diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/SimStatusChecker.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/SimStatusChecker.java
index d9e03269..621618cf 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/SimStatusChecker.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/task/SimStatusChecker.java
@@ -47,7 +47,7 @@ public class SimStatusChecker {
     @Resource(name = "local")
     private DeviceService deviceService;
 
-    private static final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
+    private static final ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(3);
     @Autowired
     private SimCardQueryServiceImpl simCardQueryServiceImpl;
 
@@ -56,12 +56,12 @@ public class SimStatusChecker {
     @Scheduled(cron = "0 */10 * * * ?")
     private void scheduleSimCardStatusCheck() {
         List<GnssStatusJoin> onlineDevices = gnssStatusMapper.queryOnline();
-        logger.debug("当前在线设备数量: {}", onlineDevices.size());
+        logger.info("当前在线设备数量: {}", onlineDevices.size());
 
         for (GnssStatusJoin onlineDevice : onlineDevices) {
             //int delay = Math.abs(onlineDevice.getDeviceid().hashCode() % 3600 );
             int delay = Math.abs(onlineDevice.getDeviceid().hashCode() % 600 );
-            logger.debug("设备: {}, SIM状态查询，延迟执行: {}秒", onlineDevice.getDeviceid(), delay);
+            logger.info("- 设备: {}, SIM状态查询，延迟执行: {}秒", onlineDevice.getDeviceid(), delay);
 
             scheduler.schedule(() -> checkDeviceSimCardStatus(onlineDevice.getDeviceid()),
                     delay, TimeUnit.SECONDS);
@@ -73,11 +73,11 @@ public class SimStatusChecker {
     @Scheduled(cron = "0 */20 * * * ?")
     private void scheduleSimCardTrafficCheck() {
         List<GnssStatusJoin> onlineDevices = gnssStatusMapper.queryOnline();
-        logger.debug("当前在线设备数量: {}", onlineDevices.size());
+        logger.info("当前在线设备数量: {}", onlineDevices.size());
 
         for (GnssStatusJoin onlineDevice : onlineDevices) {
             int delay = Math.abs(onlineDevice.getDeviceid().hashCode() % 1200);
-            logger.debug("设备: {}, SIM流量查询，延迟执行: {}秒", onlineDevice.getDeviceid(), delay);
+            logger.debug("- 设备: {}, SIM流量查询，延迟执行: {}秒", onlineDevice.getDeviceid(), delay);
 
             scheduler.schedule(() -> checkDeviceSimCardTraffic(onlineDevice.getDeviceid()),
                     delay, TimeUnit.SECONDS);