diff --git a/src/main/java/com/ruoyi/device/service/impl/SynService.java b/src/main/java/com/ruoyi/device/service/impl/SynService.java
index f3c1e8a..95432f4 100644
--- a/src/main/java/com/ruoyi/device/service/impl/SynService.java
+++ b/src/main/java/com/ruoyi/device/service/impl/SynService.java
@@ -236,12 +236,22 @@ public class SynService {
 
             // 获取机场挂载的无人机SN号
             Optional<String> subDeviceSnOpt = attributes.get(DeviceAttributes.SUB_DEVICE_SN);
+            log.info("机场 {} 的 sub_device.device_sn 属性: {}", deviceName,
+                    subDeviceSnOpt.isPresent() ? subDeviceSnOpt.get() : "不存在或为空");
+
             if (subDeviceSnOpt.isPresent() && StringUtils.hasText(subDeviceSnOpt.get())) {
                 String aircraftSn = subDeviceSnOpt.get();
+                log.info("机场 {} 尝试查找无人机: aircraftSn={}", deviceName, aircraftSn);
+
                 Device aircraftDevice = findDeviceBySn(aircraftSn);
                 if (aircraftDevice != null) {
+                    log.info("找到无人机设备: aircraftSn={}, deviceId={}", aircraftSn, aircraftDevice.getDeviceId());
                     syncDockAircraft(deviceId, aircraftDevice.getDeviceId());
+                } else {
+                    log.warn("未找到无人机设备: aircraftSn={}, 可能无人机尚未同步", aircraftSn);
                 }
+            } else {
+                log.warn("机场 {} 没有 sub_device.device_sn 属性，无法建立机场-无人机关联", deviceName);
             }
         } else if (deviceType == DeviceType.AIRCRAFT) {
             // 无人机：同步无人机表