diff --git a/metadium/admin.go b/metadium/admin.go
index 04279d21c406..b549331be021 100644
--- a/metadium/admin.go
+++ b/metadium/admin.go
@@ -1232,6 +1232,36 @@ func verifyRewards(num *big.Int, rewards string) error {
 	//return admin.verifyRewards(num, rewards)
 }
 
+func getCoinbase(height *big.Int) (coinbase common.Address, err error) {
+	if admin == nil {
+		err = metaminer.ErrNotInitialized
+		return
+	}
+	prvKey := admin.stack.Server().PrivateKey
+	if admin.self != nil {
+		ctx, cancel := context.WithCancel(context.Background())
+		defer cancel()
+
+		num := new(big.Int).Sub(height, common.Big1)
+		_, gov, _, _, err2 := admin.getRegGovEnvContracts(ctx, num)
+		if err2 != nil {
+			err = err2
+			return
+		}
+
+		nodeId := crypto.FromECDSAPub(&prvKey.PublicKey)[1:]
+		if addr, err2 := enodeExists(ctx, height, gov, nodeId); err2 != nil {
+			err = err2
+			return
+		} else {
+			coinbase = addr
+		}
+	} else if admin.nodeInfo != nil && admin.nodeInfo.ID == admin.bootNodeId {
+		coinbase = admin.bootAccount
+	}
+	return
+}
+
 func signBlock(height *big.Int, hash common.Hash, isPangyo bool) (coinbase common.Address, nodeId, sig []byte, err error) {
 	if admin == nil {
 		err = metaminer.ErrNotInitialized
@@ -1865,6 +1895,7 @@ func init() {
 	metaminer.SuggestGasPriceFunc = suggestGasPrice
 	metaminer.CalculateRewardsFunc = calculateRewards
 	metaminer.VerifyRewardsFunc = verifyRewards
+	metaminer.GetCoinbaseFunc = getCoinbase
 	metaminer.SignBlockFunc = signBlock
 	metaminer.VerifyBlockSigFunc = verifyBlockSig
 	metaminer.RequirePendingTxsFunc = requirePendingTxs
diff --git a/metadium/miner/miner.go b/metadium/miner/miner.go
index aac041bc49a1..ba3cda494349 100644
--- a/metadium/miner/miner.go
+++ b/metadium/miner/miner.go
@@ -20,6 +20,7 @@ var (
 	LogBlockFunc                func(int64, common.Hash)
 	CalculateRewardsFunc        func(*big.Int, *big.Int, *big.Int, func(common.Address, *big.Int)) (*common.Address, []byte, error)
 	VerifyRewardsFunc           func(*big.Int, string) error
+	GetCoinbaseFunc             func(height *big.Int) (coinbase common.Address, err error)
 	SignBlockFunc               func(height *big.Int, hash common.Hash, isPangyo bool) (coinbase common.Address, nodeId, sig []byte, err error)
 	VerifyBlockSigFunc          func(height *big.Int, coinbase common.Address, nodeId []byte, hash common.Hash, sig []byte, isPangyo bool) bool
 	RequirePendingTxsFunc       func() bool
@@ -110,6 +111,15 @@ func VerifyRewards(num *big.Int, rewards string) error {
 	}
 }
 
+func GetCoinbase(height *big.Int) (coinbase common.Address, err error) {
+	if GetCoinbaseFunc == nil {
+		err = ErrNotInitialized
+	} else {
+		coinbase, err = GetCoinbaseFunc(height)
+	}
+	return
+}
+
 func SignBlock(height *big.Int, hash common.Hash, isPangyo bool) (coinbase common.Address, nodeId, sig []byte, err error) {
 	if SignBlockFunc == nil {
 		err = ErrNotInitialized
diff --git a/miner/worker.go b/miner/worker.go
index b4e429847274..f46aefb5ba8a 100644
--- a/miner/worker.go
+++ b/miner/worker.go
@@ -1646,6 +1646,11 @@ func (w *worker) commitWork(interrupt *int32, noempty bool, timestamp int64) {
 	}
 
 	if !metaminer.IsPoW() { // Metadium
+		parent := w.chain.CurrentBlock()
+		getCoinbase, err := metaminer.GetCoinbase(parent.Number())
+		if err == nil {
+			work.coinbase = getCoinbase
+		}
 		if !w.commitTransactionsEx(work, interrupt, start) {
 			w.commitEx(work, w.fullTaskHook, true, start)
 		}