diff --git a/common/constants.go b/common/constants.go
index 8d755d2e7d..a870e07de0 100644
--- a/common/constants.go
+++ b/common/constants.go
@@ -22,7 +22,7 @@ const (
 	MinimunMinerBlockPerEpoch  = 1
 )
 
-var TIP2019Block = big.NewInt(1050000)
+var TIP2019Block = big.NewInt(1)
 var TIPSigning = big.NewInt(3000000)
 var IsTestnet bool = false
 var StoreRewardFolder string