diff --git a/src/main/java/com/actiontech/dble/backend/delyDetection/DelayDetection.java b/src/main/java/com/actiontech/dble/backend/delyDetection/DelayDetection.java
index ee4283584d..be9b4bed76 100644
--- a/src/main/java/com/actiontech/dble/backend/delyDetection/DelayDetection.java
+++ b/src/main/java/com/actiontech/dble/backend/delyDetection/DelayDetection.java
@@ -63,6 +63,7 @@ public DelayDetection(PhysicalDbInstance source) {
         delayThreshold = dbGroupConfig.getDelayThreshold();
         delayPeriodMillis = dbGroupConfig.getDelayPeriodMillis();
         delayDetectionStatus = DelayDetectionStatus.INIT;
+        source.setDelayDetectionStatus(delayDetectionStatus);
         delayDetectionTask = new DelayDetectionTask(this);
         synSql();
     }