# update 权限相关

maibu-external/src/main/java/com/maibu/uav/service/UAVService.java

@@ -29,6 +29,7 @@ import org.springframework.util.CollectionUtils;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
 import java.io.IOException;
 import java.io.InputStream;
 import java.security.InvalidKeyException;
@@ -58,6 +59,9 @@ public class UAVService {
     @Autowired
     private RedisCache redisCache;
 
+    @Autowired
+    private ScheduledExecutorService executor;
+
 
     public static final Map<String, Long> latestActiveTime = new ConcurrentHashMap<>();
 
@@ -669,7 +673,6 @@ public class UAVService {
 
     @PostConstruct
     public void heartbeatMonitor() {
-        ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
         executor.scheduleWithFixedDelay(() -> {
             try {
                 Long nowTime = System.currentTimeMillis();
@@ -821,4 +824,5 @@ public class UAVService {
         return false;
     }
 
+
 }