diff --git a/ledger/chain/chain_test.go b/ledger/chain/chain_test.go
index d1c6d3880..78e3f78b3 100644
--- a/ledger/chain/chain_test.go
+++ b/ledger/chain/chain_test.go
@@ -326,15 +326,6 @@ func TestCheckHash2(t *testing.T) {
 func TestChainForkRollBack(t *testing.T) {
 	c, accountMap, _ := SetUp(t, 3, 100, 2)
 	curSnapshotBlock := c.GetLatestSnapshotBlock()
-	fmt.Println(curSnapshotBlock.Height)
-	TearDown(c)
-
-	// height
-	height := uint64(30)
-	upgrade.CleanupUpgradeBox()
-	upgrade.InitUpgradeBox(upgrade.NewEmptyUpgradeBox().AddPoint(1, height))
-
-	c, accountMap, _ = SetUp(t, 10, 0, 0)
 
 	defer func() {
 		TearDown(c)
@@ -343,12 +334,8 @@ func TestChainForkRollBack(t *testing.T) {
 		}
 	}()
 
-	curSnapshotBlocknew := c.GetLatestSnapshotBlock()
-
-	fmt.Println(curSnapshotBlocknew.Height, curSnapshotBlocknew.Height == height-1)
-	if curSnapshotBlocknew.Height != height-1 {
-		t.Fatal(fmt.Sprintf("not equal %+v, %d", curSnapshotBlocknew, height-1))
-	}
+	upgrade.CleanupUpgradeBox()
+	upgrade.InitUpgradeBox(upgrade.NewEmptyUpgradeBox().AddPoint(1, curSnapshotBlock.Height+1))
 
 	InsertAccountBlocks(nil, c, accountMap, 5)
 
@@ -377,8 +364,8 @@ func TestChainForkRollBack(t *testing.T) {
 		return sc
 	}
 	sb := &ledger.SnapshotBlock{
-		PrevHash:        curSnapshotBlocknew.Hash,
-		Height:          curSnapshotBlocknew.Height + 1,
+		PrevHash:        curSnapshotBlock.Hash,
+		Height:          curSnapshotBlock.Height + 1,
 		Timestamp:       &timeNow,
 		SnapshotContent: createSnaoshotContent(),
 	}
diff --git a/producer/producer_test.go b/producer/producer_test.go
index c144c7a99..3e159910e 100644
--- a/producer/producer_test.go
+++ b/producer/producer_test.go
@@ -47,11 +47,11 @@ func TestSnapshot(t *testing.T) {
 
 	helper.ErrFailf(t, err, "random account err")
 
-	sv := verifier.NewSnapshotVerifier(c, cs)
+	// sv := verifier.NewSnapshotVerifier(c, cs)
 	av := verifier.NewVerifier(c).Init(cs, cs.SBPReader(), nil)
 	p := NewProducer(c, net.Mock(c), coinbase, cs, p1)
 
-	p1.Init(net.Mock(c), sv, av, cs.SBPReader().GetPeriodTimeIndex(), cs.SBPReader().GetNodeCount())
+	p1.Init(net.Mock(c), av, cs.SBPReader())
 	p.Init()
 
 	address := coinbase.Address()
@@ -94,13 +94,13 @@ func TestProducer_Init(t *testing.T) {
 	p1, _ := pool.NewPool(c)
 	coinbase, _ := wallet.RandomAccount()
 	cs := genConsensus(c, p1, t)
-	sv := verifier.NewSnapshotVerifier(c, cs)
+	// sv := verifier.NewSnapshotVerifier(c, cs)
 	av := verifier.NewVerifier(c).Init(cs, cs.SBPReader(), nil)
 	p := NewProducer(c, net.Mock(c), coinbase, cs, p1)
 
 	c.Start()
 
-	p1.Init(net.Mock(c), sv, av, cs.SBPReader().GetPeriodTimeIndex(), cs.SBPReader().GetNodeCount())
+	p1.Init(net.Mock(c), av, cs.SBPReader())
 	p.Init()
 	p1.Start()
 	p.Start()