diff --git a/ubitx_20/ubitx_20.ino b/ubitx_20/ubitx_20.ino
index 0e66cc8..a130eb4 100644
--- a/ubitx_20/ubitx_20.ino
+++ b/ubitx_20/ubitx_20.ino
@@ -176,6 +176,10 @@ int count = 0;          //to generally count ticks, loops, etc
 #define CW_ADC_BOTH_FROM 356   //CW ADC Range BOTH from         (Lower 8 bit)
 #define CW_ADC_BOTH_TO   357   //CW ADC Range BOTH to           (Lower 8 bit)
 #define CW_KEY_TYPE      358
+#define CW_DISPLAY_SHIFT 359  //Transmits on CWL, CWU Mode, LCD Frequency shifts Sidetone Frequency. 
+                              //(7:Enable / Disable //0: enable, 1:disable, (default is applied shift)
+                              //6 : 0 : Adjust Pulus, 1 : Adjust Minus
+                              //0~5: Adjust Value : * 10 = Adjust Value (0~300)
 
 #define DISPLAY_OPTION1  361   //Display Option1
 #define DISPLAY_OPTION2  362   //Display Option2
@@ -285,6 +289,9 @@ bool Iambic_Key = true;
 #define IAMBICB 0x10 // 0 for Iambic A, 1 for Iambic B
 unsigned char keyerControl = IAMBICB;
 
+byte isShiftDisplayCWFreq = 1;  //Display Frequency 
+int shiftDisplayAdjustVal = 0;  //
+
 //Variables for auto cw mode
 byte isCWAutoMode = 0;          //0 : none, 1 : CW_AutoMode_Menu_Selection, 2 : CW_AutoMode Sending
 byte cwAutoTextCount = 0;       //cwAutoText Count
@@ -963,6 +970,22 @@ void initSettings(){
   cwAdcBothFrom = EEPROM.read(CW_ADC_BOTH_FROM) | ((tmpMostBits & 0x30) << 4);
   cwAdcBothTo = EEPROM.read(CW_ADC_BOTH_TO)     | ((tmpMostBits & 0xC0) << 2);
 
+  //Display Type for CW mode
+  isShiftDisplayCWFreq = EEPROM.read(CW_DISPLAY_SHIFT);
+
+  //Adjust CW Mode Freq
+  shiftDisplayAdjustVal = (isShiftDisplayCWFreq & 0x3F) * 10;
+
+  //check Minus
+  if ((isShiftDisplayCWFreq & 0x40) == 0x40)
+    shiftDisplayAdjustVal = shiftDisplayAdjustVal * -1;
+
+ //Shift Display Check (Default : 0)
+  if ((isShiftDisplayCWFreq & 0x80) == 0)  //Enabled
+    isShiftDisplayCWFreq = 1;
+  else    //Disabled
+    isShiftDisplayCWFreq = 0;
+
   //default Value (for original hardware)
   if (cwAdcSTFrom >= cwAdcSTTo)
   {
@@ -1087,7 +1110,7 @@ void setup()
   
   //Serial.begin(9600);
   lcd.begin(16, 2);
-  printLineF(1, F("CECBT v1.01")); 
+  printLineF(1, F("CECBT v1.03")); 
 
   Init_Cat(38400, SERIAL_8N1);
   initMeter(); //not used in this build
diff --git a/ubitx_20/ubitx_menu.ino b/ubitx_20/ubitx_menu.ino
index 4542a0c..d4011a3 100644
--- a/ubitx_20/ubitx_menu.ino
+++ b/ubitx_20/ubitx_menu.ino
@@ -1149,9 +1149,9 @@ void menuSetupCarrier(int btn){
     knob = enc_read();
 
     if (knob > 0)
-      usbCarrier -= 50;
+      usbCarrier -= 5;
     else if (knob < 0)
-      usbCarrier += 50;
+      usbCarrier += 5;
     else
       continue; //don't update the frequency or the display
       
diff --git a/ubitx_20/ubitx_ui.ino b/ubitx_20/ubitx_ui.ino
index 34fe5ad..56ccdbe 100644
--- a/ubitx_20/ubitx_ui.ino
+++ b/ubitx_20/ubitx_ui.ino
@@ -281,6 +281,15 @@ void updateDisplay() {
       strcat(c, "B:");
   }
 
+  //Fixed by Mitani Massaru (JE4SMQ)
+  if (isShiftDisplayCWFreq == 1)
+  {
+    if (cwMode == 1)        //CWL
+        tmpFreq = tmpFreq - sideTone + shiftDisplayAdjustVal;
+    else if (cwMode == 2)   //CWU
+        tmpFreq = tmpFreq + sideTone + shiftDisplayAdjustVal;
+  }
+
   //display frequency
   for (int i = 15; i >= 6; i--) {
     if (tmpFreq > 0) {