diff --git a/pkg/multicloud/nutanix/image.go b/pkg/multicloud/nutanix/image.go
index 18523dd939..77b61a3fa0 100644
--- a/pkg/multicloud/nutanix/image.go
+++ b/pkg/multicloud/nutanix/image.go
@@ -207,7 +207,7 @@ func (self *SRegion) CreateImage(storageId string, opts *cloudprovider.SImageCre
 		return nil, errors.Wrapf(err, "upload")
 	}
 	resp.Unmarshal(&ret)
-	err = cloudprovider.Wait(time.Second*5, time.Minute*10, func() (bool, error) {
+	err = cloudprovider.Wait(time.Second*10, time.Hour*2, func() (bool, error) {
 		task, err := self.GetTask(ret.TaskUUID)
 		if err != nil {
 			return false, err
diff --git a/pkg/multicloud/nutanix/instance.go b/pkg/multicloud/nutanix/instance.go
index 09037f14d5..6b6d6b7319 100644
--- a/pkg/multicloud/nutanix/instance.go
+++ b/pkg/multicloud/nutanix/instance.go
@@ -18,6 +18,7 @@ import (
 	"context"
 	"fmt"
 	"net/url"
+	"sort"
 	"strings"
 
 	"yunion.io/x/jsonutils"
@@ -147,10 +148,16 @@ func (self *SInstance) CreateDisk(ctx context.Context, opts *cloudprovider.Guest
 	if !utils.IsInStringArray(driver, []string{"ide", "scsi", "pci", "sata"}) {
 		driver = "scsi"
 	}
-	idx := -1
+	idx, ids := -1, []int{}
 	for _, disk := range self.VMDiskInfo {
-		if disk.DiskAddress.DeviceBus == driver && disk.DiskAddress.DeviceIndex > idx && disk.DiskAddress.DeviceIndex == idx+1 {
-			idx = disk.DiskAddress.DeviceIndex
+		if disk.DiskAddress.DeviceBus == driver {
+			ids = append(ids, disk.DiskAddress.DeviceIndex)
+		}
+	}
+	sort.Ints(ids)
+	for _, id := range ids {
+		if id == idx+1 {
+			idx = id
 		}
 	}
 	params := map[string]interface{}{
@@ -365,7 +372,11 @@ func (self *SInstance) StartVM(ctx context.Context) error {
 }
 
 func (self *SInstance) StopVM(ctx context.Context, opts *cloudprovider.ServerStopOptions) error {
-	return self.host.zone.region.SetInstancePowerState(self.UUID, "acpi_shutdown")
+	act := "acpi_shutdown"
+	if opts.IsForce {
+		act = "off"
+	}
+	return self.host.zone.region.SetInstancePowerState(self.UUID, act)
 }
 
 func (self *SInstance) UpdateUserData(userData string) error {
diff --git a/pkg/multicloud/nutanix/vpc.go b/pkg/multicloud/nutanix/vpc.go
index 8b8ad74371..c962d5256a 100644
--- a/pkg/multicloud/nutanix/vpc.go
+++ b/pkg/multicloud/nutanix/vpc.go
@@ -17,6 +17,7 @@ package nutanix
 import (
 	"fmt"
 	"net/url"
+	"sort"
 	"strconv"
 	"strings"
 
@@ -150,10 +151,14 @@ func (self *SRegion) CreateVpc(opts *cloudprovider.VpcCreateOptions) (*SVpc, err
 	if err != nil {
 		return nil, errors.Wrapf(err, "GetVpcs")
 	}
-	vlanId := -1
+	vlanId, vlanIds := -1, []int{}
 	for i := range vpcs {
-		if vpcs[i].VlanID == vlanId+1 {
-			vlanId = vpcs[i].VlanID
+		vlanIds = append(vlanIds, vpcs[i].VlanID)
+	}
+	sort.Ints(vlanIds)
+	for _, vlan := range vlanIds {
+		if vlan == vlanId+1 {
+			vlanId = vlan
 		}
 	}
 	params := map[string]interface{}{