diff --git a/pkg/compute/models/disks.go b/pkg/compute/models/disks.go
index 33d2394f53..818bff17e6 100644
--- a/pkg/compute/models/disks.go
+++ b/pkg/compute/models/disks.go
@@ -1082,15 +1082,15 @@ func (self *SDisk) validateDeleteCondition(ctx context.Context, isPurge bool) er
 		}
 		host := storage.GetMasterHost()
 		if host == nil {
-			return httperrors.NewBadRequestError("storage of disk no valid host")
+			return httperrors.NewBadRequestError("storage of disk %s no valid host", self.Id)
 		}
 	}
 	cnt, err := self.GetGuestDiskCount()
 	if err != nil {
-		return httperrors.NewInternalServerError("GetGuestDiskCount fail %s", err)
+		return httperrors.NewInternalServerError("GetGuestDiskCount for disk %s fail %s", self.Id, err)
 	}
 	if cnt > 0 {
-		return httperrors.NewNotEmptyError("Virtual disk used by virtual servers")
+		return httperrors.NewNotEmptyError("Virtual disk %s(%s) used by virtual servers", self.Name, self.Id)
 	}
 	if !isPurge && self.IsValidPrePaid() {
 		return httperrors.NewForbiddenError("not allow to delete prepaid disk in valid status")
diff --git a/pkg/compute/models/guests.go b/pkg/compute/models/guests.go
index 918b2179ef..a13e1a56fb 100644
--- a/pkg/compute/models/guests.go
+++ b/pkg/compute/models/guests.go
@@ -3636,7 +3636,7 @@ func (self *SGuest) DeleteAllDisksInDB(ctx context.Context, userCred mcclient.To
 		disk := guestdisk.GetDisk()
 		err := guestdisk.Detach(ctx, userCred)
 		if err != nil {
-			return err
+			return errors.Wrapf(err, "guestdisk.Detach guest_id: %s disk_id: %s", guestdisk.GuestId, guestdisk.DiskId)
 		}
 
 		if disk != nil {
diff --git a/pkg/compute/models/hosts.go b/pkg/compute/models/hosts.go
index 63d5348d16..d3a2d14cdf 100644
--- a/pkg/compute/models/hosts.go
+++ b/pkg/compute/models/hosts.go
@@ -674,7 +674,7 @@ func (self *SHost) RealDelete(ctx context.Context, userCred mcclient.TokenCreden
 		if storage != nil && storage.IsLocal() {
 			cnt, err := storage.GetDiskCount()
 			if err != nil {
-				return err
+				return errors.Wrapf(err, "GetDiskCount")
 			}
 			if cnt > 0 {
 				return httperrors.NewNotEmptyError("Inconsistent: local storage is not empty???")
diff --git a/pkg/compute/models/purge.go b/pkg/compute/models/purge.go
index 7dd892b548..32ca33f0b8 100644
--- a/pkg/compute/models/purge.go
+++ b/pkg/compute/models/purge.go
@@ -82,14 +82,14 @@ func (host *SHost) purge(ctx context.Context, userCred mcclient.TokenCredential)
 
 	_, err := host.PerformDisable(ctx, userCred, nil, apis.PerformDisableInput{})
 	if err != nil {
-		return err
+		return errors.Wrapf(err, "PerformDisable")
 	}
 
 	guests := host.GetGuests()
 	for i := range guests {
 		err := guests[i].purge(ctx, userCred)
 		if err != nil {
-			return err
+			return errors.Wrapf(err, "purge guest %s", guests[i].Id)
 		}
 	}
 
@@ -98,7 +98,7 @@ func (host *SHost) purge(ctx context.Context, userCred mcclient.TokenCredential)
 	for i := range storages {
 		err := storages[i].purgeDisks(ctx, userCred)
 		if err != nil {
-			return err
+			return errors.Wrapf(err, "purgeDisks for storage %s", storages[i].Name)
 		}
 	}
 
@@ -139,7 +139,7 @@ func (storage *SStorage) purgeDisks(ctx context.Context, userCred mcclient.Token
 	for i := range disks {
 		err := disks[i].purge(ctx, userCred)
 		if err != nil {
-			return err
+			return errors.Wrapf(err, "purge disk %s", disks[i].Id)
 		}
 	}
 	return nil