diff --git a/app/build.gradle b/app/build.gradle
index f1e41991..852dca67 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,7 +5,7 @@ plugins {
 // 10,00,000 major-minor-build
 def AppMajorVersion = 1
 def AppMinorVersion = 3
-def AppBuildNumber = 62
+def AppBuildNumber = 63
 
 def AppVersionName = AppMajorVersion + "." + AppMinorVersion + "." + AppBuildNumber
 def AppVersionCode = AppMajorVersion * 100000 + AppMinorVersion * 1000 + AppBuildNumber
diff --git a/app/src/main/cpp/GPIOControl.h b/app/src/main/cpp/GPIOControl.h
index 52261117..5d740a0a 100644
--- a/app/src/main/cpp/GPIOControl.h
+++ b/app/src/main/cpp/GPIOControl.h
@@ -66,8 +66,8 @@
 #define CMD_SET_SYSTEM_RESET                    202
 #define CMD_GET_LIGHT_ADC                       101
 #define CMD_SET_LIGHT_ADC                       102
- #define CMD_GET_CHARGING_BUS_VOLTAGE_STATE      112
- #define CMD_GET_BAT_BUS_VOLTAGE_STATE           117
+#define CMD_GET_CHARGING_BUS_VOLTAGE_STATE      112
+#define CMD_GET_BAT_BUS_VOLTAGE_STATE           117
 //#define CMD_GET_CHARGING_BUS_VOLTAGE_STATE      117
 //#define CMD_GET_BAT_BUS_VOLTAGE_STATE           112
 #define CMD_SET_SPI_MODE                        0       // TO BE ADDED
@@ -349,11 +349,7 @@ public:
 #endif
 
     static int getChargingBusVoltage() {
-#ifndef USING_N938
         return getInt(CMD_GET_CHARGING_BUS_VOLTAGE_STATE);
-#else
-        return -1;
-#endif
     }
 
 #if 0
diff --git a/common/src/main/java/com/xypower/common/NetworkUtils.java b/common/src/main/java/com/xypower/common/NetworkUtils.java
index 58065629..97ba3971 100644
--- a/common/src/main/java/com/xypower/common/NetworkUtils.java
+++ b/common/src/main/java/com/xypower/common/NetworkUtils.java
@@ -6,14 +6,20 @@ import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
 import android.net.ConnectivityManager;
+import android.net.LinkProperties;
+import android.net.Network;
+import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
 import android.net.Uri;
+import android.net.wifi.WifiManager;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
+import android.text.format.Formatter;
 
 import java.net.Inet4Address;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
+import java.net.SocketException;
 import java.net.URI;
 import java.util.Enumeration;
 import java.util.regex.Pattern;
@@ -55,7 +61,7 @@ public class NetworkUtils {
     }
 
     public static String getMobileNetworkIp(Context context) {
-        ConnectivityManager connectivityManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
+        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
         @SuppressLint("MissingPermission") NetworkInfo[] networkInfos = connectivityManager.getAllNetworkInfo();
 
         if (networkInfos == null || networkInfos.length == 0) {
@@ -89,6 +95,29 @@ public class NetworkUtils {
     }
 
 
+    public static String getMobileIPAddress() {
+        try {
+            Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
+            while (interfaces.hasMoreElements()) {
+                NetworkInterface networkInterface = interfaces.nextElement();
+                if (networkInterface.isUp() && !networkInterface.isLoopback()) {
+                    if (networkInterface.getName() != null && !networkInterface.getName().contains("ap")) {
+                        Enumeration<InetAddress> addresses = networkInterface.getInetAddresses();
+                        while (addresses.hasMoreElements()) {
+                            InetAddress address = addresses.nextElement();
+                            if (!address.isLoopbackAddress() && address.getAddress().length == 4) { // IPv4
+                                return address.getHostAddress();
+                            }
+                        }
+                    }
+                }
+            }
+        } catch (SocketException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
     public static int addAPN(Context context, String name, String desc, String numeric, String user, String pwd) {
         int id = -1;
         String NUMERIC = getSIMInfo(context);
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java b/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java
index 801a19fe..63d6ea51 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java
@@ -687,7 +687,7 @@ public class SimUtil {
                     result.append(isActiveSlot ? ",默认" : "");
 
                     if (isActiveSlot) {
-                        result.append(",IP=" + NetworkUtils.getMobileNetworkIp(context));
+                        result.append(",IP=" + NetworkUtils.getMobileIPAddress());
                     }
 
                     result.append(" ");