diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f5784e68900d5fe31fa61a72448898ce726cad7..ff738ffa6c956a15f6ee75f9a75126020a160940 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,4 +2,5 @@
 ohos 第一个版本
  * 实现了原库的大部分 api
  * 因为 api无效的 原因，暂停功能没有实现
-
+## 0.0.2-SNAPSHOT
+ohos 修改findbugs问题 优化代码规范
diff --git a/README.md b/README.md
index e764e543505a644d571611b25e579c89079b0e5e..569be2fb583ded7602b50eeee41064245f660f8b 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ allprojects {
 2.在entry模块的build.gradle文件中，
  ```gradle
  dependencies {
-      implementation('com.gitee.chinasoft_ohos:ohos-audio-visualizer:0.0.1-SNAPSHOT')
+      implementation('com.gitee.chinasoft_ohos:ohos-audio-visualizer:0.0.2-SNAPSHOT')
     ......  
  }
  ```
@@ -68,7 +68,7 @@ CloudTest代码测试无异常
 
 #### 版本迭代
 
-- 0.0.1-SNAPSHOT
+- 0.0.2-SNAPSHOT
 
 #### 版权和许可信息
 
diff --git a/audiovisualizer/src/main/java/com/chibde/visualizer/MyApplication.java b/audiovisualizer/src/main/java/com/chibde/visualizer/MyApplication.java
deleted file mode 100644
index 14ce34c22bf9e670a5993a06da99c0627378b3e0..0000000000000000000000000000000000000000
--- a/audiovisualizer/src/main/java/com/chibde/visualizer/MyApplication.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.chibde.visualizer;
-
-import ohos.aafwk.ability.AbilityPackage;
-
-public class MyApplication extends AbilityPackage {
-    @Override
-    public void onInitialize() {
-        super.onInitialize();
-    }
-}