diff --git a/entry/src/main/java/com/ohos/speechutilsdemo/ListProvider.java b/entry/src/main/java/com/ohos/speechutilsdemo/ListProvider.java
index 22a37fbe0eab86ad391cf320ee98d30b1d4482da..23b11b975fe3f1e9842bd836997125431e09b818 100644
--- a/entry/src/main/java/com/ohos/speechutilsdemo/ListProvider.java
+++ b/entry/src/main/java/com/ohos/speechutilsdemo/ListProvider.java
@@ -15,13 +15,14 @@
 
 package com.ohos.speechutilsdemo;
 
-import com.ohos.speechutilsdemo.slice.MainAbilitySlice;
 import ohos.agp.components.BaseItemProvider;
 import ohos.agp.components.Component;
 import ohos.agp.components.ComponentContainer;
 import ohos.agp.components.LayoutScatter;
 import ohos.agp.components.Text;
 
+import com.ohos.speechutilsdemo.slice.MainAbilitySlice;
+
 import java.util.List;
 
 /**
@@ -36,8 +37,8 @@ public class ListProvider extends BaseItemProvider {
     /**
      * 构造
      *
-     * @param mainAbilitySlice
-     * @param data
+     * @param mainAbilitySlice AbilitySlice
+     * @param data 数据
      */
     public ListProvider(MainAbilitySlice mainAbilitySlice, List<String> data) {
         this.data = data;
diff --git a/entry/src/main/java/com/ohos/speechutilsdemo/MainAbility.java b/entry/src/main/java/com/ohos/speechutilsdemo/MainAbility.java
index d22b95d83d7a9842c4f6394188bc60b1c4124867..afd24cfe5d3bb8daf2ee53608ae864b7a62153ac 100644
--- a/entry/src/main/java/com/ohos/speechutilsdemo/MainAbility.java
+++ b/entry/src/main/java/com/ohos/speechutilsdemo/MainAbility.java
@@ -16,13 +16,15 @@
 package com.ohos.speechutilsdemo;
 
 import com.ohos.speechutilsdemo.slice.MainAbilitySlice;
-import ee.ioc.phon.ohos.speechutils.utils.Define;
+
 import ohos.aafwk.ability.Ability;
 import ohos.aafwk.content.Intent;
 import ohos.agp.window.dialog.ToastDialog;
 import ohos.agp.window.service.WindowManager;
 import ohos.bundle.IBundleManager;
 
+import ee.ioc.phon.ohos.speechutils.utils.Define;
+
 /**
  * 主页面
  *
diff --git a/entry/src/main/java/com/ohos/speechutilsdemo/SuperButton.java b/entry/src/main/java/com/ohos/speechutilsdemo/SuperButton.java
index fc30a26c9fb648f6fa9b0e917e641bf37a243333..37fa0d7a055bed95aaf37be5b6bdea5adebe11c5 100644
--- a/entry/src/main/java/com/ohos/speechutilsdemo/SuperButton.java
+++ b/entry/src/main/java/com/ohos/speechutilsdemo/SuperButton.java
@@ -69,8 +69,8 @@ public class SuperButton extends Button implements Component.DrawTask,
     /**
      * 构造
      *
-     * @param context
-     * @param attrSet
+     * @param context 上下文
+     * @param attrSet 属性参数
      */
     public SuperButton(Context context, AttrSet attrSet) {
         this(context, attrSet, null);
@@ -79,9 +79,9 @@ public class SuperButton extends Button implements Component.DrawTask,
     /**
      * 构造
      *
-     * @param context
-     * @param attrSet
-     * @param styleName
+     * @param context 上下文
+     * @param attrSet 属性参数
+     * @param styleName 样式名字
      */
     public SuperButton(Context context, AttrSet attrSet, String styleName) {
         super(context, attrSet, styleName);
@@ -215,7 +215,7 @@ public class SuperButton extends Button implements Component.DrawTask,
     /**
      * 设置形状
      *
-     * @param shape
+     * @param shape shape形状
      * @return button
      */
     public SuperButton setShape(int shape) {
@@ -227,7 +227,7 @@ public class SuperButton extends Button implements Component.DrawTask,
     /**
      * 设置状态选择器颜色
      *
-     * @param selectColor3
+     * @param selectColor3 RgbColor值
      * @return button
      */
     public SuperButton setShapeSelectorColor(RgbColor selectColor3) {
@@ -277,7 +277,7 @@ public class SuperButton extends Button implements Component.DrawTask,
     /**
      * 设置背景渐变方向
      *
-     * @param orientation
+     * @param orientation ShapeElement.Orientation
      * @return button
      */
     public SuperButton setShapeGradientOrientation(ShapeElement.Orientation orientation) {
@@ -289,7 +289,7 @@ public class SuperButton extends Button implements Component.DrawTask,
     /**
      * 设置不能点击状态的颜色
      *
-     * @param color
+     * @param color RgbColor值
      * @return button
      */
     public SuperButton setDisabledColor(RgbColor color) {
diff --git a/entry/src/main/java/com/ohos/speechutilsdemo/slice/AsrAbilitySlice.java b/entry/src/main/java/com/ohos/speechutilsdemo/slice/AsrAbilitySlice.java
index 14d005c6319cf61997631d6c906cf843fbd4ba89..86e5d5eed8904bc88e538250d2f30f47ad8a2569 100644
--- a/entry/src/main/java/com/ohos/speechutilsdemo/slice/AsrAbilitySlice.java
+++ b/entry/src/main/java/com/ohos/speechutilsdemo/slice/AsrAbilitySlice.java
@@ -16,6 +16,7 @@
 package com.ohos.speechutilsdemo.slice;
 
 import com.ohos.speechutilsdemo.ResourceTable;
+
 import ee.ioc.phon.ohos.speechutils.abilityslice.AsrBaseAbilitySlice;
 import ee.ioc.phon.ohos.speechutils.view.MicButton;
 import ohos.agp.components.Text;
@@ -45,11 +46,11 @@ public class AsrAbilitySlice extends AsrBaseAbilitySlice {
         recorderView.setTouchEventListener((component, touchEvent) -> {
             switch (touchEvent.getAction()) {
                 case TouchEvent.PRIMARY_POINT_DOWN:
-                    HiLog.info(LABEL_LOG, "按钮按下");
+                    HiLog.info(LABEL_LOG, "buttonDowm");
                     startRecoding();
                     break;
                 case TouchEvent.PRIMARY_POINT_UP:
-                    HiLog.info(LABEL_LOG, "按钮松开");
+                    HiLog.info(LABEL_LOG, "buttonUp");
                     stopRecoding();
                     break;
                 default:
diff --git a/entry/src/main/java/com/ohos/speechutilsdemo/slice/MainAbilitySlice.java b/entry/src/main/java/com/ohos/speechutilsdemo/slice/MainAbilitySlice.java
index c987746db2aa4465c329150ff32a271d30a61f11..dd0e376ee29f0eb340957093d802c450c03c92f0 100644
--- a/entry/src/main/java/com/ohos/speechutilsdemo/slice/MainAbilitySlice.java
+++ b/entry/src/main/java/com/ohos/speechutilsdemo/slice/MainAbilitySlice.java
@@ -17,7 +17,9 @@ package com.ohos.speechutilsdemo.slice;
 
 import com.ohos.speechutilsdemo.ListProvider;
 import com.ohos.speechutilsdemo.ResourceTable;
+
 import ee.ioc.phon.ohos.speechutils.utils.LogUtils;
+
 import ohos.aafwk.ability.AbilitySlice;
 import ohos.aafwk.content.Intent;
 import ohos.agp.components.Component;
@@ -48,11 +50,7 @@ public class MainAbilitySlice extends AbilitySlice {
 
         try {
             initListContainer();
-        } catch (NotExistException e) {
-            LogUtils.log(LogUtils.DEBUG, mainAbilitySliceTag, e.getMessage());
-        } catch (WrongTypeException e) {
-            LogUtils.log(LogUtils.DEBUG, mainAbilitySliceTag, e.getMessage());
-        } catch (IOException e) {
+        } catch (NotExistException | WrongTypeException | IOException e) {
             LogUtils.log(LogUtils.DEBUG, mainAbilitySliceTag, e.getMessage());
         }
     }
@@ -69,8 +67,8 @@ public class MainAbilitySlice extends AbilitySlice {
         listContainer.setItemProvider(listProvider);
         listContainer.setItemClickedListener(new ListContainer.ItemClickedListener() {
             @Override
-            public void onItemClicked(ListContainer listContainer, Component component, int i, long l) {
-                String item = (String) listContainer.getItemProvider().getItem(i);
+            public void onItemClicked(ListContainer listContainer, Component component, int position, long id) {
+                String item = (String) listContainer.getItemProvider().getItem(position);
                 if (item.equals(getAbility().getString(ResourceTable.String_SpeechToText))) {
                     /**
                      * 语音转文字
diff --git a/entry/src/main/java/com/ohos/speechutilsdemo/slice/TtsAbilitySlice.java b/entry/src/main/java/com/ohos/speechutilsdemo/slice/TtsAbilitySlice.java
index 6ccf5f211acd307502d83e6b0826c3c18363f6ac..ec5d27ca4c5a24e321266744c06317bc711b6a71 100644
--- a/entry/src/main/java/com/ohos/speechutilsdemo/slice/TtsAbilitySlice.java
+++ b/entry/src/main/java/com/ohos/speechutilsdemo/slice/TtsAbilitySlice.java
@@ -16,7 +16,9 @@
 package com.ohos.speechutilsdemo.slice;
 
 import com.ohos.speechutilsdemo.ResourceTable;
+
 import ee.ioc.phon.ohos.speechutils.abilityslice.TtsBaseAbilitySlice;
+
 import ohos.agp.components.Button;
 import ohos.agp.components.Component;
 import ohos.agp.components.Text;
@@ -83,7 +85,7 @@ public class TtsAbilitySlice extends TtsBaseAbilitySlice {
     /**
      * 耗费时间
      *
-     * @param info
+     * @param info 耗费时间
      */
     @Override
     public void showInfo(String info) {
diff --git a/entry/src/ohosTest/java/com/ohos/speechutilsdemo/ExampleOhosTest.java b/entry/src/ohosTest/java/com/ohos/speechutilsdemo/ExampleOhosTest.java
index 5971621c75192a7a9bd6c0a335f02f2e7582c830..b32a17f568ffaff50419361df41d8736f82fe8fa 100644
--- a/entry/src/ohosTest/java/com/ohos/speechutilsdemo/ExampleOhosTest.java
+++ b/entry/src/ohosTest/java/com/ohos/speechutilsdemo/ExampleOhosTest.java
@@ -7,16 +7,18 @@ import ohos.ai.tts.TtsClient;
 import ohos.ai.tts.TtsListener;
 import ohos.ai.tts.TtsParams;
 import ohos.ai.tts.constants.TtsEvent;
-import ohos.hiviewdfx.HiLog;
 import ohos.utils.PacMap;
 import org.junit.Test;
 
-import java.util.Timer;
-import java.util.TimerTask;
 import java.util.UUID;
 
 import static org.junit.Assert.assertEquals;
 
+/**
+ * 单元测试
+ *
+ * @since 2021-05-10
+ */
 public class ExampleOhosTest {
     @Test
     public void testBundleName() {
@@ -27,7 +29,7 @@ public class ExampleOhosTest {
         /**
          * 监听事件
          */
-         TtsListener ttsListener = new TtsListener() {
+        TtsListener ttsListener = new TtsListener() {
             @Override
             public void onEvent(int eventType, PacMap pacMap) {
                 if (eventType == TtsEvent.CREATE_TTS_CLIENT_SUCCESS) {
@@ -50,7 +52,7 @@ public class ExampleOhosTest {
             }
 
             @Override
-            public void onError(String s, String s1) {
+            public void onError(String errorInfo, String s1) {
             }
 
             @Override
diff --git a/entry/src/test/java/com/huawei/hm_speechutilsdemo/ExampleTest.java b/entry/src/test/java/com/huawei/hm_speechutilsdemo/ExampleTest.java
index fd60bc8dac85945be75c1be37d59169da68facae..2db1eaa64fea61006b395c410611cb52305cce0e 100644
--- a/entry/src/test/java/com/huawei/hm_speechutilsdemo/ExampleTest.java
+++ b/entry/src/test/java/com/huawei/hm_speechutilsdemo/ExampleTest.java
@@ -2,6 +2,11 @@ package com.huawei.hm_speechutilsdemo;
 
 import org.junit.Test;
 
+/**
+ * Test
+ *
+ * @since 2021-05-10
+ */
 public class ExampleTest {
     @Test
     public void onStart() {
diff --git a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/AsrBaseAbilitySlice.java b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/AsrBaseAbilitySlice.java
index 51d71d0e3211deb1930b53c66c167070d7ac28fe..f5c49437372eb4a22a74185a52fb5f9d298ee380 100644
--- a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/AsrBaseAbilitySlice.java
+++ b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/AsrBaseAbilitySlice.java
@@ -16,9 +16,11 @@
 package ee.ioc.phon.ohos.speechutils.abilityslice;
 
 import com.google.gson.Gson;
+
 import ee.ioc.phon.ohos.speechutils.utils.Define;
 import ee.ioc.phon.ohos.speechutils.utils.LogUtils;
 import ee.ioc.phon.ohos.speechutils.utils.ResultInfo;
+
 import ohos.aafwk.ability.AbilitySlice;
 import ohos.aafwk.content.Intent;
 import ohos.ai.asr.AsrClient;
@@ -71,8 +73,8 @@ public abstract class AsrBaseAbilitySlice extends AbilitySlice implements RmsCha
         }
 
         @Override
-        public void onError(int i) {
-            HiLog.info(LABEL_LOG, "onError = " + i);
+        public void onError(int id) {
+            HiLog.info(LABEL_LOG, "onError = " + id);
         }
 
         @Override
@@ -91,7 +93,7 @@ public abstract class AsrBaseAbilitySlice extends AbilitySlice implements RmsCha
         }
 
         @Override
-        public void onEvent(int i, PacMap pacMap) {
+        public void onEvent(int evenCode, PacMap pacMap) {
             HiLog.info(LABEL_LOG, "onEvent");
         }
 
@@ -109,9 +111,7 @@ public abstract class AsrBaseAbilitySlice extends AbilitySlice implements RmsCha
     private Runnable runnable = new Runnable() {
         @Override
         public void run() {
-            HiLog.info(LABEL_LOG, "监听线程启动 = " + Thread.currentThread().getName());
             while (isFlag) {
-                // buffer需要替换为真实的音频数据
                 byte[] buffer = new byte[Define.BYTE_BUFFER];
                 /**
                  * 对于长度大于1280的音频，需要多次调用writePcm分段传输
@@ -171,14 +171,14 @@ public abstract class AsrBaseAbilitySlice extends AbilitySlice implements RmsCha
         mAudioCapturer.stop();
         asrClient.stopListening();
         asrClient.cancel();
-        HiLog.info(LABEL_LOG, "停止监听");
+        HiLog.info(LABEL_LOG, "stopListen");
     }
 
     /**
      * 开始监听
      */
     protected void startRecoding() {
-        HiLog.info(LABEL_LOG, "开始监听");
+        HiLog.info(LABEL_LOG, "startListen");
         asrClient.startListening(initIntent);
         mAudioCapturer.start();
         isFlag = true;
@@ -188,7 +188,7 @@ public abstract class AsrBaseAbilitySlice extends AbilitySlice implements RmsCha
     /**
      * 能力变化
      *
-     * @param energyV
+     * @param energyV 能量值
      */
     private void rmsChanged(float energyV) {
         HiLog.info(LABEL_LOG, "onRmsChanged = " + energyV);
@@ -206,7 +206,7 @@ public abstract class AsrBaseAbilitySlice extends AbilitySlice implements RmsCha
                     asd = 1;
                 }
                 showRmsChanged(asd);
-                HiLog.info(LABEL_LOG, "能量值 = " + asd);
+                HiLog.info(LABEL_LOG, "energy = " + asd);
             }
         }, 0);
     }
@@ -260,8 +260,6 @@ public abstract class AsrBaseAbilitySlice extends AbilitySlice implements RmsCha
 
     /**
      * 布局
-     *
-     * @return
      */
     public abstract void initView();
 
diff --git a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/RmsChangedInterface.java b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/RmsChangedInterface.java
index 26cddfbeebc17d174faf42c2d9dabb13b8315a7c..5625db43586e96953d09a2dc7acefd9f1f6e3c56 100644
--- a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/RmsChangedInterface.java
+++ b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/RmsChangedInterface.java
@@ -24,7 +24,7 @@ public interface RmsChangedInterface {
     /**
      * 能量变化
      *
-     * @param chage
+     * @param chage 能力值
      */
     void showRmsChanged(float chage);
 }
diff --git a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/ShowAsrResult.java b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/ShowAsrResult.java
index 14e26ac3385d48948b83a284be4cf2d4986b9297..ad0d163f21fa1740fde9cf5f224824038c50d8ab 100644
--- a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/ShowAsrResult.java
+++ b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/ShowAsrResult.java
@@ -24,7 +24,7 @@ public interface ShowAsrResult {
     /**
      * 识别结果
      *
-     * @param info
+     * @param info 转换结果
      */
     void showAsrResult(String info);
 }
diff --git a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsBaseAbilitySlice.java b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsBaseAbilitySlice.java
index 311a1b81e2d54a766765a8c111342c4dd27ee794..d63a7c68cd2eb4fd3dd7289b2101f36406651a06 100644
--- a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsBaseAbilitySlice.java
+++ b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsBaseAbilitySlice.java
@@ -43,7 +43,13 @@ public abstract class TtsBaseAbilitySlice extends AbilitySlice implements TtsSho
     private static final int EVENT_MSG_INIT = 0x1000001;
     private static final int EVENT_MSG_TIME_COUNT = 0x1000002;
     private static final HiLogLabel LABEL_LOG = new HiLogLabel(3, 0xD001100, "TTSAbilitySlice");
+    /**
+     * 是否正在进行TTS播报
+     */
     protected boolean isInitItsResult;
+    /**
+     * 显示信息
+     */
     protected String info = "";
     private int time = 0;
     private Timer timer = null;
@@ -53,20 +59,16 @@ public abstract class TtsBaseAbilitySlice extends AbilitySlice implements TtsSho
         @Override
         protected void processEvent(InnerEvent event) {
             super.processEvent(event);
-            switch (event.eventId) {
-                case EVENT_MSG_TIME_COUNT:
-                    getUITaskDispatcher().delayDispatch(new Runnable() {
-                        @Override
-                        public void run() {
-                            time = time + 1;
-                            HiLog.info(LABEL_LOG, "播报耗时：" + Integer.toString(time) + " s");
-                            info = "播报耗时：" + Integer.toString(time) + " s";
-                            showInfo(info);
-                        }
-                    }, 0);
-                    break;
-                default:
-                    break;
+            if (event.eventId == EVENT_MSG_TIME_COUNT) {
+                getUITaskDispatcher().delayDispatch(new Runnable() {
+                    @Override
+                    public void run() {
+                        time = time + 1;
+                        HiLog.info(LABEL_LOG, "playTime：" + Integer.toString(time) + " s");
+                        info = "playTime：" + Integer.toString(time) + " s";
+                        showInfo(info);
+                    }
+                }, 0);
             }
         }
     };
@@ -100,7 +102,7 @@ public abstract class TtsBaseAbilitySlice extends AbilitySlice implements TtsSho
         }
 
         @Override
-        public void onError(String s, String s1) {
+        public void onError(String errorMsg, String s1) {
             HiLog.info(LABEL_LOG, "onError...");
         }
 
diff --git a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsShowInfoInterface.java b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsShowInfoInterface.java
index 1f1c4840d3297c81536ba28e8fd1105d0eb8e8a5..f567b0c396051e3a068ab8c59e90720de500e079 100644
--- a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsShowInfoInterface.java
+++ b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/abilityslice/TtsShowInfoInterface.java
@@ -24,7 +24,7 @@ public interface TtsShowInfoInterface {
     /**
      * 显示时间
      *
-     * @param info
+     * @param info 耗时时间
      */
     void showInfo(String info);
 }
diff --git a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/utils/DialogUtils.java b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/utils/DialogUtils.java
index a2094ea6d2c4bed9d65104a907851e5c6b2c5db9..7182f1bc6d6e5c0855f7880f4da95bad78780d74 100644
--- a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/utils/DialogUtils.java
+++ b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/utils/DialogUtils.java
@@ -42,8 +42,8 @@ public class DialogUtils {
     /**
      * 显示Toast
      *
-     * @param msg
-     * @param ability
+     * @param msg 显示信息
+     * @param ability Ability
      */
     public static void showToast(String msg, Ability ability) {
         DirectionalLayout layout = (DirectionalLayout) LayoutScatter.getInstance(ability)
diff --git a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/view/MicButton.java b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/view/MicButton.java
index 1f749544f38fd6252f987466c84809a3230c9b5a..60ffab0198d301b9e44c11c06de3f7e967423b18 100644
--- a/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/view/MicButton.java
+++ b/speechutils/src/main/java/ee/ioc/phon/ohos/speechutils/view/MicButton.java
@@ -135,9 +135,9 @@ public class MicButton extends Component implements Component.EstimateSizeListen
     /**
      * 测量方法onMeasure相似
      *
-     * @param widthMeasureSpec
-     * @param heightMeasureSpec
-     * @return boolean
+     * @param widthMeasureSpec widthMeasureSpec
+     * @param heightMeasureSpec heightMeasureSpec
+     * @return boolean isOnEstimateSize
      */
     @Override
     public boolean onEstimateSize(int widthMeasureSpec, int heightMeasureSpec) {
@@ -169,7 +169,7 @@ public class MicButton extends Component implements Component.EstimateSizeListen
     /**
      * 1-30
      *
-     * @param level
+     * @param level 能量波大小
      */
     public void setRmsdbLevel(float level) {
         rmsdbLevel = level;
@@ -179,7 +179,7 @@ public class MicButton extends Component implements Component.EstimateSizeListen
     /**
      * 设置颜色
      *
-     * @param color
+     * @param color 颜色值
      */
     public void setIndicatorColor(int color) {
         wavePaint.setColor(new Color(color));
@@ -219,7 +219,7 @@ public class MicButton extends Component implements Component.EstimateSizeListen
     /**
      * 通过资源ID获取位图对象
      *
-     * @param resId
+     * @param resId 资源id
      * @return PixelMap
      */
     private PixelMap getPixelMap(int resId) {