diff --git a/core/src/main/java/org/dromara/dynamictp/core/monitor/DtpMonitor.java b/core/src/main/java/org/dromara/dynamictp/core/monitor/DtpMonitor.java
index 6fa267c60..ba4395e18 100644
--- a/core/src/main/java/org/dromara/dynamictp/core/monitor/DtpMonitor.java
+++ b/core/src/main/java/org/dromara/dynamictp/core/monitor/DtpMonitor.java
@@ -50,7 +50,7 @@
 @Slf4j
 public class DtpMonitor {
 
-    private static final ScheduledExecutorService MONITOR_EXECUTOR = ThreadPoolCreator.newScheduledThreadPool("dtp-monitor", 1);
+    private static ScheduledExecutorService MONITOR_EXECUTOR;
 
     private final DtpProperties dtpProperties;
 
@@ -73,6 +73,9 @@ public synchronized void onContextRefreshedEvent(CustomContextRefreshedEvent eve
         if (monitorFuture != null) {
             monitorFuture.cancel(true);
         }
+        if (MONITOR_EXECUTOR == null || MONITOR_EXECUTOR.isShutdown() || MONITOR_EXECUTOR.isTerminated()) {
+            MONITOR_EXECUTOR = ThreadPoolCreator.newScheduledThreadPool("dtp-monitor", 1);
+        }
         monitorInterval = dtpProperties.getMonitorInterval();
         monitorFuture = MONITOR_EXECUTOR.scheduleWithFixedDelay(this::run,
                 0, dtpProperties.getMonitorInterval(), TimeUnit.SECONDS);