diff --git a/client/src/main/java/com/alibaba/nacos/client/naming/core/EventDispatcher.java b/client/src/main/java/com/alibaba/nacos/client/naming/core/EventDispatcher.java
index 38ab0e995bc..28f4b694f18 100644
--- a/client/src/main/java/com/alibaba/nacos/client/naming/core/EventDispatcher.java
+++ b/client/src/main/java/com/alibaba/nacos/client/naming/core/EventDispatcher.java
@@ -89,6 +89,10 @@ public void removeListener(String serviceName, String clusters, EventListener li
         }
     }
 
+    public boolean isSubscribed(String serviceName, String clusters) {
+        return observerMap.containsKey(ServiceInfo.getKey(serviceName, clusters));
+    }
+
     public List<ServiceInfo> getSubscribeServices() {
         List<ServiceInfo> serviceInfos = new ArrayList<ServiceInfo>();
         for (String key : observerMap.keySet()) {
diff --git a/client/src/main/java/com/alibaba/nacos/client/naming/core/HostReactor.java b/client/src/main/java/com/alibaba/nacos/client/naming/core/HostReactor.java
index bb96821c3c8..219d1dce252 100644
--- a/client/src/main/java/com/alibaba/nacos/client/naming/core/HostReactor.java
+++ b/client/src/main/java/com/alibaba/nacos/client/naming/core/HostReactor.java
@@ -257,6 +257,8 @@ public ServiceInfo getServiceInfo(final String serviceName, final String cluster
         return serviceInfoMap.get(serviceObj.getKey());
     }
 
+
+
     public void scheduleUpdateIfAbsent(String serviceName, String clusters) {
         if (futureMap.get(ServiceInfo.getKey(serviceName, clusters)) != null) {
             return;
@@ -330,9 +332,18 @@ public void run() {
                     refreshOnly(serviceName, clusters);
                 }
 
+                lastRefTime = serviceObj.getLastRefTime();
+
+                if (!eventDispatcher.isSubscribed(serviceName, clusters) &&
+                    !futureMap.containsKey(ServiceInfo.getKey(serviceName, clusters))) {
+                    // abort the update task:
+                    NAMING_LOGGER.info("update task is stopped, service:" + serviceName + ", clusters:" + clusters);
+                    return;
+                }
+
                 executor.schedule(this, serviceObj.getCacheMillis(), TimeUnit.MILLISECONDS);
 
-                lastRefTime = serviceObj.getLastRefTime();
+
             } catch (Throwable e) {
                 NAMING_LOGGER.warn("[NA] failed to update serviceName: " + serviceName, e);
             }