diff --git a/.idea/misc.xml b/.idea/misc.xml
index 99ece92..f797995 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/app/src/main/java/com/flywithu/carnav/RealService.java b/app/src/main/java/com/flywithu/carnav/RealService.java
index 6c073d2..3de53be 100644
--- a/app/src/main/java/com/flywithu/carnav/RealService.java
+++ b/app/src/main/java/com/flywithu/carnav/RealService.java
@@ -30,6 +30,8 @@ import com.hoho.android.usbserial.driver.UsbSerialPort;
 import com.hoho.android.usbserial.driver.UsbSerialProber;
 
 import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
@@ -47,6 +49,11 @@ public class RealService extends Service {
     }
 
     private void sendSerial(String str) {
+
+        sendSerial(str,Charset.forName("UTF-8"));
+    }
+
+    private void sendSerial(String str,Charset enc) {
         byte t1[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x30, 0x33, 0x7C, 0x31, 0x2C, 0x31, 0x7C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30};
         byte t2[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x31, 0x33, 0x7C, 0x41, (byte) 0xec, (byte) 0xa7, (byte) 0x80, (byte) 0xec, (byte) 0x96, (byte) 0xb4, (byte) 0xeb, (byte) 0xb0, (byte) 0x98, 0x5a, 0x7c};
         byte t3[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x32, 0x33, 0x7C, (byte) 0xfe, (byte) 0xff, 0x00, 0x41, (byte) 0xc9, (byte) 0xc0, (byte) 0xc5, (byte) 0xb4, (byte) 0xbc, 0x18, 0x00, 0x5a, 0x7c};
@@ -58,18 +65,21 @@ feff0041c9c0c5b4bc18005a
          */
         if (sPort != null) {
             try {
-                //   sPort.write(str.getBytes(), 3000);
-                sPort.write(t1, 3000);
-                sPort.write(new byte[]{0xd}, 3000);
 
-                sPort.write(t2, 3000);
-                sPort.write(new byte[]{0xd}, 3000);
 
-                sPort.write(t3, 3000);
-                sPort.write(new byte[]{0xd}, 3000);
-
-                sPort.write(t4, 3000);
+                sPort.write(getStringToByte(str,enc), 3000);
                 sPort.write(new byte[]{0xd}, 3000);
+//                sPort.write(t1, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t2, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t3, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t4, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
             } catch (Exception e) {
 
             }
@@ -78,6 +88,42 @@ feff0041c9c0c5b4bc18005a
 
     }
 
+
+    protected byte[] getStringToByte(String str,Charset enc)
+    {
+        ByteBuffer buf = ByteBuffer.allocate(100);;
+        /*
+                sendSerial("U4PL13|soar|");
+        sendSerial("U4PL23|헤어지자 (Prod. 정키)|");
+        sendSerial("U4PL33|휘인 (Whee In)|");
+         */
+        String[] arrStr = null;
+        if(str.startsWith("U4PL13")||str.startsWith("U4PL23")||str.startsWith("U4PL33"))
+        {
+            arrStr = str.split("\\|");
+            //       System.out.println(arrStr[1]);
+            //       System.out.println(arrStr[0]);
+            buf.put(arrStr[0].getBytes(Charset.forName("UTF-8")));
+            buf.put(new byte[]{0x7c});
+            buf.put(arrStr[1].getBytes(enc));
+            buf.put(new byte[]{0x7c});
+            //       System.out.println(new String(buf.array()));
+
+        }
+        else
+        {
+
+            buf.put(str.getBytes(Charset.forName("UTF-8")));
+        }
+
+
+
+
+        return buf.array();
+    }
+
+
+
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         serviceIntent = intent;
@@ -104,7 +150,7 @@ feff0041c9c0c5b4bc18005a
             connection = manager.openDevice(driver.getDevice());
             if (connection == null) {
                 showToast(getApplication(), "No connection");
-                    return START_NOT_STICKY;
+                return START_NOT_STICKY;
 
             }
             sPort = driver.getPorts().get(0);
@@ -139,8 +185,9 @@ feff0041c9c0c5b4bc18005a
         sendSerial("U4EN00");
         sendSerial("*R|R1R2R3D1D2A1A3U4|");
         sendSerial("U4PL03|5,3|0001010000000");
-        sendSerial("U4PL13|soar| U4PL23|헤어지자 (Prod. 정키)|");
-        sendSerial("U4PL33|휘인 (Whee In)|");
+        sendSerial("U4PL13|8소아|",Charset.forName("UTF-8"));
+        sendSerial("U4PL23|16헤어지자 (Prod. 정키)|", Charset.forName("UTF-16"));
+        sendSerial("U4PL33|32휘인 (Whee In)|",Charset.forName("UTF-32"));
 
 
 //        sendSerial("U4DI00");
diff --git a/app/src/test/java/com/flywithu/carnav/ExampleUnitTest.java b/app/src/test/java/com/flywithu/carnav/ExampleUnitTest.java
index 6a29cb7..8f70f2a 100644
--- a/app/src/test/java/com/flywithu/carnav/ExampleUnitTest.java
+++ b/app/src/test/java/com/flywithu/carnav/ExampleUnitTest.java
@@ -2,6 +2,7 @@ package com.flywithu.carnav;
 
 import org.junit.Test;
 
+import java.nio.charset.Charset;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.util.Date;
@@ -45,6 +46,13 @@ public class ExampleUnitTest {
         return sb.toString();
 
     }
+    @Test
+    public void myTest()
+    {
+        RealService rs = new RealService();
+        rs.getStringToByte("U4PL23|헤어지자 (Prod. 정키)|", Charset.forName("UTF-8"));
+    }
+
     @Test
     public void checkout()
     {