diff --git a/pkg/antctl/antctl.go b/pkg/antctl/antctl.go
index ad597f21519..eef5a490d91 100644
--- a/pkg/antctl/antctl.go
+++ b/pkg/antctl/antctl.go
@@ -24,7 +24,6 @@ import (
 	"antrea.io/antrea/pkg/agent/apiserver/handlers/podinterface"
 	"antrea.io/antrea/pkg/agent/apiserver/handlers/serviceexternalip"
 	fallbackversion "antrea.io/antrea/pkg/antctl/fallback/version"
-	"antrea.io/antrea/pkg/antctl/parameter"
 	"antrea.io/antrea/pkg/antctl/raw/featuregates"
 	"antrea.io/antrea/pkg/antctl/raw/multicluster"
 	"antrea.io/antrea/pkg/antctl/raw/proxy"
@@ -537,7 +536,7 @@ $ antctl get podmulticaststats pod -n namespace`,
 							shorthand: "D",
 						},
 					},
-					parameterTransform: parameter.NewNetworkPolicyEvaluation,
+					parameterTransform: networkpolicy.NewNetworkPolicyEvaluation,
 					restMethod:         restPost,
 				},
 				addonTransform: networkpolicy.EvaluationTransform,
diff --git a/pkg/antctl/parameter/parameter.go b/pkg/antctl/transform/networkpolicy/request.go
similarity index 92%
rename from pkg/antctl/parameter/parameter.go
rename to pkg/antctl/transform/networkpolicy/request.go
index 88c9631a630..614a504f29d 100644
--- a/pkg/antctl/parameter/parameter.go
+++ b/pkg/antctl/transform/networkpolicy/request.go
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package parameter
+package networkpolicy
 
 import (
 	"fmt"
@@ -37,6 +37,8 @@ func parsePeer(str string) (string, string) {
 	return ns, pod
 }
 
+// NewNetworkPolicyEvaluation creates a new NetworkPolicyEvaluation resource
+// request from the command-line arguments provided to antctl.
 func NewNetworkPolicyEvaluation(args map[string]string) (runtime.Object, error) {
 	var ns1, pod1, ns2, pod2 string
 	if val, ok := args["source"]; ok {
diff --git a/pkg/antctl/parameter/parameter_test.go b/pkg/antctl/transform/networkpolicy/request_test.go
similarity index 99%
rename from pkg/antctl/parameter/parameter_test.go
rename to pkg/antctl/transform/networkpolicy/request_test.go
index c13676e8358..6833db5f1c2 100644
--- a/pkg/antctl/parameter/parameter_test.go
+++ b/pkg/antctl/transform/networkpolicy/request_test.go
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package parameter
+package networkpolicy
 
 import (
 	"testing"
diff --git a/pkg/antctl/transform/networkpolicy/transform.go b/pkg/antctl/transform/networkpolicy/response.go
similarity index 97%
rename from pkg/antctl/transform/networkpolicy/transform.go
rename to pkg/antctl/transform/networkpolicy/response.go
index f9f3a089e57..94b59381502 100644
--- a/pkg/antctl/transform/networkpolicy/transform.go
+++ b/pkg/antctl/transform/networkpolicy/response.go
@@ -1,4 +1,4 @@
-// Copyright 2020 Antrea Authors
+// Copyright 2024 Antrea Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -163,6 +163,8 @@ func (r Response) SortRows() bool {
 	return false
 }
 
+// EvaluationResponse stores the response from NetworkPolicyEvaluation command,
+// and implements TableOutput.
 type EvaluationResponse struct {
 	*cpv1beta.NetworkPolicyEvaluation
 }
diff --git a/pkg/antctl/transform/networkpolicy/transform_test.go b/pkg/antctl/transform/networkpolicy/response_test.go
similarity index 75%
rename from pkg/antctl/transform/networkpolicy/transform_test.go
rename to pkg/antctl/transform/networkpolicy/response_test.go
index cc409bd8c6e..728185000da 100644
--- a/pkg/antctl/transform/networkpolicy/transform_test.go
+++ b/pkg/antctl/transform/networkpolicy/response_test.go
@@ -62,15 +62,39 @@ func TestListTransform(t *testing.T) {
 		TierPriority: pointer.Int32(200),
 		Priority:     pointer.Float64(8),
 	}
+	var npD = cpv1beta.NetworkPolicy{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:              "d",
+			UID:               "aab",
+			CreationTimestamp: metav1.Time{Time: metav1.Now().Add(3)},
+		},
+		SourceRef: &cpv1beta.NetworkPolicyReference{
+			Name: "d",
+		},
+	}
+	var npE = cpv1beta.NetworkPolicy{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:              "e",
+			UID:               "bbb",
+			CreationTimestamp: metav1.Time{Time: metav1.Now().Add(4)},
+		},
+		SourceRef: &cpv1beta.NetworkPolicyReference{
+			Name: "e",
+		},
+	}
 
-	var npList = &cpv1beta.NetworkPolicyList{
+	var npList1 = &cpv1beta.NetworkPolicyList{
 		Items: []cpv1beta.NetworkPolicy{npA, npC, npB},
 	}
+	var npList2 = &cpv1beta.NetworkPolicyList{
+		Items: []cpv1beta.NetworkPolicy{npA, npE, npD, npC},
+	}
 
 	tests := []struct {
 		name             string
 		opts             map[string]string
-		expectedResponse []Response
+		npList           *cpv1beta.NetworkPolicyList
+		expectedResponse interface{}
 		expectedError    string
 	}{
 		{
@@ -78,6 +102,7 @@ func TestListTransform(t *testing.T) {
 			opts: map[string]string{
 				"sort-by": ".sourceRef.name",
 			},
+			npList:           npList1,
 			expectedResponse: []Response{{&npA}, {&npB}, {&npC}},
 		},
 		{
@@ -85,6 +110,7 @@ func TestListTransform(t *testing.T) {
 			opts: map[string]string{
 				"sort-by": ".metadata.uid",
 			},
+			npList:           npList1,
 			expectedResponse: []Response{{&npB}, {&npC}, {&npA}},
 		},
 		{
@@ -92,6 +118,7 @@ func TestListTransform(t *testing.T) {
 			opts: map[string]string{
 				"sort-by": ".metadata.creationTimestamp",
 			},
+			npList:           npList1,
 			expectedResponse: []Response{{&npA}, {&npB}, {&npC}},
 		},
 		{
@@ -99,6 +126,7 @@ func TestListTransform(t *testing.T) {
 			opts: map[string]string{
 				"sort-by": "effectivePriority",
 			},
+			npList:           npList1,
 			expectedResponse: []Response{{&npC}, {&npA}, {&npB}},
 		},
 		{
@@ -106,21 +134,36 @@ func TestListTransform(t *testing.T) {
 			opts: map[string]string{
 				"sort-by": "",
 			},
+			npList:           npList1,
 			expectedResponse: []Response{{&npA}, {&npB}, {&npC}},
 		},
+		{
+			name: "sort by effectivePriority including K8s np",
+			opts: map[string]string{
+				"sort-by": "effectivePriority",
+			},
+			npList:           npList2,
+			expectedResponse: []Response{{&npC}, {&npD}, {&npE}, {&npA}},
+		},
 		{
 			name: "invalid case",
 			opts: map[string]string{
 				"sort-by": "effective",
 			},
+			npList:           npList1,
 			expectedResponse: []Response{{&npA}, {&npB}, {&npC}},
 			expectedError:    "couldn't find any field with path \"{.effective}\" in the list of objects",
 		},
+		{
+			name:             "empty case",
+			npList:           &cpv1beta.NetworkPolicyList{Items: []cpv1beta.NetworkPolicy{}},
+			expectedResponse: "",
+		},
 	}
 
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			result, err := listTransform(npList, tt.opts)
+			result, err := listTransform(tt.npList, tt.opts)
 			if tt.expectedError == "" {
 				require.NoError(t, err)
 				assert.Equal(t, tt.expectedResponse, result)