diff --git a/pkg/apis/compute/host.go b/pkg/apis/compute/host.go
index 612ca9f935..da3a610400 100644
--- a/pkg/apis/compute/host.go
+++ b/pkg/apis/compute/host.go
@@ -123,8 +123,8 @@ type HostListInput struct {
 	// 虚拟机所在的二层网络
 	ServerIdForNetwork string `json:"server_id_for_network"`
 	// 宿主机 cpu 架构
-	CpuArchitecture string `json:"cpu_architecture"`
-	OsArch          string `json:"os_arch"`
+	CpuArchitecture []string `json:"cpu_architecture"`
+	OsArch          string   `json:"os_arch"`
 
 	// 按虚拟机数量排序
 	// enum: asc,desc
diff --git a/pkg/baremetal/pxe/dhcp.go b/pkg/baremetal/pxe/dhcp.go
index 5a00401327..73daf9b8b8 100644
--- a/pkg/baremetal/pxe/dhcp.go
+++ b/pkg/baremetal/pxe/dhcp.go
@@ -348,7 +348,7 @@ func (req *dhcpRequest) createOrUpdateBaremetal(session *mcclient.ClientSession)
 			return nil, err
 		}
 	}
-	if len(ret.Data) == 0 {
+	if len(ret.Data) == 0 && len(req.ClientGuid) > 0 {
 		// try UUID
 		ret, err = req.findBaremetalsByUuid(session)
 		if err != nil {
diff --git a/pkg/compute/models/hosts.go b/pkg/compute/models/hosts.go
index 351ce7f719..e4f2f5c915 100644
--- a/pkg/compute/models/hosts.go
+++ b/pkg/compute/models/hosts.go
@@ -374,45 +374,36 @@ func (manager *SHostManager) ListItemFilter(
 		}
 	}
 
-	if len(query.Rack) > 0 {
-		q = q.In("rack", query.Rack)
+	fieldQueryMap := map[string][]string{
+		"rack":             query.Rack,
+		"slots":            query.Slots,
+		"access_mac":       query.AccessMac,
+		"access_ip":        query.AccessIp,
+		"sn":               query.SN,
+		"storage_type":     query.StorageType,
+		"ipmi_ip":          query.IpmiIp,
+		"host_status":      query.HostStatus,
+		"host_type":        query.HostType,
+		"version":          query.Version,
+		"ovn_version":      query.OvnVersion,
+		"uuid":             query.Uuid,
+		"boot_mode":        query.BootMode,
+		"cpu_architecture": query.CpuArchitecture,
 	}
-	if len(query.Slots) > 0 {
-		q = q.In("slots", query.Slots)
-	}
-	if len(query.AccessMac) > 0 {
-		q = q.In("access_mac", query.AccessMac)
-	}
-	if len(query.AccessIp) > 0 {
-		q = q.In("access_ip", query.AccessIp)
-	}
-	if len(query.SN) > 0 {
-		q = q.In("sn", query.SN)
+
+	for f, vars := range fieldQueryMap {
+		vars = stringutils2.FilterEmpty(vars)
+		if len(vars) > 0 {
+			q = q.In(f, vars)
+		}
 	}
+
 	if len(query.CpuCount) > 0 {
 		q = q.In("cpu_count", query.CpuCount)
 	}
 	if len(query.MemSize) > 0 {
 		q = q.In("mem_size", query.MemSize)
 	}
-	if len(query.StorageType) > 0 {
-		q = q.In("storage_type", query.StorageType)
-	}
-	if len(query.IpmiIp) > 0 {
-		q = q.In("ipmi_ip", query.IpmiIp)
-	}
-	if len(query.HostStatus) > 0 {
-		q = q.In("host_status", query.HostStatus)
-	}
-	if len(query.HostType) > 0 {
-		q = q.In("host_type", query.HostType)
-	}
-	if len(query.Version) > 0 {
-		q = q.In("version", query.Version)
-	}
-	if len(query.OvnVersion) > 0 {
-		q = q.In("ovn_version", query.OvnVersion)
-	}
 	if query.IsMaintenance != nil {
 		if *query.IsMaintenance {
 			q = q.IsTrue("is_maintenance")
@@ -434,15 +425,6 @@ func (manager *SHostManager) ListItemFilter(
 			q = q.IsFalse("enable_pxe_boot")
 		}
 	}
-	if len(query.Uuid) > 0 {
-		q = q.In("uuid", query.Uuid)
-	}
-	if len(query.BootMode) > 0 {
-		q = q.In("boot_mode", query.BootMode)
-	}
-	if len(query.CpuArchitecture) > 0 {
-		q = q.Equals("cpu_architecture", query.CpuArchitecture)
-	}
 	if len(query.OsArch) > 0 {
 		q = db.ListQueryByArchitecture(q, "cpu_architecture", query.OsArch)
 	}
diff --git a/pkg/compute/models/netinterfaces.go b/pkg/compute/models/netinterfaces.go
index 9b6193fd21..556d40e5da 100644
--- a/pkg/compute/models/netinterfaces.go
+++ b/pkg/compute/models/netinterfaces.go
@@ -21,6 +21,7 @@ import (
 
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/log"
+	"yunion.io/x/pkg/errors"
 	"yunion.io/x/pkg/util/regutils"
 
 	api "yunion.io/x/onecloud/pkg/apis/compute"
@@ -250,16 +251,18 @@ func (self *SNetInterface) Remove(ctx context.Context, userCred mcclient.TokenCr
 	wire := self.GetWire()
 	if host != nil && wire != nil {
 		hw, err := HostwireManager.FetchByHostIdAndMac(host.Id, self.Mac)
-		if err != nil {
+		if err != nil && errors.Cause(err) != sql.ErrNoRows {
 			log.Errorf("NetInterface remove HostwireManager.FetchByIds error %s", err)
-			return err
+			return errors.Wrap(err, "HostwireManager.FetchByHostIdAndMac")
 		}
-		if hw.WireId != wire.Id {
-			return fmt.Errorf("NetInterface not attached to this wire???")
-		}
-		err = hw.Delete(ctx, userCred)
-		if err != nil {
-			return err
+		if hw != nil {
+			if hw.WireId != wire.Id {
+				return fmt.Errorf("NetInterface not attached to this wire???")
+			}
+			err = hw.Delete(ctx, userCred)
+			if err != nil {
+				return errors.Wrap(err, "hw.Delete")
+			}
 		}
 	}
 	_, err := db.Update(self, func() error {
@@ -275,7 +278,7 @@ func (self *SNetInterface) Remove(ctx context.Context, userCred mcclient.TokenCr
 	if err != nil {
 		log.Errorf("Save Updates: %s", err)
 	}
-	return err
+	return errors.Wrap(err, "db.Update")
 }
 
 func (self *SNetInterface) GetCandidateNetworkForIp(ownerId mcclient.IIdentityProvider, scope rbacutils.TRbacScope, ipAddr string) (*SNetwork, error) {
diff --git a/pkg/util/stringutils2/stringutils.go b/pkg/util/stringutils2/stringutils.go
index b6bdb86b8c..dcfda0abba 100644
--- a/pkg/util/stringutils2/stringutils.go
+++ b/pkg/util/stringutils2/stringutils.go
@@ -242,3 +242,13 @@ func GenerateRoleName(roleName string) string {
 	}
 	return ret
 }
+
+func FilterEmpty(input []string) []string {
+	ret := make([]string, 0)
+	for i := range input {
+		if len(input[i]) > 0 {
+			ret = append(ret, input[i])
+		}
+	}
+	return ret
+}
diff --git a/pkg/util/stringutils2/stringutils_test.go b/pkg/util/stringutils2/stringutils_test.go
index bd5c1c926d..ac6d772fa7 100644
--- a/pkg/util/stringutils2/stringutils_test.go
+++ b/pkg/util/stringutils2/stringutils_test.go
@@ -237,3 +237,23 @@ func TestRoleName(t *testing.T) {
 		}
 	}
 }
+
+func TestFilterEmpty(t *testing.T) {
+	cases := []struct {
+		input []string
+		want  []string
+	}{
+		{
+			input: []string{
+				"",
+			},
+			want: []string{},
+		},
+	}
+	for _, c := range cases {
+		got := FilterEmpty(c.input)
+		if !reflect.DeepEqual(got, c.want) {
+			t.Errorf("want: %#v got: %#v", c.want, got)
+		}
+	}
+}