diff --git a/server/jccommon/constant.go b/server/jccommon/constant.go
index 107c1acb..72f70bd7 100644
--- a/server/jccommon/constant.go
+++ b/server/jccommon/constant.go
@@ -141,3 +141,24 @@ const (
 const (
 	TRANS_ID_FUNC_NORMAL = 1
 )
+
+const (
+	ETH_NET_ID = 1
+	IMTB_NET_ID = 13371
+	ARB_NET_ID = 42161
+	BNB_NET_ID = 56
+)
+
+const (
+
+	ETH_USDT_ADDRESS = "0xdac17f958d2ee523a2206206994597c13d831ec7"
+	ETH_USDC_ADDRESS = "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"
+
+	IMTBL_USDC_ADDRESS = "0x6de8aCC0D406837030CE4dd28e7c08C5a96a30d2"
+
+	BNB_USDC_ADDRESS = "0x8ac76a51cc950d9822d68b83fe1ad97b32cd580d"
+	BNB_USDT_ADDRESS = "0x55d398326f99059ff775485246999027b3197955"
+
+	ARB_USDC_ADDRESS = "0xaf88d065e77c8cC2239327C5EDb3A432268e5831"
+	ARB_USDT_ADDRESS = "0xfd086bc7cd5c481dcc9c85ebe478a1c0b69fcbb9"
+)