diff --git a/go.mod b/go.mod
index 395d765..0243d0c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/kubesphere/storageclass-accessor
 
-go 1.22
+go 1.16
 
 require (
 	github.com/fsnotify/fsnotify v1.4.9
@@ -12,48 +12,6 @@ require (
 	sigs.k8s.io/controller-runtime v0.10.0
 )
 
-require (
-	github.com/PuerkitoBio/purell v1.1.1 // indirect
-	github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/emicklei/go-restful v2.9.5+incompatible // indirect
-	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
-	github.com/go-logr/logr v0.4.0 // indirect
-	github.com/go-openapi/jsonpointer v0.19.5 // indirect
-	github.com/go-openapi/jsonreference v0.19.5 // indirect
-	github.com/go-openapi/spec v0.19.7 // indirect
-	github.com/go-openapi/swag v0.19.14 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/google/go-cmp v0.5.5 // indirect
-	github.com/google/gofuzz v1.1.0 // indirect
-	github.com/googleapis/gnostic v0.5.5 // indirect
-	github.com/imdario/mergo v0.3.12 // indirect
-	github.com/inconshreveable/mousetrap v1.0.0 // indirect
-	github.com/josharian/intern v1.0.0 // indirect
-	github.com/json-iterator/go v1.1.11 // indirect
-	github.com/mailru/easyjson v0.7.6 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
-	golang.org/x/net v0.0.0-20210525063256-abc453219eb5 // indirect
-	golang.org/x/oauth2 v0.0.0-20210402161424-2e8d93401602 // indirect
-	golang.org/x/sys v0.0.0-20210817190340-bfb29a6856f2 // indirect
-	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
-	golang.org/x/text v0.3.6 // indirect
-	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
-	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/protobuf v1.26.0 // indirect
-	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
-	k8s.io/client-go v12.0.0+incompatible // indirect
-	k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e // indirect
-	k8s.io/utils v0.0.0-20210802155522-efc7438f0176 // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.1.2 // indirect
-	sigs.k8s.io/yaml v1.2.0 // indirect
-)
-
 replace (
 	github.com/googleapis/gnostic => github.com/googleapis/gnostic v0.4.1
 	k8s.io/client-go => k8s.io/client-go v0.21.2
diff --git a/go.sum b/go.sum
index 3897e95..90c15d6 100644
--- a/go.sum
+++ b/go.sum
@@ -1134,6 +1134,7 @@ k8s.io/gengo v0.0.0-20201214224949-b6c5ce23f027/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAE
 k8s.io/klog v0.3.0/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
 k8s.io/klog v0.3.1/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=
 k8s.io/klog v0.4.0/go.mod h1:4Bi6QPql/J/LkTDqv7R/cd3hPo4k2DG6Ptcz060Ez5I=
+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=
diff --git a/utils/strings/slices/slices.go b/utils/strings/slices/slices.go
new file mode 100644
index 0000000..8e21838
--- /dev/null
+++ b/utils/strings/slices/slices.go
@@ -0,0 +1,82 @@
+/*
+Copyright 2021 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package slices defines various functions useful with slices of string type.
+// The goal is to be as close as possible to
+// https://github.com/golang/go/issues/45955. Ideal would be if we can just
+// replace "stringslices" if the "slices" package becomes standard.
+package slices
+
+// Equal reports whether two slices are equal: the same length and all
+// elements equal. If the lengths are different, Equal returns false.
+// Otherwise, the elements are compared in index order, and the
+// comparison stops at the first unequal pair.
+func Equal(s1, s2 []string) bool {
+	if len(s1) != len(s2) {
+		return false
+	}
+	for i, n := range s1 {
+		if n != s2[i] {
+			return false
+		}
+	}
+	return true
+}
+
+// Filter appends to d each element e of s for which keep(e) returns true.
+// It returns the modified d. d may be s[:0], in which case the kept
+// elements will be stored in the same slice.
+// if the slices overlap in some other way, the results are unspecified.
+// To create a new slice with the filtered results, pass nil for d.
+func Filter(d, s []string, keep func(string) bool) []string {
+	for _, n := range s {
+		if keep(n) {
+			d = append(d, n)
+		}
+	}
+	return d
+}
+
+// Contains reports whether v is present in s.
+func Contains(s []string, v string) bool {
+	return Index(s, v) >= 0
+}
+
+// Index returns the index of the first occurrence of v in s, or -1 if
+// not present.
+func Index(s []string, v string) int {
+	// "Contains" may be replaced with "Index(s, v) >= 0":
+	// https://github.com/golang/go/issues/45955#issuecomment-873377947
+	for i, n := range s {
+		if n == v {
+			return i
+		}
+	}
+	return -1
+}
+
+// Functions below are not in https://github.com/golang/go/issues/45955
+
+// Clone returns a new clone of s.
+func Clone(s []string) []string {
+	// https://github.com/go101/go101/wiki/There-is-not-a-perfect-way-to-clone-slices-in-Go
+	if s == nil {
+		return nil
+	}
+	c := make([]string, len(s))
+	copy(c, s)
+	return c
+}
diff --git a/webhook/selector.go b/webhook/selector.go
index 7b93d0f..ca237ef 100644
--- a/webhook/selector.go
+++ b/webhook/selector.go
@@ -1,8 +1,7 @@
 package webhook
 
 import (
-	"slices"
-
+	"github.com/kubesphere/storageclass-accessor/utils/strings/slices"
 	corev1 "k8s.io/api/core/v1"
 	workspacev1alpha1 "kubesphere.io/api/tenant/v1alpha1"