diff --git a/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/core/finder/type/factory/TypeAliasFactory.kt b/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/core/finder/type/factory/TypeAliasFactory.kt
index b33fde98..88e9426e 100644
--- a/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/core/finder/type/factory/TypeAliasFactory.kt
+++ b/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/core/finder/type/factory/TypeAliasFactory.kt
@@ -36,6 +36,9 @@ import com.highcapable.yukihookapi.hook.core.finder.members.ConstructorFinder
 import com.highcapable.yukihookapi.hook.core.finder.members.FieldFinder
 import com.highcapable.yukihookapi.hook.core.finder.members.MethodFinder
 
+/** 定义 [ClassLoader] 装载实例方法体类型 */
+internal typealias ClassLoaderInitializer = () -> ClassLoader?
+
 /** 定义 [DexClassFinder] 方法体类型 */
 internal typealias ClassConditions = DexClassFinder.() -> Unit
 
diff --git a/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/factory/ReflectionFactory.kt b/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/factory/ReflectionFactory.kt
index c74c90b2..0fd49914 100644
--- a/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/factory/ReflectionFactory.kt
+++ b/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/factory/ReflectionFactory.kt
@@ -31,6 +31,7 @@ package com.highcapable.yukihookapi.hook.factory
 
 import com.highcapable.yukihookapi.hook.bean.CurrentClass
 import com.highcapable.yukihookapi.hook.bean.GenericClass
+import com.highcapable.yukihookapi.hook.bean.VariousClass
 import com.highcapable.yukihookapi.hook.core.finder.base.rules.ModifierRules
 import com.highcapable.yukihookapi.hook.core.finder.classes.DexClassFinder
 import com.highcapable.yukihookapi.hook.core.finder.members.ConstructorFinder
@@ -38,6 +39,7 @@ import com.highcapable.yukihookapi.hook.core.finder.members.FieldFinder
 import com.highcapable.yukihookapi.hook.core.finder.members.MethodFinder
 import com.highcapable.yukihookapi.hook.core.finder.tools.ReflectionTool
 import com.highcapable.yukihookapi.hook.core.finder.type.factory.ClassConditions
+import com.highcapable.yukihookapi.hook.core.finder.type.factory.ClassLoaderInitializer
 import com.highcapable.yukihookapi.hook.core.finder.type.factory.ConstructorConditions
 import com.highcapable.yukihookapi.hook.core.finder.type.factory.FieldConditions
 import com.highcapable.yukihookapi.hook.core.finder.type.factory.MethodConditions
@@ -68,6 +70,7 @@ import java.lang.reflect.Field
 import java.lang.reflect.Member
 import java.lang.reflect.Method
 import java.lang.reflect.ParameterizedType
+import kotlin.reflect.KProperty
 
 /**
  * 定义一个 [Class] 中的 [Member] 类型
@@ -83,6 +86,78 @@ enum class MembersType {
     CONSTRUCTOR
 }
 
+/**
+ * 懒装载 [Class] 实例
+ * @param instance 当前实例
+ * @param initialize 是否初始化
+ * @param loader [ClassLoader] 装载实例
+ */
+open class LazyClass<T> internal constructor(
+    private val instance: Any,
+    private val initialize: Boolean,
+    private val loader: ClassLoaderInitializer?,
+) {
+
+    /** 当前实例 */
+    private var baseInstance: Class<T>? = null
+
+    /**
+     * 获取非空实例
+     * @return [Class]<[T]>
+     */
+    internal val nonNull get(): Class<T> {
+        if (baseInstance == null) baseInstance = when (instance) {
+            is String -> instance.toClass(loader?.invoke(), initialize) as Class<T>
+            is VariousClass -> instance.get(loader?.invoke(), initialize) as Class<T>
+            else -> error("Unknown lazy class type \"$instance\"")
+        }
+        return baseInstance ?: error("Exception has been thrown above")
+    }
+
+    /**
+     * 获取可空实例
+     * @return [Class]<[T]> or null
+     */
+    internal val nullable get(): Class<T>? {
+        if (baseInstance == null) baseInstance = when (instance) {
+            is String -> instance.toClassOrNull(loader?.invoke(), initialize) as? Class<T>?
+            is VariousClass -> instance.getOrNull(loader?.invoke(), initialize) as? Class<T>?
+            else -> error("Unknown lazy class type \"$instance\"")
+        }
+        return baseInstance
+    }
+
+    /**
+     * 非空实例
+     * @param instance 当前实例
+     * @param initialize 是否初始化
+     * @param loader [ClassLoader] 装载实例
+     */
+    class NonNull<T> internal constructor(
+        instance: Any,
+        initialize: Boolean,
+        loader: ClassLoaderInitializer?,
+    ) : LazyClass<T>(instance, initialize, loader) {
+
+        operator fun getValue(thisRef: Any?, property: KProperty<*>) = nonNull
+    }
+
+    /**
+     * 可空实例
+     * @param instance 当前实例
+     * @param initialize 是否初始化
+     * @param loader [ClassLoader] 装载实例
+     */
+    class Nullable<T> internal constructor(
+        instance: Any,
+        initialize: Boolean,
+        loader: ClassLoaderInitializer?,
+    ) : LazyClass<T>(instance, initialize, loader) {
+
+        operator fun getValue(thisRef: Any?, property: KProperty<*>) = nullable
+    }
+}
+
 /**
  * 写出当前 [ClassLoader] 下所有 [Class] 名称数组
  *
@@ -286,6 +361,68 @@ inline fun <reified T> String.toClassOrNull(loader: ClassLoader? = null, initial
 inline fun <reified T> classOf(loader: ClassLoader? = null, initialize: Boolean = false) =
     loader?.let { T::class.java.name.toClass(loader, initialize) as Class<T> } ?: T::class.java
 
+/**
+ * 懒装载 [Class]
+ * @param name 完整类名
+ * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+ * @param loader [ClassLoader] 装载实例 - 默认空 - 不填使用默认 [ClassLoader]
+ * @return [LazyClass.NonNull]
+ */
+fun lazyClass(name: String, initialize: Boolean = false, loader: ClassLoaderInitializer? = null) =
+    lazyClass<Any>(name, initialize, loader)
+
+/**
+ * 懒装载 [Class]<[T]>
+ * @param name 完整类名
+ * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+ * @param loader [ClassLoader] 装载实例 - 默认空 - 不填使用默认 [ClassLoader]
+ * @return [LazyClass.NonNull]<[T]>
+ */
+@JvmName("lazyClass_Generics")
+inline fun <reified T> lazyClass(name: String, initialize: Boolean = false, noinline loader: ClassLoaderInitializer? = null) =
+    LazyClass.NonNull<T>(name, initialize, loader)
+
+/**
+ * 懒装载 [Class]
+ * @param variousClass [VariousClass]
+ * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+ * @param loader [ClassLoader] 装载实例 - 默认空 - 不填使用默认 [ClassLoader]
+ * @return [LazyClass.NonNull]
+ */
+fun lazyClass(variousClass: VariousClass, initialize: Boolean = false, loader: ClassLoaderInitializer? = null) =
+    LazyClass.NonNull<Any>(variousClass, initialize, loader)
+
+/**
+ * 懒装载 [Class]
+ * @param name 完整类名
+ * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+ * @param loader [ClassLoader] 装载实例 - 默认空 - 不填使用默认 [ClassLoader]
+ * @return [LazyClass.Nullable]
+ */
+fun lazyClassOrNull(name: String, initialize: Boolean = false, loader: ClassLoaderInitializer? = null) =
+    lazyClassOrNull<Any>(name, initialize, loader)
+
+/**
+ * 懒装载 [Class]<[T]>
+ * @param name 完整类名
+ * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+ * @param loader [ClassLoader] 装载实例 - 默认空 - 不填使用默认 [ClassLoader]
+ * @return [LazyClass.Nullable]<[T]>
+ */
+@JvmName("lazyClassOrNull_Generics")
+inline fun <reified T> lazyClassOrNull(name: String, initialize: Boolean = false, noinline loader: ClassLoaderInitializer? = null) =
+    LazyClass.Nullable<T>(name, initialize, loader)
+
+/**
+ * 懒装载 [Class]
+ * @param variousClass [VariousClass]
+ * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+ * @param loader [ClassLoader] 装载实例 - 默认空 - 不填使用默认 [ClassLoader]
+ * @return [LazyClass.Nullable]
+ */
+fun lazyClassOrNull(variousClass: VariousClass, initialize: Boolean = false, loader: ClassLoaderInitializer? = null) =
+    LazyClass.Nullable<Any>(variousClass, initialize, loader)
+
 /**
  * 通过字符串类名使用指定的 [ClassLoader] 查找是否存在
  * @param loader [Class] 所在的 [ClassLoader] - 不填使用默认 [ClassLoader]
diff --git a/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/param/PackageParam.kt b/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/param/PackageParam.kt
index f6e49d9c..73bb1fd3 100644
--- a/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/param/PackageParam.kt
+++ b/yukihookapi-core/src/main/java/com/highcapable/yukihookapi/hook/param/PackageParam.kt
@@ -25,7 +25,7 @@
  *
  * This file is created by fankes on 2022/2/2.
  */
-@file:Suppress("unused", "MemberVisibilityCanBePrivate", "UNCHECKED_CAST", "NON_PUBLIC_CALL_FROM_PUBLIC_INLINE")
+@file:Suppress("unused", "MemberVisibilityCanBePrivate", "NON_PUBLIC_CALL_FROM_PUBLIC_INLINE")
 
 package com.highcapable.yukihookapi.hook.param
 
@@ -50,9 +50,11 @@ import com.highcapable.yukihookapi.hook.core.finder.base.BaseFinder
 import com.highcapable.yukihookapi.hook.core.finder.classes.DexClassFinder
 import com.highcapable.yukihookapi.hook.core.finder.members.ConstructorFinder
 import com.highcapable.yukihookapi.hook.core.finder.members.MethodFinder
-import com.highcapable.yukihookapi.hook.core.finder.tools.ReflectionTool
 import com.highcapable.yukihookapi.hook.core.finder.type.factory.ClassConditions
+import com.highcapable.yukihookapi.hook.core.finder.type.factory.ClassLoaderInitializer
 import com.highcapable.yukihookapi.hook.entity.YukiBaseHooker
+import com.highcapable.yukihookapi.hook.factory.LazyClass
+import com.highcapable.yukihookapi.hook.factory.hasClass
 import com.highcapable.yukihookapi.hook.log.YLog
 import com.highcapable.yukihookapi.hook.param.wrapper.PackageParamWrapper
 import com.highcapable.yukihookapi.hook.utils.factory.value
@@ -66,6 +68,11 @@ import com.highcapable.yukihookapi.hook.xposed.prefs.YukiHookPrefsBridge
 import java.lang.reflect.Constructor
 import java.lang.reflect.Member
 import java.lang.reflect.Method
+import com.highcapable.yukihookapi.hook.factory.hasClass as hasClassGlobal
+import com.highcapable.yukihookapi.hook.factory.lazyClass as lazyClassGlobal
+import com.highcapable.yukihookapi.hook.factory.lazyClassOrNull as lazyClassOrNullGlobal
+import com.highcapable.yukihookapi.hook.factory.toClass as toClassGlobal
+import com.highcapable.yukihookapi.hook.factory.toClassOrNull as toClassOrNullGlobal
 
 /**
  * 装载 Hook 的目标 APP 入口对象实现类
@@ -505,7 +512,7 @@ open class PackageParam internal constructor(internal var wrapper: PackageParamW
      * @throws NoClassDefFoundError 如果找不到 [Class]
      */
     fun String.toClass(loader: ClassLoader? = appClassLoader, initialize: Boolean = false) =
-        ReflectionTool.findClassByName(name = this, loader, initialize)
+        toClassGlobal(loader, initialize)
 
     /**
      * 通过字符串类名转换为 [loader] 中的实体类
@@ -517,8 +524,7 @@ open class PackageParam internal constructor(internal var wrapper: PackageParamW
      */
     @JvmName("toClass_Generics")
     inline fun <reified T> String.toClass(loader: ClassLoader? = appClassLoader, initialize: Boolean = false) =
-        ReflectionTool.findClassByName(name = this, loader, initialize) as? Class<T>?
-            ?: error("Target Class type cannot cast to ${T::class.java}")
+        toClassGlobal<T>(loader, initialize)
 
     /**
      * 通过字符串类名转换为 [loader] 中的实体类
@@ -529,7 +535,7 @@ open class PackageParam internal constructor(internal var wrapper: PackageParamW
      * @return [Class] or null
      */
     fun String.toClassOrNull(loader: ClassLoader? = appClassLoader, initialize: Boolean = false) =
-        runCatching { toClass(loader, initialize) }.getOrNull()
+        toClassOrNullGlobal(loader, initialize)
 
     /**
      * 通过字符串类名转换为 [loader] 中的实体类
@@ -541,7 +547,7 @@ open class PackageParam internal constructor(internal var wrapper: PackageParamW
      */
     @JvmName("toClassOrNull_Generics")
     inline fun <reified T> String.toClassOrNull(loader: ClassLoader? = appClassLoader, initialize: Boolean = false) =
-        runCatching { toClass<T>(loader, initialize) }.getOrNull()
+        toClassOrNullGlobal<T>(loader, initialize)
 
     /**
      * [VariousClass] 转换为 [loader] 中的实体类
@@ -562,12 +568,74 @@ open class PackageParam internal constructor(internal var wrapper: PackageParamW
      */
     fun VariousClass.toClassOrNull(loader: ClassLoader? = appClassLoader, initialize: Boolean = false) = getOrNull(loader, initialize)
 
+    /**
+     * 懒装载 [Class]
+     * @param name 完整类名
+     * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+     * @param loader [ClassLoader] 装载实例 - 不填使用 [appClassLoader]
+     * @return [LazyClass.NonNull]
+     */
+    fun lazyClass(name: String, initialize: Boolean = false, loader: ClassLoaderInitializer? = { appClassLoader }) =
+        lazyClassGlobal(name, initialize, loader)
+
+    /**
+     * 懒装载 [Class]<[T]>
+     * @param name 完整类名
+     * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+     * @param loader [ClassLoader] 装载实例 - 不填使用 [appClassLoader]
+     * @return [LazyClass.NonNull]<[T]>
+     */
+    @JvmName("lazyClass_Generics")
+    inline fun <reified T> lazyClass(name: String, initialize: Boolean = false, noinline loader: ClassLoaderInitializer? = { appClassLoader }) =
+        lazyClassGlobal<T>(name, initialize, loader)
+
+    /**
+     * 懒装载 [Class]
+     * @param variousClass [VariousClass]
+     * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+     * @param loader [ClassLoader] 装载实例 - 不填使用 [appClassLoader]
+     * @return [LazyClass.NonNull]
+     */
+    fun lazyClass(variousClass: VariousClass, initialize: Boolean = false, loader: ClassLoaderInitializer? = { appClassLoader }) =
+        lazyClassGlobal(variousClass, initialize, loader)
+
+    /**
+     * 懒装载 [Class]
+     * @param name 完整类名
+     * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+     * @param loader [ClassLoader] 装载实例 - 不填使用 [appClassLoader]
+     * @return [LazyClass.Nullable]
+     */
+    fun lazyClassOrNull(name: String, initialize: Boolean = false, loader: ClassLoaderInitializer? = { appClassLoader }) =
+        lazyClassOrNullGlobal(name, initialize, loader)
+
+    /**
+     * 懒装载 [Class]<[T]>
+     * @param name 完整类名
+     * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+     * @param loader [ClassLoader] 装载实例 - 不填使用 [appClassLoader]
+     * @return [LazyClass.Nullable]<[T]>
+     */
+    @JvmName("lazyClassOrNull_Generics")
+    inline fun <reified T> lazyClassOrNull(name: String, initialize: Boolean = false, noinline loader: ClassLoaderInitializer? = { appClassLoader }) =
+        lazyClassOrNullGlobal<T>(name, initialize, loader)
+
+    /**
+     * 懒装载 [Class]
+     * @param variousClass [VariousClass]
+     * @param initialize 是否初始化 [Class] 的静态方法块 - 默认否
+     * @param loader [ClassLoader] 装载实例 - 不填使用 [appClassLoader]
+     * @return [LazyClass.Nullable]
+     */
+    fun lazyClassOrNull(variousClass: VariousClass, initialize: Boolean = false, loader: ClassLoaderInitializer? = { appClassLoader }) =
+        lazyClassOrNullGlobal(variousClass, initialize, loader)
+
     /**
      * 通过字符串类名查找是否存在
      * @param loader [Class] 所在的 [ClassLoader] - 不填使用 [appClassLoader]
      * @return [Boolean] 是否存在
      */
-    fun String.hasClass(loader: ClassLoader? = appClassLoader) = ReflectionTool.hasClassByName(name = this, loader)
+    fun String.hasClass(loader: ClassLoader? = appClassLoader) = hasClassGlobal(loader)
 
     /**
      * 查找并装载 [HookClass]