diff --git a/common/asset.go b/common/asset.go
index bdd1aad8b..add4d71fb 100644
--- a/common/asset.go
+++ b/common/asset.go
@@ -50,7 +50,7 @@ func GetAssetCapacity(id crypto.Hash) Integer {
 	case MOBAssetId:
 		return NewIntegerFromString("40000000")
 	case USDTEthereumAssetId:
-		return NewIntegerFromString("5000000")
+		return NewIntegerFromString("10000000")
 	case USDTTronAssetId:
 		return NewIntegerFromString("10000000")
 	case PandoUSDAssetId:
diff --git a/main.go b/main.go
index 0c4af60d3..085284964 100644
--- a/main.go
+++ b/main.go
@@ -53,6 +53,12 @@ func main() {
 					Aliases: []string{"d"},
 					Usage:   "the data directory",
 				},
+				&cli.IntFlag{
+					Name:    "port",
+					Aliases: []string{"p"},
+					Value:   123,
+					Usage:   "the peer port to listen",
+				},
 				&cli.IntFlag{
 					Name:    "log",
 					Aliases: []string{"l"},