diff --git a/common/config/producer.go b/common/config/producer.go
index b279f7b0d..b0d57b903 100644
--- a/common/config/producer.go
+++ b/common/config/producer.go
@@ -13,8 +13,6 @@ type Producer struct {
 	Coinbase         string `json:"Coinbase"`
 	EntropyStorePath string `json:"EntropyStorePath"`
 
-	ExternalMiner bool `json:"externalMiner"`
-
 	coinbase types.Address
 	index    uint32
 }
diff --git a/conf/evm/node_config.json b/conf/evm/node_config.json
index c6660a6a1..21be9b917 100644
--- a/conf/evm/node_config.json
+++ b/conf/evm/node_config.json
@@ -18,11 +18,9 @@
     "util",
     "debug",
     "sbpstats",
-    "miner",
     "wallet"
   ],
   "Miner": true,
-  "ExternalMiner": true,
   "CoinBase": "0:vite_3167c9421c8a4cb642d613082dfcef932e26063867f277ec0f",
   "EntropyStorePath": "/root/conf/evm/vite_3167c9421c8a4cb642d613082dfcef932e26063867f277ec0f",
   "EntropyStorePassword": "123456",
diff --git a/ledger/consensus/config.go b/ledger/consensus/config.go
index d75730921..09acdd6c2 100644
--- a/ledger/consensus/config.go
+++ b/ledger/consensus/config.go
@@ -1,15 +1,12 @@
 package consensus
 
 type ConsensusCfg struct {
-	EnablePuppet bool
 }
 
 func DefaultCfg() *ConsensusCfg {
-	return &ConsensusCfg{
-		EnablePuppet: false,
-	}
+	return &ConsensusCfg{}
 }
 
-func Cfg(enablePuppet bool) *ConsensusCfg {
-	return &ConsensusCfg{EnablePuppet: enablePuppet}
+func Cfg() *ConsensusCfg {
+	return &ConsensusCfg{}
 }
diff --git a/ledger/consensus/consensus_impl.go b/ledger/consensus/consensus_impl.go
index 52822ec2f..25e72b9e4 100644
--- a/ledger/consensus/consensus_impl.go
+++ b/ledger/consensus/consensus_impl.go
@@ -12,9 +12,6 @@ import (
 )
 
 func (cs *consensus) VerifySnapshotProducer(header *ledger.SnapshotBlock) (bool, error) {
-	if cs.EnablePuppet {
-		return true, nil
-	}
 	cs.snapshot.verifyProducerAndSeed(header)
 	return cs.snapshot.VerifyProducer(header.Producer(), *header.Timestamp)
 }
@@ -116,12 +113,6 @@ func (cs *consensus) Init(cfg *ConsensusCfg) error {
 	cs.rw.init(snapshot)
 
 	cs.tg = newTrigger(cs.rollback)
-	if cfg.EnablePuppet {
-		sub := newSubscriberPuppet(cs.Subscriber, cs.snapshot)
-		cs.Subscriber = sub
-		cs.subscribeTrigger = sub
-	}
-
 	cs.contracts = newContractCs(cs.rw, cs.mLog)
 	err := cs.contracts.LoadGid(types.DELEGATE_GID)
 
diff --git a/ledger/consensus/subscriber_puppet.go b/ledger/consensus/subscriber_puppet.go
deleted file mode 100644
index c14963baa..000000000
--- a/ledger/consensus/subscriber_puppet.go
+++ /dev/null
@@ -1,58 +0,0 @@
-package consensus
-
-import (
-	"time"
-
-	"github.com/vitelabs/go-vite/v2/common"
-	"github.com/vitelabs/go-vite/v2/common/types"
-)
-
-type subscriber_puppet struct {
-	*consensusSubscriber
-
-	snapshot DposReader
-}
-
-func newSubscriberPuppet(sub interface{}, snapshot DposReader) *subscriber_puppet {
-	switch v := sub.(type) {
-	case *consensusSubscriber:
-		return &subscriber_puppet{
-			consensusSubscriber: v,
-			snapshot:            snapshot,
-		}
-	}
-	panic("err sub type")
-}
-
-func (cs subscriber_puppet) triggerEvent(gid types.Gid, fn func(*subscribeEvent)) {
-	if gid == types.SNAPSHOT_GID {
-		return
-	}
-	cs.consensusSubscriber.triggerEvent(gid, fn)
-}
-
-func (cs subscriber_puppet) TriggerMineEvent(addr types.Address) error {
-	sTime := time.Unix(time.Now().Unix(), 0)
-	eTime := sTime.Add(time.Duration(cs.snapshot.GetInfo().Interval))
-	index := cs.snapshot.Time2Index(sTime)
-	periodStartTime, periodEndTime := cs.snapshot.Index2Time(index)
-	voteTime := cs.snapshot.GenProofTime(index)
-
-	cs.consensusSubscriber.triggerEvent(types.SNAPSHOT_GID, func(e *subscribeEvent) {
-		common.Go(func() {
-			event := Event{
-				Gid:         types.SNAPSHOT_GID,
-				Address:     addr,
-				Stime:       sTime,
-				Etime:       eTime,
-				Timestamp:   sTime,
-				VoteTime:    voteTime,
-				PeriodStime: periodStartTime,
-				PeriodEtime: periodEndTime,
-			}
-			e.fn(event)
-		})
-
-	})
-	return nil
-}
diff --git a/node/config/config.go b/node/config/config.go
index eb49a483a..3913a38dc 100644
--- a/node/config/config.go
+++ b/node/config/config.go
@@ -63,7 +63,6 @@ type Config struct {
 	EntropyStorePassword string `json:"EntropyStorePassword"`
 	CoinBase             string `json:"CoinBase"`
 	MinerEnabled         bool   `json:"Miner"`
-	ExternalMiner        bool   `json:"ExternalMiner"`
 
 	//rpc
 	RPCEnabled  bool  `json:"RPCEnabled"`
@@ -193,7 +192,6 @@ func (c *Config) MakeMinerConfig() *config.Producer {
 		Producer:         c.MinerEnabled,
 		Coinbase:         c.CoinBase,
 		EntropyStorePath: c.EntropyStorePath,
-		ExternalMiner:    c.ExternalMiner,
 	}
 	err := cfg.Parse()
 	if err != nil {
diff --git a/rpcapi/api/virtual.go b/rpcapi/api/virtual.go
index 29469c1db..c41ed910c 100644
--- a/rpcapi/api/virtual.go
+++ b/rpcapi/api/virtual.go
@@ -2,7 +2,6 @@ package api
 
 import (
 	"errors"
-	"fmt"
 
 	"github.com/vitelabs/go-vite/v2"
 	"github.com/vitelabs/go-vite/v2/common/upgrade"
@@ -29,12 +28,6 @@ func (api VirtualApi) String() string {
 }
 
 func (api *VirtualApi) Mine() error {
-	if !api.vite.Config().IsMine() {
-		return fmt.Errorf("should enable mine")
-	}
-	if !api.vite.Config().ExternalMiner {
-		return fmt.Errorf("should enable external miner")
-	}
 	return api.vite.Producer().SnapshotOnce()
 }
 
diff --git a/vite.go b/vite.go
index 4bd52b602..c90591362 100644
--- a/vite.go
+++ b/vite.go
@@ -124,7 +124,7 @@ func (v *Vite) Start() (err error) {
 
 	v.chain.Start()
 
-	err = v.consensus.Init(consensus.Cfg(v.Config().Producer.ExternalMiner))
+	err = v.consensus.Init(consensus.Cfg())
 	if err != nil {
 		return err
 	}