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 ea7d0e3..6449349 100644
--- a/src/main/java/com/ruoyi/device/service/impl/SynService.java
+++ b/src/main/java/com/ruoyi/device/service/impl/SynService.java
@@ -333,6 +333,9 @@ public class SynService {
         String deviceName = deviceInfo.getName();
         String deviceSn = deviceName; // 使用设备名称作为SN号,网关其实是没有SN号的
 
+        log.info("开始同步设备: iotDeviceId={}, deviceName={}, deviceType={}, gatewayId={}",
+                iotDeviceId, deviceName, deviceType, gatewayId);
+
         // 查询设备是否已存在
         Device existingDevice = deviceDomain.selectDeviceByIotDeviceId(iotDeviceId);
 
@@ -346,9 +349,14 @@ public class SynService {
             newDevice.setGateway(gatewayId);
             newDevice.setCreateBy("system");
 
+            log.info("准备插入新设备: deviceName={}, deviceType={}, deviceSn={}",
+                    deviceName, deviceType, deviceSn);
             deviceDomain.insertDevice(newDevice);
-            log.info("插入新设备: iotDeviceId={}, deviceName={}, deviceType={}", iotDeviceId, deviceName, deviceType);
-            return newDevice.getDeviceId();
+
+            Long deviceId = newDevice.getDeviceId();
+            log.info("插入新设备成功: iotDeviceId={}, deviceName={}, deviceType={}, 返回deviceId={}",
+                    iotDeviceId, deviceName, deviceType, deviceId);
+            return deviceId;
         } else {
             // 设备已存在，检查是否需要更新
             boolean needUpdate = false;