diff --git a/internal/dashboard/business/oceanbase/obcluster.go b/internal/dashboard/business/oceanbase/obcluster.go
index ef53080e5..7a711fe89 100644
--- a/internal/dashboard/business/oceanbase/obcluster.go
+++ b/internal/dashboard/business/oceanbase/obcluster.go
@@ -203,12 +203,28 @@ func buildOBClusterTopologyResp(ctx context.Context, obcluster *v1alpha1.OBClust
 		affinities := make([]modelcommon.AffinitySpec, 0)
 		if obzone.Spec.Topology.Affinity != nil {
 			zoneAffinity := obzone.Spec.Topology.Affinity
-			switch {
-			case zoneAffinity.NodeAffinity != nil:
-				for _, term := range zoneAffinity.NodeAffinity.RequiredDuringSchedulingIgnoredDuringExecution.NodeSelectorTerms {
-					for _, req := range term.MatchExpressions {
+			if zoneAffinity.NodeAffinity != nil {
+				zn := zoneAffinity.NodeAffinity
+				if zn.RequiredDuringSchedulingIgnoredDuringExecution != nil {
+					for _, term := range zn.RequiredDuringSchedulingIgnoredDuringExecution.NodeSelectorTerms {
+						for _, req := range term.MatchExpressions {
+							affinities = append(affinities, modelcommon.AffinitySpec{
+								Type: modelcommon.NodeAffinityType,
+								SelectorExpression: modelcommon.SelectorExpression{
+									Key:      req.Key,
+									Operator: string(req.Operator),
+									Values:   req.Values,
+								},
+							})
+						}
+					}
+				}
+				for _, term := range zn.PreferredDuringSchedulingIgnoredDuringExecution {
+					for _, req := range term.Preference.MatchExpressions {
 						affinities = append(affinities, modelcommon.AffinitySpec{
-							Type: modelcommon.NodeAffinityType,
+							Type:      modelcommon.NodeAffinityType,
+							Weight:    term.Weight,
+							Preferred: true,
 							SelectorExpression: modelcommon.SelectorExpression{
 								Key:      req.Key,
 								Operator: string(req.Operator),
@@ -217,8 +233,10 @@ func buildOBClusterTopologyResp(ctx context.Context, obcluster *v1alpha1.OBClust
 						})
 					}
 				}
-			case zoneAffinity.PodAffinity != nil:
-				for _, term := range zoneAffinity.PodAffinity.RequiredDuringSchedulingIgnoredDuringExecution {
+			}
+			if zoneAffinity.PodAffinity != nil {
+				zp := zoneAffinity.PodAffinity
+				for _, term := range zp.RequiredDuringSchedulingIgnoredDuringExecution {
 					for _, req := range term.LabelSelector.MatchExpressions {
 						affinities = append(affinities, modelcommon.AffinitySpec{
 							Type: modelcommon.PodAffinityType,
@@ -230,8 +248,24 @@ func buildOBClusterTopologyResp(ctx context.Context, obcluster *v1alpha1.OBClust
 						})
 					}
 				}
-			case zoneAffinity.PodAntiAffinity != nil:
-				for _, term := range zoneAffinity.PodAntiAffinity.RequiredDuringSchedulingIgnoredDuringExecution {
+				for _, term := range zp.PreferredDuringSchedulingIgnoredDuringExecution {
+					for _, req := range term.PodAffinityTerm.LabelSelector.MatchExpressions {
+						affinities = append(affinities, modelcommon.AffinitySpec{
+							Type:      modelcommon.PodAffinityType,
+							Weight:    term.Weight,
+							Preferred: true,
+							SelectorExpression: modelcommon.SelectorExpression{
+								Key:      req.Key,
+								Operator: string(req.Operator),
+								Values:   req.Values,
+							},
+						})
+					}
+				}
+			}
+			if zoneAffinity.PodAntiAffinity != nil {
+				zpa := zoneAffinity.PodAntiAffinity
+				for _, term := range zpa.RequiredDuringSchedulingIgnoredDuringExecution {
 					for _, req := range term.LabelSelector.MatchExpressions {
 						affinities = append(affinities, modelcommon.AffinitySpec{
 							Type: modelcommon.PodAntiAffinityType,
@@ -243,14 +277,33 @@ func buildOBClusterTopologyResp(ctx context.Context, obcluster *v1alpha1.OBClust
 						})
 					}
 				}
+				for _, term := range zpa.PreferredDuringSchedulingIgnoredDuringExecution {
+					for _, req := range term.PodAffinityTerm.LabelSelector.MatchExpressions {
+						affinities = append(affinities, modelcommon.AffinitySpec{
+							Type:      modelcommon.PodAntiAffinityType,
+							Weight:    term.Weight,
+							Preferred: true,
+							SelectorExpression: modelcommon.SelectorExpression{
+								Key:      req.Key,
+								Operator: string(req.Operator),
+								Values:   req.Values,
+							},
+						})
+					}
+				}
 			}
 		}
 
-		tolerations := make([]modelcommon.KVPair, 0)
+		tolerations := make([]modelcommon.TolerationSpec, 0)
 		for _, toleration := range obzone.Spec.Topology.Tolerations {
-			tolerations = append(tolerations, modelcommon.KVPair{
-				Key:   toleration.Key,
-				Value: toleration.Value,
+			tolerations = append(tolerations, modelcommon.TolerationSpec{
+				KVPair: modelcommon.KVPair{
+					Key:   toleration.Key,
+					Value: toleration.Value,
+				},
+				Operator:          string(toleration.Operator),
+				Effect:            string(toleration.Effect),
+				TolerationSeconds: toleration.TolerationSeconds,
 			})
 		}
 		respZone := response.OBZone{
diff --git a/internal/dashboard/model/common/common.go b/internal/dashboard/model/common/common.go
index d324fb30f..827b89a57 100644
--- a/internal/dashboard/model/common/common.go
+++ b/internal/dashboard/model/common/common.go
@@ -38,6 +38,15 @@ type AffinityType string
 type AffinitySpec struct {
 	SelectorExpression `json:",inline"`
 	Type               AffinityType `json:"type"`
+	Weight             int32        `json:"weight,omitempty"`
+	Preferred          bool         `json:"preferred,omitempty"`
+}
+
+type TolerationSpec struct {
+	KVPair            `json:",inline"`
+	Operator          string `json:"operator"`
+	Effect            string `json:"effect"`
+	TolerationSeconds *int64 `json:"tolerationSeconds,omitempty"`
 }
 
 type ClusterMode string
diff --git a/internal/dashboard/model/response/obcluster.go b/internal/dashboard/model/response/obcluster.go
index fa9d9228d..5dc586753 100644
--- a/internal/dashboard/model/response/obcluster.go
+++ b/internal/dashboard/model/response/obcluster.go
@@ -41,8 +41,8 @@ type OBZone struct {
 	OBServers    []OBServer      `json:"observers,omitempty"`
 	NodeSelector []common.KVPair `json:"nodeSelector,omitempty"`
 
-	Tolerations []common.KVPair       `json:"tolerations,omitempty"`
-	Affinities  []common.AffinitySpec `json:"affinities,omitempty"`
+	Tolerations []common.TolerationSpec `json:"tolerations,omitempty"`
+	Affinities  []common.AffinitySpec   `json:"affinities,omitempty"`
 }
 
 type OBMetrics struct {