diff --git a/pkg/controller/plan/scheduler/vsphere/scheduler.go b/pkg/controller/plan/scheduler/vsphere/scheduler.go
index 6d59be80b..82cb722b8 100644
--- a/pkg/controller/plan/scheduler/vsphere/scheduler.go
+++ b/pkg/controller/plan/scheduler/vsphere/scheduler.go
@@ -226,9 +226,9 @@ func (r *Scheduler) cost(vm *model.VM, vmStatus *plan.VMStatus) int {
 func (r *Scheduler) finishedDisks(vmStatus *plan.VMStatus) int {
 	var resp = 0
 	for _, step := range vmStatus.Pipeline {
-		if step.Name == "DiskTransfer" {
+		if step.Name == DiskTransfer {
 			for _, task := range step.Tasks {
-				if task.Phase == "Completed" {
+				if task.Phase == Completed {
 					resp += 1
 				}
 			}
diff --git a/pkg/controller/plan/scheduler/vsphere/scheduler_test.go b/pkg/controller/plan/scheduler/vsphere/scheduler_test.go
index ffeef6fdc..8cba74b0b 100644
--- a/pkg/controller/plan/scheduler/vsphere/scheduler_test.go
+++ b/pkg/controller/plan/scheduler/vsphere/scheduler_test.go
@@ -83,6 +83,9 @@ func TestScheduler(t *testing.T) {
 			},
 		},
 		hostC: {
+			{
+				cost: 11,
+			},
 			{
 				cost: 1,
 			},