diff --git a/Makefile b/Makefile
index 46ecfda..60c076d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,15 @@
 SHELL := /bin/bash
 
-run: clean prepare runA runB runC
+.PHONY: run prepare clean runA runB runC
 
-prepare:
-	mkdir -p /tmp/my-raft-cluster/{nodeA,nodeB,nodeC}
+# runA runB runC を同時に実行する
+run: prepare runA runB runC
 
-clean:
+prepare:
+	@echo "Preparing..."
 	rm -rf /tmp/my-raft-cluster/
+	mkdir -p /tmp/my-raft-cluster/{nodeA,nodeB,nodeC}
+	@echo "Prepared"
 
 runA:
 	go run main.go --raft_id=nodeA --address=localhost:50051 --redis_address=localhost:63791 --raft_data_dir /tmp/my-raft-cluster/nodeA --initial_peers "nodeB=localhost:50052|localhost:63792,nodeC=localhost:50053|localhost:63793"