diff --git a/components/playground/playground.go b/components/playground/playground.go
index cd249989ed..09bbefd569 100644
--- a/components/playground/playground.go
+++ b/components/playground/playground.go
@@ -17,7 +17,6 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/pingcap/tiup/pkg/cliutil/progress"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -37,6 +36,7 @@ import (
 	"github.com/fatih/color"
 	"github.com/pingcap/errors"
 	"github.com/pingcap/tiup/components/playground/instance"
+	"github.com/pingcap/tiup/pkg/cliutil/progress"
 	"github.com/pingcap/tiup/pkg/cluster/api"
 	"github.com/pingcap/tiup/pkg/environment"
 	pkgver "github.com/pingcap/tiup/pkg/repository/version"
diff --git a/go.mod b/go.mod
index bf8e12c5d5..23f8211f6e 100644
--- a/go.mod
+++ b/go.mod
@@ -66,7 +66,7 @@ require (
 	github.com/xo/usql v0.7.8
 	go.etcd.io/etcd v0.5.0-alpha.5.0.20191023171146-3cf2f69b5738
 	go.uber.org/atomic v1.6.0
-	go.uber.org/zap v1.15.0
+	go.uber.org/zap v1.16.0
 	golang.org/x/crypto v0.0.0-20200204104054-c9f3fb736b72
 	golang.org/x/mod v0.2.0
 	golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
diff --git a/go.sum b/go.sum
index ae7b459cbd..b9200d06a5 100644
--- a/go.sum
+++ b/go.sum
@@ -911,8 +911,9 @@ go.uber.org/zap v1.12.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.14.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 go.uber.org/zap v1.14.1/go.mod h1:Mb2vm2krFEG5DV0W9qcHBYFtp/Wku1cvYaqPsS/WYfc=
-go.uber.org/zap v1.15.0 h1:ZZCA22JRF2gQE5FoNmhmrf7jeJJ2uhqDUNRYKm8dvmM=
 go.uber.org/zap v1.15.0/go.mod h1:Mb2vm2krFEG5DV0W9qcHBYFtp/Wku1cvYaqPsS/WYfc=
+go.uber.org/zap v1.16.0 h1:uFRZXykJGK9lLY4HtgSw44DnIcAM+kRBP7x5m+NpAOM=
+go.uber.org/zap v1.16.0/go.mod h1:MA8QOfq0BHJwdXa996Y4dYkAqRKB8/1K1QMMZVaNZjQ=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/pkg/cluster/manager.go b/pkg/cluster/manager.go
index 2353f26010..4ac4dc37eb 100644
--- a/pkg/cluster/manager.go
+++ b/pkg/cluster/manager.go
@@ -1592,7 +1592,7 @@ func (m *Manager) ScaleOut(
 	return nil
 }
 
-// DestroyTombstone destory and remove instances that is in tombstone state
+// DestroyTombstone destroy and remove instances that is in tombstone state
 func (m *Manager) DestroyTombstone(
 	clusterName string,
 	gOpt operator.Options,