diff --git a/pkg/apis/compute/elasticcache.go b/pkg/apis/compute/elasticcache.go
index ed2de18aeb..aaa27e4f05 100644
--- a/pkg/apis/compute/elasticcache.go
+++ b/pkg/apis/compute/elasticcache.go
@@ -175,7 +175,7 @@ type ElasticcacheCreateInput struct {
 	NetworkType string `json:"network_type"`
 
 	// 弹性缓存Engine
-	//  enum: redis, memcache
+	//  enum: redis, memcached
 	// required: true
 	Engine string `json:"engine"`
 
diff --git a/pkg/apis/compute/elasticcache_const.go b/pkg/apis/compute/elasticcache_const.go
index b296c923e0..c9c411fe93 100644
--- a/pkg/apis/compute/elasticcache_const.go
+++ b/pkg/apis/compute/elasticcache_const.go
@@ -51,6 +51,8 @@ const (
 	ELASTIC_CACHE_SET_AUTO_RENEW               = "set_auto_renew"        //（设置自动续费）
 	ELASTIC_CACHE_SET_AUTO_RENEW_FAILED        = "set_auto_renew_failed" //（设置自动续费失败）
 
+	ELASTIC_CACHE_ENGINE_REDIS     = "redis"
+	ELASTIC_CACHE_ENGINE_MEMCACHED = "memcached"
 )
 
 const (
diff --git a/pkg/multicloud/qcloud/elasticcache_instance.go b/pkg/multicloud/qcloud/elasticcache_instance.go
index c29d98d92e..8937425d01 100644
--- a/pkg/multicloud/qcloud/elasticcache_instance.go
+++ b/pkg/multicloud/qcloud/elasticcache_instance.go
@@ -357,7 +357,7 @@ func (self *SElasticcache) GetNodeType() string {
 }
 
 func (self *SElasticcache) GetEngine() string {
-	return "redis"
+	return api.ELASTIC_CACHE_ENGINE_REDIS
 }
 
 func (self *SElasticcache) GetEngineVersion() string {
diff --git a/pkg/multicloud/qcloud/memcached.go b/pkg/multicloud/qcloud/memcached.go
new file mode 100644
index 0000000000..fd70c09354
--- /dev/null
+++ b/pkg/multicloud/qcloud/memcached.go
@@ -0,0 +1,314 @@
+// Copyright 2019 Yunion
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package qcloud
+
+import (
+	"fmt"
+	"strconv"
+	"time"
+
+	"yunion.io/x/jsonutils"
+	"yunion.io/x/pkg/errors"
+
+	billing_api "yunion.io/x/onecloud/pkg/apis/billing"
+	api "yunion.io/x/onecloud/pkg/apis/compute"
+	"yunion.io/x/onecloud/pkg/cloudprovider"
+	"yunion.io/x/onecloud/pkg/multicloud"
+	"yunion.io/x/onecloud/pkg/util/billing"
+)
+
+type SMemcached struct {
+	multicloud.SResourceBase
+	multicloud.QcloudTags
+	region *SRegion
+
+	InstanceId        string    `json:"InstanceId"`
+	InstanceName      string    `json:"InstanceName"`
+	AppId             int       `json:"AppId"`
+	ProjectId         int       `json:"ProjectId"`
+	InstanceDesc      string    `json:"InstanceDesc"`
+	Vip               string    `json:"Vip"`
+	Vport             int       `json:"Vport"`
+	Status            int       `json:"Status"`
+	AutoRenewFlag     int       `json:"AutoRenewFlag"`
+	VpcId             int       `json:"VpcId"`
+	SubnetId          int       `json:"SubnetId"`
+	PayMode           int       `json:"PayMode"`
+	ZoneId            int       `json:"ZoneId"`
+	Expire            int       `json:"Expire"`
+	RegionId          int       `json:"RegionId"`
+	AddTimeStamp      time.Time `json:"AddTimeStamp"`
+	ModtimeStamp      time.Time `json:"ModTimeStamp"`
+	IsolateTimesSamp  time.Time `json:"IsolateTimeStamp"`
+	UniqVpcId         string    `json:"UniqVpcId"`
+	UniqSubnetId      string    `json:"UniqSubnetId"`
+	DeadlineTimeStamp string    `json:"DeadlineTimeStamp"`
+	SetId             int       `json:"SetId"`
+	CmemId            int       `json:"CmemId"`
+}
+
+func (self *SMemcached) GetId() string {
+	return self.InstanceId
+}
+
+func (self *SMemcached) GetName() string {
+	return self.InstanceName
+}
+
+func (self *SMemcached) GetGlobalId() string {
+	return self.GetId()
+}
+
+func (self *SMemcached) GetStatus() string {
+	switch self.Status {
+	case 0:
+		return api.ELASTIC_CACHE_STATUS_DEPLOYING
+	case 1:
+		return api.ELASTIC_CACHE_STATUS_RUNNING
+	case 2:
+		return api.ELASTIC_CACHE_STATUS_CREATE_FAILED
+	case 4, 5, 6, 7:
+		return api.ELASTIC_CACHE_STATUS_RELEASING
+	default:
+		return fmt.Sprintf("%d", self.Status)
+	}
+}
+
+func (self *SMemcached) GetProjectId() string {
+	return strconv.Itoa(self.ProjectId)
+}
+
+func (self *SMemcached) GetBillingType() string {
+	// 计费模式：0-按量计费，1-包年包月
+	if self.PayMode == 1 {
+		return billing_api.BILLING_TYPE_PREPAID
+	} else {
+		return billing_api.BILLING_TYPE_POSTPAID
+	}
+}
+
+func (self *SMemcached) GetCreatedAt() time.Time {
+	return self.AddTimeStamp
+}
+
+func (self *SMemcached) GetExpiredAt() time.Time {
+	return time.Time{}
+}
+
+func (self *SMemcached) SetAutoRenew(autoRenew bool) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) IsAutoRenew() bool {
+	return self.AutoRenewFlag == 1
+}
+
+func (self *SMemcached) GetInstanceType() string {
+	return ""
+}
+
+func (self *SMemcached) GetCapacityMB() int {
+	return 0
+}
+
+func (self *SMemcached) GetArchType() string {
+	return api.ELASTIC_CACHE_NODE_TYPE_SINGLE
+}
+
+func (self *SMemcached) GetNodeType() string {
+	return api.ELASTIC_CACHE_ARCH_TYPE_SINGLE
+}
+
+func (self *SMemcached) GetEngine() string {
+	return api.ELASTIC_CACHE_ENGINE_MEMCACHED
+}
+
+func (self *SMemcached) GetEngineVersion() string {
+	return "latest"
+}
+
+func (self *SMemcached) GetVpcId() string {
+	return self.UniqVpcId
+}
+
+func (self *SMemcached) GetZoneId() string {
+	return fmt.Sprintf("%s/%s-%d", self.region.GetGlobalId(), self.region.Region, self.ZoneId%10)
+}
+
+func (self *SMemcached) GetNetworkType() string {
+	if len(self.UniqSubnetId) > 0 {
+		return api.LB_NETWORK_TYPE_VPC
+	}
+	return api.LB_NETWORK_TYPE_CLASSIC
+}
+
+func (self *SMemcached) GetNetworkId() string {
+	return self.UniqSubnetId
+}
+
+func (self *SMemcached) GetPrivateDNS() string {
+	return ""
+}
+
+func (self *SMemcached) GetPrivateIpAddr() string {
+	return self.Vip
+}
+
+func (self *SMemcached) GetPrivateConnectPort() int {
+	return self.Vport
+}
+
+func (self *SMemcached) GetPublicDNS() string {
+	return ""
+}
+
+func (self *SMemcached) GetPublicIpAddr() string {
+	return ""
+}
+
+func (self *SMemcached) GetPublicConnectPort() int {
+	return 0
+}
+
+func (self *SMemcached) GetMaintainStartTime() string {
+	return ""
+}
+
+func (self *SMemcached) GetMaintainEndTime() string {
+	return ""
+}
+
+func (self *SMemcached) GetAuthMode() string {
+	return "off"
+}
+
+func (self *SMemcached) GetSecurityGroupIds() ([]string, error) {
+	return []string{}, nil
+}
+
+func (self *SMemcached) GetICloudElasticcacheAccounts() ([]cloudprovider.ICloudElasticcacheAccount, error) {
+	return []cloudprovider.ICloudElasticcacheAccount{}, nil
+}
+
+func (self *SMemcached) GetICloudElasticcacheAcls() ([]cloudprovider.ICloudElasticcacheAcl, error) {
+	return []cloudprovider.ICloudElasticcacheAcl{}, nil
+}
+
+func (self *SMemcached) GetICloudElasticcacheBackups() ([]cloudprovider.ICloudElasticcacheBackup, error) {
+	return []cloudprovider.ICloudElasticcacheBackup{}, nil
+}
+
+func (self *SMemcached) GetICloudElasticcacheParameters() ([]cloudprovider.ICloudElasticcacheParameter, error) {
+	return []cloudprovider.ICloudElasticcacheParameter{}, nil
+}
+
+func (self *SMemcached) GetICloudElasticcacheAccount(accountId string) (cloudprovider.ICloudElasticcacheAccount, error) {
+	return nil, cloudprovider.ErrNotFound
+}
+
+func (self *SMemcached) GetICloudElasticcacheAcl(aclId string) (cloudprovider.ICloudElasticcacheAcl, error) {
+	return nil, cloudprovider.ErrNotFound
+}
+
+func (self *SMemcached) GetICloudElasticcacheBackup(backupId string) (cloudprovider.ICloudElasticcacheBackup, error) {
+	return nil, cloudprovider.ErrNotFound
+}
+
+func (self *SMemcached) Restart() error {
+	return errors.Wrap(cloudprovider.ErrNotSupported, "Restart")
+}
+
+func (self *SMemcached) Delete() error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) CleanupInstance() error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) ChangeInstanceSpec(spec string) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) SetMaintainTime(maintainStartTime, maintainEndTime string) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) AllocatePublicConnection(port int) (string, error) {
+	return "", cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) ReleasePublicConnection() error {
+	return errors.Wrap(cloudprovider.ErrNotSupported, "ReleasePublicConnection")
+}
+
+func (self *SMemcached) CreateAccount(account cloudprovider.SCloudElasticCacheAccountInput) (cloudprovider.ICloudElasticcacheAccount, error) {
+	return nil, cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) CreateAcl(aclName, securityIps string) (cloudprovider.ICloudElasticcacheAcl, error) {
+	return nil, errors.Wrap(cloudprovider.ErrNotSupported, "CreateAcl")
+}
+
+func (self *SMemcached) CreateBackup(desc string) (cloudprovider.ICloudElasticcacheBackup, error) {
+	return nil, cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) FlushInstance(input cloudprovider.SCloudElasticCacheFlushInstanceInput) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) UpdateAuthMode(noPasswordAccess bool, password string) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) UpdateInstanceParameters(config jsonutils.JSONObject) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) UpdateBackupPolicy(config cloudprovider.SCloudElasticCacheBackupPolicyUpdateInput) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) UpdateSecurityGroups(secgroupIds []string) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SMemcached) Renew(bc billing.SBillingCycle) error {
+	return cloudprovider.ErrNotSupported
+}
+
+func (self *SRegion) GetMemcaches(ids []string, limit, offset int) ([]SMemcached, int, error) {
+	params := map[string]string{}
+	if limit <= 0 {
+		limit = 100
+	}
+	params["Limit"] = fmt.Sprintf("%d", limit)
+	params["Offset"] = fmt.Sprintf("%d", offset)
+	for i, id := range ids {
+		params[fmt.Sprintf("InstanceIds.%d", i)] = id
+	}
+	resp, err := self.memcachedRequest("DescribeInstances", params)
+	if err != nil {
+		return nil, 0, errors.Wrapf(err, "DescribeInstances")
+	}
+	ret := []SMemcached{}
+	err = resp.Unmarshal(&ret, "InstanceList")
+	if err != nil {
+		return nil, 0, errors.Wrapf(err, "resp.Unmarshal InstanceList")
+	}
+	total, _ := resp.Float("TotalCount")
+	return ret, int(total), nil
+}
diff --git a/pkg/multicloud/qcloud/qcloud.go b/pkg/multicloud/qcloud/qcloud.go
index c4d85a6c27..3be7384ad8 100644
--- a/pkg/multicloud/qcloud/qcloud.go
+++ b/pkg/multicloud/qcloud/qcloud.go
@@ -60,6 +60,7 @@ const (
 	QCLOUD_POSTGRES_API_VERSION  = "2017-03-12"
 	QCLOUD_SQLSERVER_API_VERSION = "2018-03-28"
 	QCLOUD_REDIS_API_VERSION     = "2018-04-12"
+	QCLOUD_MEMCACHED_API_VERSION = "2019-03-18"
 	QCLOUD_SSL_API_VERSION       = "2019-12-05"
 	QCLOUD_CDN_API_VERSION       = "2018-06-06"
 )
@@ -176,6 +177,12 @@ func redisRequest(client *common.Client, apiName string, params map[string]strin
 	return _jsonRequest(client, domain, QCLOUD_REDIS_API_VERSION, apiName, params, debug, true)
 }
 
+// memcached
+func memcachedRequest(client *common.Client, apiName string, params map[string]string, debug bool) (jsonutils.JSONObject, error) {
+	domain := apiDomain("memcached", params)
+	return _jsonRequest(client, domain, QCLOUD_MEMCACHED_API_VERSION, apiName, params, debug, true)
+}
+
 // loadbalancer服务 api 3.0
 func clbRequest(client *common.Client, apiName string, params map[string]string, debug bool) (jsonutils.JSONObject, error) {
 	domain := apiDomain("clb", params)
@@ -623,6 +630,15 @@ func (client *SQcloudClient) redisRequest(apiName string, params map[string]stri
 	return redisRequest(cli, apiName, params, client.debug)
 }
 
+func (client *SQcloudClient) memcachedRequest(apiName string, params map[string]string) (jsonutils.JSONObject, error) {
+	cli, err := client.getDefaultClient()
+	if err != nil {
+		return nil, err
+	}
+
+	return memcachedRequest(cli, apiName, params, client.debug)
+}
+
 func (client *SQcloudClient) mariadbRequest(apiName string, params map[string]string) (jsonutils.JSONObject, error) {
 	cli, err := client.getDefaultClient()
 	if err != nil {
diff --git a/pkg/multicloud/qcloud/region.go b/pkg/multicloud/qcloud/region.go
index 1104d4f65d..fb3f8b264c 100644
--- a/pkg/multicloud/qcloud/region.go
+++ b/pkg/multicloud/qcloud/region.go
@@ -686,6 +686,11 @@ func (self *SRegion) redisRequest(apiName string, params map[string]string) (jso
 	return self.client.redisRequest(apiName, params)
 }
 
+func (self *SRegion) memcachedRequest(apiName string, params map[string]string) (jsonutils.JSONObject, error) {
+	params["Region"] = self.Region
+	return self.client.memcachedRequest(apiName, params)
+}
+
 func (self *SRegion) GetNetworks(ids []string, vpcId string, offset int, limit int) ([]SNetwork, int, error) {
 	if limit > 50 || limit <= 0 {
 		limit = 50
@@ -994,10 +999,41 @@ func (region *SRegion) GetIElasticcaches() ([]cloudprovider.ICloudElasticcache,
 		ret = append(ret, &cache)
 	}
 
+	mems := []SMemcached{}
+	offset := 0
+	for {
+		part, total, err := region.GetMemcaches(nil, 100, offset)
+		if err != nil {
+			return nil, errors.Wrapf(err, "GetMemcaches")
+		}
+		mems = append(mems, part...)
+		if len(mems) >= total {
+			break
+		}
+		offset += len(part)
+	}
+	for i := range mems {
+		mems[i].region = region
+		ret = append(ret, &mems[i])
+	}
+
 	return ret, nil
 }
 
 func (region *SRegion) GetIElasticcacheById(id string) (cloudprovider.ICloudElasticcache, error) {
+	if strings.HasPrefix(id, "cmem-") {
+		memcacheds, _, err := region.GetMemcaches([]string{id}, 1, 0)
+		if err != nil {
+			return nil, errors.Wrapf(err, "GetMemcaches")
+		}
+		for i := range memcacheds {
+			if memcacheds[i].GetGlobalId() == id {
+				memcacheds[i].region = region
+				return &memcacheds[i], nil
+			}
+		}
+		return nil, errors.Wrapf(cloudprovider.ErrNotFound, id)
+	}
 	caches, err := region.GetCloudElasticcaches(id)
 	if err != nil {
 		return nil, errors.Wrap(err, "GetCloudElasticcaches")
diff --git a/pkg/multicloud/qcloud/shell/memcached.go b/pkg/multicloud/qcloud/shell/memcached.go
new file mode 100644
index 0000000000..35127ff8e2
--- /dev/null
+++ b/pkg/multicloud/qcloud/shell/memcached.go
@@ -0,0 +1,22 @@
+package shell
+
+import (
+	"yunion.io/x/onecloud/pkg/multicloud/qcloud"
+	"yunion.io/x/onecloud/pkg/util/shellutils"
+)
+
+func init() {
+	type MemcachedListOptions struct {
+		Ids    []string
+		Offset int
+		Limit  int
+	}
+	shellutils.R(&MemcachedListOptions{}, "memcached-list", "List memcached", func(cli *qcloud.SRegion, args *MemcachedListOptions) error {
+		memcacheds, _, err := cli.GetMemcaches(args.Ids, args.Limit, args.Offset)
+		if err != nil {
+			return err
+		}
+		printList(memcacheds, 0, 0, 0, []string{})
+		return nil
+	})
+}