diff --git a/misc/services/life_mngr/command_handler.c b/misc/services/life_mngr/command_handler.c
index 8b0a49604..796952096 100644
--- a/misc/services/life_mngr/command_handler.c
+++ b/misc/services/life_mngr/command_handler.c
@@ -174,7 +174,7 @@ int socket_req_user_vm_reboot_handler(void *arg, int fd)
 	return req_user_vm_shutdown_reboot(arg, fd, USER_VM_REBOOT, ACK_REQ_USER_VM_REBOOT);
 }
 
-int socket_req_system_reboot_handler(void *arg, int fd)
+int req_system_shutdown_reboot(void *arg, int fd, char *msg, char *ack_msg)
 {
 	int ret;
 	struct channel_dev *c_dev = NULL;
@@ -187,43 +187,27 @@ int socket_req_system_reboot_handler(void *arg, int fd)
 		return 0;
 	}
 
-	ret = send_socket_ack(arg, fd, ACK_REQ_SYS_REBOOT);
+	ret = send_socket_ack(arg, fd, ack_msg);
 	if (ret < 0) {
 		LOG_WRITE("Failed to send ACK by socket\n");
 		return 0;
 	}
-	LOG_WRITE("Foward reboot req to service VM by UART\n");
-	start_uart_channel_dev_resend(c_dev, REQ_SYS_REBOOT, MIN_RESEND_TIME);
-	ret = send_message_by_uart(c_dev->uart_device, REQ_SYS_REBOOT, strlen(REQ_SYS_REBOOT));
+	LOG_PRINTF("Foward (%s) req to service VM by UART\n", msg);
+	start_uart_channel_dev_resend(c_dev, msg, MIN_RESEND_TIME);
+	ret = send_message_by_uart(c_dev->uart_device, msg, strlen(msg));
 	if (ret < 0)
-		LOG_WRITE("Failed to foward system reboot request to service VM by UART\n");
+		LOG_PRINTF("Failed to foward (%s) to service VM by UART\n", msg);
 	return ret;
 }
 
+int socket_req_system_reboot_user_vm_handler(void *arg, int fd)
+{
+	return req_system_shutdown_reboot(arg, fd, REQ_SYS_REBOOT, ACK_REQ_SYS_REBOOT);
+	}
+
 int socket_req_system_shutdown_user_vm_handler(void *arg, int fd)
 {
-	int ret;
-	struct channel_dev *c_dev = NULL;
-
-	usleep(LISTEN_INTERVAL + SECOND_TO_US);
-	c_dev = (struct channel_dev *)LIST_FIRST(&channel->tty_conn_head);
-	if (c_dev == NULL) {
-		(void) send_socket_ack(arg, fd, USER_VM_DISCONNECT);
-		LOG_WRITE("User VM is disconnect\n");
-		return 0;
-	}
-
-	ret = send_socket_ack(arg, fd, ACK_REQ_SYS_SHUTDOWN);
-	if (ret < 0) {
-		LOG_WRITE("Failed to send ACK by socket\n");
-		return 0;
-	}
-	LOG_WRITE("Foward shutdown req to service VM by UART\n");
-	start_uart_channel_dev_resend(c_dev, REQ_SYS_SHUTDOWN, MIN_RESEND_TIME);
-	ret = send_message_by_uart(c_dev->uart_device, REQ_SYS_SHUTDOWN, strlen(REQ_SYS_SHUTDOWN));
-	if (ret < 0)
-		LOG_WRITE("Failed to foward system shutdown request to service VM by UART\n");
-	return ret;
+	return req_system_shutdown_reboot(arg, fd, REQ_SYS_SHUTDOWN, ACK_REQ_SYS_SHUTDOWN);
 }
 
 static int is_allowed_s5_channel_dev(struct life_mngr_config *conf, struct channel_dev *c_dev)
@@ -418,7 +402,7 @@ int acked_sync_handler(void *arg, int fd)
  * @param fd the file directory of the uart which receives message
  * @return indicate this command is handled successful or not
  */
-int acked_req_shutdown_handler(void *arg, int fd)
+int acked_req_shutdown_reboot_handler(void *arg, int fd)
 {
 	struct channel_dev *c_dev = NULL;
 	struct uart_channel *c = (struct uart_channel *)arg;
diff --git a/misc/services/life_mngr/command_handler.h b/misc/services/life_mngr/command_handler.h
index c0b69fe48..a249f2ea6 100644
--- a/misc/services/life_mngr/command_handler.h
+++ b/misc/services/life_mngr/command_handler.h
@@ -30,7 +30,10 @@ int socket_req_user_vm_shutdown_handler(void *arg, int fd);
  */
 int socket_req_user_vm_reboot_handler(void *arg, int fd);
 
-int socket_req_system_reboot_handler(void *arg, int fd);
+/**
+ * @brief The handler of request system reboot command on socket in user VM
+ */
+int socket_req_system_reboot_user_vm_handler(void *arg, int fd);
 /**
  * @brief The handler of request system shutdown command on socket in user VM
  */
@@ -109,7 +112,7 @@ int acked_sync_handler(void *arg, int fd);
  * @param fd the file directory of the uart which receives message
  * @return indicate this command is handled successful or not
  */
-int acked_req_shutdown_handler(void *arg, int fd);
+int acked_req_shutdown_reboot_handler(void *arg, int fd);
 /**
  * @brief The handler of poweroff command of lifecycle manager in user VM
  *
diff --git a/misc/services/life_mngr/monitor.c b/misc/services/life_mngr/monitor.c
index 20e1c5785..f8ca0693f 100644
--- a/misc/services/life_mngr/monitor.c
+++ b/misc/services/life_mngr/monitor.c
@@ -98,7 +98,7 @@ int init_socket_server_and_shutdown_commands(bool service_vm)
 	} else {
 		register_command_handler(socket_req_system_shutdown_user_vm_handler,
 						sock_server, REQ_SYS_SHUTDOWN);
-		register_command_handler(socket_req_system_reboot_handler,
+		register_command_handler(socket_req_system_reboot_user_vm_handler,
 						sock_server, REQ_SYS_REBOOT);
 	}
 	return ret;
@@ -133,7 +133,8 @@ int init_uart_channel_devs_and_shutdown_commands(bool service_vm, char *uart_dev
 		register_command_handler(poweroff_cmd_handler, channel, POWEROFF_CMD);
 		register_command_handler(user_vm_shutdown_cmd_handler, channel, USER_VM_SHUTDOWN);
 		register_command_handler(user_vm_reboot_cmd_handler, channel, USER_VM_REBOOT);
-		register_command_handler(acked_req_shutdown_handler, channel, ACK_REQ_SYS_SHUTDOWN);
+		register_command_handler(acked_req_shutdown_reboot_handler, channel, ACK_REQ_SYS_SHUTDOWN);
+		register_command_handler(acked_req_shutdown_reboot_handler, channel, ACK_REQ_SYS_REBOOT);
 		register_command_handler(ack_timeout_default_handler, channel, ACK_TIMEOUT);
 
 		c_dev = create_uart_channel_dev(channel, uart_dev_name, monitor_cmd_dispatch);
diff --git a/misc/services/life_mngr/system_reboot_trigger_linux_rtvm.py b/misc/services/life_mngr/system_reboot_trigger_linux_rtvm.py
index 13f9be3e4..6f60964a0 100644
--- a/misc/services/life_mngr/system_reboot_trigger_linux_rtvm.py
+++ b/misc/services/life_mngr/system_reboot_trigger_linux_rtvm.py
@@ -11,7 +11,7 @@ class SocketClient:
         pass
     def connect_to_server(self):
         SOKET_ADDR = '/var/lib/life_mngr/monitor.sock'
-        SHUTDOWN_REQ = 'req_sys_reboot'
+        SYS_REBOOT_REQ = 'req_sys_reboot'
         BUF_LEN = 1024
 
         # unix domain sockets
@@ -21,7 +21,7 @@ class SocketClient:
 
         sock = socket.socket(socket_family, socket_type)
         sock.connect(server_address)
-        sock.sendall(SHUTDOWN_REQ.encode())
+        sock.sendall(SYS_REBOOT_REQ.encode())
         data = sock.recv(BUF_LEN)
         print(f"Waiting for ACK message...: {data.decode()}")
         sock.close()