diff --git a/entry/build.gradle b/entry/build.gradle
index be08d52fc9f06262e2db533fdc89a66083db5ace..b1c73588605186049ca42bc509155a355890689d 100644
--- a/entry/build.gradle
+++ b/entry/build.gradle
@@ -1,7 +1,6 @@
 apply plugin: 'com.huawei.ohos.hap'
 apply plugin: 'com.huawei.ohos.decctest'
 ohos {
-
     compileSdkVersion 6
     defaultConfig {
         compatibleSdkVersion 5
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 cb9dcfca2773e18a4c6448a45a6e06591200b350..87873e254514701c69d8b5782666943bea2e708a 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
@@ -88,9 +88,8 @@ public class MicButton extends Component implements Component.EstimateSizeListen
      */
     private static final float NUM_001 = 0.01f;
     private static final String MICBUTTONTAG = "MICTAG";
-    private final float num20 = 20f;
+    private static final float NUM_20 = 20f;
     private float rmsdbLevel = 0;
-    private float oldRadius;
     private PixelMapHolder pixelMapHolder;
     private RectFloat rectSrc;
 
@@ -163,10 +162,9 @@ public class MicButton extends Component implements Component.EstimateSizeListen
         wavePaint.setColor(color);
         wavePaint.setAntiAlias(true);
         wavePaint.setStyle(Paint.Style.STROKE_STYLE);
-        wavePaint.setStrokeWidth(num20);
+        wavePaint.setStrokeWidth(NUM_20);
         addDrawTask(this);
         setEstimateSizeListener(this);
-        oldRadius = defaultRadius();
     }
 
     /**
@@ -197,12 +195,11 @@ public class MicButton extends Component implements Component.EstimateSizeListen
 
     @Override
     public void onDraw(Component component, Canvas canvas) {
-        canvas.drawCircle(width / ER, height / ER, getRadius(), wavePaint);
-        canvas.drawCircle(width / ER, height / ER, getRadius(), backgroundPaint);
+        canvas.drawCircle((float) (width / (double)ER), (float) (height /(double)ER), getRadius(), backgroundPaint);
         PixelMap pixelMap = getPixelMap(ResourceTable.Media_microphone);
-        rectSrc = new RectFloat((width - imageSize) / ER,
-                (height - imageSize) / ER,
-                width - ((width - imageSize) / ER), height - ((height - imageSize) / ER));
+        rectSrc = new RectFloat((float) ((width - imageSize) / (double)ER),
+                (float)((height - imageSize) / (double)ER),
+                (float)(width - ((width - imageSize) / (double)ER)), (float)(height - ((height - imageSize) / (double)ER)));
         pixelMapHolder = new PixelMapHolder(pixelMap);
         canvas.drawPixelMapHolderRect(pixelMapHolder, rectSrc, wavePaint);
     }
@@ -213,22 +210,10 @@ public class MicButton extends Component implements Component.EstimateSizeListen
      * @return 圆
      */
     private float getRadius() {
-        float percent = (float) (rmsdbLevel * Math.log(rmsdbLevel)) * NUM_001;
+        double percent = (rmsdbLevel * Math.log(rmsdbLevel)) * NUM_001;
         percent = Math.min(Math.max(percent, 0f), YIF);
-        percent = NUM_055 + NUM_045 * percent;
-        return percent * ((float) min) / ERF;
-    }
-
-    /**
-     * 默认圆
-     *
-     * @return float
-     */
-    private float defaultRadius() {
-        float percent = (float) (1 * Math.log(0)) * NUM_001;
-        percent = Math.min(Math.max(percent, 0f), YIF);
-        percent = NUM_055 + NUM_045 * percent;
-        return percent * ((float) min) / ERF;
+        percent =  (double)NUM_055 +  (double)NUM_045 * percent;
+        return (float) (percent * ((float) min) /  (double)ERF);
     }
 
     /**