diff --git a/src/net/cmd_handler.rs b/src/net/cmd_handler.rs
index 6826d52..1cbeb2b 100644
--- a/src/net/cmd_handler.rs
+++ b/src/net/cmd_handler.rs
@@ -36,6 +36,7 @@ enum LdCmdEnum {
     #[default]
     Reserved,
     // LD Drive Related
+    SetDefaultPowerOn,
     PowerUp,
     PowerDown,
     LdTermsShort,
@@ -53,6 +54,7 @@ enum LdCmdEnum {
 enum ThermostatCmdEnum {
     #[default]
     Reserved,
+    SetDefaultPowerOn,
     PowerUp,
     PowerDown,
     // TEC
@@ -211,6 +213,17 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, mut laser: LdDrive, mu
             } 
 
             match cmd.json.laser_diode_cmd {
+                Some(LdCmdEnum::SetDefaultPowerOn) => {
+                    match cmd.json.data_bool {
+                        Some(val) => {
+                            laser.set_default_pwr_on(val);
+                        }
+                        None => {
+                            info!("Wrong Data type is received")
+                        }
+                    }
+                    
+                }
                 Some(LdCmdEnum::PowerUp) => {
                     laser.power_up()
                 }
@@ -283,6 +296,17 @@ pub fn execute_cmd(buffer: &mut [u8], buffer_size: usize, mut laser: LdDrive, mu
             }
 
             match cmd.json.thermostat_cmd {
+                Some(ThermostatCmdEnum::SetDefaultPowerOn) => {
+                    match cmd.json.data_bool {
+                        Some(val) => {
+                            tec.set_default_pwr_on(val);
+                        }
+                        None => {
+                            info!("Wrong Data type is received")
+                        }
+                    }
+                }
+
                 Some(ThermostatCmdEnum::PowerUp) => {
                     tec.power_up()
                 }