diff --git a/yukireflection/src/api/kotlin/com/highcapable/yukireflection/type/android/ComponentTypeFactory.kt b/yukireflection/src/api/kotlin/com/highcapable/yukireflection/type/android/ComponentTypeFactory.kt
index c361082..9939938 100644
--- a/yukireflection/src/api/kotlin/com/highcapable/yukireflection/type/android/ComponentTypeFactory.kt
+++ b/yukireflection/src/api/kotlin/com/highcapable/yukireflection/type/android/ComponentTypeFactory.kt
@@ -56,7 +56,6 @@ import android.widget.Toast
 import com.highcapable.yukireflection.factory.classOf
 import com.highcapable.yukireflection.factory.toClass
 import com.highcapable.yukireflection.factory.toClassOrNull
-import org.w3c.dom.UserDataHandler
 
 /**
  * 获得 [android.R] 类型
@@ -686,12 +685,6 @@ val PowerManager_WakeLockClass get() = classOf<PowerManager.WakeLock>()
  */
 val UserHandleClass get() = classOf<UserHandle>()
 
-/**
- * 获得 [UserDataHandler] 类型
- * @return [Class]<[UserDataHandler]>
- */
-val UserDataHandlerClass get() = classOf<UserDataHandler>()
-
 /**
  * 获得 [ShortcutInfo] 类型
  *