diff --git a/yukihookapi/src/api/kotlin/me/weishu/reflection/BootstrapClass.java b/yukihookapi/src/api/kotlin/me/weishu/reflection/BootstrapClass.java
index 1deca2cb..a25c11b4 100644
--- a/yukihookapi/src/api/kotlin/me/weishu/reflection/BootstrapClass.java
+++ b/yukihookapi/src/api/kotlin/me/weishu/reflection/BootstrapClass.java
@@ -1,3 +1,31 @@
+/*
+ * YukiHookAPI - An efficient Kotlin version of the Xposed Hook API.
+ * Copyright (C) 2019-2022 HighCapable
+ * https://github.com/fankes/YukiHookAPI
+ *
+ * MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This file is Created by weishu on 2020/7/13.
+ * This file is forked from https://github.com/tiann/FreeReflection
+ */
 package me.weishu.reflection;
 
 import static android.os.Build.VERSION.SDK_INT;
@@ -10,8 +38,7 @@ import androidx.annotation.Keep;
 import java.lang.reflect.Method;
 
 /**
- * author weishu
- * date 2020/7/13.
+ * NO ANNOTATION
  */
 @SuppressWarnings("unused")
 @Keep
diff --git a/yukihookapi/src/api/kotlin/me/weishu/reflection/Reflection.java b/yukihookapi/src/api/kotlin/me/weishu/reflection/Reflection.java
index 86e2b983..ad739ec9 100644
--- a/yukihookapi/src/api/kotlin/me/weishu/reflection/Reflection.java
+++ b/yukihookapi/src/api/kotlin/me/weishu/reflection/Reflection.java
@@ -1,3 +1,31 @@
+/*
+ * YukiHookAPI - An efficient Kotlin version of the Xposed Hook API.
+ * Copyright (C) 2019-2022 HighCapable
+ * https://github.com/fankes/YukiHookAPI
+ *
+ * MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * This file is Created by weishu on 2018/6/7.
+ * This file is forked from https://github.com/tiann/FreeReflection
+ */
 package me.weishu.reflection;
 
 import static android.os.Build.VERSION.SDK_INT;
@@ -16,8 +44,7 @@ import java.lang.reflect.Method;
 import dalvik.system.DexFile;
 
 /**
- * author weishu
- * date 2018/6/7.
+ * NO ANNOTATION
  */
 @SuppressWarnings("unused")
 @Keep