diff --git a/app/src/main/java/com/fankes/tsbattery/utils/tool/YukiPromoteTool.kt b/app/src/main/java/com/fankes/tsbattery/utils/tool/YukiPromoteTool.kt
index 391d71a..ecae456 100644
--- a/app/src/main/java/com/fankes/tsbattery/utils/tool/YukiPromoteTool.kt
+++ b/app/src/main/java/com/fankes/tsbattery/utils/tool/YukiPromoteTool.kt
@@ -1,3 +1,24 @@
+/*
+ * TSBattery - A new way to save your battery avoid cancer apps hacker it.
+ * Copyright (C) 2019-2022 Fankes Studio(qzmmcn@163.com)
+ * https://github.com/fankes/TSBattery
+ *
+ * This software is non-free but opensource software: you can redistribute it
+ * and/or modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * and eula along with this software.  If not, see
+ * <https://www.gnu.org/licenses/>
+ *
+ * This file is Created by fankes on 2022/5/30.
+ */
 package com.fankes.tsbattery.utils.tool
 
 import android.content.Context