diff --git a/platformapi/mtwmapi/act.go b/platformapi/mtwmapi/act.go
new file mode 100644
index 00000000..0fc73d08
--- /dev/null
+++ b/platformapi/mtwmapi/act.go
@@ -0,0 +1,205 @@
+package mtwmapi
+
+import (
+	"strings"
+
+	"git.rosy.net.cn/baseapi/utils"
+)
+
+const (
+	ActTypeStoreMoneyOff = 0
+	ActTypeSkuMoneyOff   = 1
+)
+
+const (
+	// 指定商品满减活动状态
+	SkuMoneyOffStatusNew     = 2 // 待生效
+	SkuMoneyOffStatusValid   = 1 // 生效
+	SkuMoneyOffStatusExpired = 0 // 过期
+
+	// 全店满减活动状态
+	StoreMoneyOffStatusNew     = 0 // 待生效
+	StoreMoneyOffStatusValid   = 1 // 生效
+	StoreMoneyOffStatusExpired = 2 // 过期
+)
+
+type ActInfo struct {
+	ActIDs    string `json:"act_ids"`
+	ActName   string `json:"act_name"`
+	StartTime int64  `json:"start_time"` // 活动开始时间,单s位秒
+	EndTime   int64  `json:"end_time"`   // 活动结束时间,单位秒
+	ActType   int    `json:"act_type"`
+	Status    int    `json:"-"`
+}
+
+type ActDetail struct {
+	OriginalPrice float32 `json:"origin_price"` // 满
+	ActPrice      float32 `json:"act_price"`    // 减
+}
+
+type ActSkuInfo struct {
+	AppFoodCode string `json:"app_food_code"`
+	DayLimit    int    `json:"day_limit"`
+	Name        string `json:"-"` // 设置操作时无用
+}
+
+type ActWholeInfo struct {
+	ActInfo    *ActInfo `json:"act_info"`
+	ActRemark  string   `json:"act_remark"`
+	AppPoiCode string   `json:"app_poi_code"`
+
+	ActDetails []*ActDetail `json:"act_details"`
+}
+
+type ActFoodsInfo struct {
+	ActInfo    *ActInfo `json:"act_info"`
+	ActRemark  string   `json:"act_remark"`
+	AppPoiCode string   `json:"app_poi_code"`
+
+	AppFoods []*ActSkuInfo `json:"app_foods"`
+}
+
+type ActData struct {
+	ItemID   int64 `json:"item_id"`   // 活动ID，为什么这里又是int64
+	DayLimit int   `json:"day_limit"` // 当日活动库存，只能为正整数或-1，-1表示无限库存
+}
+
+func (a *API) FullDiscountBatchSave(poiCode string, actInfo *ActInfo, actList []*ActDetail, actSkuList []*ActSkuInfo) (err error) {
+	params := map[string]interface{}{
+		KeyAppPoiCode: poiCode,
+		"act_info":    string(utils.MustMarshal(actInfo)),
+		"act_details": string(utils.MustMarshal(actList)),
+	}
+	if actInfo.ActType == ActTypeSkuMoneyOff {
+		params["app_foods"] = string(utils.MustMarshal(actSkuList))
+	}
+	_, err = a.AccessAPI("act/full/discount/batchsave", false, params)
+	return err
+}
+
+func (a *API) FullDiscountList(poiCode string, actType int) (actInfoList []*ActWholeInfo, err error) {
+	result, err := a.AccessAPI("act/full/discount/list", false, map[string]interface{}{
+		KeyAppPoiCode: poiCode,
+		"act_type":    actType,
+	})
+	if err == nil && result != nil {
+		for _, v := range result.([]interface{}) {
+			actMap := v.(map[string]interface{})
+			actWholeInfo := &ActWholeInfo{
+				ActInfo:    interface2ActInfo(actMap["act_info"]),
+				ActRemark:  utils.Interface2String(actMap["act_remark"]),
+				AppPoiCode: utils.Interface2String(actMap["app_poi_code"]),
+			}
+			actInfoList = append(actInfoList, actWholeInfo)
+			for _, v := range actMap["act_details"].([]interface{}) {
+				vMap := v.(map[string]interface{})
+				actWholeInfo.ActDetails = append(actWholeInfo.ActDetails, &ActDetail{
+					OriginalPrice: float32(utils.MustInterface2Float64(vMap["origin_price"])),
+					ActPrice:      float32(utils.MustInterface2Float64(vMap["act_price"])),
+				})
+			}
+		}
+		return actInfoList, nil
+	}
+	return nil, err
+}
+
+func interface2ActInfo(actInfo interface{}) *ActInfo {
+	actInfoMap := actInfo.(map[string]interface{})
+	return &ActInfo{
+		ActIDs:    utils.Interface2String(actInfoMap["act_ids"]),
+		StartTime: utils.MustInterface2Int64(actInfoMap["start_time"]),
+		EndTime:   utils.MustInterface2Int64(actInfoMap["end_time"]),
+		Status:    int(utils.MustInterface2Int64(actInfoMap["status"])),
+	}
+}
+
+func (a *API) FullDiscountDelete(poiCode string, actIDList []string, actType int) (err error) {
+	_, err = a.AccessAPI("act/full/discount/delete", false, map[string]interface{}{
+		KeyAppPoiCode: poiCode,
+		"act_ids":     strings.Join(actIDList, ","),
+		"act_type":    actType,
+	})
+	return err
+}
+
+func (a *API) FullDiscountFoodsBatchSave(poiCode, actID string, appFoodList []*ActSkuInfo) (err error) {
+	_, err = a.AccessAPI("act/full/discount/foods/batchsave", false, map[string]interface{}{
+		KeyAppPoiCode: poiCode,
+		"act_id":      actID,
+		"app_foods":   string(utils.MustMarshal(appFoodList)),
+	})
+	return err
+}
+
+func (a *API) FullDiscountFoodsList(poiCode, actID string) (actFoodsInfo *ActFoodsInfo, err error) {
+	pageSize := 200
+	for {
+		var result interface{}
+		offset := 0
+		result, err = a.AccessAPI("act/full/discount/foods/list", false, map[string]interface{}{
+			KeyAppPoiCode: poiCode,
+			"act_id":      actID,
+			"limit":       pageSize,
+			"offset":      offset,
+		})
+		if err == nil && result != nil {
+			resultMap := result.(map[string]interface{})
+			if actFoodsInfo == nil {
+				actFoodsInfo = &ActFoodsInfo{
+					ActInfo:    interface2ActInfo(resultMap["act_info"]),
+					ActRemark:  utils.Interface2String(resultMap["act_remark"]),
+					AppPoiCode: utils.Interface2String(resultMap["app_poi_code"]),
+				}
+			}
+			actFoodsInfo.AppFoods = append(actFoodsInfo.AppFoods, interface2SkuInfoList(resultMap["app_foods"])...)
+			offset++
+			break
+		} else {
+			break
+		}
+	}
+	return nil, err
+}
+
+func interface2SkuInfoList(value interface{}) (actSkuList []*ActSkuInfo) {
+	for _, v := range value.([]interface{}) {
+		vMap := v.(map[string]interface{})
+		actSkuList = append(actSkuList, &ActSkuInfo{
+			AppFoodCode: utils.Interface2String(vMap["app_food_code"]),
+			DayLimit:    int(utils.Interface2Int64WithDefault(vMap["day_limit"], 0)),
+			Name:        utils.Interface2String(vMap["name"]),
+		})
+	}
+	return actSkuList
+}
+
+// 批量删除活动商品至指定商品满减活动
+// appFoodCodeList 删除商品数量上限为100，如果删除门店多个活动商品，用英文逗号隔开
+func (a *API) FullDiscountFoodsDelete(poiCode, actID string, appFoodCodeList []string) (err error) {
+	_, err = a.AccessAPI("act/full/discount/foods/delete", false, map[string]interface{}{
+		KeyAppPoiCode:    poiCode,
+		"act_id":         actID,
+		"app_food_codes": strings.Join(appFoodCodeList, ","),
+	})
+	return err
+}
+
+// 批量修改指定商品满减活动中商品的当日活动库存
+func (a *API) FullDiscountFoodsDayLimit(poiCode, actID string, appFoodList []*ActSkuInfo) (err error) {
+	_, err = a.AccessAPI("act/full/discount/foods/daylimit", false, map[string]interface{}{
+		KeyAppPoiCode: poiCode,
+		"act_id":      actID,
+		"app_foods":   string(utils.MustMarshal(appFoodList)),
+	})
+	return err
+}
+
+// 批量修改零售折扣商品当日活动库存
+func (a *API) RetailDiscountBatchStock(poiCode, actDataList []*ActData) (err error) {
+	_, err = a.AccessAPI("act/retail/discount/batchstock", false, map[string]interface{}{
+		KeyAppPoiCode: poiCode,
+		"act_data":    string(utils.MustMarshal(actDataList)),
+	})
+	return err
+}
diff --git a/platformapi/mtwmapi/act_test.go b/platformapi/mtwmapi/act_test.go
new file mode 100644
index 00000000..20305e24
--- /dev/null
+++ b/platformapi/mtwmapi/act_test.go
@@ -0,0 +1,49 @@
+package mtwmapi
+
+import (
+	"testing"
+	"time"
+
+	"git.rosy.net.cn/baseapi/utils"
+)
+
+func TestFullDiscountBatchSave(t *testing.T) {
+	err := api.FullDiscountBatchSave("6693359", &ActInfo{
+		// ActIDs:    "12345678",
+		ActName:   "测试活动0402",
+		StartTime: time.Now().Unix(),
+		EndTime:   time.Now().Add(24 * time.Hour).Unix(),
+		ActType:   ActTypeStoreMoneyOff,
+	}, []*ActDetail{
+		&ActDetail{
+			OriginalPrice: 10000,
+			ActPrice:      1,
+		},
+	}, /*[]*ActSkuInfo{
+			&ActSkuInfo{
+				AppFoodCode: "30902",
+				DayLimit:    1,
+			},
+		}*/nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	// 30902
+	// t.Log(utils.Format4Output(result, false))
+}
+
+func TestFullDiscountList(t *testing.T) {
+	result, err := api.FullDiscountList("6737142", ActTypeStoreMoneyOff)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(utils.Format4Output(result, false))
+}
+
+func TestFullDiscountFoodsList(t *testing.T) {
+	result, err := api.FullDiscountFoodsList("6737142", "497726932")
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log(utils.Format4Output(result, false))
+}