diff --git a/apiserver/pkg/model/converter.go b/apiserver/pkg/model/converter.go
index 67aae876a8..8e6a529868 100755
--- a/apiserver/pkg/model/converter.go
+++ b/apiserver/pkg/model/converter.go
@@ -192,8 +192,8 @@ func PopulateWorkerNodeSpec(specs []rayv1api.WorkerGroupSpec) []*api.WorkerGroup
 	for _, spec := range specs {
 		workerNodeSpec := &api.WorkerGroupSpec{
 			RayStartParams:  spec.RayStartParams,
-			MaxReplicas:     *spec.MinReplicas,
-			MinReplicas:     *spec.MaxReplicas,
+			MaxReplicas:     *spec.MaxReplicas,
+			MinReplicas:     *spec.MinReplicas,
 			Replicas:        *spec.Replicas,
 			GroupName:       spec.GroupName,
 			Image:           spec.Template.Annotations[util.RayClusterImageAnnotationKey],
diff --git a/apiserver/pkg/model/converter_test.go b/apiserver/pkg/model/converter_test.go
index bda0d2ea3a..52c70059f5 100644
--- a/apiserver/pkg/model/converter_test.go
+++ b/apiserver/pkg/model/converter_test.go
@@ -19,6 +19,8 @@ var (
 	deploymentReplicas       int32   = 1
 	headNodeReplicas         int32   = 1
 	workerReplicas           int32   = 5
+	workerMinReplicas        int32   = 1
+	workerMaxReplicas        int32   = 3
 	unhealthySecondThreshold int32   = 900
 	floatNumber              float64 = 1
 	secondsValue             int32   = 100
@@ -148,8 +150,8 @@ var configMapWithTolerations = v1.ConfigMap{
 var workerSpecTest = rayv1api.WorkerGroupSpec{
 	GroupName:   "",
 	Replicas:    &workerReplicas,
-	MinReplicas: &workerReplicas,
-	MaxReplicas: &workerReplicas,
+	MinReplicas: &workerMinReplicas,
+	MaxReplicas: &workerMaxReplicas,
 	RayStartParams: map[string]string{
 		"node-ip-address": "$MY_POD_IP",
 	},