diff --git a/go.mod b/go.mod
index 7baccd08c3..2a7efdcb7d 100644
--- a/go.mod
+++ b/go.mod
@@ -103,7 +103,7 @@ require (
 	k8s.io/cri-api v0.28.15
 	k8s.io/klog/v2 v2.20.0
 	moul.io/http2curl/v2 v2.3.0
-	yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260123023305-3637fbeb5a74
+	yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260203075440-033648c3d921
 	yunion.io/x/executor v0.0.0-20250518005516-5402e9e0bed0
 	yunion.io/x/jsonutils v1.0.1-0.20250507052344-1abcf4f443b1
 	yunion.io/x/log v1.0.1-0.20240305175729-7cf2d6cd5a91
diff --git a/go.sum b/go.sum
index 677d3cc502..c23edfeecd 100644
--- a/go.sum
+++ b/go.sum
@@ -1665,8 +1665,8 @@ sigs.k8s.io/structured-merge-diff/v4 v4.0.1/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=
 sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
-yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260123023305-3637fbeb5a74 h1:t/JcnzfXFKsQPyt+CUvLK1gfftHGhZBs8/0rhKa4MI4=
-yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260123023305-3637fbeb5a74/go.mod h1:aWRX5Phwz3nbHUNnIAm1oVogjguXPYDDgCOy/9Hnnvk=
+yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260203075440-033648c3d921 h1:EigYkJlFuM0jxFhil+n0P9QJ5mszpFtacvVo2PMthFU=
+yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260203075440-033648c3d921/go.mod h1:aWRX5Phwz3nbHUNnIAm1oVogjguXPYDDgCOy/9Hnnvk=
 yunion.io/x/executor v0.0.0-20250518005516-5402e9e0bed0 h1:msG4SiDSVU7CrXH06WuHlNEZXIooTcmNbfrIGHuIHBU=
 yunion.io/x/executor v0.0.0-20250518005516-5402e9e0bed0/go.mod h1:Uxuou9WQIeJXNpy7t2fPLL0BYLvLiMvGQwY7Qc6aSws=
 yunion.io/x/jsonutils v0.0.0-20190625054549-a964e1e8a051/go.mod h1:4N0/RVzsYL3kH3WE/H1BjUQdFiWu50JGCFQuuy+Z634=
diff --git a/pkg/compute/guestdrivers/managedvirtual.go b/pkg/compute/guestdrivers/managedvirtual.go
index bb5422231b..ab3dee56c7 100644
--- a/pkg/compute/guestdrivers/managedvirtual.go
+++ b/pkg/compute/guestdrivers/managedvirtual.go
@@ -133,6 +133,10 @@ func (drv *SManagedVirtualizedGuestDriver) GetJsonDescAtHost(ctx context.Context
 			config.SysDisk.SizeGB = int(math.Ceil(float64(disk.DiskSize) / 1024))
 			config.SysDisk.Iops = disk.Iops
 			config.SysDisk.Throughput = disk.Throughput
+			if gds, err := disk.GetGuestDisk(); err == nil {
+				config.SysDisk.Driver = gds.Driver
+				config.SysDisk.CacheMode = gds.CacheMode
+			}
 			cache := storage.GetStoragecache()
 			imageId := disk.GetTemplateId()
 			//避免因同步过来的instance没有对应的imagecache信息，重置密码时引发空指针访问
@@ -158,6 +162,10 @@ func (drv *SManagedVirtualizedGuestDriver) GetJsonDescAtHost(ctx context.Context
 				Throughput:        disk.Throughput,
 				Name:              disk.Name,
 			}
+			if gds, err := disk.GetGuestDisk(); err == nil {
+				dataDisk.Driver = gds.Driver
+				dataDisk.CacheMode = gds.CacheMode
+			}
 			config.DataDisks = append(config.DataDisks, dataDisk)
 		}
 	}
diff --git a/pkg/compute/models/disks.go b/pkg/compute/models/disks.go
index 364f44faf1..f26464ff62 100644
--- a/pkg/compute/models/disks.go
+++ b/pkg/compute/models/disks.go
@@ -387,11 +387,24 @@ func (manager *SDiskManager) QueryDistinctExtraFields(q *sqlchemy.SQuery, resour
 	return q, httperrors.ErrNotFound
 }
 
-func (self *SDisk) GetGuestDiskCount() (int, error) {
+func (disk *SDisk) GetGuestDiskQuery() *sqlchemy.SQuery {
 	guestdisks := GuestdiskManager.Query()
 	guests := GuestManager.Query().SubQuery()
 	guestdisks = guestdisks.Join(guests, sqlchemy.Equals(guestdisks.Field("guest_id"), guests.Field("id")))
-	return guestdisks.Equals("disk_id", self.Id).CountWithError()
+	return guestdisks.Equals("disk_id", disk.Id)
+}
+
+func (self *SDisk) GetGuestDiskCount() (int, error) {
+	return self.GetGuestDiskQuery().CountWithError()
+}
+
+func (disk *SDisk) GetGuestDisk() (*SGuestdisk, error) {
+	guestdisk := &SGuestdisk{}
+	err := disk.GetGuestDiskQuery().First(guestdisk)
+	if err != nil {
+		return nil, errors.Wrap(err, "First")
+	}
+	return guestdisk, nil
 }
 
 func (self *SDisk) isAttached() (bool, error) {
diff --git a/pkg/mcclient/cloudpods/instance.go b/pkg/mcclient/cloudpods/instance.go
index 3a287844c1..fdd16b2e3c 100644
--- a/pkg/mcclient/cloudpods/instance.go
+++ b/pkg/mcclient/cloudpods/instance.go
@@ -531,22 +531,36 @@ func (region *SRegion) CreateInstance(hostId, hypervisor string, opts *cloudprov
 		input.Cdrom = opts.ExternalImageId
 		imageId = ""
 	}
-	input.Disks = append(input.Disks, &api.DiskConfig{
+	sysDisk := &api.DiskConfig{
 		Index:    0,
 		ImageId:  imageId,
 		DiskType: api.DISK_TYPE_SYS,
 		SizeMb:   opts.SysDisk.SizeGB * 1024,
 		Backend:  opts.SysDisk.StorageType,
 		Storage:  opts.SysDisk.StorageExternalId,
-	})
+	}
+	if len(opts.SysDisk.Driver) > 0 {
+		sysDisk.Driver = opts.SysDisk.Driver
+	}
+	if len(opts.SysDisk.CacheMode) > 0 {
+		sysDisk.Cache = opts.SysDisk.CacheMode
+	}
+	input.Disks = append(input.Disks, sysDisk)
 	for idx, disk := range opts.DataDisks {
-		input.Disks = append(input.Disks, &api.DiskConfig{
+		dataDisk := &api.DiskConfig{
 			Index:    idx + 1,
 			DiskType: api.DISK_TYPE_DATA,
 			SizeMb:   disk.SizeGB * 1024,
 			Backend:  disk.StorageType,
 			Storage:  disk.StorageExternalId,
-		})
+		}
+		if len(disk.Driver) > 0 {
+			dataDisk.Driver = disk.Driver
+		}
+		if len(disk.CacheMode) > 0 {
+			dataDisk.Cache = disk.CacheMode
+		}
+		input.Disks = append(input.Disks, dataDisk)
 	}
 	input.IsolatedDevices = []*api.IsolatedDeviceConfig{}
 	for _, dev := range input.IsolatedDevices {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c9f92c0f15..8ea6be47ed 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -2251,7 +2251,7 @@ sigs.k8s.io/structured-merge-diff/v4/value
 # sigs.k8s.io/yaml v1.2.0
 ## explicit; go 1.12
 sigs.k8s.io/yaml
-# yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260123023305-3637fbeb5a74
+# yunion.io/x/cloudmux v0.3.10-0-alpha.1.0.20260203075440-033648c3d921
 ## explicit; go 1.24
 yunion.io/x/cloudmux/pkg/apis
 yunion.io/x/cloudmux/pkg/apis/billing
diff --git a/vendor/yunion.io/x/cloudmux/pkg/cloudprovider/instance.go b/vendor/yunion.io/x/cloudmux/pkg/cloudprovider/instance.go
index b59d931e22..6f3eb4f919 100644
--- a/vendor/yunion.io/x/cloudmux/pkg/cloudprovider/instance.go
+++ b/vendor/yunion.io/x/cloudmux/pkg/cloudprovider/instance.go
@@ -102,6 +102,8 @@ type SDiskInfo struct {
 	StorageType       string
 	SizeGB            int
 	Iops              int
+	Driver            string
+	CacheMode         string
 	Name              string
 	// aws gp3 only
 	Throughput int