diff --git a/pkg/simple/client/monitoring/metricsserver/metricsserver.go b/pkg/simple/client/monitoring/metricsserver/metricsserver.go
index 3bca60272..c43fac88d 100644
--- a/pkg/simple/client/monitoring/metricsserver/metricsserver.go
+++ b/pkg/simple/client/monitoring/metricsserver/metricsserver.go
@@ -110,13 +110,22 @@ func (m metricsServer) parseEdgePods(opts *monitoring.QueryOptions) map[string]b
 
 	edgePods := make(map[string]bool)
 
+	var filters []string
+
 	r, _ := regexp.Compile(`\s*\|\s*|\$`)
-	filters := r.Split(opts.ResourceFilter, -1)
+	if opts.ResourceFilter != "" {
+		filters = r.Split(opts.ResourceFilter, -1)
+	}
+
+	if opts.NamespacedResourcesFilter != "" {
+		filters = r.Split(opts.NamespacedResourcesFilter, -1)
+	}
 
 	for _, p := range filters {
-		if p != "" {
-			edgePods[p] = true
+		if p == "" || p == ".*" {
+			continue
 		}
+		edgePods[p] = true
 	}
 
 	return edgePods
@@ -140,8 +149,10 @@ func (m metricsServer) getNodeMetricsFromMetricsAPI() (*metricsapi.NodeMetricsLi
 }
 
 // pods metrics of edge nodes
-func (m metricsServer) getPodMetricsFromMetricsAPI(edgePods map[string]bool, podName string, ns string) ([]metricsapi.PodMetrics, error) {
+func (m metricsServer) getPodMetricsFromMetricsAPI(edgePods map[string]bool, opts *monitoring.QueryOptions) ([]metricsapi.PodMetrics, error) {
 	mc := m.metricsClient.MetricsV1beta1()
+	podName := opts.PodName
+	ns := opts.NamespaceName
 
 	// single pod request
 	if ns != "" && podName != "" {
@@ -160,23 +171,10 @@ func (m metricsServer) getPodMetricsFromMetricsAPI(edgePods map[string]bool, pod
 		return []metricsapi.PodMetrics{*metrics}, nil
 	}
 
-	if len(edgePods) == 0 {
-		return nil, nil
-	}
-
-	var isNamespacedEdgePod bool
-
-	for p, _ := range edgePods {
-		if ok := strings.Contains(p, "/"); ok {
-			isNamespacedEdgePod = true
-		}
-		break
-	}
-
 	combinedPodMetrics := []metricsapi.PodMetrics{}
 
 	// handle cases with when edgePodName contains namespaceName
-	if isNamespacedEdgePod {
+	if opts.NamespacedResourcesFilter != "" {
 		for p, _ := range edgePods {
 			splitedPodName := strings.Split(p, "/")
 			ns, p = strings.ReplaceAll(splitedPodName[0], " ", ""), strings.ReplaceAll(splitedPodName[1], " ", "")
@@ -390,6 +388,15 @@ func (m metricsServer) GetNodeLevelNamedMetrics(metrics []string, ts time.Time,
 			metricValues[enm].Metadata["role"] = "edge"
 		}
 
+		for _, addr := range status[m.Name].Addresses {
+			if addr.Type == v1.NodeInternalIP {
+				for _, enm := range edgeNodeMetrics {
+					metricValues[enm].Metadata["host_ip"] = addr.Address
+				}
+				break
+			}
+		}
+
 		for k, v := range metricsMap {
 			switch k {
 			case metricsNodeCPUUsage:
@@ -445,7 +452,7 @@ func (m metricsServer) GetPodLevelNamedMetrics(metrics []string, ts time.Time, o
 		return res
 	}
 
-	podMetricsFromMetricsAPI, err := m.getPodMetricsFromMetricsAPI(edgePods, opts.PodName, opts.NamespaceName)
+	podMetricsFromMetricsAPI, err := m.getPodMetricsFromMetricsAPI(edgePods, opts)
 	if err != nil {
 		klog.Errorf("Get pod metrics of edge nodes error %v\n", err)
 		return m.parseErrorResp(metrics, err)
@@ -668,7 +675,7 @@ func (m metricsServer) GetPodLevelNamedMetricsOverTime(metrics []string, start,
 		return res
 	}
 
-	podMetricsFromMetricsAPI, err := m.getPodMetricsFromMetricsAPI(edgePods, opts.PodName, opts.NamespaceName)
+	podMetricsFromMetricsAPI, err := m.getPodMetricsFromMetricsAPI(edgePods, opts)
 	if err != nil {
 		klog.Errorf("Get pod metrics of edge nodes error %v\n", err)
 		return m.parseErrorResp(metrics, err)
diff --git a/pkg/simple/client/monitoring/metricsserver/metricsserver_test.go b/pkg/simple/client/monitoring/metricsserver/metricsserver_test.go
index 1f389e86a..1d7d44160 100644
--- a/pkg/simple/client/monitoring/metricsserver/metricsserver_test.go
+++ b/pkg/simple/client/monitoring/metricsserver/metricsserver_test.go
@@ -2,7 +2,6 @@ package metricsserver
 
 import (
 	"fmt"
-	"strings"
 	"testing"
 	"time"
 
@@ -75,14 +74,14 @@ var node2 = &v1.Node{
 var pod1 = &v1.Pod{
 	ObjectMeta: metav1.ObjectMeta{
 		Name:      "pod1",
-		Namespace: "kubeedge",
+		Namespace: "ns1",
 	},
 }
 
 var pod2 = &v1.Pod{
 	ObjectMeta: metav1.ObjectMeta{
 		Name:      "pod2",
-		Namespace: "kubeedge",
+		Namespace: "ns2",
 	},
 }
 
@@ -135,7 +134,7 @@ var (
 		},
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      "pod1",
-			Namespace: "kubeedge",
+			Namespace: "ns1",
 		},
 		Timestamp: metav1.Time{Time: metricsTime},
 		Window:    metav1.Duration{Duration: time.Minute},
@@ -159,7 +158,7 @@ var (
 		},
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      "pod2",
-			Namespace: "kubeedge",
+			Namespace: "ns2",
 		},
 		Timestamp: metav1.Time{Time: metricsTime},
 		Window:    metav1.Duration{Duration: time.Minute},
@@ -213,32 +212,52 @@ func TestGetNamedMetrics(t *testing.T) {
 		},
 	}
 	podMetricsTests := []struct {
-		metrics       []string
-		filter        string
-		expected      string
-		podName       string
-		namespaceName string
+		metrics          []string
+		filter           string
+		namespacedFilter string
+		expected         string
+		podName          string
+		namespaceName    string
 	}{
 		{
-			metrics:       []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
-			filter:        "pod1$",
-			expected:      "metrics-vector-4.json",
-			podName:       "",
-			namespaceName: "",
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "pod1$",
+			namespacedFilter: "",
+			expected:         "metrics-vector-4.json",
+			podName:          "",
+			namespaceName:    "",
 		},
 		{
-			metrics:       []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
-			filter:        "default/pod2$",
-			expected:      "metrics-vector-5.json",
-			podName:       "",
-			namespaceName: "",
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "pod1|pod2$",
+			namespacedFilter: "",
+			expected:         "metrics-vector-5.json",
+			podName:          "",
+			namespaceName:    "",
 		},
 		{
-			metrics:       []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
-			filter:        "",
-			expected:      "metrics-vector-6.json",
-			podName:       "pod1",
-			namespaceName: "kubeedge",
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "",
+			namespacedFilter: "ns2/pod2$",
+			expected:         "metrics-vector-6.json",
+			podName:          "",
+			namespaceName:    "",
+		},
+		{
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "",
+			namespacedFilter: "ns1/pod1|ns2/pod2$",
+			expected:         "metrics-vector-7.json",
+			podName:          "",
+			namespaceName:    "",
+		},
+		{
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "",
+			namespacedFilter: "",
+			expected:         "metrics-vector-8.json",
+			podName:          "pod1",
+			namespaceName:    "ns1",
 		},
 	}
 
@@ -292,18 +311,38 @@ func TestGetNamedMetrics(t *testing.T) {
 			if err != nil {
 				t.Fatal(err)
 			}
-			if tt.podName == "pod1" || strings.Contains(tt.filter, "pod1") {
+			fakeMetricsclient.ClearActions()
+			if tt.podName == "pod1" || tt.filter == "pod1$" || tt.namespacedFilter == "ns1/pod1$" {
 				fakeMetricsclient.PrependReactor("get", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
 					return true, &podMetric1, nil
 				})
-			} else {
+			} else if tt.podName == "pod2" || tt.filter == "pod2$" || tt.namespacedFilter == "ns2/pod2$" {
 				fakeMetricsclient.PrependReactor("get", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
 					return true, &podMetric2, nil
 				})
+			} else {
+				fakeMetricsclient.PrependReactor("get", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
+					ns := action.GetNamespace()
+					if ns == "ns1" {
+						return true, &podMetric1, nil
+					} else if ns == "ns2" {
+						return true, &podMetric2, nil
+					} else {
+						return true, &metricsV1beta1.PodMetricsList{}, nil
+					}
+				})
 			}
 
 			client := NewMetricsServer(fakeK8sClient, true, fakeMetricsclient)
-			result := client.GetNamedMetrics(tt.metrics, time.Now(), monitoring.PodOption{ResourceFilter: tt.filter, PodName: tt.podName, NamespaceName: tt.namespaceName})
+			result := client.GetNamedMetrics(
+				tt.metrics,
+				time.Now(),
+				monitoring.PodOption{
+					ResourceFilter:            tt.filter,
+					NamespacedResourcesFilter: tt.namespacedFilter,
+					PodName:                   tt.podName,
+					NamespaceName:             tt.namespaceName,
+				})
 			if diff := cmp.Diff(result, expected); diff != "" {
 				t.Fatalf("%T differ (-got, +want): %s", expected, diff)
 			}
@@ -335,32 +374,52 @@ func TestGetNamedMetricsOverTime(t *testing.T) {
 	}
 
 	podMetricsTests := []struct {
-		metrics       []string
-		filter        string
-		expected      string
-		podName       string
-		namespaceName string
+		metrics          []string
+		filter           string
+		namespacedFilter string
+		expected         string
+		podName          string
+		namespaceName    string
 	}{
 		{
-			metrics:       []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
-			filter:        "pod1$",
-			expected:      "metrics-matrix-4.json",
-			podName:       "",
-			namespaceName: "",
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "pod1$",
+			namespacedFilter: "",
+			expected:         "metrics-matrix-4.json",
+			podName:          "",
+			namespaceName:    "",
 		},
 		{
-			metrics:       []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
-			filter:        "default/pod2$",
-			expected:      "metrics-matrix-5.json",
-			podName:       "",
-			namespaceName: "",
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "pod1|pod2$",
+			namespacedFilter: "",
+			expected:         "metrics-matrix-5.json",
+			podName:          "",
+			namespaceName:    "",
 		},
 		{
-			metrics:       []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
-			filter:        "",
-			expected:      "metrics-matrix-6.json",
-			podName:       "pod1",
-			namespaceName: "kubeedge",
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "",
+			namespacedFilter: "ns2/pod2$",
+			expected:         "metrics-matrix-6.json",
+			podName:          "",
+			namespaceName:    "",
+		},
+		{
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "",
+			namespacedFilter: "ns1/pod1|ns2/pod2$",
+			expected:         "metrics-matrix-7.json",
+			podName:          "",
+			namespaceName:    "",
+		},
+		{
+			metrics:          []string{"pod_cpu_usage", "pod_memory_usage_wo_cache"},
+			filter:           "",
+			namespacedFilter: "",
+			expected:         "metrics-matrix-8.json",
+			podName:          "pod1",
+			namespaceName:    "ns1",
 		},
 	}
 
@@ -406,6 +465,7 @@ func TestGetNamedMetricsOverTime(t *testing.T) {
 	}
 
 	for i, tt := range podMetricsTests {
+
 		t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
 			expected := make([]monitoring.Metric, 0)
 			err := jsonFromFile(tt.expected, &expected)
@@ -413,18 +473,39 @@ func TestGetNamedMetricsOverTime(t *testing.T) {
 				t.Fatal(err)
 			}
 
-			if tt.podName == "pod1" || strings.Contains(tt.filter, "pod1") {
+			fakeMetricsclient.ClearActions()
+			if tt.podName == "pod1" || tt.filter == "pod1$" || tt.namespacedFilter == "ns1/pod1$" {
 				fakeMetricsclient.PrependReactor("get", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
 					return true, &podMetric1, nil
 				})
-			} else {
+			} else if tt.podName == "pod2" || tt.filter == "pod2$" || tt.namespacedFilter == "ns2/pod2$" {
 				fakeMetricsclient.PrependReactor("get", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
 					return true, &podMetric2, nil
 				})
+			} else {
+				fakeMetricsclient.PrependReactor("get", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
+					ns := action.GetNamespace()
+					if ns == "ns1" {
+						return true, &podMetric1, nil
+					} else if ns == "ns2" {
+						return true, &podMetric2, nil
+					} else {
+						return true, &metricsV1beta1.PodMetricsList{}, nil
+					}
+				})
 			}
 
 			client := NewMetricsServer(fakeK8sClient, true, fakeMetricsclient)
-			result := client.GetNamedMetricsOverTime(tt.metrics, time.Now().Add(-time.Minute*3), time.Now(), time.Minute, monitoring.PodOption{ResourceFilter: tt.filter, PodName: tt.podName, NamespaceName: tt.namespaceName})
+			result := client.GetNamedMetricsOverTime(
+				tt.metrics, time.Now().Add(-time.Minute*3),
+				time.Now(),
+				time.Minute,
+				monitoring.PodOption{
+					ResourceFilter:            tt.filter,
+					NamespacedResourcesFilter: tt.namespacedFilter,
+					PodName:                   tt.podName,
+					NamespaceName:             tt.namespaceName,
+				})
 			if diff := cmp.Diff(result, expected); diff != "" {
 				t.Fatalf("%T differ (-got, +want): %s", expected, diff)
 			}
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-4.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-4.json
index e285f94dc..c84ffbe36 100644
--- a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-4.json
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-4.json
@@ -6,7 +6,7 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
                         "pod":"pod1"
                     },
                     "values":[
@@ -26,7 +26,7 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
                         "pod":"pod1"
                     },
                     "values": [
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-5.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-5.json
index b597eeee3..da42702f3 100644
--- a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-5.json
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-5.json
@@ -6,7 +6,19 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "values":[
+                        [
+                            1616675696,
+                            "0.001"
+                        ]
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
                         "pod":"pod2"
                     },
                     "values": [
@@ -26,14 +38,26 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "values": [
+                        [
+                            1616675696,
+                            "1"
+                        ]
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
                         "pod":"pod2"
                     },
                     "values": [
                         [
                             1616675696,
                             "2"
-                        ]
+                        ]                     
                     ]
                 }
             ]
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-6.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-6.json
index 8532c4709..3b31309fc 100644
--- a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-6.json
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-6.json
@@ -6,14 +6,14 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
-                        "pod":"pod1"
+                        "namespace": "ns2",
+                        "pod":"pod2"
                     },
-                    "values":[
+                    "values": [
                         [
-                             1616675696,
-                            "0.001"
-                        ]
+                            1616675696,
+                            "0.002"
+                        ]                     
                     ]
                 }
             ]
@@ -26,13 +26,13 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
-                        "pod":"pod1"
+                        "namespace": "ns2",
+                        "pod":"pod2"
                     },
                     "values": [
                         [
                             1616675696,
-                            "1"
+                            "2"
                         ]
                     ]
                 }
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-7.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-7.json
new file mode 100644
index 000000000..6a43c8370
--- /dev/null
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-7.json
@@ -0,0 +1,66 @@
+[
+    {
+        "metric_name": "pod_cpu_usage",
+        "data": {
+            "resultType": "matrix",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "values":[
+                        [
+                            1616675696,
+                            "0.001"
+                        ]
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
+                        "pod":"pod2"
+                    },
+                    "values": [
+                        [
+                            1616675696,
+                            "0.002"
+                        ]                     
+                    ]
+                }
+            ]
+        }
+    },
+    {
+        "metric_name": "pod_memory_usage_wo_cache",
+        "data": {
+            "resultType": "matrix",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "values": [
+                        [
+                            1616675696,
+                            "1"
+                        ]
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
+                        "pod":"pod2"
+                    },
+                    "values": [
+                        [
+                            1616675696,
+                            "2"
+                        ]
+                    ]
+                } 
+            ]
+        }
+    }
+]
\ No newline at end of file
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-8.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-8.json
new file mode 100644
index 000000000..b5428cf55
--- /dev/null
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-matrix-8.json
@@ -0,0 +1,42 @@
+[
+    {
+        "metric_name": "pod_cpu_usage",
+        "data": {
+            "resultType": "matrix",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "values":[
+                        [
+                             1616675696,
+                            "0.001"
+                        ]
+                    ]
+                }
+            ]
+        }
+    },
+    {
+        "metric_name": "pod_memory_usage_wo_cache",
+        "data": {
+            "resultType": "matrix",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "values": [
+                        [
+                            1616675696,
+                            "1"
+                        ]
+                    ]
+                }
+            ]
+        }
+    }
+]
\ No newline at end of file
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-4.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-4.json
index 7811b6881..97fe23441 100644
--- a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-4.json
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-4.json
@@ -6,7 +6,7 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
                         "pod":"pod1"
                     },
                     "value": [
@@ -24,7 +24,7 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
                         "pod":"pod1"
                     },
                     "value": [
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-5.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-5.json
index d96c7f6bb..b9261a9c8 100644
--- a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-5.json
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-5.json
@@ -6,7 +6,17 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "value": [
+                        1616675696,
+                        "0.001"
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
                         "pod":"pod2"
                     },
                     "value": [
@@ -24,7 +34,17 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "value": [
+                        1616675696,
+                        "1"
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
                         "pod":"pod2"
                     },
                     "value": [
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-6.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-6.json
index 7811b6881..f47aee92e 100644
--- a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-6.json
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-6.json
@@ -6,12 +6,12 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
-                        "pod":"pod1"
+                        "namespace": "ns2",
+                        "pod":"pod2"
                     },
                     "value": [
                         1616675696,
-                        "0.001"
+                        "0.002"
                     ]
                 }
             ]
@@ -24,12 +24,12 @@
             "result": [
                 {
                     "metric": {
-                        "namespace": "kubeedge",
-                        "pod":"pod1"
+                        "namespace": "ns2",
+                        "pod":"pod2"
                     },
                     "value": [
                         1616675696,
-                        "1"
+                        "2"
                     ]
                 }
             ]
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-7.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-7.json
new file mode 100644
index 000000000..b9261a9c8
--- /dev/null
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-7.json
@@ -0,0 +1,58 @@
+[
+    {
+        "metric_name": "pod_cpu_usage",
+        "data": {
+            "resultType": "vector",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "value": [
+                        1616675696,
+                        "0.001"
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
+                        "pod":"pod2"
+                    },
+                    "value": [
+                        1616675696,
+                        "0.002"
+                    ]
+                }
+            ]
+        }
+    },
+    {
+        "metric_name": "pod_memory_usage_wo_cache",
+        "data": {
+            "resultType": "vector",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "value": [
+                        1616675696,
+                        "1"
+                    ]
+                },
+                {
+                    "metric": {
+                        "namespace": "ns2",
+                        "pod":"pod2"
+                    },
+                    "value": [
+                        1616675696,
+                        "2"
+                    ]
+                }
+            ]
+        }
+    }
+]
\ No newline at end of file
diff --git a/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-8.json b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-8.json
new file mode 100644
index 000000000..97fe23441
--- /dev/null
+++ b/pkg/simple/client/monitoring/metricsserver/testdata/metrics-vector-8.json
@@ -0,0 +1,38 @@
+[
+    {
+        "metric_name": "pod_cpu_usage",
+        "data": {
+            "resultType": "vector",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "value": [
+                        1616675696,
+                        "0.001"
+                    ]
+                }
+            ]
+        }
+    },
+    {
+        "metric_name": "pod_memory_usage_wo_cache",
+        "data": {
+            "resultType": "vector",
+            "result": [
+                {
+                    "metric": {
+                        "namespace": "ns1",
+                        "pod":"pod1"
+                    },
+                    "value": [
+                        1616675696,
+                        "1"
+                    ]
+                }
+            ]
+        }
+    }
+]
\ No newline at end of file