diff --git a/Makefile b/Makefile
index 7106ddc129a..6a87614ac4f 100644
--- a/Makefile
+++ b/Makefile
@@ -82,9 +82,9 @@ install-golint: ## check golint if not exist install golint tools
 ifeq (, $(shell which golangci-lint))
 	@{ \
 	set -e ;\
-	o install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.31.0 ;\
+	go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.31.0 ;\
 	}
-GOLINT_BIN=$(GOBIN)/golangci-lint
+GOLINT_BIN=$(shell go env GOPATH)/bin/golangci-lint
 else
 GOLINT_BIN=$(shell which golangci-lint)
 endif
diff --git a/hack/make-rules/check_license.sh b/hack/make-rules/check_license.sh
index 160435adcb9..ffbd0394349 100755
--- a/hack/make-rules/check_license.sh
+++ b/hack/make-rules/check_license.sh
@@ -23,7 +23,7 @@ set -u
 
 licRes=$(
     find . -type f -regex '.*\.go\|.*\.sh' ! -path '*/vendor/*' -exec \
-         sh -c 'head -n4 $1 | grep -Eq "(Copyright|generated|GENERATED)" || echo -e  $1' {} {} \;
+         sh -c 'head -n5 $1 | grep -Eq "(Copyright|generated|GENERATED)" || echo -e  $1' {} {} \;
 )
 
 if [ -n "${licRes}" ]; then
diff --git a/pkg/util/iptables/iptables_linux.go b/pkg/util/iptables/iptables_linux.go
index c28fd62dda8..94202e3de6b 100644
--- a/pkg/util/iptables/iptables_linux.go
+++ b/pkg/util/iptables/iptables_linux.go
@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 /*
diff --git a/pkg/util/iptables/iptables_test.go b/pkg/util/iptables/iptables_test.go
index 1022ba85d65..416a0de1885 100644
--- a/pkg/util/iptables/iptables_test.go
+++ b/pkg/util/iptables/iptables_test.go
@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 /*
diff --git a/pkg/util/iptables/iptables_unsupported.go b/pkg/util/iptables/iptables_unsupported.go
index c6a5f0d7dc6..a11f936cf51 100644
--- a/pkg/util/iptables/iptables_unsupported.go
+++ b/pkg/util/iptables/iptables_unsupported.go
@@ -1,3 +1,4 @@
+//go:build !linux
 // +build !linux
 
 /*
diff --git a/pkg/util/iptables/monitor_test.go b/pkg/util/iptables/monitor_test.go
index 06465987097..16f911ffeaa 100644
--- a/pkg/util/iptables/monitor_test.go
+++ b/pkg/util/iptables/monitor_test.go
@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 /*
diff --git a/pkg/yurthub/network/dummyif_test.go b/pkg/yurthub/network/dummyif_test.go
index 7e10fb34564..16c1f6f542c 100644
--- a/pkg/yurthub/network/dummyif_test.go
+++ b/pkg/yurthub/network/dummyif_test.go
@@ -1,3 +1,4 @@
+//go:build linux
 // +build linux
 
 /*
diff --git a/pkg/yurthub/network/dummyif_unsupported.go b/pkg/yurthub/network/dummyif_unsupported.go
index f972412e49b..88db0077693 100644
--- a/pkg/yurthub/network/dummyif_unsupported.go
+++ b/pkg/yurthub/network/dummyif_unsupported.go
@@ -1,3 +1,4 @@
+//go:build !linux
 // +build !linux
 
 /*