diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosContextProperties.java b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosContextProperties.java
index 00e1e067d..f70c6a86f 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosContextProperties.java
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/java/com/tencent/cloud/polaris/extend/nacos/NacosContextProperties.java
@@ -63,7 +63,7 @@ public class NacosContextProperties {
 	/**
 	 * nacos discovery server address.
 	 */
-	@Value("${spring.cloud.nacos.discovery.ephemeral:false}")
+	@Value("${spring.cloud.nacos.discovery.ephemeral:true}")
 	private boolean ephemeral;
 
 	/**