diff --git a/app/config.go b/app/config.go
index d82161ab..9c3fa258 100644
--- a/app/config.go
+++ b/app/config.go
@@ -19,6 +19,6 @@ func init() {
 	config.SetBech32PrefixForAccount(AccountAddressPrefix, accountPubKeyPrefix)
 	config.SetBech32PrefixForValidator(validatorAddressPrefix, validatorPubKeyPrefix)
 	config.SetBech32PrefixForConsensusNode(consNodeAddressPrefix, consNodePubKeyPrefix)
-	config.SetBtcChainCfg(&chaincfg.TestNet3Params)
+	config.SetBtcChainCfg(&chaincfg.MainNetParams)
 	config.Seal()
 }