diff --git a/cmd/webhook/server.go b/cmd/webhook/server.go
index 773b73ea2be..6a7cae97e3a 100644
--- a/cmd/webhook/server.go
+++ b/cmd/webhook/server.go
@@ -9,8 +9,8 @@ import (
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
-	"k8s.io/klog/klogr"
 	"k8s.io/klog/v2"
+	"k8s.io/klog/v2/klogr"
 	ctrl "sigs.k8s.io/controller-runtime"
 	ctrlwebhook "sigs.k8s.io/controller-runtime/pkg/webhook"
 
diff --git a/go.mod b/go.mod
index c0e2625eb12..16c382b54be 100644
--- a/go.mod
+++ b/go.mod
@@ -30,8 +30,7 @@ require (
 	k8s.io/api v0.20.4
 	k8s.io/apimachinery v0.20.4
 	k8s.io/client-go v12.0.0+incompatible
-	k8s.io/klog v1.0.0
-	k8s.io/klog/v2 v2.80.1
+	k8s.io/klog/v2 v2.4.0
 	k8s.io/sample-controller v0.0.0-20190326030654-b8f621986e45
 	kubevirt.io/client-go v0.49.0
 	sigs.k8s.io/controller-runtime v0.8.3
@@ -55,7 +54,7 @@ require (
 	github.com/go-ini/ini v1.42.0 // indirect
 	github.com/go-kit/kit v0.9.0 // indirect
 	github.com/go-logfmt/logfmt v0.5.0 // indirect
-	github.com/go-logr/logr v1.2.0 // indirect
+	github.com/go-logr/logr v0.3.0 // indirect
 	github.com/go-openapi/jsonpointer v0.19.3 // indirect
 	github.com/go-openapi/jsonreference v0.19.3 // indirect
 	github.com/go-openapi/spec v0.19.5 // indirect
diff --git a/go.sum b/go.sum
index 6252724f80d..5044f5b8c12 100644
--- a/go.sum
+++ b/go.sum
@@ -249,9 +249,8 @@ github.com/go-logfmt/logfmt v0.5.0 h1:TrB8swr/68K7m9CcGut2g3UOihhbcbiMAYiuTXdEih
 github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas=
 github.com/go-logr/logr v0.2.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=
+github.com/go-logr/logr v0.3.0 h1:q4c+kbcR0d5rSurhBR8dIgieOaYpXtsdTYfx22Cu6rs=
 github.com/go-logr/logr v0.3.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU=
-github.com/go-logr/logr v1.2.0 h1:QK40JKJyMdUDz+h+xvCsru/bJhvG0UxvePV0ufL/AcE=
-github.com/go-logr/logr v1.2.0/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/zapr v0.2.0 h1:v6Ji8yBW77pva6NkJKQdHLAJKrIJKRHz0RXwPqCHSR4=
 github.com/go-logr/zapr v0.2.0/go.mod h1:qhKdvif7YF5GI9NWEpyxTSSBdGmzkNguibrdCNVPunU=
 github.com/go-openapi/analysis v0.0.0-20180825180245-b006789cd277/go.mod h1:k70tL6pCuVxPJOHXQ+wIac1FUrvNkHolPie/cLEU6hI=
@@ -1358,9 +1357,8 @@ k8s.io/klog v1.0.0 h1:Pt+yjF5aB1xDSVbau4VsWe+dQNzA0qv1LlXdC2dF6Q8=
 k8s.io/klog v1.0.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I=
 k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
+k8s.io/klog/v2 v2.4.0 h1:7+X0fUguPyrKEC4WjH8iGDg3laWgMo5tMnRTIGTTxGQ=
 k8s.io/klog/v2 v2.4.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
-k8s.io/klog/v2 v2.80.1 h1:atnLQ121W371wYYFawwYx1aEY2eUfs4l3J72wtgAwV4=
-k8s.io/klog/v2 v2.80.1/go.mod h1:y1WjHnz7Dj687irZUWR/WLkLc5N1YHtjLdmgWjndZn0=
 k8s.io/kube-openapi v0.0.0-20181114233023-0317810137be/go.mod h1:BXM9ceUBTj2QnfH2MK1odQs778ajze1RxcmP6S8RVVc=
 k8s.io/kube-openapi v0.0.0-20190709113604-33be087ad058/go.mod h1:nfDlWeOsu3pUf4yWGL+ERqohP4YsZcBJXWMK+gkzOA4=
 k8s.io/kube-openapi v0.0.0-20190816220812-743ec37842bf/go.mod h1:1TqjTSzOxsLGIKfj0lK8EeCP7K1iUG65v09OM0/WG5E=
diff --git a/pkg/apis/kubeovn/v1/status.go b/pkg/apis/kubeovn/v1/status.go
index ea43e604fbb..4b65013498c 100644
--- a/pkg/apis/kubeovn/v1/status.go
+++ b/pkg/apis/kubeovn/v1/status.go
@@ -4,7 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 )
 
 func (ss *SubnetStatus) Bytes() ([]byte, error) {
diff --git a/pkg/util/klog.go b/pkg/util/klog.go
index c14a2397b09..1602f626a29 100644
--- a/pkg/util/klog.go
+++ b/pkg/util/klog.go
@@ -2,11 +2,27 @@ package util
 
 import (
 	"fmt"
+	"os"
+	"time"
 
 	"k8s.io/klog/v2"
 )
 
+const klogExitFlushTimeout = 10 * time.Second
+
 func LogFatalAndExit(err error, format string, a ...interface{}) {
 	klog.ErrorS(err, fmt.Sprintf(format, a...))
-	klog.FlushAndExit(klog.ExitFlushTimeout, 1)
+
+	done := make(chan bool, 1)
+	go func() {
+		klog.Flush() // calls logging.lockAndFlushAll()
+		done <- true
+	}()
+	select {
+	case <-done:
+	case <-time.After(klogExitFlushTimeout):
+		fmt.Fprintln(os.Stderr, "klog: Flush took longer than", klogExitFlushTimeout)
+	}
+
+	os.Exit(1)
 }
diff --git a/pkg/util/net.go b/pkg/util/net.go
index 4690dfdd644..79b3fbce307 100644
--- a/pkg/util/net.go
+++ b/pkg/util/net.go
@@ -11,7 +11,7 @@ import (
 	"strings"
 
 	"golang.org/x/sys/unix"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 
 	kubeovnv1 "github.com/kubeovn/kube-ovn/pkg/apis/kubeovn/v1"
 )
diff --git a/pkg/util/network_attachment.go b/pkg/util/network_attachment.go
index 50f3ec2a01d..373c61a5338 100644
--- a/pkg/util/network_attachment.go
+++ b/pkg/util/network_attachment.go
@@ -8,7 +8,7 @@ import (
 	"strings"
 
 	"github.com/intel/multus-cni/types"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 )
 
 func parsePodNetworkObjectName(podnetwork string) (string, string, string, error) {
diff --git a/pkg/util/pod_exec.go b/pkg/util/pod_exec.go
index 1fd0f1bb03e..7dca80afa49 100644
--- a/pkg/util/pod_exec.go
+++ b/pkg/util/pod_exec.go
@@ -11,7 +11,7 @@ import (
 	"k8s.io/client-go/kubernetes/scheme"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/remotecommand"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 )
 
 type ExecOptions struct {
diff --git a/test/e2e/framework/framework.go b/test/e2e/framework/framework.go
index 51e6cdf9885..98b0bf2e480 100644
--- a/test/e2e/framework/framework.go
+++ b/test/e2e/framework/framework.go
@@ -17,7 +17,7 @@ import (
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/client-go/tools/remotecommand"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 
 	. "github.com/onsi/ginkgo"
 
diff --git a/test/e2e/subnet/normal.go b/test/e2e/subnet/normal.go
index 95283ef9b3f..149a238a2f3 100644
--- a/test/e2e/subnet/normal.go
+++ b/test/e2e/subnet/normal.go
@@ -10,7 +10,7 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
diff --git a/test/e2e/underlay/underlay.go b/test/e2e/underlay/underlay.go
index 3a54d0c47a2..e4f84fc77e6 100644
--- a/test/e2e/underlay/underlay.go
+++ b/test/e2e/underlay/underlay.go
@@ -10,7 +10,7 @@ import (
 	corev1 "k8s.io/api/core/v1"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"