diff --git a/weed/command/server.go b/weed/command/server.go
index 503927629..41b9d0761 100644
--- a/weed/command/server.go
+++ b/weed/command/server.go
@@ -97,7 +97,7 @@ func init() {
 	masterOptions.metricsIntervalSec = cmdServer.Flag.Int("master.metrics.intervalSeconds", 15, "Prometheus push interval in seconds")
 	masterOptions.raftResumeState = cmdServer.Flag.Bool("master.resumeState", false, "resume previous state on start master server")
 	masterOptions.raftHashicorp = cmdServer.Flag.Bool("master.raftHashicorp", false, "use hashicorp raft")
-	masterOptions.raftBootstrap = cmdMaster.Flag.Bool("master.raftBootstrap", false, "Whether to bootstrap the Raft cluster")
+	masterOptions.raftBootstrap = cmdServer.Flag.Bool("master.raftBootstrap", false, "Whether to bootstrap the Raft cluster")
 	masterOptions.heartbeatInterval = cmdServer.Flag.Duration("master.heartbeatInterval", 300*time.Millisecond, "heartbeat interval of master servers, and will be randomly multiplied by [1, 1.25)")
 	masterOptions.electionTimeout = cmdServer.Flag.Duration("master.electionTimeout", 10*time.Second, "election timeout of master servers")