diff --git a/cmd/climc/shell/compute/isolatedevices.go b/cmd/climc/shell/compute/isolatedevices.go
index d9b2997a9b..be798a44e6 100644
--- a/cmd/climc/shell/compute/isolatedevices.go
+++ b/cmd/climc/shell/compute/isolatedevices.go
@@ -26,4 +26,5 @@ func init() {
 	cmd.Update(&compute.DeviceUpdateOptions{})
 	cmd.Show(&compute.DeviceShowOptions{})
 	cmd.BatchDelete(&compute.DeviceDeleteOptions{})
+	cmd.BatchPerform("purge", &compute.DevicePurgeOptions{})
 }
diff --git a/pkg/apis/compute/isolated_device.go b/pkg/apis/compute/isolated_device.go
index 094bc03935..b1fc99c350 100644
--- a/pkg/apis/compute/isolated_device.go
+++ b/pkg/apis/compute/isolated_device.go
@@ -23,6 +23,10 @@ import (
 	"yunion.io/x/onecloud/pkg/apis"
 )
 
+const (
+	ErrMsgIsolatedDeviceUsedByServer = "Isolated device used by server"
+)
+
 type IsolateDeviceDetails struct {
 	apis.StandaloneResourceDetails
 	HostResourceInfo
diff --git a/pkg/compute/models/isolated_devices.go b/pkg/compute/models/isolated_devices.go
index 2f5bea14b3..90d0513dba 100644
--- a/pkg/compute/models/isolated_devices.go
+++ b/pkg/compute/models/isolated_devices.go
@@ -948,7 +948,7 @@ func (self *SIsolatedDevice) PerformPurge(ctx context.Context, userCred mcclient
 func (self *SIsolatedDevice) CustomizeDelete(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) error {
 	if len(self.GuestId) > 0 {
 		if !jsonutils.QueryBoolean(data, "purge", false) {
-			return httperrors.NewBadRequestError("Isolated device used by server: %s", self.GuestId)
+			return httperrors.NewBadRequestError("%s: %s", api.ErrMsgIsolatedDeviceUsedByServer, self.GuestId)
 		}
 		iGuest, err := GuestManager.FetchById(self.GuestId)
 		if err != nil {
diff --git a/pkg/hostman/isolated_device/isolated_device.go b/pkg/hostman/isolated_device/isolated_device.go
index e4dc210681..6d12df3e6f 100644
--- a/pkg/hostman/isolated_device/isolated_device.go
+++ b/pkg/hostman/isolated_device/isolated_device.go
@@ -402,11 +402,15 @@ func (man *isolatedDeviceManager) StartDetachTask() {
 				log.Infof("Start delete cloud device %s", jsonutils.Marshal(dev))
 				if _, err := modules.IsolatedDevices.PerformAction(man.getSession(), dev.Id, "purge",
 					jsonutils.Marshal(map[string]interface{}{
-						"purge": true,
+						//"purge": true,
 					})); err != nil {
 					if errors.Cause(err) == httperrors.ErrResourceNotFound {
 						break
 					}
+					if strings.Contains(err.Error(), api.ErrMsgIsolatedDeviceUsedByServer) {
+						log.Warningf("Purge isolated device %s failed: %v", jsonutils.Marshal(dev), err)
+						break
+					}
 					log.Errorf("Detach device %s failed: %v, try again later", dev.Id, err)
 					time.Sleep(30 * time.Second)
 					continue
diff --git a/pkg/mcclient/options/compute/isolated_devices.go b/pkg/mcclient/options/compute/isolated_devices.go
index 29a7df2a55..dfb181b98c 100644
--- a/pkg/mcclient/options/compute/isolated_devices.go
+++ b/pkg/mcclient/options/compute/isolated_devices.go
@@ -61,3 +61,14 @@ type DeviceUpdateOptions struct {
 func (o *DeviceUpdateOptions) Params() (jsonutils.JSONObject, error) {
 	return jsonutils.Marshal(o), nil
 }
+
+type DevicePurgeOptions struct {
+	options.BaseIdsOptions
+	Purge bool `help:"purge devices when attached to guest"`
+}
+
+func (o *DevicePurgeOptions) Params() (jsonutils.JSONObject, error) {
+	return jsonutils.Marshal(map[string]interface{}{
+		"purge": o.Purge,
+	}), nil
+}