diff --git a/charts/karmada/_crds/bases/autoscaling.karmada.io_federatedhpas.yaml b/charts/karmada/_crds/bases/autoscaling.karmada.io_federatedhpas.yaml
index bf6642e6f980..094869316a30 100644
--- a/charts/karmada/_crds/bases/autoscaling.karmada.io_federatedhpas.yaml
+++ b/charts/karmada/_crds/bases/autoscaling.karmada.io_federatedhpas.yaml
@@ -61,7 +61,7 @@ spec:
           metadata:
             type: object
           spec:
-            description: Spec is the specification of the FederatedHPASpec.
+            description: Spec is the specification of the FederatedHPA.
             properties:
               behavior:
                 description: Behavior configures the scaling behavior of the target
@@ -179,7 +179,7 @@ spec:
                     type: object
                 type: object
               maxReplicas:
-                description: maxReplicas is the upper limit for the number of replicas
+                description: MaxReplicas is the upper limit for the number of replicas
                   to which the autoscaler can scale up. It cannot be less that minReplicas.
                 format: int32
                 type: integer
@@ -657,11 +657,8 @@ spec:
                   type: object
                 type: array
               minReplicas:
-                description: minReplicas is the lower limit for the number of replicas
-                  to which the autoscaler can scale down.  It defaults to 1 pod.  minReplicas
-                  is allowed to be 0 if the alpha feature gate HPAScaleToZero is enabled
-                  and at least one Object or External metric is configured.  Scaling
-                  is active as long as at least one metric value is available.
+                description: MinReplicas is the lower limit for the number of replicas
+                  to which the autoscaler can scale down. It defaults to 1 pod.
                 format: int32
                 type: integer
               scaleTargetRef:
diff --git a/pkg/apis/autoscaling/v1alpha1/federatedhpa_types.go b/pkg/apis/autoscaling/v1alpha1/federatedhpa_types.go
index c8bc853dbd2e..b6358bd1e978 100755
--- a/pkg/apis/autoscaling/v1alpha1/federatedhpa_types.go
+++ b/pkg/apis/autoscaling/v1alpha1/federatedhpa_types.go
@@ -24,7 +24,7 @@ type FederatedHPA struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 
-	// Spec is the specification of the FederatedHPASpec.
+	// Spec is the specification of the FederatedHPA.
 	// +required
 	Spec FederatedHPASpec `json:"spec"`
 
@@ -41,17 +41,16 @@ type FederatedHPASpec struct {
 	// +required
 	ScaleTargetRef autoscalingv2.CrossVersionObjectReference `json:"scaleTargetRef"`
 
-	// minReplicas is the lower limit for the number of replicas to which the autoscaler
-	// can scale down.  It defaults to 1 pod.  minReplicas is allowed to be 0 if the
-	// alpha feature gate HPAScaleToZero is enabled and at least one Object or External
-	// metric is configured.  Scaling is active as long as at least one metric value is
-	// available.
+	// MinReplicas is the lower limit for the number of replicas to which the
+	// autoscaler can scale down.
+	// It defaults to 1 pod.
 	// +optional
-	MinReplicas *int32 `json:"minReplicas,omitempty" protobuf:"varint,2,opt,name=minReplicas"`
+	MinReplicas *int32 `json:"minReplicas,omitempty"`
 
-	// maxReplicas is the upper limit for the number of replicas to which the autoscaler can scale up.
+	// MaxReplicas is the upper limit for the number of replicas to which the
+	// autoscaler can scale up.
 	// It cannot be less that minReplicas.
-	MaxReplicas int32 `json:"maxReplicas" protobuf:"varint,3,opt,name=maxReplicas"`
+	MaxReplicas int32 `json:"maxReplicas"`
 
 	// Metrics contains the specifications for which to use to calculate the
 	// desired replica count (the maximum replica count across all metrics will
diff --git a/pkg/generated/openapi/zz_generated.openapi.go b/pkg/generated/openapi/zz_generated.openapi.go
index 7dc704212344..b17120a47084 100755
--- a/pkg/generated/openapi/zz_generated.openapi.go
+++ b/pkg/generated/openapi/zz_generated.openapi.go
@@ -856,7 +856,7 @@ func schema_pkg_apis_autoscaling_v1alpha1_FederatedHPA(ref common.ReferenceCallb
 					},
 					"spec": {
 						SchemaProps: spec.SchemaProps{
-							Description: "Spec is the specification of the FederatedHPASpec.",
+							Description: "Spec is the specification of the FederatedHPA.",
 							Default:     map[string]interface{}{},
 							Ref:         ref("github.com/karmada-io/karmada/pkg/apis/autoscaling/v1alpha1.FederatedHPASpec"),
 						},
@@ -942,14 +942,14 @@ func schema_pkg_apis_autoscaling_v1alpha1_FederatedHPASpec(ref common.ReferenceC
 					},
 					"minReplicas": {
 						SchemaProps: spec.SchemaProps{
-							Description: "minReplicas is the lower limit for the number of replicas to which the autoscaler can scale down.  It defaults to 1 pod.  minReplicas is allowed to be 0 if the alpha feature gate HPAScaleToZero is enabled and at least one Object or External metric is configured.  Scaling is active as long as at least one metric value is available.",
+							Description: "MinReplicas is the lower limit for the number of replicas to which the autoscaler can scale down. It defaults to 1 pod.",
 							Type:        []string{"integer"},
 							Format:      "int32",
 						},
 					},
 					"maxReplicas": {
 						SchemaProps: spec.SchemaProps{
-							Description: "maxReplicas is the upper limit for the number of replicas to which the autoscaler can scale up. It cannot be less that minReplicas.",
+							Description: "MaxReplicas is the upper limit for the number of replicas to which the autoscaler can scale up. It cannot be less that minReplicas.",
 							Default:     0,
 							Type:        []string{"integer"},
 							Format:      "int32",