diff --git a/lib/utils.js b/lib/utils.js
index dda5a1b..9258174 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -25,8 +25,9 @@ exports.instanceId = function () {
  * Validate miner address
  **/
 console.log(config.poolAddress)
-var addressBase58Prefix = parseInt(cnUtil.address_decode(new Buffer(config.poolAddress))).toString();
-var integratedAddressBase58Prefix = config.poolServer.intAddressPrefix ? parseInt(config.poolServer.intAddressPrefix) : addressBase58Prefix + 1;
+var addressBase58 = parseInt(cnUtil.address_decode(new Buffer(config.poolAddress)).toString());
+var addressBase58Prefix = config.poolServer.pubAddressPrefix;
+var integratedAddressBase58Prefix = config.poolServer.intAddressPrefix;
 var subAddressBase58Prefix = config.poolServer.subAddressPrefix ? parseInt(config.poolServer.subAddressPrefix) : "N/A";
 
 // Get address prefix