diff --git a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/ClusterManager.java b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/ClusterManager.java
index 54cb12e077b1..9f34e2923e4f 100644
--- a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/ClusterManager.java
+++ b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/ClusterManager.java
@@ -51,6 +51,7 @@ public void start() {
         this.registryClient.subscribe(RegistryNodeType.MASTER.getRegistryPath(), masterClusters);
         this.registryClient.subscribe(RegistryNodeType.WORKER.getRegistryPath(), workerClusters);
         this.workerGroupChangeNotifier.subscribeWorkerGroupsChange(workerClusters);
+        this.workerGroupChangeNotifier.startScheduleThread();
         log.info("ClusterManager started...");
     }
 
diff --git a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/WorkerGroupChangeNotifier.java b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/WorkerGroupChangeNotifier.java
index 8972a21549af..3bc3b588c5c0 100644
--- a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/WorkerGroupChangeNotifier.java
+++ b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/WorkerGroupChangeNotifier.java
@@ -20,11 +20,12 @@
 import org.apache.dolphinscheduler.common.utils.MapComparator;
 import org.apache.dolphinscheduler.dao.entity.WorkerGroup;
 import org.apache.dolphinscheduler.dao.repository.WorkerGroupDao;
+import org.apache.dolphinscheduler.server.master.config.MasterConfig;
 import org.apache.dolphinscheduler.server.master.utils.MasterThreadFactory;
 
 import org.apache.commons.collections4.CollectionUtils;
 
-import java.time.Duration;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -35,6 +36,7 @@
 
 import lombok.extern.slf4j.Slf4j;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 /**
@@ -44,7 +46,8 @@
 @Component
 public class WorkerGroupChangeNotifier {
 
-    private static final long DEFAULT_REFRESH_WORKER_INTERVAL = 10;
+    @Autowired
+    private MasterConfig masterConfig;
 
     private final WorkerGroupDao workerGroupDao;
     private final List<WorkerGroupListener> listeners = new CopyOnWriteArrayList<>();
@@ -53,17 +56,21 @@ public class WorkerGroupChangeNotifier {
 
     public WorkerGroupChangeNotifier(WorkerGroupDao workerGroupDao) {
         this.workerGroupDao = workerGroupDao;
+    }
+
+    public void startScheduleThread() {
         detectWorkerGroupChanges();
+        final long workerGroupRefreshIntervalSeconds = masterConfig.getWorkerGroupRefreshInterval().getSeconds();
         MasterThreadFactory.getDefaultSchedulerThreadExecutor().scheduleWithFixedDelay(
                 this::detectWorkerGroupChanges,
-                DEFAULT_REFRESH_WORKER_INTERVAL,
-                DEFAULT_REFRESH_WORKER_INTERVAL,
+                workerGroupRefreshIntervalSeconds,
+                workerGroupRefreshIntervalSeconds,
                 TimeUnit.SECONDS);
     }
 
     public void subscribeWorkerGroupsChange(WorkerGroupListener listener) {
-
-        //add all group when listener added
+      
+        // add all group when listener added
         listener.onWorkerGroupAdd(new ArrayList<>(workerGroupMap.values()));
 
         listeners.add(listener);