diff --git a/pkg/scheduler/apis/config/scheme/scheme_test.go b/pkg/scheduler/apis/config/scheme/scheme_test.go
index e4f7c2764f9..4bccb67db8b 100644
--- a/pkg/scheduler/apis/config/scheme/scheme_test.go
+++ b/pkg/scheduler/apis/config/scheme/scheme_test.go
@@ -98,7 +98,8 @@ profiles:
 						{
 							Name: "RequestedToCapacityRatio",
 							Args: &config.RequestedToCapacityRatioArgs{
-								Shape: []config.UtilizationShapePoint{{Utilization: 1}},
+								Shape:     []config.UtilizationShapePoint{{Utilization: 1}},
+								Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
 							},
 						},
 						{
diff --git a/pkg/scheduler/apis/config/v1alpha2/defaults.go b/pkg/scheduler/apis/config/v1alpha2/defaults.go
index 43d4eac021f..2f8113e7baa 100644
--- a/pkg/scheduler/apis/config/v1alpha2/defaults.go
+++ b/pkg/scheduler/apis/config/v1alpha2/defaults.go
@@ -185,3 +185,10 @@ func SetDefaults_NodeResourcesMostAllocatedArgs(obj *v1alpha2.NodeResourcesMostA
 		obj.Resources = append(obj.Resources, defaultResourceSpec...)
 	}
 }
+
+func SetDefaults_RequestedToCapacityRatioArgs(obj *v1alpha2.RequestedToCapacityRatioArgs) {
+	if len(obj.Resources) == 0 {
+		// If no resources specified, used the default set.
+		obj.Resources = append(obj.Resources, defaultResourceSpec...)
+	}
+}
diff --git a/pkg/scheduler/apis/config/v1alpha2/defaults_test.go b/pkg/scheduler/apis/config/v1alpha2/defaults_test.go
index 7c61a86af77..a58bb44e404 100644
--- a/pkg/scheduler/apis/config/v1alpha2/defaults_test.go
+++ b/pkg/scheduler/apis/config/v1alpha2/defaults_test.go
@@ -345,6 +345,29 @@ func TestPluginArgsDefaults(t *testing.T) {
 				},
 			},
 		},
+		{
+			name: "NodeResourcesMostAllocatedArgs resources empty",
+			in:   &v1alpha2.NodeResourcesMostAllocatedArgs{},
+			want: &v1alpha2.NodeResourcesMostAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "cpu", Weight: 1},
+					{Name: "memory", Weight: 1},
+				},
+			},
+		},
+		{
+			name: "NodeResourcesMostAllocatedArgs resources with value",
+			in: &v1alpha2.NodeResourcesMostAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "resource", Weight: 2},
+				},
+			},
+			want: &v1alpha2.NodeResourcesMostAllocatedArgs{
+				Resources: []v1alpha2.ResourceSpec{
+					{Name: "resource", Weight: 2},
+				},
+			},
+		},
 	}
 	for _, tc := range tests {
 		scheme := runtime.NewScheme()
diff --git a/pkg/scheduler/apis/config/v1alpha2/zz_generated.defaults.go b/pkg/scheduler/apis/config/v1alpha2/zz_generated.defaults.go
index aaa3d3f80b4..35fae195953 100644
--- a/pkg/scheduler/apis/config/v1alpha2/zz_generated.defaults.go
+++ b/pkg/scheduler/apis/config/v1alpha2/zz_generated.defaults.go
@@ -39,6 +39,9 @@ func RegisterDefaults(scheme *runtime.Scheme) error {
 	scheme.AddTypeDefaultingFunc(&v1alpha2.NodeResourcesMostAllocatedArgs{}, func(obj interface{}) {
 		SetObjectDefaults_NodeResourcesMostAllocatedArgs(obj.(*v1alpha2.NodeResourcesMostAllocatedArgs))
 	})
+	scheme.AddTypeDefaultingFunc(&v1alpha2.RequestedToCapacityRatioArgs{}, func(obj interface{}) {
+		SetObjectDefaults_RequestedToCapacityRatioArgs(obj.(*v1alpha2.RequestedToCapacityRatioArgs))
+	})
 	return nil
 }
 
@@ -57,3 +60,7 @@ func SetObjectDefaults_NodeResourcesLeastAllocatedArgs(in *v1alpha2.NodeResource
 func SetObjectDefaults_NodeResourcesMostAllocatedArgs(in *v1alpha2.NodeResourcesMostAllocatedArgs) {
 	SetDefaults_NodeResourcesMostAllocatedArgs(in)
 }
+
+func SetObjectDefaults_RequestedToCapacityRatioArgs(in *v1alpha2.RequestedToCapacityRatioArgs) {
+	SetDefaults_RequestedToCapacityRatioArgs(in)
+}
diff --git a/pkg/scheduler/framework/plugins/noderesources/requested_to_capacity_ratio.go b/pkg/scheduler/framework/plugins/noderesources/requested_to_capacity_ratio.go
index ef15360253c..60b3120e9c9 100644
--- a/pkg/scheduler/framework/plugins/noderesources/requested_to_capacity_ratio.go
+++ b/pkg/scheduler/framework/plugins/noderesources/requested_to_capacity_ratio.go
@@ -76,10 +76,6 @@ func NewRequestedToCapacityRatio(plArgs runtime.Object, handle framework.Framewo
 			resourceToWeightMap[v1.ResourceName(resource.Name)] = 1
 		}
 	}
-	if len(args.Resources) == 0 {
-		// If no resources specified, used the default set.
-		resourceToWeightMap = defaultRequestedRatioResources
-	}
 
 	return &RequestedToCapacityRatio{
 		handle: handle,
diff --git a/pkg/scheduler/framework/v1alpha1/framework_test.go b/pkg/scheduler/framework/v1alpha1/framework_test.go
index 2fe287a7b8f..b3a0ef82754 100644
--- a/pkg/scheduler/framework/v1alpha1/framework_test.go
+++ b/pkg/scheduler/framework/v1alpha1/framework_test.go
@@ -496,10 +496,12 @@ func TestNewFrameworkPluginDefaults(t *testing.T) {
 				"InterPodAffinity": &config.InterPodAffinityArgs{
 					HardPodAffinityWeight: 1,
 				},
-				"NodeLabel":                &config.NodeLabelArgs{},
-				"NodeResourcesFit":         &config.NodeResourcesFitArgs{},
-				"RequestedToCapacityRatio": &config.RequestedToCapacityRatioArgs{},
-				"PodTopologySpread":        &config.PodTopologySpreadArgs{},
+				"NodeLabel":        &config.NodeLabelArgs{},
+				"NodeResourcesFit": &config.NodeResourcesFitArgs{},
+				"RequestedToCapacityRatio": &config.RequestedToCapacityRatioArgs{
+					Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+				},
+				"PodTopologySpread": &config.PodTopologySpreadArgs{},
 			},
 		},
 		{
@@ -526,8 +528,10 @@ func TestNewFrameworkPluginDefaults(t *testing.T) {
 				"NodeResourcesFit": &config.NodeResourcesFitArgs{
 					IgnoredResources: []string{"example.com/foo"},
 				},
-				"RequestedToCapacityRatio": &config.RequestedToCapacityRatioArgs{},
-				"PodTopologySpread":        &config.PodTopologySpreadArgs{},
+				"RequestedToCapacityRatio": &config.RequestedToCapacityRatioArgs{
+					Resources: []config.ResourceSpec{{Name: "cpu", Weight: 1}, {Name: "memory", Weight: 1}},
+				},
+				"PodTopologySpread": &config.PodTopologySpreadArgs{},
 			},
 		},
 	}