diff --git a/client/src/main/java/com/alibaba/nacos/client/config/impl/ServerListManager.java b/client/src/main/java/com/alibaba/nacos/client/config/impl/ServerListManager.java
index c49ed91f9..8f763746b 100644
--- a/client/src/main/java/com/alibaba/nacos/client/config/impl/ServerListManager.java
+++ b/client/src/main/java/com/alibaba/nacos/client/config/impl/ServerListManager.java
@@ -274,7 +274,7 @@ public class ServerListManager {
             return;
         }
 
-        List<String> newServerAddrList = new ArrayList<>();
+        List<String> newServerAddrList = new ArrayList<String>();
         for (String server : newList) {
             if (server.startsWith(HTTP) || server.startsWith(HTTPS)) {
                 newServerAddrList.add(server);