diff --git a/stwzhj-modules/stwzhj-system/src/main/java/org/dromara/system/service/impl/DeviceRedisServiceImpl.java b/stwzhj-modules/stwzhj-system/src/main/java/org/dromara/system/service/impl/DeviceRedisServiceImpl.java
index 6a3c411d..137054ce 100644
--- a/stwzhj-modules/stwzhj-system/src/main/java/org/dromara/system/service/impl/DeviceRedisServiceImpl.java
+++ b/stwzhj-modules/stwzhj-system/src/main/java/org/dromara/system/service/impl/DeviceRedisServiceImpl.java
@@ -45,7 +45,10 @@ public class DeviceRedisServiceImpl implements IDeviceRedisService {
         // 在插入前对数据进行去重（基于唯一约束）
         Map<String, DeviceRedis> uniqueMap = new LinkedHashMap<>();
         for (DeviceRedis device : list) {
-            String key = device.getDeviceCode() + "|" +
+            if ("99".equals(device.getDeviceType())){
+                continue;
+            }
+            String key = device.getDeviceCode() + "|" + device.getDeviceType() + "|" +
                 device.getInfoSource();
             // 保留最后一次出现的记录（根据业务需求调整）
             uniqueMap.put(key, device);
diff --git a/stwzhj-modules/stwzhj-system/src/main/resources/mapper/system/DeviceRedisMapper.xml b/stwzhj-modules/stwzhj-system/src/main/resources/mapper/system/DeviceRedisMapper.xml
index 2851a471..37568851 100644
--- a/stwzhj-modules/stwzhj-system/src/main/resources/mapper/system/DeviceRedisMapper.xml
+++ b/stwzhj-modules/stwzhj-system/src/main/resources/mapper/system/DeviceRedisMapper.xml
@@ -20,7 +20,7 @@
             #{entity.deviceCode},#{entity.deviceType},#{entity.online},#{entity.zzjgdm},#{entity.gpsTime},#{entity.infoSource}
             )
         </foreach>
-        ON conflict(device_code,info_source) do update set
+        ON conflict(device_code,device_type,info_source) do update set
         (online,zzjgdm,gps_time) =(EXCLUDED.online,EXCLUDED.zzjgdm,EXCLUDED.gps_time)
     </insert>