diff --git a/Makefile b/Makefile
index f741b65..ad04361 100644
--- a/Makefile
+++ b/Makefile
@@ -61,6 +61,9 @@ gen:
 print-%:
 	@echo $*=$($*)
 
+lint:
+	golangci-lint run
+
 
 # docker
 .PHONY: docker
diff --git a/go.mod b/go.mod
index 7bf5d66..db1368a 100644
--- a/go.mod
+++ b/go.mod
@@ -30,6 +30,7 @@ require (
 	github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/multiformats/go-multiaddr v0.9.0
+	github.com/pkg/errors v0.9.1
 	github.com/raulk/clock v1.1.0
 	github.com/stretchr/testify v1.8.4
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7
@@ -168,7 +169,6 @@ require (
 	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/polydawn/refmt v0.89.0 // indirect
 	github.com/prometheus/client_golang v1.14.0 // indirect
diff --git a/miner/miner_test.go b/miner/miner_test.go
index 16c6103..97e3f23 100644
--- a/miner/miner_test.go
+++ b/miner/miner_test.go
@@ -221,7 +221,8 @@ func TestParentGridFail(t *testing.T) {
 	}
 
 	assert.True(t, len(chain.dropBlks) > 0)
-	chain.logMatcher.match("SLASH FILTER ERROR: produced block would trigger 'parent-grinding fault'")
+	chain.logMatcher.match("SLASH FILTER ERROR: produced block would trigger")
+	chain.logMatcher.match("parent-grinding fault")
 }
 
 func TestSameHeight(t *testing.T) {
diff --git a/miner/multiminer.go b/miner/multiminer.go
index ce6a0f8..5f8964a 100644
--- a/miner/multiminer.go
+++ b/miner/multiminer.go
@@ -5,7 +5,9 @@ import (
 	"context"
 	"crypto/rand"
 	"encoding/binary"
+	"errors"
 	"fmt"
+	"os"
 	"sync"
 	"time"
 
@@ -545,16 +547,20 @@ func (m *Miner) broadCastBlock(ctx context.Context, base MiningBase, bm *sharedT
 
 	if err := m.sf.MinedBlock(ctx, bm.Header, base.TipSet.Height()+base.NullRounds); err != nil {
 		log.Errorf("<!!> SLASH FILTER ERROR: %s", err)
-		if err = m.sf.PutBlock(ctx, bm.Header, base.TipSet.Height()+base.NullRounds, time.Time{}, types.Error); err != nil {
-			log.Errorf("failed to put block: %s", err)
-		}
 
-		mtsMineBlockFailCtx, _ := tag.New(
-			ctx,
-			tag.Upsert(metrics.MinerID, bm.Header.Miner.String()),
-		)
-		stats.Record(mtsMineBlockFailCtx, metrics.NumberOfMiningError.M(1))
-		return
+		if !(errors.Is(err, slashfilter.ParentGrindingFaults) &&
+			os.Getenv("SOPHON_MINER_NO_SLASHFILTER") != "_yes_i_know_and_i_accept_that_may_loss_my_fil") {
+			if err = m.sf.PutBlock(ctx, bm.Header, base.TipSet.Height()+base.NullRounds, time.Time{}, types.Error); err != nil {
+				log.Errorf("failed to put block: %s", err)
+			}
+
+			mtsMineBlockFailCtx, _ := tag.New(
+				ctx,
+				tag.Upsert(metrics.MinerID, bm.Header.Miner.String()),
+			)
+			stats.Record(mtsMineBlockFailCtx, metrics.NumberOfMiningError.M(1))
+			return
+		}
 	}
 
 	if err := m.api.SyncSubmitBlock(ctx, bm); err != nil {
diff --git a/node/modules/slashfilter/api.go b/node/modules/slashfilter/api.go
index a47c852..69341cd 100644
--- a/node/modules/slashfilter/api.go
+++ b/node/modules/slashfilter/api.go
@@ -2,6 +2,7 @@ package slashfilter
 
 import (
 	"context"
+	"errors"
 	"time"
 
 	"github.com/filecoin-project/go-state-types/abi"
@@ -10,6 +11,9 @@ import (
 	vtypes "github.com/filecoin-project/venus/venus-shared/types"
 )
 
+var TimeOffsetMiningFaults = errors.New("time-offset mining faults")
+var ParentGrindingFaults = errors.New("parent-grinding fault")
+
 type BlockStoreType string
 
 const (
diff --git a/node/modules/slashfilter/local.go b/node/modules/slashfilter/local.go
index 4af7391..e6c29b9 100644
--- a/node/modules/slashfilter/local.go
+++ b/node/modules/slashfilter/local.go
@@ -8,6 +8,7 @@ import (
 	"github.com/ipfs/go-cid"
 	"github.com/ipfs/go-datastore"
 	"github.com/ipfs/go-datastore/namespace"
+	"github.com/pkg/errors"
 
 	"github.com/filecoin-project/go-state-types/abi"
 
@@ -59,7 +60,7 @@ func (f *localSlashFilter) MinedBlock(ctx context.Context, bh *vtypes.BlockHeade
 	parentsKey := datastore.NewKey(fmt.Sprintf("/%s/%x", bh.Miner, vtypes.NewTipSetKey(bh.Parents...).Bytes()))
 	{
 		// time-offset mining faults (2 blocks with the same parents)
-		if err := checkFault(ctx, f.byParents, parentsKey, bh, "time-offset mining faults"); err != nil {
+		if err := checkFault(ctx, f.byParents, parentsKey, bh, TimeOffsetMiningFaults); err != nil {
 			return err
 		}
 	}
@@ -94,7 +95,8 @@ func (f *localSlashFilter) MinedBlock(ctx context.Context, bh *vtypes.BlockHeade
 			}
 
 			if !found {
-				return fmt.Errorf("produced block would trigger 'parent-grinding fault' consensus fault; miner: %s; bh: %s, expected parent: %s", bh.Miner, bh.Cid(), parent)
+				return errors.Wrapf(ParentGrindingFaults, "produced block would trigger consensus fault; miner: %s; bh: %s, expected parent: %s", bh.Miner, bh.Cid(), parent)
+				// return fmt.Errorf("produced block would trigger 'parent-grinding fault' consensus fault; miner: %s; bh: %s, expected parent: %s", bh.Miner, bh.Cid(), parent)
 			}
 		}
 	}
@@ -106,7 +108,7 @@ func (f *localSlashFilter) ListBlock(ctx context.Context, params *types.BlocksQu
 	return nil, fmt.Errorf("you are using levelDB, List Block is not supported")
 }
 
-func checkFault(ctx context.Context, t datastore.Datastore, key datastore.Key, bh *vtypes.BlockHeader, faultType string) error {
+func checkFault(ctx context.Context, t datastore.Datastore, key datastore.Key, bh *vtypes.BlockHeader, faultType error) error {
 	fault, err := t.Has(ctx, key)
 	if err != nil {
 		return err
@@ -127,7 +129,7 @@ func checkFault(ctx context.Context, t datastore.Datastore, key datastore.Key, b
 			return nil
 		}
 
-		return fmt.Errorf("produced block would trigger '%s' consensus fault; miner: %s; bh: %s, other: %s", faultType, bh.Miner, bh.Cid(), other)
+		return errors.Wrapf(faultType, "produced block would trigger consensus fault; miner: %s; bh: %s, other: %s", bh.Miner, bh.Cid(), other)
 	}
 
 	return nil
diff --git a/node/modules/slashfilter/slashfilter.go b/node/modules/slashfilter/slashfilter.go
index c3be0f2..9767697 100644
--- a/node/modules/slashfilter/slashfilter.go
+++ b/node/modules/slashfilter/slashfilter.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/ipfs/go-cid"
 	logging "github.com/ipfs/go-log/v2"
+	"github.com/pkg/errors"
 	"gorm.io/driver/mysql"
 	"gorm.io/gorm"
 
@@ -202,7 +203,7 @@ func (f *mysqlSlashFilter) MinedBlock(ctx context.Context, bh *venusTypes.BlockH
 				}
 
 				if !found {
-					return fmt.Errorf("produced block would trigger 'parent-grinding fault' consensus fault; miner: %s; bh: %s, expected parent: %s", bh.Miner, bh.Cid(), parent)
+					return errors.Wrapf(ParentGrindingFaults, "produced block would trigger consensus fault; miner: %s; bh: %s, expected parent: %s", bh.Miner, bh.Cid(), parent)
 				}
 			}
 		} else if err != gorm.ErrRecordNotFound {