diff --git a/common/constants/constants.go b/common/constants/constants.go
index b26bdb4b80..18ece8c507 100644
--- a/common/constants/constants.go
+++ b/common/constants/constants.go
@@ -94,4 +94,4 @@ const BLOCKHEIGHT_CC_POLARIS = 13130000
 
 //new node cost height
 const BLOCKHEIGHT_NEW_PEER_COST_MAINNET = 9400000
-const BLOCKHEIGHT_NEW_PEER_COST_POLARIS = 13440000
+const BLOCKHEIGHT_NEW_PEER_COST_POLARIS = 13400000
diff --git a/smartcontract/service/native/governance/method.go b/smartcontract/service/native/governance/method.go
index d0a07e140c..deaceff70a 100644
--- a/smartcontract/service/native/governance/method.go
+++ b/smartcontract/service/native/governance/method.go
@@ -1416,7 +1416,7 @@ func splitNodeFee(native *native.NativeService, contract common.Address, peerPub
 	}
 	var amount uint64
 	if native.Height > config.GetNewPeerCostHeight() {
-		stakeFee := new(big.Int).Sub(
+		stakeFee := new(big.Int).Div(
 			new(big.Int).Mul(new(big.Int).SetUint64(nodeAmount), new(big.Int).SetUint64(totalPos)),
 			new(big.Int).Add(new(big.Int).SetUint64(initPos), new(big.Int).SetUint64(totalPos))).Uint64()
 		nodeFee := nodeAmount - stakeFee