diff --git a/api/disaggregated/v1/types.go b/api/disaggregated/v1/types.go
index 2712ce30..b29bdc1f 100644
--- a/api/disaggregated/v1/types.go
+++ b/api/disaggregated/v1/types.go
@@ -177,6 +177,11 @@ type CommonSpec struct {
 	//+optional
 	Tolerations []corev1.Toleration `json:"tolerations,omitempty"`
 
+	// (Optional) TopologySpreadConstraints describes how a group of pods ought to spread across topology
+	// domains. Scheduler will schedule pods in a way which abides by the constraints.
+	// +optional
+	TopologySpreadConstraints []corev1.TopologySpreadConstraint `json:"topologySpreadConstraints,omitempty"`
+
 	// export service for accessing from outside k8s.
 	Service *ExportService `json:"service,omitempty"`
 
diff --git a/api/doris/v1/types.go b/api/doris/v1/types.go
index f86d8557..9504ce08 100644
--- a/api/doris/v1/types.go
+++ b/api/doris/v1/types.go
@@ -245,6 +245,11 @@ type BaseSpec struct {
 	//+optional
 	Tolerations []corev1.Toleration `json:"tolerations,omitempty"`
 
+	// (Optional) TopologySpreadConstraints describes how a group of pods ought to spread across topology
+	// domains. Scheduler will schedule pods in a way which abides by the constraints.
+	// +optional
+	TopologySpreadConstraints []corev1.TopologySpreadConstraint `json:"topologySpreadConstraints,omitempty"`
+
 	//+optional
 	// podLabels for user selector or classify pods
 	PodLabels map[string]string `json:"podLabels,omitempty"`
diff --git a/pkg/common/utils/resource/pod.go b/pkg/common/utils/resource/pod.go
index 53dd1076..9f63d620 100644
--- a/pkg/common/utils/resource/pod.go
+++ b/pkg/common/utils/resource/pod.go
@@ -178,15 +178,16 @@ func NewPodTemplateSpec(dcr *v1.DorisCluster, config map[string]interface{}, com
 		},
 
 		Spec: corev1.PodSpec{
-			ImagePullSecrets:   spec.ImagePullSecrets,
-			NodeSelector:       spec.NodeSelector,
-			Volumes:            volumes,
-			ServiceAccountName: spec.ServiceAccount,
-			Affinity:           spec.Affinity.DeepCopy(),
-			Tolerations:        spec.Tolerations,
-			HostAliases:        spec.HostAliases,
-			InitContainers:     defaultInitContainers,
-			SecurityContext:    SecurityContext,
+			ImagePullSecrets:          spec.ImagePullSecrets,
+			NodeSelector:              spec.NodeSelector,
+			Volumes:                   volumes,
+			ServiceAccountName:        spec.ServiceAccount,
+			Affinity:                  spec.Affinity.DeepCopy(),
+			Tolerations:               spec.Tolerations,
+			TopologySpreadConstraints: spec.TopologySpreadConstraints,
+			HostAliases:               spec.HostAliases,
+			InitContainers:            defaultInitContainers,
+			SecurityContext:           SecurityContext,
 		},
 	}
 
@@ -210,15 +211,16 @@ func NewPodTemplateSpecWithCommonSpec(skipDefaultInit bool, cs *dv1.CommonSpec,
 		},
 
 		Spec: corev1.PodSpec{
-			ImagePullSecrets:   cs.ImagePullSecrets,
-			NodeSelector:       cs.NodeSelector,
-			ServiceAccountName: cs.ServiceAccount,
-			Affinity:           cs.Affinity.DeepCopy(),
-			Tolerations:        cs.Tolerations,
-			HostAliases:        cs.HostAliases,
-			InitContainers:     defaultInitContainers,
-			SecurityContext:    cs.SecurityContext,
-			Volumes:            vs,
+			ImagePullSecrets:          cs.ImagePullSecrets,
+			NodeSelector:              cs.NodeSelector,
+			ServiceAccountName:        cs.ServiceAccount,
+			Affinity:                  cs.Affinity.DeepCopy(),
+			Tolerations:               cs.Tolerations,
+			TopologySpreadConstraints: cs.TopologySpreadConstraints,
+			HostAliases:               cs.HostAliases,
+			InitContainers:            defaultInitContainers,
+			SecurityContext:           cs.SecurityContext,
+			Volumes:                   vs,
 		},
 	}
 	constructDisaggregatedInitContainers(skipDefaultInit, componentType, &pts.Spec, si)
@@ -1201,22 +1203,12 @@ func getDefaultAffinity(componentType v1.ComponentType) *corev1.Affinity {
 }
 
 func constructAffinity(dcrAffinity *corev1.Affinity, componentType v1.ComponentType) *corev1.Affinity {
-	affinity := getDefaultAffinity(componentType)
-
-	if dcrAffinity == nil {
-		return affinity
-	}
-
-	dcrPodAntiAffinity := dcrAffinity.PodAntiAffinity
-	if dcrPodAntiAffinity != nil {
-		affinity.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution = dcrPodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution
-		affinity.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution = append(affinity.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution, dcrPodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution...)
+	// If user provides affinity, respect it completely without injecting defaults
+	if dcrAffinity != nil {
+		return dcrAffinity.DeepCopy()
 	}
-
-	affinity.NodeAffinity = dcrAffinity.NodeAffinity
-	affinity.PodAffinity = dcrAffinity.PodAffinity
-
-	return affinity
+	// Only apply defaults when user hasn't specified any affinity
+	return getDefaultAffinity(componentType)
 }
 
 func constructBeDefaultInitContainer(defaultImage string) corev1.Container {
diff --git a/pkg/controller/sub_controller/disaggregated_subcontroller.go b/pkg/controller/sub_controller/disaggregated_subcontroller.go
index ee3928fc..850756d8 100644
--- a/pkg/controller/sub_controller/disaggregated_subcontroller.go
+++ b/pkg/controller/sub_controller/disaggregated_subcontroller.go
@@ -189,22 +189,12 @@ func (d *DisaggregatedSubDefaultController) BuildDefaultConfigMapVolumesVolumeMo
 }
 
 func (d *DisaggregatedSubDefaultController) ConstructDefaultAffinity(matchKey, value string, ddcAffinity *corev1.Affinity) *corev1.Affinity {
-	affinity := d.newDefaultAffinity(matchKey, value)
-
-	if ddcAffinity == nil {
-		return affinity
-	}
-
-	ddcPodAntiAffinity := ddcAffinity.PodAntiAffinity
-	if ddcPodAntiAffinity != nil {
-		affinity.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution = ddcPodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution
-		affinity.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution = append(affinity.PodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution, ddcPodAntiAffinity.PreferredDuringSchedulingIgnoredDuringExecution...)
+	// If user provides affinity, respect it completely without injecting defaults
+	if ddcAffinity != nil {
+		return ddcAffinity.DeepCopy()
 	}
-
-	affinity.NodeAffinity = ddcAffinity.NodeAffinity
-	affinity.PodAffinity = ddcAffinity.PodAffinity
-
-	return affinity
+	// Only apply defaults when user hasn't specified any affinity
+	return d.newDefaultAffinity(matchKey, value)
 }
 
 func (d *DisaggregatedSubDefaultController) newDefaultAffinity(matchKey, value string) *corev1.Affinity {