diff --git a/pkg/yurtmanager/controller/platformadmin/platformadmin_controller.go b/pkg/yurtmanager/controller/platformadmin/platformadmin_controller.go
index 840d7a2509e..367cf1f6f3e 100644
--- a/pkg/yurtmanager/controller/platformadmin/platformadmin_controller.go
+++ b/pkg/yurtmanager/controller/platformadmin/platformadmin_controller.go
@@ -219,8 +219,20 @@ func (r *ReconcilePlatformAdmin) Reconcile(ctx context.Context, request reconcil
 	// resource are patched back to the API server.
 	defer func(isDeleted *bool) {
 		if !*isDeleted {
-			platformAdmin.Status = *platformAdminStatus
+			// Finally check whether PlatformAdmin is Ready
+			platformAdminStatus.Ready = true
+			if cond := util.GetPlatformAdminCondition(*platformAdminStatus, iotv1alpha2.ConfigmapAvailableCondition); cond.Status == corev1.ConditionFalse {
+				platformAdminStatus.Ready = false
+			}
+			if cond := util.GetPlatformAdminCondition(*platformAdminStatus, iotv1alpha2.ComponentAvailableCondition); cond.Status == corev1.ConditionFalse {
+				platformAdminStatus.Ready = false
+			}
+			if platformAdminStatus.UnreadyComponentNum != 0 {
+				platformAdminStatus.Ready = false
+			}
 
+			// Finally update the status of PlatformAdmin
+			platformAdmin.Status = *platformAdminStatus
 			if err := r.Status().Update(ctx, platformAdmin); err != nil {
 				klog.Errorf(Format("Update the status of PlatformAdmin %s/%s failed", platformAdmin.Namespace, platformAdmin.Name))
 				reterr = kerrors.NewAggregate([]error{reterr, err})
@@ -257,8 +269,6 @@ func (r *ReconcilePlatformAdmin) reconcileDelete(ctx context.Context, platformAd
 	}
 	desiredComponents = append(desiredComponents, additionalComponents...)
 
-	//TODO: handle PlatformAdmin.Spec.Components
-
 	for _, dc := range desiredComponents {
 		if err := r.Get(
 			ctx,
@@ -332,7 +342,6 @@ func (r *ReconcilePlatformAdmin) reconcileNormal(ctx context.Context, platformAd
 	util.SetPlatformAdminCondition(platformAdminStatus, util.NewPlatformAdminCondition(iotv1alpha2.ComponentAvailableCondition, corev1.ConditionTrue, "", ""))
 
 	// Update the metadata of PlatformAdmin
-	platformAdminStatus.Ready = true
 	if err := r.Client.Update(ctx, platformAdmin); err != nil {
 		klog.Errorf(Format("Update PlatformAdmin %s error %v", klog.KObj(platformAdmin), err))
 		return reconcile.Result{}, err
diff --git a/test/e2e/util/nodepool.go b/test/e2e/util/nodepool.go
index b63cfb0a124..3f310e59c26 100644
--- a/test/e2e/util/nodepool.go
+++ b/test/e2e/util/nodepool.go
@@ -142,7 +142,7 @@ func PrepareNodePoolWithNode(ctx context.Context, k8sClient client.Client, nodeN
 	}
 
 	patchObj := client.MergeFrom(node.DeepCopy())
-	node.Labels[apps.NodePoolLabel] = NodePoolName
+	node.Labels[projectinfo.GetNodePoolLabel()] = NodePoolName
 
 	if err := k8sClient.Patch(ctx, node, patchObj); err != nil {
 		return err
diff --git a/test/e2e/yurt/iot.go b/test/e2e/yurt/iot.go
index 3a0b2b00230..e10602feecd 100644
--- a/test/e2e/yurt/iot.go
+++ b/test/e2e/yurt/iot.go
@@ -54,23 +54,17 @@ var _ = Describe("OpenYurt IoT Test", func() {
 				Name: namespaceName,
 			},
 		}
+
 		Eventually(
 			func() error {
-				return k8sClient.Delete(ctx, &ns, client.PropagationPolicy(metav1.DeletePropagationForeground))
-			}).WithTimeout(timeout).WithPolling(time.Millisecond * 500).Should(SatisfyAny(BeNil(), &util.NotFoundMatcher{}))
+				return k8sClient.Delete(ctx, &ns, client.PropagationPolicy(metav1.DeletePropagationBackground))
+			}, timeout, 500*time.Millisecond).Should(SatisfyAny(BeNil(), &util.NotFoundMatcher{}))
 		By("make sure the needed namespace are removed")
 
-		res := &corev1.Namespace{}
-		Eventually(
-			func() error {
-				return k8sClient.Get(ctx, client.ObjectKey{
-					Name: namespaceName,
-				}, res)
-			}).WithTimeout(timeout).WithPolling(time.Millisecond * 500).Should(&util.NotFoundMatcher{})
 		Eventually(
 			func() error {
 				return k8sClient.Create(ctx, &ns)
-			}).WithTimeout(timeout).WithPolling(time.Millisecond * 300).Should(SatisfyAny(BeNil(), &util.AlreadyExistMatcher{}))
+			}, timeout, 500*time.Millisecond).Should(SatisfyAny(BeNil(), &util.AlreadyExistMatcher{}))
 	}
 
 	createPlatformAdmin := func(version string) {
@@ -81,7 +75,7 @@ var _ = Describe("OpenYurt IoT Test", func() {
 					Namespace: namespaceName,
 				},
 			})
-		}).WithTimeout(timeout).WithPolling(500 * time.Millisecond).Should(SatisfyAny(BeNil(), &util.NotFoundMatcher{}))
+		}, timeout, 500*time.Millisecond).Should(SatisfyAny(BeNil(), &util.NotFoundMatcher{}))
 
 		testPlatformAdmin := iotv1alpha2.PlatformAdmin{
 			ObjectMeta: metav1.ObjectMeta{
@@ -95,7 +89,7 @@ var _ = Describe("OpenYurt IoT Test", func() {
 		}
 		Eventually(func() error {
 			return k8sClient.Create(ctx, &testPlatformAdmin)
-		}).WithTimeout(timeout).WithPolling(500 * time.Millisecond).Should(SatisfyAny(BeNil(), &util.AlreadyExistMatcher{}))
+		}, timeout, 500*time.Millisecond).Should(SatisfyAny(BeNil(), &util.AlreadyExistMatcher{}))
 	}
 
 	BeforeEach(func() {