diff --git a/pkg/manager/member/tidb_discovery_manager.go b/pkg/manager/member/tidb_discovery_manager.go
index 1d6f056e3c6..f3627240931 100644
--- a/pkg/manager/member/tidb_discovery_manager.go
+++ b/pkg/manager/member/tidb_discovery_manager.go
@@ -14,6 +14,8 @@
 package member
 
 import (
+	"encoding/json"
+
 	"github.com/pingcap/tidb-operator/pkg/apis/pingcap/v1alpha1"
 	"github.com/pingcap/tidb-operator/pkg/controller"
 	"github.com/pingcap/tidb-operator/pkg/label"
@@ -81,8 +83,11 @@ func (m *realTidbDiscoveryManager) Reconcile(tc *v1alpha1.TidbCluster) error {
 	if err != nil {
 		return controller.RequeueErrorf("error creating or updating discovery rolebinding: %v", err)
 	}
-
-	deploy, err := m.ctrl.CreateOrUpdateDeployment(tc, getTidbDiscoveryDeployment(tc))
+	d, err := getTidbDiscoveryDeployment(tc)
+	if err != nil {
+		return controller.RequeueErrorf("error generating discovery deployment: %v", err)
+	}
+	deploy, err := m.ctrl.CreateOrUpdateDeployment(tc, d)
 	if err != nil {
 		return controller.RequeueErrorf("error creating or updating discovery service: %v", err)
 	}
@@ -111,9 +116,9 @@ func getTidbDiscoveryService(tc *v1alpha1.TidbCluster, deploy *appsv1.Deployment
 	}
 }
 
-func getTidbDiscoveryDeployment(tc *v1alpha1.TidbCluster) *appsv1.Deployment {
+func getTidbDiscoveryDeployment(tc *v1alpha1.TidbCluster) (*appsv1.Deployment, error) {
 	meta, l := getDiscoveryMeta(tc, controller.DiscoveryMemberName)
-	return &appsv1.Deployment{
+	d := &appsv1.Deployment{
 		ObjectMeta: meta,
 		Spec: appsv1.DeploymentSpec{
 			Replicas: controller.Int32Ptr(1),
@@ -150,6 +155,15 @@ func getTidbDiscoveryDeployment(tc *v1alpha1.TidbCluster) *appsv1.Deployment {
 			},
 		},
 	}
+	b, err := json.Marshal(d.Spec.Template.Spec)
+	if err != nil {
+		return nil, err
+	}
+	if d.Annotations == nil {
+		d.Annotations = map[string]string{}
+	}
+	d.Annotations[controller.LastAppliedPodTemplate] = string(b)
+	return d, nil
 }
 
 func getDiscoveryMeta(tc *v1alpha1.TidbCluster, nameFunc func(string) string) (metav1.ObjectMeta, label.Label) {
diff --git a/pkg/monitor/monitor/monitor_manager.go b/pkg/monitor/monitor/monitor_manager.go
index bfe2a2d58f5..23aa61a04b6 100644
--- a/pkg/monitor/monitor/monitor_manager.go
+++ b/pkg/monitor/monitor/monitor_manager.go
@@ -169,7 +169,11 @@ func (mm *MonitorManager) syncTidbMonitorDeployment(monitor *v1alpha1.TidbMonito
 		return err
 	}
 
-	deployment := getMonitorDeployment(sa, cm, secret, monitor, tc)
+	deployment, err := getMonitorDeployment(sa, cm, secret, monitor, tc)
+	if err != nil {
+		klog.Errorf("tm[%s/%s]'s deployment failed to generate,err: %v", monitor.Namespace, monitor.Name, err)
+		return err
+	}
 	_, err = mm.typedControl.CreateOrUpdateDeployment(monitor, deployment)
 	if err != nil {
 		klog.Errorf("tm[%s/%s]'s deployment failed to sync,err: %v", monitor.Namespace, monitor.Name, err)
diff --git a/pkg/monitor/monitor/util.go b/pkg/monitor/monitor/util.go
index ddfc1b143f0..e319f41df23 100644
--- a/pkg/monitor/monitor/util.go
+++ b/pkg/monitor/monitor/util.go
@@ -14,6 +14,7 @@
 package monitor
 
 import (
+	"encoding/json"
 	"fmt"
 	"strconv"
 
@@ -206,7 +207,7 @@ func getMonitorRoleBinding(sa *core.ServiceAccount, role *rbac.Role, monitor *v1
 	}
 }
 
-func getMonitorDeployment(sa *core.ServiceAccount, config *core.ConfigMap, secret *core.Secret, monitor *v1alpha1.TidbMonitor, tc *v1alpha1.TidbCluster) *apps.Deployment {
+func getMonitorDeployment(sa *core.ServiceAccount, config *core.ConfigMap, secret *core.Secret, monitor *v1alpha1.TidbMonitor, tc *v1alpha1.TidbCluster) (*apps.Deployment, error) {
 	deployment := getMonitorDeploymentSkeleton(sa, monitor)
 	initContainer := getMonitorInitContainer(monitor, tc)
 	deployment.Spec.Template.Spec.InitContainers = append(deployment.Spec.Template.Spec.InitContainers, initContainer)
@@ -219,7 +220,15 @@ func getMonitorDeployment(sa *core.ServiceAccount, config *core.ConfigMap, secre
 	}
 	volumes := getMonitorVolumes(config, monitor, tc)
 	deployment.Spec.Template.Spec.Volumes = volumes
-	return deployment
+	b, err := json.Marshal(deployment.Spec.Template.Spec)
+	if err != nil {
+		return nil, err
+	}
+	if deployment.Annotations == nil {
+		deployment.Annotations = map[string]string{}
+	}
+	deployment.Annotations[controller.LastAppliedPodTemplate] = string(b)
+	return deployment, nil
 }
 
 func getMonitorDeploymentSkeleton(sa *core.ServiceAccount, monitor *v1alpha1.TidbMonitor) *apps.Deployment {