diff --git a/CHANGELOG-2.2.md b/CHANGELOG-2.2.md
index 4a491ed2a..c43d10108 100644
--- a/CHANGELOG-2.2.md
+++ b/CHANGELOG-2.2.md
@@ -2,7 +2,7 @@
 
 ## Fixed
 
-- [#3872](https://github.com/hyperf/hyperf/pull/3872) Fixed bug that heartbeat failed when using nacos without default group.
+- [#3872](https://github.com/hyperf/hyperf/pull/3872) [#3873](https://github.com/hyperf/hyperf/pull/3873) Fixed bug that heartbeat failed when using nacos without default group.
 - [#3879](https://github.com/hyperf/hyperf/pull/3879) Fixed bug that `watcher` does not work caused by proxies replaced.
 
 # v2.2.1 - 2021-07-27
diff --git a/src/service-governance-nacos/src/Listener/MainWorkerStartListener.php b/src/service-governance-nacos/src/Listener/MainWorkerStartListener.php
index 23d831ae6..666ceffa4 100644
--- a/src/service-governance-nacos/src/Listener/MainWorkerStartListener.php
+++ b/src/service-governance-nacos/src/Listener/MainWorkerStartListener.php
@@ -105,7 +105,7 @@ class MainWorkerStartListener implements ListenerInterface
 
             // Register Instance to Nacos.
             $instanceConfig = $serviceConfig['instance'] ?? [];
-            $ephemeral = $instanceConfig['ephemeral'] ?? null;
+            $ephemeral = in_array($instanceConfig['ephemeral'], [true, 'true'], true) ? 'true' : 'false';
             $cluster = $instanceConfig['cluster'] ?? null;
             $weight = $instanceConfig['weight'] ?? null;
             $metadata = $instanceConfig['metadata'] ?? null;
diff --git a/src/service-governance-nacos/src/Process/InstanceBeatProcess.php b/src/service-governance-nacos/src/Process/InstanceBeatProcess.php
index 7f87ad036..5da901b93 100644
--- a/src/service-governance-nacos/src/Process/InstanceBeatProcess.php
+++ b/src/service-governance-nacos/src/Process/InstanceBeatProcess.php
@@ -33,6 +33,7 @@ class InstanceBeatProcess extends AbstractProcess
 
         $serviceConfig = $config->get('nacos.service', []);
         $serviceName = $serviceConfig['service_name'];
+        $namespaceId = $serviceConfig['namespace_id'];
         $groupName = $serviceConfig['group_name'] ?? null;
         $instanceConfig = $serviceConfig['instance'] ?? [];
         $ephemeral = $instanceConfig['ephemeral'] ?? null;
@@ -53,10 +54,12 @@ class InstanceBeatProcess extends AbstractProcess
                     [
                         'ip' => $ip,
                         'port' => $port,
+                        'serviceName' => $groupName . '@@' . $serviceName,
                         'cluster' => $cluster,
                         'weight' => $weight,
                     ],
                     $groupName,
+                    $namespaceId,
                     $ephemeral
                 );