tda

hx-iot/src/main/java/com/fjhx/iot/service/tda/impl/TdaDeviceServiceImpl.java

@@ -80,6 +80,9 @@ public class TdaDeviceServiceImpl extends ServiceImpl<TdaDeviceMapper, TdaDevice
             }
 
             Object obj = redisCache.getCacheObject(RedisConstant.DEVICE_PREFIX + deviceId);
+            if (obj == null) {
+                continue;
+            }
 
             switch (deviceType) {
                 case "ebc":