diff --git a/dk-modules/sample/src/main/java/org/dromara/sample/component/GlobalScheduleService.java b/dk-modules/sample/src/main/java/org/dromara/sample/component/GlobalScheduleService.java
index bb00778..00026f3 100644
--- a/dk-modules/sample/src/main/java/org/dromara/sample/component/GlobalScheduleService.java
+++ b/dk-modules/sample/src/main/java/org/dromara/sample/component/GlobalScheduleService.java
@@ -42,7 +42,6 @@ public class GlobalScheduleService {
     @Scheduled(initialDelay = 10, fixedRate = 30, timeUnit = TimeUnit.SECONDS)
     private void deviceStatusListen() {
         int start = RedisConst.DEVICE_ONLINE_PREFIX.length();
-
         redisOpsUtils.getAllKeys(RedisConst.DEVICE_ONLINE_PREFIX + "*").forEach(key -> {
             long expire = redisOpsUtils.getExpire(key);
             if (expire <= 30) {
@@ -50,6 +49,9 @@ public class GlobalScheduleService {
                 if (null == device) {
                     return;
                 }
+                if(device.getWorkspaceId().isEmpty()){
+                    return;
+                }
                 if (DeviceDomainEnum.DRONE == device.getDomain()) {
                     deviceService.subDeviceOffline(key.substring(start));
                 } else {