diff --git a/entry/src/main/java/com/github/tbouron/shakedetector/example/LogUtils.java b/entry/src/main/java/com/github/tbouron/shakedetector/example/LogUtils.java
index f30d8de4058694eaacd89002ad2aa1961fe2eb37..3875e54d072b5c29340a1959799ecbe9f2da6c8d 100644
--- a/entry/src/main/java/com/github/tbouron/shakedetector/example/LogUtils.java
+++ b/entry/src/main/java/com/github/tbouron/shakedetector/example/LogUtils.java
@@ -105,10 +105,6 @@ public class LogUtils {
      * 持续时间
      */
     public static final String TAG = "wjtt";
-    /**
-     * ACTIVITY_MOTION
-     */
-    public static final String ACTIVITY_MOTION = "ohos.permission.ACTIVITY_MOTION";
     /**
      * GYROSCOPE
      */
diff --git a/library/src/main/java/com/github/tbouron/shakedetector/library/ShakeDetector.java b/library/src/main/java/com/github/tbouron/shakedetector/library/ShakeDetector.java
index cd2482db1b70854be41cd2680920de5a236c8079..288fddefa7eb6189a83265a997bb405c64d5fbe0 100644
--- a/library/src/main/java/com/github/tbouron/shakedetector/library/ShakeDetector.java
+++ b/library/src/main/java/com/github/tbouron/shakedetector/library/ShakeDetector.java
@@ -28,7 +28,7 @@ public class ShakeDetector implements ICategoryOrientationDataCallback {
     /**
      * 实际震动强度
      */
-    public static float mThresholdAcceleration;
+    public static float mThresholdAcceleration = 1200f ;
     /**
      * 2
      */
@@ -40,7 +40,7 @@ public class ShakeDetector implements ICategoryOrientationDataCallback {
     /**
      * 默认震动触发次数
      */
-    public static int mThresholdShakeNumber;
+    public static int mThresholdShakeNumber = 3;
     private static CategoryOrientation orientationSensor;
     private static CategoryOrientationAgent categoryOrientationAgent = new CategoryOrientationAgent();
     private static final long INTERVAL = 500L;
@@ -101,8 +101,6 @@ public class ShakeDetector implements ICategoryOrientationDataCallback {
         mShakeListener = listener;
         mSensorBundles = new ArrayList<SensorBundle>();
         mLock = new Object();
-        mThresholdAcceleration = DEFAULT_THRESHOLD_ACCELERATION;
-        mThresholdShakeNumber = DEFAULT_THRESHOLD_SHAKE_NUMBER;
     }
 
     /**