diff --git a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/AgentServiceImpl.java b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/AgentServiceImpl.java
index 522bdc10226..edb36d884ff 100644
--- a/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/AgentServiceImpl.java
+++ b/inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/core/impl/AgentServiceImpl.java
@@ -340,10 +340,9 @@ public AgentConfigInfo getAgentConfig(AgentConfigRequest request) {
                 .clusterTagList(clusterTagList)
                 .build();
         List<InlongClusterEntity> agentZkCluster = clusterMapper.selectByCondition(pageRequest);
-        if (CollectionUtils.isEmpty(agentZkCluster)) {
-            throw new BusinessException("zk cluster for ha not found for cluster tag=" + request.getClusterTag());
+        if (CollectionUtils.isNotEmpty(agentZkCluster)) {
+            agentConfigInfo.setZkUrl(agentZkCluster.get(0).getUrl());
         }
-        agentConfigInfo.setZkUrl(agentZkCluster.get(0).getUrl());
 
         AgentClusterInfo clusterInfo = (AgentClusterInfo) clusterService.getOne(
                 null, request.getClusterName(), ClusterType.AGENT);