diff --git a/params/config.go b/params/config.go
index 5cd772c8d0..a65ad95e71 100644
--- a/params/config.go
+++ b/params/config.go
@@ -192,7 +192,7 @@ var (
 
 		// TODO modify blockNumber, make sure the blockNumber is not an integer multiple of 200 (epoch number)
 		// TODO Caution !!! it should be very careful !!!
-		LubanBlock: nil,
+		LubanBlock: big.NewInt(29020050),
 		PlatoBlock: nil,
 		// TODO modify blockNumber, make sure the Hertz block number is equal to BerlinBlock for enabling Berlin EIPs
 		BerlinBlock: nil,