diff --git a/pulsar-client/src/main/java/org/apache/pulsar/client/impl/AutoClusterFailover.java b/pulsar-client/src/main/java/org/apache/pulsar/client/impl/AutoClusterFailover.java
index 94e8026b7010e..68b781e67d29c 100644
--- a/pulsar-client/src/main/java/org/apache/pulsar/client/impl/AutoClusterFailover.java
+++ b/pulsar-client/src/main/java/org/apache/pulsar/client/impl/AutoClusterFailover.java
@@ -161,6 +161,7 @@ private void updateServiceUrl(String target,
             }
 
             pulsarClient.updateServiceUrl(target);
+            pulsarClient.reloadLookUp();
             currentPulsarServiceUrl = target;
         } catch (IOException e) {
             log.error("Current Pulsar service is {}, "
diff --git a/pulsar-client/src/main/java/org/apache/pulsar/client/impl/ControlledClusterFailover.java b/pulsar-client/src/main/java/org/apache/pulsar/client/impl/ControlledClusterFailover.java
index d9a2862030080..080d328e3f02c 100644
--- a/pulsar-client/src/main/java/org/apache/pulsar/client/impl/ControlledClusterFailover.java
+++ b/pulsar-client/src/main/java/org/apache/pulsar/client/impl/ControlledClusterFailover.java
@@ -138,6 +138,7 @@ public void initialize(PulsarClient client) {
                     }
 
                     pulsarClient.updateServiceUrl(serviceUrl);
+                    pulsarClient.reloadLookUp();
                     currentPulsarServiceUrl = serviceUrl;
                     currentControlledConfiguration = controlledConfiguration;
                 }
diff --git a/pulsar-client/src/test/java/org/apache/pulsar/client/impl/AutoClusterFailoverTest.java b/pulsar-client/src/test/java/org/apache/pulsar/client/impl/AutoClusterFailoverTest.java
index a2e7719330ae1..36ffa30296bb0 100644
--- a/pulsar-client/src/test/java/org/apache/pulsar/client/impl/AutoClusterFailoverTest.java
+++ b/pulsar-client/src/test/java/org/apache/pulsar/client/impl/AutoClusterFailoverTest.java
@@ -224,12 +224,14 @@ public void testAutoClusterFailoverSwitchWithAuthentication() throws IOException
         autoClusterFailover.initialize(pulsarClient);
 
         Awaitility.await().untilAsserted(() -> assertEquals(autoClusterFailover.getServiceUrl(), secondary));
+        Mockito.verify(pulsarClient, Mockito.atLeastOnce()).reloadLookUp();
         Mockito.verify(pulsarClient, Mockito.atLeastOnce()).updateTlsTrustCertsFilePath(secondaryTlsTrustCertsFilePath);
         Mockito.verify(pulsarClient, Mockito.atLeastOnce()).updateAuthentication(secondaryAuthentication);
 
         // primary cluster came back
         Mockito.doReturn(true).when(autoClusterFailover).probeAvailable(primary);
         Awaitility.await().untilAsserted(() -> assertEquals(autoClusterFailover.getServiceUrl(), primary));
+        Mockito.verify(pulsarClient, Mockito.atLeastOnce()).reloadLookUp();
         Mockito.verify(pulsarClient, Mockito.atLeastOnce()).updateTlsTrustCertsFilePath(primaryTlsTrustCertsFilePath);
         Mockito.verify(pulsarClient, Mockito.atLeastOnce()).updateAuthentication(primaryAuthentication);
 
diff --git a/pulsar-client/src/test/java/org/apache/pulsar/client/impl/ControlledClusterFailoverTest.java b/pulsar-client/src/test/java/org/apache/pulsar/client/impl/ControlledClusterFailoverTest.java
index d2d31ab85c59c..570b139832806 100644
--- a/pulsar-client/src/test/java/org/apache/pulsar/client/impl/ControlledClusterFailoverTest.java
+++ b/pulsar-client/src/test/java/org/apache/pulsar/client/impl/ControlledClusterFailoverTest.java
@@ -121,6 +121,7 @@ public void testControlledClusterFailoverSwitch() throws IOException {
 
         Awaitility.await().untilAsserted(() ->
                 Assert.assertEquals(backupServiceUrlV1, controlledClusterFailover.getServiceUrl()));
+        Mockito.verify(pulsarClient, Mockito.atLeastOnce()).reloadLookUp();
         Mockito.verify(pulsarClient, Mockito.atLeastOnce()).updateServiceUrl(backupServiceUrlV1);
         Mockito.verify(pulsarClient, Mockito.atLeastOnce())
                 .updateTlsTrustCertsFilePath(tlsTrustCertsFilePathV1);