diff --git a/fullnode/prod/0.8.0/config/app.toml b/fullnode/prod/0.8.0/config/app.toml
index 30090fe..bda00ea 100644
--- a/fullnode/prod/0.8.0/config/app.toml
+++ b/fullnode/prod/0.8.0/config/app.toml
@@ -139,7 +139,11 @@ logFilePath = "bnc.log"
 # Number of logs keep in memory before writing to file
 logBuffSize = 10000
 
+[cross_chain]
+ibcChainId = 1
+bscChainId = "bsc"
+bscIbcChainId = 56
 
 [dex]
 # The suffixed symbol of BUSD
-BUSDSymbol = "BUSD-BD1"
\ No newline at end of file
+BUSDSymbol = "BUSD-BD1"