diff --git a/config/conf.ini b/config/conf.ini
index ddc43e8ee..68c652ed5 100644
--- a/config/conf.ini
+++ b/config/conf.ini
@@ -4,18 +4,26 @@ port = 60020
 readTimeout = 30
 writeTimeout = 30
 
-[chainNode]
-netType = reg
-host = localhost:18444
-user = omniwallet
-pass = omnipass123
+[htlc]
+feeRate = 0.0001
+maxFee = 0.01
+
+;Deprecated. OBD does not require a full node since Dec.2020.
+;[chainNode]
+;main,test,reg
+;this is the omnicore node that obd connects.
+;Omnicore in mainnet, testnet or regtest, then obd is in respective mode.
+;host = 62.234.216.108:18332
+;user = omniwallet
+;pass = cB3]iL2@eZ1?cB2?
 
 [p2p]
+;My node ip and port, default is the localhost 127.0.0.1
 hostIp = 127.0.0.1
 sourcePort = 60801
 
 [tracker]
-;Trackers offer such anomymous full node services:monitor node service quality, channel balances if the channel is not private, update routing table for connected nodes, broadcaste transactions, etc.
+;Trackers offer such anomymous full node services: monitor node service quality, channel balances if the channel is not private, update routing table for connected nodes, broadcaste transactions, etc.
 ;
 ;Any one can be a tracker, but deploying a tracker requires synchronizing full node data from the network.
 ;We suggest you to connect the trackers we deployed for the public: