diff --git a/Failover-Master-Server.md b/Failover-Master-Server.md
index a896700..ecbfd4c 100644
--- a/Failover-Master-Server.md
+++ b/Failover-Master-Server.md
@@ -59,4 +59,6 @@ It is a best practice for volume servers to include as many master servers as po
 ## FAQ
 * Q: Is it possible to add an additional master server to an already running SeaweedFS cluster?
 
-    A: In previous versions, the master peers can be added. But this can cause split-brain problem. Now adding peers is not allowed.
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+    A: Treat the masters as zookeeper nodes, and do not need to change often. To add a master server, you need to stop all existing masters, and start the new set of masters with the new master list.
+
+For volume servers, it is OK to just keep using with existing masters when adding new master servers.