diff --git a/client/client.go b/client/client.go
index 9f838fbb23d..24a7f5aa0be 100644
--- a/client/client.go
+++ b/client/client.go
@@ -20,10 +20,10 @@ import (
 	"time"
 
 	"github.com/opentracing/opentracing-go"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/errs"
 	"go.uber.org/zap"
 )
diff --git a/cmd/pd-server/main.go b/cmd/pd-server/main.go
index b6d4b687c3f..50d7ace2b45 100644
--- a/cmd/pd-server/main.go
+++ b/cmd/pd-server/main.go
@@ -21,8 +21,8 @@ import (
 	"syscall"
 
 	grpcprometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/dashboard"
 	"github.com/tikv/pd/pkg/logutil"
 	"github.com/tikv/pd/pkg/metricutil"
diff --git a/go.mod b/go.mod
index 6e2e3c6a7a6..05e0cb3e53b 100644
--- a/go.mod
+++ b/go.mod
@@ -33,8 +33,7 @@ require (
 	github.com/pingcap/failpoint v0.0.0-20191029060244-12f4ac2fd11d
 	github.com/pingcap/kvproto v0.0.0-20200818080353-7aaed8998596
 	github.com/pingcap/log v0.0.0-20200511115504-543df19646ad
-	github.com/pingcap/sysutil v0.0.0-20200408114249-ed3bd6f7fdb1
-	github.com/pkg/errors v0.9.1
+	github.com/pingcap/sysutil v0.0.0-20200715082929-4c47bcac246a
 	github.com/prometheus/client_golang v1.0.0
 	github.com/sasha-s/go-deadlock v0.2.0
 	github.com/sirupsen/logrus v1.2.0
diff --git a/go.sum b/go.sum
index 2173d40c95a..e4e7b948a91 100644
--- a/go.sum
+++ b/go.sum
@@ -305,10 +305,9 @@ github.com/pingcap/log v0.0.0-20200117041106-d28c14d3b1cd/go.mod h1:4rbK1p9ILyIf
 github.com/pingcap/log v0.0.0-20200511115504-543df19646ad h1:SveG82rmu/GFxYanffxsSF503SiQV+2JLnWEiGiF+Tc=
 github.com/pingcap/log v0.0.0-20200511115504-543df19646ad/go.mod h1:4rbK1p9ILyIfb6hU7OG2CiWSqMXnp3JMbiaVJ6mvoY8=
 github.com/pingcap/sysutil v0.0.0-20200206130906-2bfa6dc40bcd/go.mod h1:EB/852NMQ+aRKioCpToQ94Wl7fktV+FNnxf3CX/TTXI=
-github.com/pingcap/sysutil v0.0.0-20200408114249-ed3bd6f7fdb1 h1:PI8YpTl45F8ilNkrPtT4IdbcZB1SCEa+gK/U5GJYl3E=
-github.com/pingcap/sysutil v0.0.0-20200408114249-ed3bd6f7fdb1/go.mod h1:EB/852NMQ+aRKioCpToQ94Wl7fktV+FNnxf3CX/TTXI=
+github.com/pingcap/sysutil v0.0.0-20200715082929-4c47bcac246a h1:i2RElJ2aykSqZKeY+3SK18NHhajil8cQdG77wHe+P1Y=
+github.com/pingcap/sysutil v0.0.0-20200715082929-4c47bcac246a/go.mod h1:EB/852NMQ+aRKioCpToQ94Wl7fktV+FNnxf3CX/TTXI=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/pkg/apiutil/apiutil.go b/pkg/apiutil/apiutil.go
index 88717cf4633..abf90095bcc 100644
--- a/pkg/apiutil/apiutil.go
+++ b/pkg/apiutil/apiutil.go
@@ -22,8 +22,8 @@ import (
 	"strconv"
 
 	"github.com/pingcap/errcode"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/unrolled/render"
 )
 
diff --git a/pkg/codec/codec.go b/pkg/codec/codec.go
index a220df0aa67..91a897fa9a9 100644
--- a/pkg/codec/codec.go
+++ b/pkg/codec/codec.go
@@ -17,7 +17,7 @@ import (
 	"bytes"
 	"encoding/binary"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 var (
diff --git a/pkg/etcdutil/etcdutil.go b/pkg/etcdutil/etcdutil.go
index 6c7d9991c20..9a838f1dec1 100644
--- a/pkg/etcdutil/etcdutil.go
+++ b/pkg/etcdutil/etcdutil.go
@@ -20,8 +20,8 @@ import (
 	"time"
 
 	"github.com/gogo/protobuf/proto"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"go.etcd.io/etcd/clientv3"
 	"go.etcd.io/etcd/etcdserver"
 	"go.etcd.io/etcd/pkg/types"
diff --git a/pkg/grpcutil/grpcutil.go b/pkg/grpcutil/grpcutil.go
index b0babe4c7d4..72b96bc0021 100644
--- a/pkg/grpcutil/grpcutil.go
+++ b/pkg/grpcutil/grpcutil.go
@@ -18,7 +18,7 @@ import (
 	"crypto/tls"
 	"net/url"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"go.etcd.io/etcd/pkg/transport"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
diff --git a/pkg/logutil/log.go b/pkg/logutil/log.go
index a03df769f7c..25e74a43ea5 100644
--- a/pkg/logutil/log.go
+++ b/pkg/logutil/log.go
@@ -23,8 +23,8 @@ import (
 	"sync"
 
 	"github.com/coreos/pkg/capnslog"
+	"github.com/pingcap/errors"
 	zaplog "github.com/pingcap/log"
-	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
 	"go.etcd.io/etcd/raft"
 	"go.uber.org/zap"
diff --git a/pkg/typeutil/convension.go b/pkg/typeutil/convension.go
index 02cad9effaa..df869bbc9e4 100644
--- a/pkg/typeutil/convension.go
+++ b/pkg/typeutil/convension.go
@@ -16,7 +16,7 @@ package typeutil
 import (
 	"encoding/binary"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 // BytesToUint64 converts a byte slice to uint64.
diff --git a/pkg/typeutil/duration.go b/pkg/typeutil/duration.go
index 6e3bfe9a496..15ed30af963 100644
--- a/pkg/typeutil/duration.go
+++ b/pkg/typeutil/duration.go
@@ -18,7 +18,7 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 // Duration is a wrapper of time.Duration for TOML and JSON.
diff --git a/pkg/typeutil/size.go b/pkg/typeutil/size.go
index e80c5efd011..e3cc12bf3e4 100644
--- a/pkg/typeutil/size.go
+++ b/pkg/typeutil/size.go
@@ -17,7 +17,7 @@ import (
 	"strconv"
 
 	"github.com/docker/go-units"
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 // ByteSize is a retype uint64 for TOML and JSON.
diff --git a/pkg/typeutil/string_slice.go b/pkg/typeutil/string_slice.go
index 3eb004b282b..7da4259db65 100644
--- a/pkg/typeutil/string_slice.go
+++ b/pkg/typeutil/string_slice.go
@@ -17,7 +17,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 // StringSlice is more friendly to json encode/decode
diff --git a/plugin/scheduler_example/evict_leader.go b/plugin/scheduler_example/evict_leader.go
index 98c0abcfa25..ae51b1a3ab6 100644
--- a/plugin/scheduler_example/evict_leader.go
+++ b/plugin/scheduler_example/evict_leader.go
@@ -20,8 +20,8 @@ import (
 	"sync"
 
 	"github.com/gorilla/mux"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/apiutil"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/server/schedule"
diff --git a/server/api/component.go b/server/api/component.go
index 50d39714ce5..e0b56263e0c 100644
--- a/server/api/component.go
+++ b/server/api/component.go
@@ -18,7 +18,7 @@ import (
 
 	"github.com/gorilla/mux"
 	"github.com/pingcap/errcode"
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"github.com/tikv/pd/pkg/apiutil"
 	"github.com/tikv/pd/server"
 	"github.com/unrolled/render"
diff --git a/server/api/config.go b/server/api/config.go
index b0f8378b62f..9d31466de4b 100644
--- a/server/api/config.go
+++ b/server/api/config.go
@@ -23,8 +23,8 @@ import (
 	"strings"
 
 	"github.com/pingcap/errcode"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/apiutil"
 	"github.com/tikv/pd/pkg/logutil"
 	"github.com/tikv/pd/server"
diff --git a/server/api/diagnose.go b/server/api/diagnose.go
index a5c7f80a2d4..fb16890d92b 100644
--- a/server/api/diagnose.go
+++ b/server/api/diagnose.go
@@ -19,8 +19,8 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/pdpb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server"
 	"github.com/unrolled/render"
 )
diff --git a/server/api/label.go b/server/api/label.go
index 7d634e61a89..713559286b7 100644
--- a/server/api/label.go
+++ b/server/api/label.go
@@ -18,8 +18,8 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server"
 	"github.com/unrolled/render"
 )
diff --git a/server/api/member.go b/server/api/member.go
index c3d0de09262..9f89aacb1e7 100644
--- a/server/api/member.go
+++ b/server/api/member.go
@@ -20,9 +20,9 @@ import (
 	"strconv"
 
 	"github.com/gorilla/mux"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/apiutil"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/server"
diff --git a/server/api/rule.go b/server/api/rule.go
index a77a52239c4..e1b52b073a8 100644
--- a/server/api/rule.go
+++ b/server/api/rule.go
@@ -20,7 +20,7 @@ import (
 	"strconv"
 
 	"github.com/gorilla/mux"
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"github.com/tikv/pd/pkg/apiutil"
 	"github.com/tikv/pd/pkg/codec"
 	"github.com/tikv/pd/pkg/keyutil"
diff --git a/server/api/store.go b/server/api/store.go
index 92e0cc6950b..002c248b684 100644
--- a/server/api/store.go
+++ b/server/api/store.go
@@ -21,8 +21,8 @@ import (
 
 	"github.com/gorilla/mux"
 	"github.com/pingcap/errcode"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/apiutil"
 	"github.com/tikv/pd/pkg/typeutil"
 	"github.com/tikv/pd/server"
diff --git a/server/api/util.go b/server/api/util.go
index 169cf84efbe..f7e26524d43 100644
--- a/server/api/util.go
+++ b/server/api/util.go
@@ -20,7 +20,7 @@ import (
 	"net/http"
 	"net/url"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 var (
diff --git a/server/cluster/cluster.go b/server/cluster/cluster.go
index 885767aabb2..1048467857b 100644
--- a/server/cluster/cluster.go
+++ b/server/cluster/cluster.go
@@ -23,12 +23,12 @@ import (
 	"github.com/coreos/go-semver/semver"
 	"github.com/gogo/protobuf/proto"
 	"github.com/pingcap/errcode"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/kvproto/pkg/replication_modepb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/cache"
 	"github.com/tikv/pd/pkg/component"
 	"github.com/tikv/pd/pkg/etcdutil"
diff --git a/server/cluster/cluster_worker.go b/server/cluster/cluster_worker.go
index b106004ac1b..b7a03d5275c 100644
--- a/server/cluster/cluster_worker.go
+++ b/server/cluster/cluster_worker.go
@@ -17,10 +17,10 @@ import (
 	"bytes"
 
 	"github.com/gogo/protobuf/proto"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/errs"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/server/schedule"
diff --git a/server/cluster/version.go b/server/cluster/version.go
index 62421587b31..a48e9805d7c 100644
--- a/server/cluster/version.go
+++ b/server/cluster/version.go
@@ -15,8 +15,8 @@ package cluster
 
 import (
 	"github.com/coreos/go-semver/semver"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"go.uber.org/zap"
 )
 
diff --git a/server/config/config.go b/server/config/config.go
index f87fa5fdbae..331e5676ef1 100644
--- a/server/config/config.go
+++ b/server/config/config.go
@@ -35,9 +35,9 @@ import (
 
 	"github.com/BurntSushi/toml"
 	"github.com/coreos/go-semver/semver"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"go.etcd.io/etcd/embed"
 	"go.etcd.io/etcd/pkg/transport"
 	"go.uber.org/zap"
diff --git a/server/config/util.go b/server/config/util.go
index aae4f20d46f..6b3c43a8449 100644
--- a/server/config/util.go
+++ b/server/config/util.go
@@ -17,8 +17,8 @@ import (
 	"net/url"
 	"regexp"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 )
 
 const (
diff --git a/server/core/errors.go b/server/core/errors.go
index 0ba5b0677d0..bb96508184f 100644
--- a/server/core/errors.go
+++ b/server/core/errors.go
@@ -21,8 +21,8 @@ import (
 	"net/http"
 
 	"github.com/pingcap/errcode"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 )
 
 var (
diff --git a/server/core/region_storage.go b/server/core/region_storage.go
index a059c671e7b..516eb0b8460 100644
--- a/server/core/region_storage.go
+++ b/server/core/region_storage.go
@@ -19,9 +19,9 @@ import (
 	"sync"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/kv"
 	"go.uber.org/zap"
 )
diff --git a/server/core/storage.go b/server/core/storage.go
index b1f006816dd..5fbc170ac8c 100644
--- a/server/core/storage.go
+++ b/server/core/storage.go
@@ -25,8 +25,8 @@ import (
 	"time"
 
 	"github.com/gogo/protobuf/proto"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/kv"
 	"go.etcd.io/etcd/clientv3"
 )
diff --git a/server/core/storage_test.go b/server/core/storage_test.go
index 7fce5da869e..d0454475a95 100644
--- a/server/core/storage_test.go
+++ b/server/core/storage_test.go
@@ -22,8 +22,8 @@ import (
 	"time"
 
 	. "github.com/pingcap/check"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/kv"
 )
 
diff --git a/server/grpc_service.go b/server/grpc_service.go
index 036f92a5116..78c178ed1a0 100644
--- a/server/grpc_service.go
+++ b/server/grpc_service.go
@@ -21,11 +21,11 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/cluster"
 	"github.com/tikv/pd/server/core"
 	"go.uber.org/zap"
diff --git a/server/handler.go b/server/handler.go
index 94f3d4a804f..210fa10490d 100644
--- a/server/handler.go
+++ b/server/handler.go
@@ -24,10 +24,10 @@ import (
 	"time"
 
 	"github.com/pingcap/errcode"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/cluster"
 	"github.com/tikv/pd/server/config"
 	"github.com/tikv/pd/server/core"
diff --git a/server/id/id.go b/server/id/id.go
index c004de7f923..35b9aa19455 100644
--- a/server/id/id.go
+++ b/server/id/id.go
@@ -17,8 +17,8 @@ import (
 	"path"
 	"sync"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/pkg/typeutil"
 	"github.com/tikv/pd/server/kv"
diff --git a/server/join/join.go b/server/join/join.go
index b816287ea50..b34d73c19a6 100644
--- a/server/join/join.go
+++ b/server/join/join.go
@@ -21,9 +21,9 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/server/config"
 	"go.etcd.io/etcd/clientv3"
diff --git a/server/kv/etcd_kv.go b/server/kv/etcd_kv.go
index bc0015987c2..08de0179ffb 100644
--- a/server/kv/etcd_kv.go
+++ b/server/kv/etcd_kv.go
@@ -19,8 +19,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/errs"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"go.etcd.io/etcd/clientv3"
diff --git a/server/kv/levedb_kv.go b/server/kv/levedb_kv.go
index df707032472..034253dcac3 100644
--- a/server/kv/levedb_kv.go
+++ b/server/kv/levedb_kv.go
@@ -15,8 +15,8 @@ package kv
 
 import (
 	"github.com/gogo/protobuf/proto"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/syndtr/goleveldb/leveldb"
 	"github.com/syndtr/goleveldb/leveldb/util"
 )
diff --git a/server/member/leader.go b/server/member/leader.go
index f86f5c58164..b740e9898ac 100644
--- a/server/member/leader.go
+++ b/server/member/leader.go
@@ -25,10 +25,10 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/errs"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/server/config"
diff --git a/server/member/lease.go b/server/member/lease.go
index 183c6a0c3b1..2c00d7e490c 100644
--- a/server/member/lease.go
+++ b/server/member/lease.go
@@ -18,8 +18,8 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"go.etcd.io/etcd/clientv3"
 	"go.uber.org/zap"
 )
diff --git a/server/region_syncer/client.go b/server/region_syncer/client.go
index 44ec04d72a4..74fff7c4ea4 100644
--- a/server/region_syncer/client.go
+++ b/server/region_syncer/client.go
@@ -17,10 +17,10 @@ import (
 	"context"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/grpcutil"
 	"github.com/tikv/pd/server/core"
 	"go.uber.org/zap"
diff --git a/server/region_syncer/server.go b/server/region_syncer/server.go
index a5fe7cf055c..8c464e97d6d 100644
--- a/server/region_syncer/server.go
+++ b/server/region_syncer/server.go
@@ -20,10 +20,10 @@ import (
 	"time"
 
 	"github.com/juju/ratelimit"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/grpcutil"
 	"github.com/tikv/pd/server/core"
 	"go.uber.org/zap"
diff --git a/server/schedule/checker/rule_checker.go b/server/schedule/checker/rule_checker.go
index 2f8d22cae8e..38aa5ad22bf 100644
--- a/server/schedule/checker/rule_checker.go
+++ b/server/schedule/checker/rule_checker.go
@@ -14,10 +14,10 @@
 package checker
 
 import (
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/server/schedule/filter"
 	"github.com/tikv/pd/server/schedule/operator"
diff --git a/server/schedule/operator/builder.go b/server/schedule/operator/builder.go
index 8f9feec1afc..540628be39f 100644
--- a/server/schedule/operator/builder.go
+++ b/server/schedule/operator/builder.go
@@ -17,8 +17,8 @@ import (
 	"fmt"
 	"sort"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/server/schedule/filter"
 	"github.com/tikv/pd/server/schedule/placement"
diff --git a/server/schedule/operator/kind.go b/server/schedule/operator/kind.go
index a222437ed52..85181552332 100644
--- a/server/schedule/operator/kind.go
+++ b/server/schedule/operator/kind.go
@@ -16,7 +16,7 @@ package operator
 import (
 	"strings"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 // OpKind is a bit field to identify operator types.
diff --git a/server/schedule/operator/step.go b/server/schedule/operator/step.go
index a114ebf1d8d..f2c6566bfdd 100644
--- a/server/schedule/operator/step.go
+++ b/server/schedule/operator/step.go
@@ -17,10 +17,10 @@ import (
 	"bytes"
 	"fmt"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/server/schedule/storelimit"
 	"go.uber.org/zap"
diff --git a/server/schedule/placement/rule_list.go b/server/schedule/placement/rule_list.go
index 64926a79d19..7dcd41be1bc 100644
--- a/server/schedule/placement/rule_list.go
+++ b/server/schedule/placement/rule_list.go
@@ -19,7 +19,7 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 )
 
 type splitPointType int
diff --git a/server/schedule/placement/rule_manager.go b/server/schedule/placement/rule_manager.go
index 0361c494ee9..8be530cb23c 100644
--- a/server/schedule/placement/rule_manager.go
+++ b/server/schedule/placement/rule_manager.go
@@ -19,8 +19,8 @@ import (
 	"encoding/json"
 	"sync"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"go.uber.org/zap"
 )
diff --git a/server/schedule/region_scatterer.go b/server/schedule/region_scatterer.go
index 52817aabf2a..c6ca4f253ef 100644
--- a/server/schedule/region_scatterer.go
+++ b/server/schedule/region_scatterer.go
@@ -18,9 +18,9 @@ import (
 	"math/rand"
 	"sync"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/server/schedule/filter"
 	"github.com/tikv/pd/server/schedule/operator"
diff --git a/server/schedule/scheduler.go b/server/schedule/scheduler.go
index ad1c2fdbfc0..30b3aca6034 100644
--- a/server/schedule/scheduler.go
+++ b/server/schedule/scheduler.go
@@ -19,8 +19,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/server/schedule/operator"
 	"github.com/tikv/pd/server/schedule/opt"
diff --git a/server/schedulers/scatter_range.go b/server/schedulers/scatter_range.go
index 2b3ba6e6bc0..cd49c4ed164 100644
--- a/server/schedulers/scatter_range.go
+++ b/server/schedulers/scatter_range.go
@@ -19,7 +19,7 @@ import (
 	"sync"
 
 	"github.com/gorilla/mux"
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"github.com/tikv/pd/pkg/apiutil"
 	"github.com/tikv/pd/pkg/errs"
 	"github.com/tikv/pd/server/core"
diff --git a/server/server.go b/server/server.go
index d12bc5c20d5..f4689d01ea7 100644
--- a/server/server.go
+++ b/server/server.go
@@ -31,13 +31,13 @@ import (
 	"github.com/coreos/go-semver/semver"
 	"github.com/golang/protobuf/proto"
 	"github.com/gorilla/mux"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/kvproto/pkg/diagnosticspb"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
 	"github.com/pingcap/sysutil"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/pkg/grpcutil"
 	"github.com/tikv/pd/pkg/logutil"
diff --git a/server/tso/tso.go b/server/tso/tso.go
index bc3a5f82fbf..3122b02a015 100644
--- a/server/tso/tso.go
+++ b/server/tso/tso.go
@@ -20,10 +20,10 @@ import (
 	"time"
 	"unsafe"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/pkg/tsoutil"
 	"github.com/tikv/pd/pkg/typeutil"
diff --git a/server/util.go b/server/util.go
index 087ce3c4326..8af33e42285 100644
--- a/server/util.go
+++ b/server/util.go
@@ -20,9 +20,9 @@ import (
 	"path"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/pkg/typeutil"
 	"github.com/tikv/pd/server/cluster"
diff --git a/tests/cluster.go b/tests/cluster.go
index eed839ec822..dd1f707a84e 100644
--- a/tests/cluster.go
+++ b/tests/cluster.go
@@ -21,10 +21,10 @@ import (
 	"time"
 
 	"github.com/coreos/go-semver/semver"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/dashboard"
 	"github.com/tikv/pd/pkg/swaggerserver"
 	"github.com/tikv/pd/server"
diff --git a/tests/server/cluster/cluster_test.go b/tests/server/cluster/cluster_test.go
index 36adee9a1c9..8f5e15e8619 100644
--- a/tests/server/cluster/cluster_test.go
+++ b/tests/server/cluster/cluster_test.go
@@ -22,11 +22,11 @@ import (
 
 	"github.com/coreos/go-semver/semver"
 	. "github.com/pingcap/check"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/failpoint"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
 	"github.com/pingcap/kvproto/pkg/replication_modepb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/dashboard"
 	"github.com/tikv/pd/pkg/mock/mockid"
 	"github.com/tikv/pd/pkg/testutil"
diff --git a/tests/server/member/member_test.go b/tests/server/member/member_test.go
index 817cad9d9f4..2e5462ee9ae 100644
--- a/tests/server/member/member_test.go
+++ b/tests/server/member/member_test.go
@@ -25,8 +25,8 @@ import (
 	"time"
 
 	. "github.com/pingcap/check"
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/pdpb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/testutil"
 	"github.com/tikv/pd/server"
 	"github.com/tikv/pd/server/config"
diff --git a/tools/pd-ctl/pdctl/command/global.go b/tools/pd-ctl/pdctl/command/global.go
index 2748cd93fab..6ee612697d4 100644
--- a/tools/pd-ctl/pdctl/command/global.go
+++ b/tools/pd-ctl/pdctl/command/global.go
@@ -23,7 +23,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"github.com/spf13/cobra"
 	"go.etcd.io/etcd/pkg/transport"
 )
diff --git a/tools/pd-ctl/pdctl/command/operator.go b/tools/pd-ctl/pdctl/command/operator.go
index 19212b19570..84b6c8453b8 100644
--- a/tools/pd-ctl/pdctl/command/operator.go
+++ b/tools/pd-ctl/pdctl/command/operator.go
@@ -18,7 +18,7 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"github.com/spf13/cobra"
 )
 
diff --git a/tools/pd-ctl/pdctl/command/region_command.go b/tools/pd-ctl/pdctl/command/region_command.go
index 4f241ae0279..a2f9062dac7 100644
--- a/tools/pd-ctl/pdctl/command/region_command.go
+++ b/tools/pd-ctl/pdctl/command/region_command.go
@@ -25,7 +25,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
 )
diff --git a/tools/pd-simulator/simulator/client.go b/tools/pd-simulator/simulator/client.go
index 9f6933704aa..39fc3f4746d 100644
--- a/tools/pd-simulator/simulator/client.go
+++ b/tools/pd-simulator/simulator/client.go
@@ -19,13 +19,12 @@ import (
 	"sync"
 	"time"
 
-	"go.uber.org/zap"
-
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
 	"github.com/pingcap/kvproto/pkg/pdpb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/tools/pd-simulator/simulator/simutil"
+	"go.uber.org/zap"
 	"google.golang.org/grpc"
 )
 
diff --git a/tools/pd-simulator/simulator/drive.go b/tools/pd-simulator/simulator/drive.go
index 1aa7cc4ee4f..269dc1eb83f 100644
--- a/tools/pd-simulator/simulator/drive.go
+++ b/tools/pd-simulator/simulator/drive.go
@@ -17,14 +17,13 @@ import (
 	"context"
 	"sync"
 
-	"go.uber.org/zap"
-
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/tools/pd-simulator/simulator/cases"
 	"github.com/tikv/pd/tools/pd-simulator/simulator/info"
 	"github.com/tikv/pd/tools/pd-simulator/simulator/simutil"
+	"go.uber.org/zap"
 )
 
 // Driver promotes the cluster status change.
diff --git a/tools/pd-simulator/simulator/raft.go b/tools/pd-simulator/simulator/raft.go
index d6102295012..9c97ba21a01 100644
--- a/tools/pd-simulator/simulator/raft.go
+++ b/tools/pd-simulator/simulator/raft.go
@@ -17,8 +17,8 @@ import (
 	"context"
 	"sync"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/server/core"
 	"github.com/tikv/pd/tools/pd-simulator/simulator/cases"
 	"github.com/tikv/pd/tools/pd-simulator/simulator/simutil"
diff --git a/tools/pd-simulator/simulator/simutil/key.go b/tools/pd-simulator/simulator/simutil/key.go
index 1d03dcf6b77..d25c95230af 100644
--- a/tools/pd-simulator/simulator/simutil/key.go
+++ b/tools/pd-simulator/simulator/simutil/key.go
@@ -18,7 +18,7 @@ import (
 	"math/rand"
 	"sort"
 
-	"github.com/pkg/errors"
+	"github.com/pingcap/errors"
 	"github.com/tikv/pd/pkg/codec"
 )
 
diff --git a/tools/pd-tso-bench/main.go b/tools/pd-tso-bench/main.go
index 576df81563c..6c82929bf58 100644
--- a/tools/pd-tso-bench/main.go
+++ b/tools/pd-tso-bench/main.go
@@ -23,8 +23,8 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/log"
-	"github.com/pkg/errors"
 	pd "github.com/tikv/pd/client"
 	"go.uber.org/zap"
 )
diff --git a/tools/regions-dump/main.go b/tools/regions-dump/main.go
index 968d5d30090..48ed65e9dc8 100644
--- a/tools/regions-dump/main.go
+++ b/tools/regions-dump/main.go
@@ -11,8 +11,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pingcap/errors"
 	"github.com/pingcap/kvproto/pkg/metapb"
-	"github.com/pkg/errors"
 	"github.com/tikv/pd/pkg/etcdutil"
 	"github.com/tikv/pd/server/core"
 	"go.etcd.io/etcd/clientv3"