diff --git a/install/2nodes_test/example_st2.sh b/install/2nodes_test/example_st2.sh
index 92af055aa..9d86b3f91 100755
--- a/install/2nodes_test/example_st2.sh
+++ b/install/2nodes_test/example_st2.sh
@@ -9,3 +9,9 @@ cd node_3333
 cd ../node_4444
 ../ucoind -c ../regtest.conf -p 4444 &
 cd ..
+
+sleep 1
+
+mkdir -p conf
+mv node_3333/peer_*.conf conf/peer3333.conf
+mv node_4444/peer_*.conf conf/peer4444.conf
diff --git a/install/2nodes_test/example_st3.sh b/install/2nodes_test/example_st3.sh
index d5afdc2b1..6c62b6751 100755
--- a/install/2nodes_test/example_st3.sh
+++ b/install/2nodes_test/example_st3.sh
@@ -7,10 +7,6 @@
 #  +-----------+             |    fundee |
 #                            +-----------+
 
-mkdir -p conf
-cp node_3333/peer.conf conf/peer3333.conf
-cp node_4444/peer.conf conf/peer4444.conf
-
 # connect
 ./ucoincli -c conf/peer3333.conf 4445
 
diff --git a/install/2nodes_test/example_st4r.sh b/install/2nodes_test/example_st4r.sh
index 37c9bacb0..4d0e71a7e 100755
--- a/install/2nodes_test/example_st4r.sh
+++ b/install/2nodes_test/example_st4r.sh
@@ -17,14 +17,14 @@ PAYEE=node_${PAY_END}
 PAYEE_PORT=$(( ${PAY_END} + 1 ))
 
 nodeid() {
-	cat $1/peer.conf | awk '(NR==3) { print $1 }' | cut -d '=' -f2
+	cat conf/peer$1.conf | awk '(NR==3) { print $1 }' | cut -d '=' -f2
 }
 
 pay() {
 	echo "payment ${PAYER} --> ${PAYEE}"
 
-	payer_id=`nodeid $PAYER`
-	payee_id=`nodeid $PAYEE`
+	payer_id=`nodeid $PAY_BEGIN`
+	payee_id=`nodeid $PAY_END`
 
 	./routing $PAYER/dbucoin $payer_id $payee_id $AMOUNT
 	if [ $? -ne 0 ]; then
diff --git a/install/4nodes_test/example_st2.sh b/install/4nodes_test/example_st2.sh
index 69900ffec..aea250df6 100755
--- a/install/4nodes_test/example_st2.sh
+++ b/install/4nodes_test/example_st2.sh
@@ -13,3 +13,11 @@ cd ../node_5555
 cd ../node_6666
 ../ucoind -c ../regtest.conf -p 6666 &
 cd ..
+
+sleep 3
+
+mkdir -p conf
+mv node_3333/peer_*.conf conf/peer3333.conf
+mv node_4444/peer_*.conf conf/peer4444.conf
+mv node_5555/peer_*.conf conf/peer5555.conf
+mv node_6666/peer_*.conf conf/peer6666.conf
diff --git a/install/4nodes_test/example_st3.sh b/install/4nodes_test/example_st3.sh
index fd1cab933..34c82901c 100755
--- a/install/4nodes_test/example_st3.sh
+++ b/install/4nodes_test/example_st3.sh
@@ -47,12 +47,6 @@
 #  |    fundee +-------------+    FUNDER |
 #  +-----------+             +-----------+
 
-mkdir -p conf
-cp node_3333/peer.conf conf/peer3333.conf
-cp node_4444/peer.conf conf/peer4444.conf
-cp node_5555/peer.conf conf/peer5555.conf
-cp node_6666/peer.conf conf/peer6666.conf
-
 # connect
 ./ucoincli -c conf/peer3333.conf 4445
 sleep 1
diff --git a/install/4nodes_test/example_st4r.sh b/install/4nodes_test/example_st4r.sh
index d18d3bddd..8f4fd2379 100755
--- a/install/4nodes_test/example_st4r.sh
+++ b/install/4nodes_test/example_st4r.sh
@@ -18,14 +18,14 @@ PAYEE_PORT=$(( ${PAY_END} + 1 ))
 
 
 nodeid() {
-	cat $1/peer.conf | awk '(NR==3) { print $1 }' | cut -d '=' -f2
+	cat conf/peer$1.conf | awk '(NR==3) { print $1 }' | cut -d '=' -f2
 }
 
 pay() {
 	echo "payment ${PAYER} --> ${PAYEE}"
 
-	payer_id=`nodeid $PAYER`
-	payee_id=`nodeid $PAYEE`
+	payer_id=`nodeid $PAY_BEGIN`
+	payee_id=`nodeid $PAY_END`
 
 	./routing $PAYER/dbucoin $payer_id $payee_id $AMOUNT
 	if [ $? -ne 0 ]; then
diff --git a/ucoind/ucoind.c b/ucoind/ucoind.c
index 7b67b7d3b..fab65eb8b 100644
--- a/ucoind/ucoind.c
+++ b/ucoind/ucoind.c
@@ -171,7 +171,9 @@ int main(int argc, char *argv[])
     ln_print_node(&mNode);
 
     //peer config出力
-    FILE *fp = fopen("peer.conf", "w");
+    char fname[256];
+    sprintf(fname, "peer_%s.conf", mNode.alias);
+    FILE *fp = fopen(fname, "w");
     if (fp) {
         if (p_addr->type == LN_NODEDESC_IPV4) {
             fprintf(fp, "ipaddr=%d.%d.%d.%d\n",