diff --git a/params/config.go b/params/config.go
index d631caeb30..3e160063a6 100644
--- a/params/config.go
+++ b/params/config.go
@@ -241,7 +241,7 @@ var (
 		ShanghaiTime:        newUint64(0),
 		ArchimedesBlock:     big.NewInt(0),
 		BernoulliBlock:      big.NewInt(3747132),
-		CurieBlock:          nil,
+		CurieBlock:          big.NewInt(4740239),
 		DescartesBlock:      nil,
 		Clique: &CliqueConfig{
 			Period: 3,
@@ -279,7 +279,7 @@ var (
 		ShanghaiTime:        newUint64(0),
 		ArchimedesBlock:     big.NewInt(0),
 		BernoulliBlock:      big.NewInt(5220340),
-		CurieBlock:          nil,
+		CurieBlock:          big.NewInt(6924036),
 		DescartesBlock:      nil,
 		Clique: &CliqueConfig{
 			Period: 3,