diff --git a/asset/configs/mainnet_config/app.toml b/asset/configs/mainnet_config/app.toml
index 81b3670c2..3bfe2bc7b 100644
--- a/asset/configs/mainnet_config/app.toml
+++ b/asset/configs/mainnet_config/app.toml
@@ -258,3 +258,5 @@ max-txs = "5000"
 src-chain-id = 1017
 # chain-id for bsc destination chain
 dest-bsc-chain-id = 56
+# chain-id for op bnb destination chain
+dest-op-chain-id = 204
\ No newline at end of file
diff --git a/asset/configs/testnet_config/app.toml b/asset/configs/testnet_config/app.toml
index 7de5d7017..d62ad9fee 100644
--- a/asset/configs/testnet_config/app.toml
+++ b/asset/configs/testnet_config/app.toml
@@ -263,3 +263,5 @@ max-txs = "5000"
 src-chain-id = 5600
 # chain-id for bsc destination chain
 dest-bsc-chain-id = 97
+# chain-id for op bnb destination chain
+dest-op-chain-id = 5611
\ No newline at end of file