbol = (INamedTypeSymbol) tupleType.TupleElements[1].Type;
+                            if (!funcTypeSymbol.IsGenericType || TypeSymbolHelper.TypeSymbolToFullName(funcTypeSymbol) != "global::System.Func")
+                            {
+                                // 不是 Func 的
+                                return ReturnTypeError(nameof(Tes001_Message_EnumerableValueTupleWithTypeAttributeCreator));
+                            }
+
+                            // 准备导出的类型的基类型
+                            var expectedClassBaseType = funcTypeSymbol.TypeArguments[0];
+                            return new ExportMethodReturnTypeCollectionResult(expectedClassBaseType,
+                                // 没有预期的特性类型
+                                expectedClassAttributeType: null,
+                                exportTypeCollectionResult, ExportMethodReturnType.EnumerableValueTupleWithTypeAttributeCreator);
+                        }
                     }
                 }
             }
diff --git a/src/TelescopeSourceGenerator/Demo/DemoLib3/F3.cs b/src/TelescopeSourceGenerator/Demo/DemoLib3/F3.cs
index 41a7d3a..b80d50b 100644
--- a/src/TelescopeSourceGenerator/Demo/DemoLib3/F3.cs
+++ b/src/TelescopeSourceGenerator/Demo/DemoLib3/F3.cs
@@ -11,4 +11,4 @@ namespace dotnetCampus.Telescope.SourceGeneratorAnalyzers.DemoLib3;
 [F1]
 public class F3 : F1
 {
-}
+}
\ No newline at end of file
diff --git a/src/TelescopeSourceGenerator/Demo/DemoLib3/FooWithAttribute.cs b/src/TelescopeSourceGenerator/Demo/DemoLib3/FooWithAttribute.cs
new file mode 100644
index 0000000..2fce78b
--- /dev/null
+++ b/src/TelescopeSourceGenerator/Demo/DemoLib3/FooWithAttribute.cs
@@ -0,0 +1,7 @@
+using dotnetCampus.Telescope.SourceGeneratorAnalyzers.DemoLib1;
+
+namespace dotnetCampus.Telescope.SourceGeneratorAnalyzers.DemoLib3;
+
+public class FooWithAttribute : F1
+{
+}
\ No newline at end of file
diff --git a/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/Program.cs b/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/Program.cs
index 993d7ee..04a003d 100644
--- a/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/Program.cs
+++ b/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/Program.cs
@@ -21,6 +21,9 @@ static void Main(string[] args)
 
     [dotnetCampus.Telescope.TelescopeExportAttribute(IncludeReferences = true)]
     private static partial IEnumerable<(Type, F1Attribute xx, Func<DemoLib1.F1> xxx)> ExportFooEnumerable();
+
+    [dotnetCampus.Telescope.TelescopeExportAttribute(IncludeReferences = true)]
+    private partial IEnumerable<(Type, Func<DemoLib1.F1> xxx)> ExportF1Enumerable();
 }
 
 [F1]