diff --git a/src/fc_network_apps/longCommand.py b/src/fc_network_apps/longCommand.py
index 7ebd4bb..2c0004a 100644
--- a/src/fc_network_apps/longCommand.py
+++ b/src/fc_network_apps/longCommand.py
@@ -14,6 +14,7 @@ from fc_interfaces.srv import MavCommandLong
 COMMAND_DO_SET_MODE = 176
 COMMAND_NAV_LAND = 21
 COMMAND_NAV_TAKEOFF = 22
+COMMAND_PREFLIGHT_REBOOT_SHUTDOWN = 246
 COMMAND_COMPONENT_ARM_DISARM = 400
 
 DEFAULT_SERVICE_NAME = "/fc_network/vehicle/send_command_long"
@@ -191,6 +192,28 @@ class CommandLongClient(Node):
             timeout_sec=timeout_sec,
         )
 
+    def reboot_autopilot(
+        self,
+        *,
+        target_sysid: int,
+        target_compid: int = 0,
+        timeout_sec: float = DEFAULT_TIMEOUT_SEC,
+    ) -> CommandLongResult:
+        return self._send_command_long(
+            target_sysid=target_sysid,
+            target_compid=target_compid,
+            command=COMMAND_PREFLIGHT_REBOOT_SHUTDOWN,
+            confirmation=0,
+            param1=1.0,
+            param2=0.0,
+            param3=0.0,
+            param4=0.0,
+            param5=0.0,
+            param6=0.0,
+            param7=0.0,
+            timeout_sec=timeout_sec,
+        )
+
     # ============================================================================
     # 【新增】非阻塞 async 包裝方法（用於 GUI 的非阻塞調用）
     # 這些方法在 ThreadPoolExecutor 中運行同步版本，以避免阻塞事件循環
@@ -353,6 +376,29 @@ class CommandLongClient(Node):
             timeout_sec=timeout_sec,
         )
 
+    async def reboot_autopilot_async(
+        self,
+        *,
+        target_sysid: int,
+        target_compid: int = 0,
+        timeout_sec: float = DEFAULT_TIMEOUT_SEC,
+    ) -> CommandLongResult:
+        """非阻塞 async 版本的 autopilot reboot."""
+        return await self._send_command_long_async(
+            target_sysid=target_sysid,
+            target_compid=target_compid,
+            command=COMMAND_PREFLIGHT_REBOOT_SHUTDOWN,
+            confirmation=0,
+            param1=1.0,
+            param2=0.0,
+            param3=0.0,
+            param4=0.0,
+            param5=0.0,
+            param6=0.0,
+            param7=0.0,
+            timeout_sec=timeout_sec,
+        )
+
     async def land_async(
         self,
         *,