diff --git a/cmd/clef/main.go b/cmd/clef/main.go
index 05290f52f..e3ab9a4d4 100644
--- a/cmd/clef/main.go
+++ b/cmd/clef/main.go
@@ -98,7 +98,7 @@ var (
 	chainIdFlag = &cli.Int64Flag{
 		Name:  "chainid",
 		Value: params.MainnetChainConfig.ChainID.Int64(),
-		Usage: "Chain id to use for signing (1=mainnet, 3=Ropsten, 4=Rinkeby, 5=Goerli)",
+		Usage: "Chain id to use for signing (2151=mainnet, 2019=Testnet)",
 	}
 	rpcPortFlag = &cli.IntFlag{
 		Name:     "http.port",
diff --git a/params/config.go b/params/config.go
index 430fb53e8..f4915c5b4 100644
--- a/params/config.go
+++ b/params/config.go
@@ -423,7 +423,13 @@ func (c *ChainConfig) String() string {
 	// Create some basinc network config output
 	network := NetworkNames[c.ChainID.String()]
 	if network == "" {
-		network = "unknown"
+		if c.ChainID.String() == "2151" {
+			network = "AGORA MAINNET"
+		} else if c.ChainID.String() == "2019" {
+			network = "AGORA TESTNET"
+		} else {
+			network = "unknown"
+		}
 	}
 	banner += fmt.Sprintf("Chain ID:  %v (%s)\n", c.ChainID, network)
 	switch {