diff --git a/OAT.xml b/OAT.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0608c55bd6b29ab0a48900b4d2f1fa923dde2974
--- /dev/null
+++ b/OAT.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <oatconfig>
+        <filefilterlist>
+            <filefilter name="copyrightPolicyFilter" desc="Filters for compatibility，license header policies">
+                <filteritem type="filename" name="hvigorfile.js" desc="hvigor配置文件，DevEco Studio自动生成，不手动修改"/>
+                <filteritem type="filename" name="*.json5" desc="hvigor配置文件，DevEco Studio自动生成，不手动修改"/>
+            </filefilter>
+            <filefilter name="defaultPolicyFilter" desc="Filters for compatibility，license header policies">
+                <filteritem type="filename" name="hvigorfile.js" desc="hvigor配置文件，DevEco Studio自动生成，不手动修改"/>
+                <filteritem type="filename" name="*.json5" desc="hvigor配置文件，DevEco Studio自动生成，不手动修改"/>
+            </filefilter>
+        </filefilterlist>
+        <policylist>
+            <policy name="projectPolicy" desc="">
+                <policyitem type="license" name="MIT" path=".*" group="defaultGroup" filefilter="defaultPolicyFilter"
+                            desc="原开源项目的LICENSE, 类似于BSD 2-Clause and MIT licenses, 符合开源要求"/>
+            </policy>
+        </policylist>
+    </oatconfig>
+</configuration>
\ No newline at end of file
diff --git a/README.md b/README.md
index f0c8269a9f50f44fb74ad9219484601ba1607b4a..98d66fbeaf71bf9937ba2d3fdc94579d6ef8fc36 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 > 支持按照二维码Model 2标准对所有40个版本（尺寸）和所有4个纠错级别进行编码。
 > 输出格式：QR符号的原始模块/像素。
 
-![](art/demo.gif)
+![](screenshot/screenshot.gif)
 
 ## 下载安装
 ```shell
diff --git a/entry/src/main/ets/MainAbility/app.ets b/entry/src/main/ets/MainAbility/app.ets
index b7a0995c8e441cac86e21e06e7c9071664482b1c..3d1b7d7007120b54c083b86ae9af30207ad6805a 100644
--- a/entry/src/main/ets/MainAbility/app.ets
+++ b/entry/src/main/ets/MainAbility/app.ets
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ *
+ * 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.
+ */
+
 export default {
   onCreate() {
     console.info('Application onCreate')
diff --git a/entry/src/ohosTest/ets/TestAbility/app.ets b/entry/src/ohosTest/ets/TestAbility/app.ets
index 4db82cf120fbec47c43b3086571011383464e10a..c070baf707d111665a02b816f076bf94e3cca233 100644
--- a/entry/src/ohosTest/ets/TestAbility/app.ets
+++ b/entry/src/ohosTest/ets/TestAbility/app.ets
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ *
+ * 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.
+ */
+
 import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry'
 import { Hypium } from 'hypium/index'
 import testsuite from '../test/List.test'
diff --git a/entry/src/ohosTest/ets/TestAbility/pages/index.ets b/entry/src/ohosTest/ets/TestAbility/pages/index.ets
index 539eb9ae7b7cb0870b26b1a69d20fb977b55291d..eab20d2f4a4eb4515f6110afc7074b382feb69f3 100644
--- a/entry/src/ohosTest/ets/TestAbility/pages/index.ets
+++ b/entry/src/ohosTest/ets/TestAbility/pages/index.ets
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ *
+ * 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.
+ */
+
 import router from '@system.router';
 
 @Entry
diff --git a/entry/src/ohosTest/ets/test/Ability.test.ets b/entry/src/ohosTest/ets/test/Ability.test.ets
index 1236e0ce6077de4c6a4dbc22c79b1298173c07ac..3282aba245c7670819bbf59a99a2dfbcbd263fe1 100644
--- a/entry/src/ohosTest/ets/test/Ability.test.ets
+++ b/entry/src/ohosTest/ets/test/Ability.test.ets
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ *
+ * 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.
+ */
+
 import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from 'hypium/index'
 
 export default function abilityTest() {
diff --git a/entry/src/ohosTest/ets/test/List.test.ets b/entry/src/ohosTest/ets/test/List.test.ets
index d766fe249dfc3ada636f27e64d9b64451ce32c93..719616fc406a6247e276964173ecc4beb58f3003 100644
--- a/entry/src/ohosTest/ets/test/List.test.ets
+++ b/entry/src/ohosTest/ets/test/List.test.ets
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2022 Huawei Device Co., Ltd.
+ *
+ * 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.
+ */
+
 import abilityTest from './Ability.test'
 
 export default function testsuite() {
diff --git a/art/demo.gif b/screenshot/screenshot.gif
similarity index 100%
rename from art/demo.gif
rename to screenshot/screenshot.gif