diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index 68723511..4d2f29a2 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -460,9 +460,6 @@ public class MicroPhotoService extends Service {
 
         private void ProcessReceivedAction(final Context context, final Intent intent) {
             String action = intent.getAction();
-            infoLog("MpApp验证电压读取的问题开始");
-            int gpioInt = getGpioInt(117);
-            infoLog("MpApp验证电压读取的问题结束:" + gpioInt);
             if (TextUtils.equals(ACTION_HEARTBEAT, action)) {
                 long ts = System.currentTimeMillis();
                 long expectedHbTime = intent.getLongExtra("HeartbeatTime", ts);
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index 9055b25d..047c64ce 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -233,8 +233,6 @@ public class MpMasterService extends Service {
         mPreviousMpHbTime = System.currentTimeMillis();
         mTimeToStartMpApp = mPreviousMpHbTime;
 
-        buildChargingBatteryVoltage(System.currentTimeMillis());
-
         logger.info("MpMaster started version=" + mMpMasterVersion);
 
         mHander = new Handler();
@@ -335,9 +333,7 @@ public class MpMasterService extends Service {
             } catch (Exception ex) {
             }
         }
-        if (batterySingleThread != null) {
-            batterySingleThread.shutdown();
-        }
+
         super.onDestroy();
     }
 
@@ -669,8 +665,6 @@ public class MpMasterService extends Service {
                 mService.mPreviousHeartbeatTime = 0;
                 mService.registerHeartbeatTimer();
 
-                mService.buildChargingBatteryVoltage(System.currentTimeMillis());
-
                 if (!keepAlive) {
                     mService.startMaster(false);
                 }
@@ -1089,44 +1083,6 @@ public class MpMasterService extends Service {
         return signalLevel;
     }
 
-    public static String getBatteryVoltage() {
-        int val = 0;
-        for (int idx = 0; idx < 3; idx++) {
-            val = MpMasterService.getInt(117);
-            if (val > 0) {
-                return Integer.toString(val / 1000) + "." + Integer.toString((val % 1000) / 100);
-            }
-        }
-
-        return "";
-    }
-
-    private void buildChargingBatteryVoltage(long ts) {
-        batterySingleThread = SingletonThread.getInstance();
-        batterySingleThread.execute(new Runnable() {
-            @Override
-            public void run() {
-                logger.info("电压线程开始");
-                int val = 0;
-                for (int idx = 0; idx < 3; idx++) {
-                    logger.info("电压测试第" + idx + "次开始读取");
-                    val = MpMasterService.getInt(112);
-                    logger.info("电压测试第" + idx + "次读取结束 " + val);
-                    if (val > 0) {
-                        break;
-                    }
-                }
-                if (val > 0) {
-                    if (val > mMaxBCV) {
-                        mMaxBCV = val;
-                        mMaxBCVTime = ts;
-                    }
-                }
-            }
-        });
-
-    }
-
     public String getAndResetMaxBCV() {
         String val = Integer.toString(mMaxBCV / 1000) + "." + Integer.toString((mMaxBCV % 1000) / 100)
                 + "/" + Long.toString(mMaxBCVTime / 1000);
@@ -1137,18 +1093,6 @@ public class MpMasterService extends Service {
         return val;
     }
 
-    public static String getChargingBatteryVoltage() {
-        int val = 0;
-        for (int idx = 0; idx < 3; idx++) {
-            val = MpMasterService.getInt(112);
-            if (val > 0) {
-                return Integer.toString(val / 1000) + "." + Integer.toString((val % 1000) / 100);
-            }
-        }
-
-        return "";
-    }
-
     public void downloadAndInstall(final String url) {
 
         final Context context = getApplicationContext();
@@ -1544,6 +1488,8 @@ public class MpMasterService extends Service {
 
     public native static int[] getStats(long ts);
 
+    public native static long[] getBatteryInfo();
+
     public native static String getSystemProperty(String key);
 
     public native static void rebootDevice();