diff --git a/etc/psa_config/DC2C_cash.json b/etc/psa_config/DC2C_cash.json
index a0746d4..6f4aed2 100644
--- a/etc/psa_config/DC2C_cash.json
+++ b/etc/psa_config/DC2C_cash.json
@@ -3,9 +3,9 @@
 "project":"DBM Szeged",
 "version":"0.0.8",
 "CoinDenom(15..0)":[200,100,50,0,0,0,0,100,200,100,50,20,10,5,0,3],
-"CoinValue(15..0)":[720,360,180,0,0,0,0,100,200,100,50,20,10,5,0,3],
+"CoinValue(15..0)":[600,300,150,0,0,0,0,100,200,100,50,20,10,5,0,3],
 "CoinAccept(15..0)":[1,1,1,0,0,0,0,1,1,1,1,1,1,1,0,1],
-"ExchangeRate":360
+"ExchangeRate":300
 "TokenChannel":1,
 "BillValues(7..0)":[0,0,0,0,0,0,0,0],
 "LocalTaxRate":20,