diff --git a/README.md b/README.md
index 569be2fb583ded7602b50eeee41064245f660f8b..2a27f16ccea3c87aa00396daec20862171513f8c 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 - 功能：实现音频可视化
 - 项目移植状态：主功能完成
 - 调用差异：无
-- 开发版本：sdk6，DevEco Studio2.2 Beta1
+- 开发版本：sdk6，DevEco Studio 2.2 Beta1
 - 基线版本：Release v2.2.0
 
 #### 效果演示
diff --git a/audiovisualizer/src/main/java/com/chibde/BaseVisualizer.java b/audiovisualizer/src/main/java/com/chibde/BaseVisualizer.java
index 62a0c996811cd5dd50ad5c10ff093f19e9f4e8e4..ed4355599d44dbd87ce877e9a3305ec9cc456bd9 100644
--- a/audiovisualizer/src/main/java/com/chibde/BaseVisualizer.java
+++ b/audiovisualizer/src/main/java/com/chibde/BaseVisualizer.java
@@ -37,7 +37,7 @@ public abstract class BaseVisualizer extends Component {
     /**
      * constructor
      *
-     * @param context
+     * @param context context
      */
     public BaseVisualizer(Context context) {
         super(context);
@@ -48,8 +48,8 @@ public abstract class BaseVisualizer extends Component {
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
+     * @param context context
+     * @param attrs attrs
      */
     public BaseVisualizer(Context context, AttrSet attrs) {
         super(context, attrs);
@@ -60,9 +60,9 @@ public abstract class BaseVisualizer extends Component {
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
-     * @param defStyleAttr
+     * @param context  context
+     * @param attrs attrs
+     * @param defStyleAttr defStyleAttr
      */
     public BaseVisualizer(Context context, AttrSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
@@ -92,8 +92,8 @@ public abstract class BaseVisualizer extends Component {
     /**
      * setPlayer
      *
-     * @param sessionid
-     * @param name
+     * @param sessionid sessionid
+     * @param name name
      */
     public void setPlayer(int sessionid, String name) {
         audioWaver = new AudioWaver(sessionid, name);
diff --git a/audiovisualizer/src/main/java/com/chibde/visualizer/BarVisualizer.java b/audiovisualizer/src/main/java/com/chibde/visualizer/BarVisualizer.java
index 4db5a082f95a0279a528f6c9d468164f6f1c5882..054305ee62f096c5d25a4587d750c3d900be0175 100644
--- a/audiovisualizer/src/main/java/com/chibde/visualizer/BarVisualizer.java
+++ b/audiovisualizer/src/main/java/com/chibde/visualizer/BarVisualizer.java
@@ -47,8 +47,8 @@ public class BarVisualizer extends BaseVisualizer implements Component.DrawTask
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
+     * @param context context
+     * @param attrs attrs
      */
     public BarVisualizer(Context context, AttrSet attrs) {
         super(context, attrs);
diff --git a/audiovisualizer/src/main/java/com/chibde/visualizer/BlazingColorVisualizer.java b/audiovisualizer/src/main/java/com/chibde/visualizer/BlazingColorVisualizer.java
index ae8bd4af49d8db1ce4b79d2b5517ea928c4137ab..923999631af1a12e7db99179d8307b9d8c765f84 100644
--- a/audiovisualizer/src/main/java/com/chibde/visualizer/BlazingColorVisualizer.java
+++ b/audiovisualizer/src/main/java/com/chibde/visualizer/BlazingColorVisualizer.java
@@ -34,7 +34,7 @@ public class BlazingColorVisualizer extends BaseVisualizer implements Component.
     /**
      * constructor
      *
-     * @param context
+     * @param context context
      */
     public BlazingColorVisualizer(Context context) {
         super(context);
@@ -44,8 +44,8 @@ public class BlazingColorVisualizer extends BaseVisualizer implements Component.
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
+     * @param context context
+     * @param attrs attrs
      */
     public BlazingColorVisualizer(Context context, AttrSet attrs) {
         super(context, attrs);
@@ -55,9 +55,9 @@ public class BlazingColorVisualizer extends BaseVisualizer implements Component.
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
-     * @param defStyleAttr
+     * @param context context
+     * @param attrs attrs
+     * @param defStyleAttr defStyleAttr
      */
     public BlazingColorVisualizer(Context context, AttrSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
diff --git a/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizer.java b/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizer.java
index 92fafe82fe391b295e249e3045612ce09dd2548b..bd6a2eb5c066b6c9eb2d1898fc05c9c95aa58f75 100644
--- a/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizer.java
+++ b/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizer.java
@@ -60,9 +60,9 @@ public class CircleBarVisualizer extends BaseVisualizer implements Component.Dra
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
-     * @param defStyleAttr
+     * @param context context
+     * @param attrs attrs
+     * @param defStyleAttr defStyleAttr
      */
     public CircleBarVisualizer(Context context,
                                AttrSet attrs,
diff --git a/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizerSmooth.java b/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizerSmooth.java
index e9e2b5973e104baa816a0354fd19a0092e0ce2dd..87fa07d5b205d58a5a9f939f8611e1491c39b918 100644
--- a/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizerSmooth.java
+++ b/audiovisualizer/src/main/java/com/chibde/visualizer/CircleBarVisualizerSmooth.java
@@ -46,8 +46,8 @@ public class CircleBarVisualizerSmooth extends BaseVisualizer implements Compone
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
+     * @param context context
+     * @param attrs attrs
      */
     public CircleBarVisualizerSmooth(Context context, AttrSet attrs) {
         super(context, attrs);
diff --git a/audiovisualizer/src/main/java/com/chibde/visualizer/CircleVisualizer.java b/audiovisualizer/src/main/java/com/chibde/visualizer/CircleVisualizer.java
index 4fac6b4081aa67db7a16bc40b89c10fe3cb4e702..b50a2ff19c45fb289656c74a2b110450fccb1ed9 100644
--- a/audiovisualizer/src/main/java/com/chibde/visualizer/CircleVisualizer.java
+++ b/audiovisualizer/src/main/java/com/chibde/visualizer/CircleVisualizer.java
@@ -36,7 +36,7 @@ public class CircleVisualizer extends BaseVisualizer implements Component.DrawTa
     /**
      * constructor
      *
-     * @param context
+     * @param context context
      */
     public CircleVisualizer(Context context) {
         super(context);
@@ -46,8 +46,8 @@ public class CircleVisualizer extends BaseVisualizer implements Component.DrawTa
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
+     * @param context context
+     * @param attrs attrs
      */
     public CircleVisualizer(Context context, AttrSet attrs) {
         super(context, attrs);
@@ -57,9 +57,9 @@ public class CircleVisualizer extends BaseVisualizer implements Component.DrawTa
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
-     * @param defStyleAttr
+     * @param context context
+     * @param attrs attrs
+     * @param defStyleAttr defStyleAttr
      */
     public CircleVisualizer(Context context, AttrSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
diff --git a/audiovisualizer/src/main/java/com/chibde/visualizer/LineBarVisualizer.java b/audiovisualizer/src/main/java/com/chibde/visualizer/LineBarVisualizer.java
index b89e2adebb529a7ac4701238cec1d253e1dd5e46..5fc8230d92601f3b08772dca35eb4b633d6ccf62 100644
--- a/audiovisualizer/src/main/java/com/chibde/visualizer/LineBarVisualizer.java
+++ b/audiovisualizer/src/main/java/com/chibde/visualizer/LineBarVisualizer.java
@@ -39,7 +39,7 @@ public class LineBarVisualizer extends BaseVisualizer implements Component.DrawT
     /**
      * constructor
      *
-     * @param context
+     * @param context context
      */
     public LineBarVisualizer(Context context) {
         super(context);
@@ -49,8 +49,8 @@ public class LineBarVisualizer extends BaseVisualizer implements Component.DrawT
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
+     * @param context context
+     * @param attrs attrs
      */
     public LineBarVisualizer(Context context, AttrSet attrs) {
         super(context, attrs);
@@ -60,9 +60,9 @@ public class LineBarVisualizer extends BaseVisualizer implements Component.DrawT
     /**
      * constructor
      *
-     * @param context
-     * @param attrs
-     * @param defStyleAttr
+     * @param context context
+     * @param attrs attrs
+     * @param defStyleAttr defStyleAttr
      */
     public LineBarVisualizer(Context context, AttrSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);