diff --git a/charts/_crds/bases/policy.karmada.io_clusterpropagationpolicies.yaml b/charts/_crds/bases/policy.karmada.io_clusterpropagationpolicies.yaml
index 35e4aa9b0bad..b6f2b250b638 100644
--- a/charts/_crds/bases/policy.karmada.io_clusterpropagationpolicies.yaml
+++ b/charts/_crds/bases/policy.karmada.io_clusterpropagationpolicies.yaml
@@ -224,6 +224,7 @@ spec:
                           to WeightPreference.
                         enum:
                         - Aggregated
+                        - Dispersal
                         - Weighted
                         type: string
                       replicaSchedulingType:
diff --git a/charts/_crds/bases/policy.karmada.io_propagationpolicies.yaml b/charts/_crds/bases/policy.karmada.io_propagationpolicies.yaml
index 3a4c93e843f5..859278054438 100644
--- a/charts/_crds/bases/policy.karmada.io_propagationpolicies.yaml
+++ b/charts/_crds/bases/policy.karmada.io_propagationpolicies.yaml
@@ -220,6 +220,7 @@ spec:
                           to WeightPreference.
                         enum:
                         - Aggregated
+                        - Dispersal
                         - Weighted
                         type: string
                       replicaSchedulingType:
diff --git a/pkg/apis/policy/v1alpha1/propagation_types.go b/pkg/apis/policy/v1alpha1/propagation_types.go
index 583365ec0a31..29d096d865f9 100644
--- a/pkg/apis/policy/v1alpha1/propagation_types.go
+++ b/pkg/apis/policy/v1alpha1/propagation_types.go
@@ -168,7 +168,7 @@ type ClusterAffinity struct {
 	ExcludeClusters []string `json:"exclude,omitempty"`
 }
 
-// ReplicaSchedulingType describes scheduling methods for the "replicas" in a resouce.
+// ReplicaSchedulingType describes scheduling methods for the "replicas" in a resource.
 type ReplicaSchedulingType string
 
 const (
@@ -187,6 +187,9 @@ const (
 	// ReplicaDivisionPreferenceAggregated divides replicas into clusters as few as possible,
 	// while respecting clusters' resource availabilities during the division.
 	ReplicaDivisionPreferenceAggregated ReplicaDivisionPreference = "Aggregated"
+	// ReplicaDivisionPreferenceDispersal divides replicas into clusters as many as possible,
+	// while respecting clusters' resource availabilities during the division.
+	ReplicaDivisionPreferenceDispersal ReplicaDivisionPreference = "Dispersal"
 	// ReplicaDivisionPreferenceWeighted divides replicas by weight according to WeightPreference.
 	ReplicaDivisionPreferenceWeighted ReplicaDivisionPreference = "Weighted"
 )
@@ -207,7 +210,7 @@ type ReplicaSchedulingStrategy struct {
 	// "Aggregated" divides replicas into clusters as few as possible,
 	// while respecting clusters' resource availabilities during the division.
 	// "Weighted" divides replicas by weight according to WeightPreference.
-	// +kubebuilder:validation:Enum=Aggregated;Weighted
+	// +kubebuilder:validation:Enum=Aggregated;Dispersal;Weighted
 	// +optional
 	ReplicaDivisionPreference ReplicaDivisionPreference `json:"replicaDivisionPreference,omitempty"`