diff --git a/docs/api/document.md b/docs/api/document.md
index 372e2523..20ef111a 100644
--- a/docs/api/document.md
+++ b/docs/api/document.md
@@ -46,6 +46,8 @@
 
 [filename](public/VariableTypeFactory.md ':include')
 
+[filename](public/DefinedTypeFactory.md ':include')
+
 [filename](public/LoggerFactory.md ':include')
 
 [filename](public/ReflectionFactory.md ':include')
diff --git a/docs/api/public/DefinedTypeFactory.md b/docs/api/public/DefinedTypeFactory.md
new file mode 100644
index 00000000..1a800e1c
--- /dev/null
+++ b/docs/api/public/DefinedTypeFactory.md
@@ -0,0 +1,23 @@
+## DefinedTypeFactory *- kt*
+
+**变更记录**
+
+`v1.0.93` `新增`
+
+**功能描述**
+
+> 这是一个内部类型的定义常量类，主要用于反射 API 相关用法的延伸。
+
+### VagueType *- field*
+
+```kotlin
+val VagueType: Class<*>
+```
+
+**变更记录**
+
+`v1.0.93` `新增`
+
+**功能描述**
+
+> 得到模糊类型。
\ No newline at end of file
diff --git a/yukihookapi/src/api/kotlin/com/highcapable/yukihookapi/hook/type/defined/DefinedTypeFactory.kt b/yukihookapi/src/api/kotlin/com/highcapable/yukihookapi/hook/type/defined/DefinedTypeFactory.kt
index c9fe6c9d..fec4c0fd 100644
--- a/yukihookapi/src/api/kotlin/com/highcapable/yukihookapi/hook/type/defined/DefinedTypeFactory.kt
+++ b/yukihookapi/src/api/kotlin/com/highcapable/yukihookapi/hook/type/defined/DefinedTypeFactory.kt
@@ -29,11 +29,28 @@ package com.highcapable.yukihookapi.hook.type.defined
 
 import com.highcapable.yukihookapi.hook.factory.classOf
 
-/** 未定义类型实例 */
+/**
+ * 未定义类型实例
+ *
+ * 请使用 [UndefinedType] 来调用它
+ */
 internal class UndefinedClass
 
 /**
- * 未定义类型
- * @return [UndefinedClass]
+ * 模糊类型实例
+ *
+ * 请使用 [VagueType] 来调用它
  */
-internal val UndefinedType get() = classOf<UndefinedClass>()
\ No newline at end of file
+internal class VagueClass
+
+/**
+ * 得到未定义类型
+ * @return [Class]
+ */
+internal val UndefinedType get() = classOf<UndefinedClass>()
+
+/**
+ * 得到模糊类型
+ * @return [Class]
+ */
+val VagueType get() = classOf<VagueClass>()
\ No newline at end of file