From 2b872b09e7ef19cbbf015125dbc3f620fe941785 Mon Sep 17 00:00:00 2001
From: ly <641921791@qq.com>
Date: Tue, 23 Jul 2019 23:17:19 +0800
Subject: [PATCH] Merge branch 'master' into issues765

---
 .../java/com/alibaba/cloud/nacos/registry/NacosRegistration.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosRegistration.java b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosRegistration.java
index d4e7903da..b317ffe3a 100644
--- a/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosRegistration.java
+++ b/spring-cloud-alibaba-nacos-discovery/src/main/java/com/alibaba/cloud/nacos/registry/NacosRegistration.java
@@ -31,6 +31,7 @@ import org.springframework.util.StringUtils;
 
 import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
 import com.alibaba.nacos.api.naming.NamingService;
+import com.alibaba.nacos.api.naming.PreservedMetadataKeys;
 
 /**
  * @author xiaojing