diff --git a/charts/vald/templates/index/job/readreplica/rotate/configmap.yaml b/charts/vald/templates/index/job/readreplica/rotate/configmap.yaml
index b189f86dfa6..d6dcbf7b549 100644
--- a/charts/vald/templates/index/job/readreplica/rotate/configmap.yaml
+++ b/charts/vald/templates/index/job/readreplica/rotate/configmap.yaml
@@ -48,6 +48,6 @@ data:
     rotator:
       agent_namespace: {{ $rotator.agent_namespace | quote }}
       read_replica_label_key: {{ $agent.readreplica.label_key | quote }}
-      read_replica_id: "_MY_TARGET_REPLICA_ID_"
+      read_replica_id: "_{{ $rotator.target_read_replica_id_envname}}_"
       volume_name: {{ $agent.readreplica.volume_name | quote }}
 {{- end }}
diff --git a/charts/vald/templates/index/operator/configmap.yaml b/charts/vald/templates/index/operator/configmap.yaml
index c4e0acd9cb2..f314820096d 100644
--- a/charts/vald/templates/index/operator/configmap.yaml
+++ b/charts/vald/templates/index/operator/configmap.yaml
@@ -15,6 +15,7 @@
 #
 {{- $operator := .Values.manager.index.operator -}}
 {{- $agent := .Values.agent -}}
+{{- $rotator := .Values.manager.index.readreplica.rotator -}}
 {{- if $operator.enabled }}
 apiVersion: v1
 kind: ConfigMap
@@ -45,6 +46,7 @@ data:
       namespace: _MY_POD_NAMESPACE_
       agent_name: {{ $agent.name }}
       agent_namespace: {{ $agent.namespace }}
+      rotator_name: {{ $rotator.name }}
       concurrency: 1
       read_replica_enabled: {{ $agent.readreplica.enabled }}
       read_replica_label_key: {{ $agent.readreplica.label_key }}
diff --git a/charts/vald/values.yaml b/charts/vald/values.yaml
index 5cca7418fee..7775b9871c2 100644
--- a/charts/vald/values.yaml
+++ b/charts/vald/values.yaml
@@ -3475,9 +3475,9 @@ manager:
         # @schema {"name": "manager.index.readreplica.rotator.agent_namespace", "type": "string"}
         # manager.index.readreplica.rotator.agent_namespace -- namespace of agent pods to manage
         agent_namespace: _MY_POD_NAMESPACE_
-        # @schema {"name": "manager.index.readreplica.rotator.read_replica_id", "type": "string"}
-        # manager.index.readreplica.rotator.read_replica_id -- read replica id to perform rotation
-        read_replica_id: _MY_TARGET_REPLICA_ID_
+        # # @schema {"name": "manager.index.readreplica.rotator.target_read_replica_id_envname", "type": "string"}
+        # # manager.index.readreplica.rotator.target_read_replica_id_envname -- read replica id to perform rotation
+        target_read_replica_id_envname: MY_TARGET_REPLICA_ID
         # @schema {"name": "manager.index.readreplica.rotator.serviceAccount", "type": "object"}
         serviceAccount:
           # @schema {"name": "manager.index.readreplica.rotator.serviceAccount.enabled", "type": "boolean"}
diff --git a/cmd/index/operator/sample.yaml b/cmd/index/operator/sample.yaml
index a370f380904..3a952bd15db 100644
--- a/cmd/index/operator/sample.yaml
+++ b/cmd/index/operator/sample.yaml
@@ -72,6 +72,8 @@ operator:
   namespace: "default"
   agent_name: "vald-agent"
   agent_namespace: "default"
+  rotator_name: "vald-readreplica-rotate"
+  target_read_replica_id_envname: MY_TARGET_REPLICA_ID
   concurrency: 1
   read_replica_enabled: true
   read_replica_label_key: "vald-readreplica-id"
diff --git a/internal/config/index_operator.go b/internal/config/index_operator.go
index 4939a38f71c..b0a0fe74e57 100644
--- a/internal/config/index_operator.go
+++ b/internal/config/index_operator.go
@@ -24,6 +24,12 @@ type IndexOperator struct {
 	// AgentNamespace represent agent namespace location
 	AgentNamespace string `json:"agent_namespace" yaml:"agent_namespace"`
 
+	// RotatorName represent rotator name for service discovery
+	RotatorName string `json:"rotator_name" yaml:"rotator_name"`
+
+	// TargetReadReplicaIDEnvname represents the environment variable name for target read replica id.
+	TargetReadReplicaIDEnvname string `json:"target_read_replica_id_envname" yaml:"target_read_replica_id_envname"`
+
 	// Concurrency represents indexing concurrency.
 	Concurrency int `json:"concurrency" yaml:"concurrency"`
 
diff --git a/internal/k8s/client/client.go b/internal/k8s/client/client.go
index 0798bca32ed..e9367c553dd 100644
--- a/internal/k8s/client/client.go
+++ b/internal/k8s/client/client.go
@@ -49,6 +49,8 @@ type (
 	ListOption         = cli.ListOption
 	CreateOption       = cli.CreateOption
 	CreateOptions      = cli.CreateOptions
+	GetOption          = cli.GetOption
+	GetOptions         = cli.GetOptions
 	UpdateOptions      = cli.UpdateOptions
 	MatchingLabels     = cli.MatchingLabels
 	InNamespace        = cli.InNamespace
diff --git a/internal/k8s/pod/option.go b/internal/k8s/pod/option.go
index 3952d648f8d..b5b0139b4b6 100644
--- a/internal/k8s/pod/option.go
+++ b/internal/k8s/pod/option.go
@@ -20,6 +20,7 @@ package pod
 import (
 	"context"
 
+	"sigs.k8s.io/controller-runtime/pkg/builder"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/manager"
 )
@@ -84,3 +85,10 @@ func WithFields(fs map[string]string) Option {
 		return nil
 	}
 }
+
+func WithForOpts(fopts ...builder.ForOption) Option {
+	return func(r *reconciler) error {
+		r.forOpts = fopts
+		return nil
+	}
+}
diff --git a/internal/k8s/pod/pod.go b/internal/k8s/pod/pod.go
index 1229f1620ce..d413cdf61e8 100644
--- a/internal/k8s/pod/pod.go
+++ b/internal/k8s/pod/pod.go
@@ -42,6 +42,7 @@ type reconciler struct {
 	onError     func(err error)
 	onReconcile func(ctx context.Context, podList map[string][]Pod)
 	lopts       []client.ListOption
+	forOpts     []builder.ForOption
 }
 
 type Pod struct {
@@ -185,8 +186,8 @@ func (r *reconciler) NewReconciler(ctx context.Context, mgr manager.Manager) rec
 	return r
 }
 
-func (*reconciler) For() (client.Object, []builder.ForOption) {
-	return new(corev1.Pod), nil
+func (r *reconciler) For() (client.Object, []builder.ForOption) {
+	return new(corev1.Pod), r.forOpts
 }
 
 func (*reconciler) Owns() (client.Object, []builder.OwnsOption) {
diff --git a/pkg/index/operator/service/operator.go b/pkg/index/operator/service/operator.go
index a1a96b7fc61..a23e57996fe 100644
--- a/pkg/index/operator/service/operator.go
+++ b/pkg/index/operator/service/operator.go
@@ -28,6 +28,14 @@ import (
 	"github.com/vdaas/vald/internal/observability/trace"
 	"github.com/vdaas/vald/internal/safety"
 	"github.com/vdaas/vald/internal/sync/errgroup"
+
+	//FIXME:
+	batchv1 "k8s.io/api/batch/v1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"sigs.k8s.io/controller-runtime/pkg/builder"
+	"sigs.k8s.io/controller-runtime/pkg/event"
+	"sigs.k8s.io/controller-runtime/pkg/predicate"
 )
 
 const (
@@ -40,18 +48,22 @@ type Operator interface {
 }
 
 type operator struct {
-	ctrl                k8s.Controller
-	eg                  errgroup.Group
-	namespace           string
-	client              client.Client
-	readReplicaEnabled  bool
-	readReplicaLabelKey string
+	ctrl                       k8s.Controller
+	eg                         errgroup.Group
+	namespace                  string
+	client                     client.Client
+	rotatorName                string
+	targetReadReplicaIDEnvName string
+	readReplicaEnabled         bool
+	readReplicaLabelKey        string
 }
 
 // New returns Indexer object if no error occurs.
-func New(namespace, agentName string, opts ...Option) (o Operator, err error) {
+func New(namespace, agentName, rotatorName, targetReadReplicaIDEnvName string, opts ...Option) (o Operator, err error) {
 	operator := new(operator)
 	operator.namespace = namespace
+	operator.targetReadReplicaIDEnvName = targetReadReplicaIDEnvName
+	operator.rotatorName = rotatorName
 	for _, opt := range append(defaultOpts, opts...) {
 		if err := opt(operator); err != nil {
 			oerr := errors.ErrOptionFailed(err, reflect.ValueOf(opt))
@@ -64,6 +76,10 @@ func New(namespace, agentName string, opts ...Option) (o Operator, err error) {
 		}
 	}
 
+	isAgent := func(pod *corev1.Pod) bool {
+		return pod.Labels["app"] == agentName
+	}
+
 	podController := pod.New(
 		pod.WithControllerName("pod reconciler for index operator"),
 		pod.WithOnErrorFunc(func(err error) {
@@ -74,6 +90,39 @@ func New(namespace, agentName string, opts ...Option) (o Operator, err error) {
 		pod.WithLabels(map[string]string{
 			"app": agentName,
 		}),
+		// To only reconcile for agent pods
+		pod.WithForOpts(
+			builder.WithPredicates(predicate.Funcs{
+				CreateFunc: func(e event.CreateEvent) bool {
+					pod, ok := e.Object.(*corev1.Pod)
+					if !ok {
+						return false
+					}
+					return isAgent(pod)
+				},
+				DeleteFunc: func(e event.DeleteEvent) bool {
+					pod, ok := e.Object.(*corev1.Pod)
+					if !ok {
+						return false
+					}
+					return isAgent(pod)
+				},
+				UpdateFunc: func(e event.UpdateEvent) bool {
+					pod, ok := e.ObjectNew.(*corev1.Pod)
+					if !ok {
+						return false
+					}
+					return isAgent(pod)
+				},
+				GenericFunc: func(e event.GenericEvent) bool {
+					pod, ok := e.Object.(*corev1.Pod)
+					if !ok {
+						return false
+					}
+					return isAgent(pod)
+				},
+			}),
+		),
 	)
 
 	operator.ctrl, err = k8s.New(
@@ -124,7 +173,6 @@ func (o *operator) Start(ctx context.Context) (<-chan error, error) {
 	return ech, nil
 }
 
-// TODO: implement agent pod reconcile logic to detect conditions to start indexing and saving.
 func (o *operator) podOnReconcile(ctx context.Context, podList map[string][]pod.Pod) {
 	for k, v := range podList {
 		for _, pod := range v {
@@ -190,8 +238,71 @@ func (o *operator) rotateIfNeeded(ctx context.Context, pod pod.Pod) error {
 		}
 	}
 
-	log.Infof("rotation required for agent id: %s. creating rotator job...", podIdx)
-	// TODO: check if the rotator job already exists or queued
-	//       then create rotation job
+	log.Infof("rotation required for agent(id: %s)", podIdx)
+	if err := o.createRotationJob(ctx, podIdx); err != nil {
+		return fmt.Errorf("creating rotation job: %w", err)
+	}
+	return nil
+}
+
+func (o *operator) createRotationJob(ctx context.Context, podIdx string) error {
+	var cronJob batchv1.CronJob
+	if err := o.client.Get(ctx, o.rotatorName, o.namespace, &cronJob); err != nil {
+		return err
+	}
+
+	// get all the rotation jobs and make sure the job is not running
+	var jobList batchv1.JobList
+	selector, err := o.client.LabelSelector("app", client.SelectionOpEquals, []string{o.rotatorName})
+	if err != nil {
+		return fmt.Errorf("creating label selector: %w", err)
+	}
+	if err := o.client.List(ctx, &jobList, &client.ListOptions{
+		Namespace:     o.namespace,
+		LabelSelector: selector,
+	}); err != nil {
+		return fmt.Errorf("listing jobs: %w", err)
+	}
+	for _, job := range jobList.Items {
+		// no need to check finished jobs
+		if job.Status.Active == 0 {
+			continue
+		}
+
+		envs := job.Spec.Template.Spec.Containers[0].Env
+		// since latest append wins, checking backbards
+		for i := len(envs) - 1; i >= 0; i-- {
+			env := envs[i]
+			if env.Name == o.targetReadReplicaIDEnvName {
+				if env.Value == podIdx {
+					log.Infof("rotation job for the agent(id: %s) is already running. skipping...", podIdx)
+					return nil
+				} else {
+					break
+				}
+			}
+		}
+	}
+
+	// now we actually needs to create the rotator job
+	log.Info("no job is running to rotate the agent(id:%s). creating a new job...", podIdx)
+	spec := *cronJob.Spec.JobTemplate.Spec.DeepCopy()
+	spec.Template.Spec.Containers[0].Env = append(spec.Template.Spec.Containers[0].Env, corev1.EnvVar{
+		Name:  o.targetReadReplicaIDEnvName,
+		Value: podIdx,
+	})
+
+	job := batchv1.Job{
+		ObjectMeta: metav1.ObjectMeta{
+			GenerateName: cronJob.Name + "-",
+			Namespace:    o.namespace,
+		},
+		Spec: spec,
+	}
+
+	if err := o.client.Create(ctx, &job); err != nil {
+		return err
+	}
+
 	return nil
 }
diff --git a/pkg/index/operator/usecase/operator.go b/pkg/index/operator/usecase/operator.go
index 56ffbe02de0..8eb9bd56a33 100644
--- a/pkg/index/operator/usecase/operator.go
+++ b/pkg/index/operator/usecase/operator.go
@@ -44,6 +44,8 @@ func New(cfg *config.Data) (_ runner.Runner, err error) {
 	operator, err := service.New(
 		cfg.Operator.Namespace,
 		cfg.Operator.AgentName,
+		cfg.Operator.RotatorName,
+		cfg.Operator.TargetReadReplicaIDEnvname,
 		service.WithReadReplicaEnabled(cfg.Operator.ReadReplicaEnabled),
 		service.WithReadReplicaLabelKey(cfg.Operator.ReadReplicaLabelKey),
 	)