diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42ac989be8eb8a98fd01c7766727283c7f4b9b60..66f968632b62531c8074e646786bc7c39f34c016 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,6 @@
 
 ohos第一个版本
 
-* 实现了基本功能
-* 因为缺少对应api，Stream visualizer模式下，播放音乐控件没有联动效果
+* 实现了原库基本功能
+* 因为缺少对应api，Stream visualizer模式下，播放音乐控件没有背景联动效果
 * Circleine visualizer模式下，黑色边角设置对应颜色无效果
\ No newline at end of file
diff --git a/README.md b/README.md
index 435aa82d2b582bbbfe544954dfcbd9c00be9c560..f9a2110b679387fd9dd3ac2fdab748ed77347e4c 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 * 功能：音频播放及背景联动
 * 项目移植状态：当前仅支持播放wav格式音频，若想播放mp3音频，背景无法联动
 * 调用差异：无
-* 开发版本：sdk5，DevEco Studio2.1 beta4
+* 开发版本：sdk6，DevEco Studio 2.2 Beat1
 * 基线版本：Relesase版本号0.9.1
 
 #### 效果演示
@@ -37,7 +37,7 @@ dependencies {
  }
 ```
 
-在sdk5，DevEco Studio2.1 beta4下项目可直接运行 如无法运行，删除项目.gradle,.idea,build,gradle,build.gradle文件， 并依据自己的版本创建新项目，将新项目的对应文件复制到根目录下
+在sdk6，DevEco Studio2.2 Beta1下项目可直接运行 如无法运行，删除项目.gradle,.idea,build,gradle,build.gradle文件， 并依据自己的版本创建新项目，将新项目的对应文件复制到根目录下
 
 #### 使用说明
 
diff --git a/audiovisualizer/src/main/java/com/gauravk/audiovisualizer/visualizer/CircleLineVisualizer.java b/audiovisualizer/src/main/java/com/gauravk/audiovisualizer/visualizer/CircleLineVisualizer.java
index 13be337bfdd2dbec6504eba6d7c0148891900906..e80dc0905f1cfed7c7b493d62d8426dc2a4710ee 100644
--- a/audiovisualizer/src/main/java/com/gauravk/audiovisualizer/visualizer/CircleLineVisualizer.java
+++ b/audiovisualizer/src/main/java/com/gauravk/audiovisualizer/visualizer/CircleLineVisualizer.java
@@ -1,6 +1,7 @@
 package com.gauravk.audiovisualizer.visualizer;
 
 import com.gauravk.audiovisualizer.base.BaseVisualizer;
+
 import ohos.agp.components.AttrSet;
 import ohos.agp.components.Component;
 import ohos.agp.components.ComponentContainer;
@@ -9,6 +10,7 @@ import ohos.agp.utils.Color;
 import ohos.agp.utils.Point;
 import ohos.agp.utils.Rect;
 import ohos.app.Context;
+
 import org.jetbrains.annotations.Nullable;
 
 /**
diff --git a/build.gradle b/build.gradle
index dda524ff3397f0b7908d1bd525e727cfbfdb5d78..f3fbefbd50a35d24e7ddcb6e6a0a1b9d7e8456e9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@
 apply plugin: 'com.huawei.ohos.app'
 
 ohos {
-    compileSdkVersion 5
+    compileSdkVersion 6
     defaultConfig {
         compatibleSdkVersion 5
     }
diff --git a/entry/build.gradle b/entry/build.gradle
index 95bf8721f754e57842445f5d12a0888d8df10ef4..643a9f747e06b914e469480eeebcebcc9792d2aa 100644
--- a/entry/build.gradle
+++ b/entry/build.gradle
@@ -1,6 +1,6 @@
 apply plugin: 'com.huawei.ohos.hap'
 ohos {
-    compileSdkVersion 5
+    compileSdkVersion 6
     defaultConfig {
         compatibleSdkVersion 5
     }
diff --git a/entry/src/main/java/com/gauravk/audiovisualizersample/ui/HiFiAbility.java b/entry/src/main/java/com/gauravk/audiovisualizersample/ui/HiFiAbility.java
index 93215241f99b705483f753469e69e16f4ca03d77..8d9eec6880605b7d03fe4a8713069424ad7a7152 100644
--- a/entry/src/main/java/com/gauravk/audiovisualizersample/ui/HiFiAbility.java
+++ b/entry/src/main/java/com/gauravk/audiovisualizersample/ui/HiFiAbility.java
@@ -6,7 +6,6 @@ import com.gauravk.audiovisualizersample.util.MusicFinish;
 import com.gauravk.audiovisualizersample.util.PlaySoundUtil;
 import ohos.aafwk.ability.Ability;
 import ohos.aafwk.content.Intent;
-import ohos.agp.components.Component;
 import ohos.agp.utils.Color;
 import ohos.agp.window.service.WindowManager;
 import ohos.media.audio.AudioRenderer;