diff --git a/hyperledger/pbft/docker-compose-with-membersrvc.yml b/hyperledger/pbft/docker-compose-with-membersrvc.yml
index ab139c65..10633cc7 100644
--- a/hyperledger/pbft/docker-compose-with-membersrvc.yml
+++ b/hyperledger/pbft/docker-compose-with-membersrvc.yml
@@ -1,4 +1,7 @@
-# This compose file will 4 hyperledger peer nodes for testing
+# This compose file will 4 hyperledger peer nodes + 1 CA node for testing
+# Suggest add a delay to start VP nodes before CA:
+# command: sh -c "sleep 5; peer node start"
+#
 #  vp0: validating node as root
 #  vp1: validating node as peer
 #  vp2: validating node as peer
diff --git a/hyperledger/pbft/peer-pbft.yml b/hyperledger/pbft/peer-pbft.yml
index 01ec0c63..31a79886 100644
--- a/hyperledger/pbft/peer-pbft.yml
+++ b/hyperledger/pbft/peer-pbft.yml
@@ -27,3 +27,4 @@ vp:
   volumes: # docker.sock is mapped as the default CORE_VM_ENDPOINT
     - /var/run/docker.sock:/var/run/docker.sock
   command: peer node start  # this repeats the default cmd to make sure
+# command: sh -c "sleep 5; peer node start"  # user this with CA