Index: sources/canbus/messagehandler.cpp
===================================================================
diff -u -r25cb66f0126963addc781f161dbfb8b0ea58f547 -rf623529d6ec25b555f3ac2248d71fc2b5e7063d6
--- sources/canbus/messagehandler.cpp	(.../messagehandler.cpp)	(revision 25cb66f0126963addc781f161dbfb8b0ea58f547)
+++ sources/canbus/messagehandler.cpp	(.../messagehandler.cpp)	(revision f623529d6ec25b555f3ac2248d71fc2b5e7063d6)
@@ -56,7 +56,7 @@
     // From GUI
     connect(_ApplicationController, SIGNAL(didActionPerform(GuiActionType,GuiActionInfo)),
             this                  ,   SLOT( onActionPerform(GuiActionType, GuiActionInfo)));
-
+    // From HD/DG
     connect(_CanInterface         , SIGNAL(didRead(QCanBusFrame)),
             this                  ,   SLOT( onRead(QCanBusFrame)));
 
@@ -71,14 +71,13 @@
 void MessageHandler::onActionRequest(GuiActionType vAction)
 {
     // TODO : Test Code
-    qDebug() << "MessageHandler.actionRequested : " << vAction;
     QCanBusFrame mFrame;
-    QByteArray   mPayload;
+    QString      mPayload;
     switch (vAction) {
     case GuiActionType::PowerOff:
-        mFrame.setFrameId(2);
-        mPayload.append("\x01\x00\x01\x01\x00\x00\x00\x00");
-        mFrame.setPayload(mPayload);
+        mFrame.setFrameId(eChlid_UI);
+        mPayload = "A5 01 00 00 00 00 00 00";
+         mFrame.setPayload(QByteArray::fromHex(mPayload.remove(QLatin1Char(' ')).toLatin1()));
         break;
     default:
         break;
@@ -96,12 +95,11 @@
 void MessageHandler::onActionPerform(GuiActionType vAction, GuiActionInfo vInfo)
 {
     // TODO : Test Code
-    qDebug() << "MessageHandler.actionPerformed : " << vAction << vInfo;
     QCanBusFrame mFrame;
     QString      mPayload;
     switch (vAction) {
     case GuiActionType::PowerOff:
-        mFrame.setFrameId(256);
+        mFrame.setFrameId(eChlid_UI);
         if (vInfo == GuiActionInfo::Accepted) {
             mPayload = "A5 01 00 01 01 00 00 00";
         }
@@ -124,14 +122,24 @@
 {
     // TODO : Test Code
     bool isCommand = true;
+    bool isUnknow  = false;
+
+    // TODO : For test
+    if (vFrame.toString() != "     020   [8]  A5 01 00 00 00 00 00 00") {
+        isUnknow = true;
+    }
+
     switch (vFrame.frameId()) {
-    case 20:
-        qDebug() << "HD Command:" << vFrame.payload();
+    case eChlid_HD:
+        // qDebug() << "<=HD";
         break;
     default:
         break;
     }
+    if (isUnknow) return;
+
     if (isCommand) {
+        //qDebug() << vFrame.toString();
         emit didActionCommand(GuiActions::PowerOff);
     }
     else {