diff --git a/pkg/apis/compute/guests.go b/pkg/apis/compute/guests.go
index 009398f3af..f287b89026 100644
--- a/pkg/apis/compute/guests.go
+++ b/pkg/apis/compute/guests.go
@@ -15,6 +15,7 @@
 package compute
 
 import (
+	"fmt"
 	"time"
 
 	"yunion.io/x/onecloud/pkg/apis"
@@ -270,6 +271,19 @@ type GuestDiskInfo struct {
 	Image       string `json:"image,omitemtpy"`
 }
 
+func (self GuestDiskInfo) ShortDesc() string {
+	fs := ""
+	if len(self.ImageId) > 0 {
+		fs = "root"
+	} else if len(self.FsFormat) > 0 {
+		fs = self.FsFormat
+	} else {
+		fs = "none"
+	}
+	return fmt.Sprintf("disk%d:%dM/%s/%s/%s/%s/%s", self.Index, self.SizeMb,
+		self.DiskFormat, self.Driver, self.CacheMode, self.AioMode, fs)
+}
+
 type GuestJointResourceDetails struct {
 	apis.VirtualJointResourceBaseDetails
 
diff --git a/pkg/compute/models/guest_queries.go b/pkg/compute/models/guest_queries.go
index 436ee8a501..8b8732518a 100644
--- a/pkg/compute/models/guest_queries.go
+++ b/pkg/compute/models/guest_queries.go
@@ -57,13 +57,17 @@ func (manager *SGuestManager) FetchCustomizeColumns(
 	}
 
 	if len(fields) == 0 || fields.Contains("disk") {
-		gds := fetchGuestDiskSizes(guestIds)
+		gds := fetchGuestDisksInfo(guestIds)
 		if gds != nil {
 			for i := range rows {
-				if gd, ok := gds[guestIds[i]]; ok {
-					rows[i].DiskSizeMb = gd.DiskSizeMb
-					rows[i].DiskCount = gd.DiskCount
+				rows[i].DisksInfo, _ = gds[guestIds[i]]
+				rows[i].DiskCount = len(rows[i].DisksInfo)
+				shortDescs := []string{}
+				for _, info := range rows[i].DisksInfo {
+					rows[i].DiskSizeMb += int64(info.SizeMb)
+					shortDescs = append(shortDescs, info.ShortDesc())
 				}
+				rows[i].Disks = strings.Join(shortDescs, "\n")
 			}
 		}
 	}
@@ -214,25 +218,63 @@ type sGustDiskSize struct {
 	DiskCount  int
 }
 
-func fetchGuestDiskSizes(guestIds []string) map[string]sGustDiskSize {
+type sGuestDiskInfo struct {
+	api.GuestDiskInfo
+	GuestId string
+}
+
+func fetchGuestDisksInfo(guestIds []string) map[string][]api.GuestDiskInfo {
 	disks := DiskManager.Query().SubQuery()
 	guestdisks := GuestdiskManager.Query().SubQuery()
-
-	q := disks.Query(guestdisks.Field("guest_id"), sqlchemy.SUM("disk_size_mb", disks.Field("disk_size")), sqlchemy.COUNT("disk_count"))
+	storages := StorageManager.Query().SubQuery()
+	q := disks.Query(
+		disks.Field("id"),
+		disks.Field("name"),
+		disks.Field("fs_format"),
+		guestdisks.Field("index"),
+		disks.Field("disk_size").Label("size"),
+		disks.Field("disk_format"),
+		guestdisks.Field("driver"),
+		guestdisks.Field("cache_mode"),
+		guestdisks.Field("aio_mode"),
+		storages.Field("medium_type"),
+		storages.Field("storage_type"),
+		guestdisks.Field("iops"),
+		guestdisks.Field("bps"),
+		disks.Field("template_id").Label("image_id"),
+		guestdisks.Field("guest_id"),
+	)
 	q = q.Join(guestdisks, sqlchemy.Equals(guestdisks.Field("disk_id"), disks.Field("id")))
+	q = q.Join(storages, sqlchemy.Equals(disks.Field("storage_id"), storages.Field("id")))
 	q = q.Filter(sqlchemy.In(guestdisks.Field("guest_id"), guestIds))
 	q = q.GroupBy(guestdisks.Field("guest_id"))
-
-	gds := make([]sGustDiskSize, 0)
+	gds := []sGuestDiskInfo{}
 	err := q.All(&gds)
-	if err != nil && err != sql.ErrNoRows {
-		log.Errorf("query sGustDiskSize fail: %v", err)
+	if err != nil {
 		return nil
 	}
-
-	ret := make(map[string]sGustDiskSize)
+	imageIds := []string{}
+	ret := map[string][]api.GuestDiskInfo{}
 	for i := range gds {
-		ret[gds[i].GuestId] = gds[i]
+		if len(gds[i].ImageId) > 0 {
+			imageIds = append(imageIds, gds[i].ImageId)
+		}
+		_, ok := ret[gds[i].GuestId]
+		if !ok {
+			ret[gds[i].GuestId] = []api.GuestDiskInfo{}
+		}
+		ret[gds[i].GuestId] = append(ret[gds[i].GuestId], gds[i].GuestDiskInfo)
+	}
+	imageNames, err := db.FetchIdNameMap2(CachedimageManager, imageIds)
+	if err != nil {
+		return ret
+	}
+	for guestId, infos := range ret {
+		for i := range infos {
+			if len(infos[i].ImageId) > 0 {
+				ret[guestId][i].Image, _ = imageNames[infos[i].ImageId]
+			}
+		}
 	}
 	return ret
 }
@@ -242,15 +284,19 @@ func (guest *SGuest) GetDisksSize() int {
 }
 
 func (guest *SGuest) getDiskSize() int {
-	result := fetchGuestDiskSizes([]string{guest.Id})
+	result := fetchGuestDisksInfo([]string{guest.Id})
 	if result == nil {
 		return -1
 	}
-	if gs, ok := result[guest.Id]; ok {
-		return int(gs.DiskSizeMb)
-	} else {
+	gds, ok := result[guest.Id]
+	if !ok {
 		return -1
 	}
+	size := 0
+	for _, gd := range gds {
+		size += gd.SizeMb
+	}
+	return size
 }
 
 func fetchGuestIPs(guestIds []string, virtual tristate.TriState) map[string][]string {
diff --git a/pkg/compute/models/guestdisks.go b/pkg/compute/models/guestdisks.go
index db2f354fe8..3a01fb4394 100644
--- a/pkg/compute/models/guestdisks.go
+++ b/pkg/compute/models/guestdisks.go
@@ -16,7 +16,6 @@ package models
 
 import (
 	"context"
-	"fmt"
 
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/log"
@@ -249,62 +248,6 @@ func (self *SGuestdisk) GetJsonDescAtHost(host *SHost) jsonutils.JSONObject {
 	return desc
 }
 
-func (self *SGuestdisk) GetDetailedInfo() api.GuestDiskInfo {
-	desc := api.GuestDiskInfo{}
-	disk := self.GetDisk()
-	if disk == nil {
-		return desc
-	}
-	desc.Id = disk.Id
-	desc.Name = disk.Name
-	desc.FsFormat = disk.FsFormat
-	desc.DiskType = disk.DiskType
-	desc.Index = self.Index
-	desc.SizeMb = disk.DiskSize
-	desc.DiskFormat = disk.DiskFormat
-	desc.Driver = self.Driver
-	desc.CacheMode = self.CacheMode
-	desc.AioMode = self.AioMode
-	desc.Iops = self.Iops
-	desc.Bps = self.Bps
-
-	imageId := disk.GetTemplateId()
-	if len(imageId) > 0 {
-		desc.ImageId = imageId
-		cachedImageObj, _ := CachedimageManager.FetchById(imageId)
-		if cachedImageObj != nil {
-			cachedImage := cachedImageObj.(*SCachedimage)
-			desc.Image = cachedImage.GetName()
-		}
-	}
-
-	storage := disk.GetStorage()
-	if storage == nil {
-		return desc
-	}
-	desc.MediumType = storage.MediumType
-	desc.StorageType = storage.StorageType
-	return desc
-}
-
-func (self *SGuestdisk) GetDetailedString() string {
-	disk := self.GetDisk()
-	if disk == nil {
-		return ""
-	}
-
-	var fs string
-	if len(disk.GetTemplateId()) > 0 {
-		fs = "root"
-	} else if len(disk.GetFsFormat()) > 0 {
-		fs = disk.GetFsFormat()
-	} else {
-		fs = "none"
-	}
-	return fmt.Sprintf("disk%d:%dM/%s/%s/%s/%s/%s", self.Index, disk.DiskSize,
-		disk.DiskFormat, self.Driver, self.CacheMode, self.AioMode, fs)
-}
-
 func (self *SGuestdisk) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
 	return db.DeleteModel(ctx, userCred, self)
 }
diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index bdca14aebe..4a6d42054b 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -1960,8 +1960,6 @@ func (self *SGuest) moreExtraInfo(
 		}
 	} else {
 		out.Networks = self.getNetworksDetails()
-		out.Disks = self.getDisksDetails()
-		out.DisksInfo = self.getDisksInfoDetails()
 		out.VirtualIps = strings.Join(self.getVirtualIPs(), ",")
 		out.SecurityRules = self.getSecurityGroupsRules()
 
@@ -2118,26 +2116,6 @@ func (self *SGuest) getNetworksDetails() string {
 	return buf.String()
 }
 
-func (self *SGuest) getDisksDetails() string {
-	var buf bytes.Buffer
-	for _, disk := range self.GetDisks() {
-		if details := disk.GetDetailedString(); len(details) > 0 {
-			buf.WriteString(details)
-			buf.WriteString("\n")
-		}
-	}
-	return buf.String()
-}
-
-func (self *SGuest) getDisksInfoDetails() []api.GuestDiskInfo {
-	disks := self.GetDisks()
-	details := make([]api.GuestDiskInfo, len(disks))
-	for i := range details {
-		details[i] = disks[i].GetDetailedInfo()
-	}
-	return details
-}
-
 func (self *SGuest) GetCdrom() *SGuestcdrom {
 	return self.getCdrom(false)
 }