diff --git a/business/jxstore/cms/sync.go b/business/jxstore/cms/sync.go
index 6089e70f3..1a405c9e8 100644
--- a/business/jxstore/cms/sync.go
+++ b/business/jxstore/cms/sync.go
@@ -119,9 +119,9 @@ func (v *VendorSync) GetSingleStoreHandler(vendorID int) partner.ISingleStoreHan
 	return nil
 }
 
-func (v *VendorSync) syncCategories(multiStoresHandler partner.IMultipleStoresHandler, db *dao.DaoDB, cats []*model.SkuCategory, userName string) (err error) {
+func (v *VendorSync) syncCategories(parentTask tasksch.ITask, multiStoresHandler partner.IMultipleStoresHandler, db *dao.DaoDB, cats []*model.SkuCategory, userName string) (err error) {
 	syncStatusFieldName := multiStoresHandler.GetFieldSyncStatusName()
-	task := tasksch.RunTask("syncCategories", false, nil, len(cats), 1, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+	task := tasksch.RunParallelTask("syncCategories", nil, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 		cat := batchItemList[0].(*model.SkuCategory)
 		updateFields := []string{syncStatusFieldName}
 		syncStatus := jxutils.GetObjFieldByName(cat, syncStatusFieldName).(int8)
@@ -139,13 +139,14 @@ func (v *VendorSync) syncCategories(multiStoresHandler partner.IMultipleStoresHa
 		}
 		return nil, err
 	}, cats)
+	parentTask.AddChild(task)
 	_, err = task.GetResult(0)
 	return err
 }
 
 func (v *VendorSync) SyncCategory(db *dao.DaoDB, categoryID int, isAsync bool, userName string) (hint string, err error) {
 	globals.SugarLogger.Debug(v.MultiStoreVendorIDs)
-	hint, err = v.LoopMultiStoresVendors(db, "SyncCategory", isAsync, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+	hint, err = v.LoopMultiStoresVendors(db, "SyncCategory", isAsync, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 		multiStoresHandler := v.GetMultiStoreHandler(batchItemList[0].(int))
 		var cats []*model.SkuCategory
 		cond := make(map[string]interface{})
@@ -156,7 +157,7 @@ func (v *VendorSync) SyncCategory(db *dao.DaoDB, categoryID int, isAsync bool, u
 		}
 		err := dao.GetEntitiesByKV(db, &cats, cond, true)
 		if err == nil {
-			err = v.syncCategories(multiStoresHandler, db, cats, userName)
+			err = v.syncCategories(t, multiStoresHandler, db, cats, userName)
 		}
 		if err != nil || categoryID > 0 {
 			return nil, err
@@ -164,7 +165,7 @@ func (v *VendorSync) SyncCategory(db *dao.DaoDB, categoryID int, isAsync bool, u
 		cond[model.FieldLevel] = 2
 		err = dao.GetEntitiesByKV(db, &cats, cond, true)
 		if err == nil {
-			err = v.syncCategories(multiStoresHandler, db, cats, userName)
+			err = v.syncCategories(t, multiStoresHandler, db, cats, userName)
 		}
 		return nil, err
 	})
@@ -172,7 +173,7 @@ func (v *VendorSync) SyncCategory(db *dao.DaoDB, categoryID int, isAsync bool, u
 }
 
 func (v *VendorSync) SyncReorderCategories(db *dao.DaoDB, categoryID int, isAsync bool, userName string) (hint string, err error) {
-	hint, err = v.LoopMultiStoresVendors(db, "SyncReorderCategories", isAsync, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+	hint, err = v.LoopMultiStoresVendors(db, "SyncReorderCategories", isAsync, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 		multiStoresHandler := v.GetMultiStoreHandler(batchItemList[0].(int))
 		err2 := multiStoresHandler.ReorderCategories(db, categoryID, userName)
 		if err2 == nil {
@@ -187,7 +188,7 @@ func (v *VendorSync) SyncReorderCategories(db *dao.DaoDB, categoryID int, isAsyn
 
 func (v *VendorSync) SyncStore(db *dao.DaoDB, vendorID, storeID int, isAsync bool, userName string) (hint string, err error) {
 	globals.SugarLogger.Debugf("SyncStore, storeID:%d", storeID)
-	hint, err = v.LoopStoreMap(db, "SyncStore", isAsync, userName, storeID, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+	hint, err = v.LoopStoreMap(db, "SyncStore", isAsync, userName, storeID, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 		storeMap := batchItemList[0].(*model.StoreMap)
 		if (vendorID == -1 || vendorID == storeMap.VendorID) && (storeMap.SyncStatus != 0) {
 			if handler := v.GetStoreHandler(storeMap.VendorID); handler != nil {
@@ -204,7 +205,7 @@ func (v *VendorSync) SyncStore(db *dao.DaoDB, vendorID, storeID int, isAsync boo
 
 func (v *VendorSync) SyncSku(db *dao.DaoDB, nameID, skuID int, isAsync bool, userName string) (hint string, err error) {
 	globals.SugarLogger.Debugf("SyncSku, nameID:%d, skuID:%d, userName:%s", nameID, skuID, userName)
-	hint, err = v.LoopMultiStoresVendors(db, "SyncSku", isAsync, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+	hint, err = v.LoopMultiStoresVendors(db, "SyncSku", isAsync, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 		multiStoresHandler := v.GetMultiStoreHandler(batchItemList[0].(int))
 		syncStatusFieldName := multiStoresHandler.GetFieldSyncStatusName()
 		var skuList []*model.Sku
@@ -218,7 +219,7 @@ func (v *VendorSync) SyncSku(db *dao.DaoDB, nameID, skuID int, isAsync bool, use
 		err := dao.GetEntitiesByKV(db, &skuList, cond, true)
 		if err == nil {
 			// globals.SugarLogger.Debug(utils.Format4Output(skuList, false))
-			task := tasksch.RunTask("SyncSku", false, nil, len(skuList), 1, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+			task := tasksch.RunParallelTask("SyncSku", nil, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 				sku := batchItemList[0].(*model.Sku)
 				syncStatus := jxutils.GetObjFieldByName(sku, syncStatusFieldName).(int8)
 				if (skuID == -1 || skuID == sku.ID) && (syncStatus != 0) {
@@ -238,6 +239,7 @@ func (v *VendorSync) SyncSku(db *dao.DaoDB, nameID, skuID int, isAsync bool, use
 				}
 				return nil, err
 			}, skuList)
+			t.AddChild(task)
 			_, err = task.GetResult(0)
 		}
 		return nil, err
@@ -248,7 +250,7 @@ func (v *VendorSync) SyncSku(db *dao.DaoDB, nameID, skuID int, isAsync bool, use
 //
 func (v *VendorSync) SyncStoresSkus(db *dao.DaoDB, vendorIDs []int, storeIDs []int, skuIDs []int, isAsync bool, userName string) (hint string, err error) {
 	globals.SugarLogger.Debug("SyncStoresSkus")
-	hint, err = v.LoopStoreVendors(db, vendorIDs, "SyncStoresSkus", isAsync, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+	hint, err = v.LoopStoreVendors(db, vendorIDs, "SyncStoresSkus", isAsync, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 		handler := v.GetStoreHandler(batchItemList[0].(int))
 		_, err = handler.SyncStoresSkus(db, storeIDs, skuIDs, false, userName)
 		return nil, err
@@ -259,25 +261,24 @@ func (v *VendorSync) SyncStoresSkus(db *dao.DaoDB, vendorIDs []int, storeIDs []i
 func (v *VendorSync) LoopStoreMap(db *dao.DaoDB, taskName string, isAsync bool, userName string, storeID int, handler tasksch.WorkFunc) (hint string, err error) {
 	storeMaps, err := GetStoreVendorMaps(db, storeID, -1)
 	if err == nil {
-		task := tasksch.RunManagedTask(taskName, false, nil, len(storeMaps), 1, userName, handler, storeMaps)
+		task := tasksch.RunManagedParallelTask(taskName, nil, userName, handler, storeMaps)
 		hint = task.ID
 		if !isAsync {
 			_, err = task.GetResult(0)
 		}
 	}
-	return "", makeSyncError(err)
+	return hint, makeSyncError(err)
 }
 
 func (v *VendorSync) LoopMultiStoresVendors(db *dao.DaoDB, taskName string, isAsync bool, userName string, handler tasksch.WorkFunc) (hint string, err error) {
 	if taskName == "" {
 		taskName = "LoopMultiStoresVendors"
 	}
-	task := tasksch.RunManagedTask(taskName, false, nil, len(v.MultiStoreVendorIDs), 1, userName, handler, v.MultiStoreVendorIDs)
-	hint = task.ID
+	task := tasksch.RunManagedParallelTask(taskName, nil, userName, handler, v.MultiStoreVendorIDs)
 	if !isAsync {
 		_, err = task.GetResult(0)
 	}
-	return "", makeSyncError(err)
+	return task.ID, makeSyncError(err)
 }
 
 func (v *VendorSync) LoopStoreVendors(db *dao.DaoDB, vendorIDs []int, taskName string, isAsync bool, userName string, handler tasksch.WorkFunc) (hint string, err error) {
@@ -304,12 +305,11 @@ func (v *VendorSync) LoopStoreVendors(db *dao.DaoDB, vendorIDs []int, taskName s
 		}
 		allHandlers = allHandlers[:count]
 	}
-	task := tasksch.RunManagedTask(taskName, false, nil, len(allHandlers), 1, userName, handler, allHandlers)
-	if isAsync {
-		return task.ID, nil
+	task := tasksch.RunManagedParallelTask(taskName, nil, userName, handler, allHandlers)
+	if !isAsync {
+		_, err = task.GetResult(0)
 	}
-	_, err = task.GetResult(0)
-	return "", makeSyncError(err)
+	return task.ID, err
 }
 
 func (v *VendorSync) LoopSingleStoreVendors(db *dao.DaoDB, taskName string, isAsync bool, userName string, handler tasksch.WorkFunc) (hint string, err error) {
@@ -321,17 +321,13 @@ func (v *VendorSync) LoopSingleStoreVendors(db *dao.DaoDB, taskName string, isAs
 	SELECT *
 	FROM store_map
 	WHERE vendor_id IN (`+dao.GenQuestionMarks(len(v.SingleStoreVendorIDs))+")", v.SingleStoreVendorIDs); err == nil {
-		parellelCount := len(storeMaps)
-		if parellelCount > 20 {
-			parellelCount = 20
-		}
-		task := tasksch.RunManagedTask(taskName, false, nil, parellelCount, 1, userName, handler, storeMaps)
+		task := tasksch.RunManagedParallelTask(taskName, nil, userName, handler, storeMaps)
 		hint = task.ID
 		if !isAsync {
 			_, err = task.GetResult(0)
 		}
 	}
-	return "", makeSyncError(err)
+	return hint, makeSyncError(err)
 }
 
 func (v *VendorSync) RefreshSkuIDs(nameID, skuID int, userName string) (err error) {
@@ -355,7 +351,7 @@ func (v *VendorSync) RefreshSkuIDs(nameID, skuID int, userName string) (err erro
 	db := dao.GetDB()
 	if err = dao.GetRows(db, &ids, sql, sqlParams); err == nil {
 		// globals.SugarLogger.Debug(utils.Format4Output(ids, false))
-		_, err = v.LoopMultiStoresVendors(db, "RefreshSkuIDs", false, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+		_, err = v.LoopMultiStoresVendors(db, "RefreshSkuIDs", false, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 			multiStoresHandler := v.GetMultiStoreHandler(batchItemList[0].(int))
 			err := multiStoresHandler.SyncSkusIDMap(db, ids, userName)
 			globals.SugarLogger.Debug(err)
diff --git a/business/jxstore/financial/financial.go b/business/jxstore/financial/financial.go
index e42bf401b..a754ebb6e 100644
--- a/business/jxstore/financial/financial.go
+++ b/business/jxstore/financial/financial.go
@@ -25,7 +25,7 @@ type tUploadFileInfo struct {
 	StoreID    int
 }
 
-func SendFilesToStores(files []*multipart.FileHeader, isAsync bool, userName string) (msg string, err error) {
+func SendFilesToStores(files []*multipart.FileHeader, isAsync bool, userName string) (hint string, err error) {
 	globals.SugarLogger.Debugf("SendFilesToStores, fileCount:%d isAsync:%t, userName:%s", len(files), isAsync, userName)
 	if len(files) == 0 {
 		return "", errors.New("没有文件上传！")
@@ -51,7 +51,7 @@ func SendFilesToStores(files []*multipart.FileHeader, isAsync bool, userName str
 	}
 	upToken := putPolicy.UploadToken(api.QiniuAPI)
 	cfg := &storage.Config{}
-	task := tasksch.RunManagedTask("SendFilesToStores", false, nil, 0, 1, userName, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	task := tasksch.RunManagedParallelTask("SendFilesToStores", nil, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		fileInfo := batchItemList[0].(*tUploadFileInfo)
 		fileHeader := fileInfo.FileHeader
 		storeID := fileInfo.StoreID
@@ -83,11 +83,9 @@ func SendFilesToStores(files []*multipart.FileHeader, isAsync bool, userName str
 		return retVal, err
 	}, fileList)
 
-	if isAsync {
-		return task.ID, nil
+	hint = task.ID
+	if !isAsync {
+		_, err = task.GetResult(0)
 	}
-	if _, err = task.GetResult(0); err == nil {
-		return "Done", nil
-	}
-	return "", err
+	return task.ID, err
 }
diff --git a/business/jxstore/promotion/jd_promotion.go b/business/jxstore/promotion/jd_promotion.go
index fac82f7b1..518deb718 100644
--- a/business/jxstore/promotion/jd_promotion.go
+++ b/business/jxstore/promotion/jd_promotion.go
@@ -258,40 +258,52 @@ func CreateJdPromotion(isIDJd bool, isAsync bool, params *PromotionParams, userN
 	}
 	dao.Commit(db)
 
-	task := tasksch.RunTask("CreateJdPromotion update sku price", false, nil, 0, 1, userName, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
-		storeID := batchItemList[0].(int)
-		modifyPricesList := jxutils.SplitSlice(modifyPricesList[storeID], jdapi.MaxStoreSkuBatchSize)
-		for _, modifyPrices := range modifyPricesList {
-			modifyPrices2 := make([]*jdapi.SkuPriceInfo, len(modifyPrices))
-			for k, v := range modifyPrices {
-				modifyPrices2[k] = v.(*jdapi.SkuPriceInfo)
+	rootTask := tasksch.RunManagedSeqTask("CreateJdPromotion", userName, func(task *tasksch.SeqTask, step int, params ...interface{}) (result interface{}, err error) {
+		if step == 0 {
+			task1 := tasksch.RunParallelTask("CreateJdPromotion update sku price", nil, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+				storeID := batchItemList[0].(int)
+				modifyPricesList := jxutils.SplitSlice(modifyPricesList[storeID], jdapi.MaxStoreSkuBatchSize)
+				for _, modifyPrices := range modifyPricesList {
+					modifyPrices2 := make([]*jdapi.SkuPriceInfo, len(modifyPrices))
+					for k, v := range modifyPrices {
+						modifyPrices2[k] = v.(*jdapi.SkuPriceInfo)
+					}
+					if _, err = api.JdAPI.UpdateVendorStationPrice(utils.Int2Str(storeID), "", modifyPrices2); err != nil {
+						return nil, err
+					}
+				}
+				return nil, nil
+			}, jxStoreIDs)
+			task.AddChild(task1)
+			if _, err = task1.GetResult(0); err != nil {
+				return "", err
 			}
-			if _, err = api.JdAPI.UpdateVendorStationPrice(utils.Int2Str(storeID), "", modifyPrices2); err != nil {
+		} else if step == 1 {
+			if err = promotionHandler.CreatePromotionRules(infoId, "", 1, 1, 1, 1); err != nil {
+				return "", err
+			}
+		} else if step == 2 {
+			task2 := tasksch.RunParallelTask("CreateJdPromotion CreatePromotionSku", tasksch.NewParallelConfig().SetBatchSize(jdapi.MaxPromotionSkuCount), userName, func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+				skus := make([]map[string]interface{}, len(batchItemList))
+				for k, v := range batchItemList {
+					skus[k] = v.(map[string]interface{})
+				}
+				_, err = promotionHandler.CreatePromotionSku(infoId, "", skus)
 				return nil, err
+			}, promotionPrices)
+			task.AddChild(task2)
+			if _, err = task2.GetResult(0); err != nil {
+				return "", err
 			}
+		} else if step == 3 {
+			err = promotionHandler.ConfirmPromotion(infoId, "")
 		}
-		return nil, nil
-	}, jxStoreIDs)
-	if _, err = task.GetResult(0); err != nil {
-		return "", err
-	}
-	if err = promotionHandler.CreatePromotionRules(infoId, "", 1, 1, 1, 1); err != nil {
-		return "", err
-	}
-	task = tasksch.RunManagedTask("CreateJdPromotion CreatePromotionSku", false, nil, 0, jdapi.MaxPromotionSkuCount, userName, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
-		skus := make([]map[string]interface{}, len(batchItemList))
-		for k, v := range batchItemList {
-			skus[k] = v.(map[string]interface{})
-		}
-		_, err = promotionHandler.CreatePromotionSku(infoId, "", skus)
 		return nil, err
-	}, promotionPrices)
-	if _, err = task.GetResult(0); err != nil {
-		return "", err
+	}, 4)
+	if !isAsync {
+		_, err = rootTask.GetResult(0)
 	}
-	err = promotionHandler.ConfirmPromotion(infoId, "")
-
-	return "", err
+	return rootTask.ID, err
 }
 
 func CreatePromotionByExcel(isAsync bool, promotionType int, fileHeader *multipart.FileHeader, userName string) (hint string, err error) {
diff --git a/business/jxstore/promotion/promotion.go b/business/jxstore/promotion/promotion.go
index e32c04f8c..0eda2ef73 100644
--- a/business/jxstore/promotion/promotion.go
+++ b/business/jxstore/promotion/promotion.go
@@ -64,7 +64,7 @@ func SendAdvertingByGoodsOrder(advertising string, days int, isAsync bool, userN
 	mobileNumbers = append(mobileNumbers, "18180948107")
 
 	smsClient := aliyunsmsclient.New("http://dysmsapi.aliyuncs.com/")
-	task := tasksch.RunManagedTask("SendAdvertingByGoodsOrder", true, nil, 0, MaxBatchSize, userName, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	task := tasksch.RunManagedParallelTask("SendAdvertingByGoodsOrder", tasksch.NewParallelConfig().SetBatchSize(MaxBatchSize), userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		numbers := make([]string, len(batchItemList))
 		for k, v := range batchItemList {
 			numbers[k] = v.(string)
diff --git a/business/jxutils/tasksch/parallel_task.go b/business/jxutils/tasksch/parallel_task.go
index ed6e6d3c5..91eb6a197 100644
--- a/business/jxutils/tasksch/parallel_task.go
+++ b/business/jxutils/tasksch/parallel_task.go
@@ -14,7 +14,7 @@ const (
 	MaxParallelCount = 10
 )
 
-type WorkFunc func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error)
+type WorkFunc func(task *ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error)
 type ResultHandlerFunc func(taskName string, result []interface{}, err error)
 
 type ParallelConfig struct {
@@ -68,7 +68,7 @@ func (c *ParallelConfig) SetResultHandler(resultHandler ResultHandlerFunc) *Para
 	return c
 }
 
-func NewParallelTask(taskName string, userName string, config *ParallelConfig, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
+func NewParallelTask(taskName string, config *ParallelConfig, userName string, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
 	if config == nil {
 		config = NewParallelConfig()
 	}
@@ -95,19 +95,8 @@ func NewParallelTask(taskName string, userName string, config *ParallelConfig, w
 	return task
 }
 
-func RunParallelTask(taskName string, userName string, config *ParallelConfig, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
-	task := NewParallelTask(taskName, userName, config, worker, itemList, params...)
-	task.Run()
-	return task
-}
-
-func RunTask(taskName string, isContinueWhenError bool, resultHandler ResultHandlerFunc, parallelCount, batchSize int, userName string, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
-	config := NewParallelConfig()
-	config.BatchSize = batchSize
-	config.IsContinueWhenError = isContinueWhenError
-	config.ParallelCount = parallelCount
-	config.ResultHandler = resultHandler
-	task := NewParallelTask(taskName, userName, config, worker, itemList, params...)
+func RunParallelTask(taskName string, config *ParallelConfig, userName string, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
+	task := NewParallelTask(taskName, config, userName, worker, itemList, params...)
 	task.Run()
 	return task
 }
@@ -128,7 +117,7 @@ func (task *ParallelTask) Run() {
 							chanRetVal = retVal
 							goto end
 						} else {
-							result, err := task.worker(job, task.params...)
+							result, err := task.worker(task, job, task.params...)
 							// globals.SugarLogger.Debugf("ParallelTask.Run %s, after call worker result:%v, err:%v", task.Name, result, err)
 							task.finishedOneJob(len(job), err)
 							if err == nil {
@@ -204,3 +193,8 @@ func (task *ParallelTask) Run() {
 		}
 	})
 }
+
+func (t *ParallelTask) AddChild(task ITask) {
+	t.BaseTask.AddChild(task)
+	task.SetParent(t)
+}
diff --git a/business/jxutils/tasksch/parallel_task_test.go b/business/jxutils/tasksch/parallel_task_test.go
index f489f3493..61e0fd828 100644
--- a/business/jxutils/tasksch/parallel_task_test.go
+++ b/business/jxutils/tasksch/parallel_task_test.go
@@ -8,15 +8,12 @@ import (
 	"git.rosy.net.cn/baseapi/utils"
 )
 
-func TestRunTask(t *testing.T) {
+func TestRunParallelTask(t *testing.T) {
 	itemList := make([]int, 100)
 	for k := range itemList {
 		itemList[k] = k
 	}
-	task := RunTask("test", false, func(taskName string, result []interface{}, err error) {
-		// t.Log("finished here")
-		// t.Log(utils.Format4Output(result, false))
-	}, 100, 7, "autotest", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	task := RunParallelTask("test", NewParallelConfig().SetParallelCount(100).SetBatchSize(7), "autotest", func(task *ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		sleepSecond := rand.Intn(5)
 		t.Logf("sleep %d seconds", sleepSecond)
 		time.Sleep(time.Duration(sleepSecond) * time.Second)
@@ -41,15 +38,12 @@ func TestRunTask(t *testing.T) {
 	t.Log(task.GetStatus())
 }
 
-func TestCancelTask(t *testing.T) {
+func TestCancelParallelTask(t *testing.T) {
 	itemList := make([]int, 100)
 	for k := range itemList {
 		itemList[k] = k
 	}
-	task := RunTask("test", false, func(taskName string, result []interface{}, err error) {
-		// t.Log("finished here")
-		// t.Log(utils.Format4Output(result, false))
-	}, 100, 7, "autotest", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	task := RunParallelTask("test", NewParallelConfig().SetParallelCount(100).SetBatchSize(7), "autotest", func(task *ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		sleepSecond := rand.Intn(5)
 		t.Logf("sleep %d seconds", sleepSecond)
 		time.Sleep(time.Duration(sleepSecond) * time.Second)
diff --git a/business/jxutils/tasksch/sequence_task.go b/business/jxutils/tasksch/sequence_task.go
index 9fe04f151..65f42364e 100644
--- a/business/jxutils/tasksch/sequence_task.go
+++ b/business/jxutils/tasksch/sequence_task.go
@@ -12,7 +12,7 @@ const (
 	StepEnd   = "End"
 )
 
-type SeqWorkFunc func(step int, params ...interface{}) (result interface{}, err error) // 只有最后一次返回结果保留
+type SeqWorkFunc func(task *SeqTask, step int, params ...interface{}) (result interface{}, err error)
 
 type SeqTask struct {
 	BaseTask
@@ -27,6 +27,12 @@ func NewSeqTask(taskName string, userName string, worker SeqWorkFunc, stepCount
 	return task
 }
 
+func RunSeqTask(taskName string, userName string, worker SeqWorkFunc, stepCount int, params ...interface{}) *SeqTask {
+	task := NewSeqTask(taskName, userName, worker, stepCount, params...)
+	task.Run()
+	return task
+}
+
 func (task *SeqTask) Run() {
 	task.run(func() {
 		globals.SugarLogger.Debugf("SeqTask.Run %s", task.Name)
@@ -38,7 +44,7 @@ func (task *SeqTask) Run() {
 				goto EndFor
 			default:
 			}
-			result, err := task.worker(i, task.params...)
+			result, err := task.worker(task, i, task.params...)
 			task.finishedOneJob(1, err)
 			if taskErr = err; taskErr != nil {
 				globals.SugarLogger.Infof("SeqTask.Run %s step:%d failed with error:%v", task.Name, i, err)
@@ -72,3 +78,8 @@ func (task *SeqTask) Run() {
 		close(task.quitChan)
 	})
 }
+
+func (t *SeqTask) AddChild(task ITask) {
+	t.BaseTask.AddChild(task)
+	task.SetParent(t)
+}
diff --git a/business/jxutils/tasksch/sequence_task_test.go b/business/jxutils/tasksch/sequence_task_test.go
index fc3ea8d7b..e28709d30 100644
--- a/business/jxutils/tasksch/sequence_task_test.go
+++ b/business/jxutils/tasksch/sequence_task_test.go
@@ -11,11 +11,11 @@ import (
 
 func TestRunSeqTask(t *testing.T) {
 	var seqTask ITask
-	seqTask = NewSeqTask("TestSeqTask", "autotest", func(step int, params ...interface{}) (result interface{}, err error) {
+	seqTask = NewSeqTask("TestSeqTask", "autotest", func(task *SeqTask, step int, params ...interface{}) (result interface{}, err error) {
 		switch step {
 		case 0:
 			fmt.Println("ONE")
-			task2 := NewParallelTask("hello", "xjh", nil, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+			task2 := NewParallelTask("hello", nil, "xjh", func(parallelTask *ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 				i := batchItemList[0].(int)
 				time.Sleep(2 * time.Second)
 				fmt.Println(i * 2)
diff --git a/business/jxutils/tasksch/task.go b/business/jxutils/tasksch/task.go
index 177401d32..afedf23fc 100644
--- a/business/jxutils/tasksch/task.go
+++ b/business/jxutils/tasksch/task.go
@@ -2,6 +2,7 @@ package tasksch
 
 import (
 	"encoding/json"
+	"fmt"
 	"sync"
 	"time"
 
@@ -37,6 +38,7 @@ type ITask interface {
 
 	AddChild(task ITask)
 	GetChildren() TaskList
+	SetParent(parentTask ITask)
 
 	json.Marshaler
 }
@@ -69,6 +71,7 @@ type BaseTask struct {
 	quitChan   chan int
 
 	locker sync.RWMutex
+	parent ITask
 }
 
 func (s TaskList) Len() int {
@@ -199,6 +202,16 @@ func (t *BaseTask) GetChildren() (children TaskList) {
 	return children
 }
 
+func (t *BaseTask) SetParent(parentTask ITask) {
+	t.locker.Lock()
+	defer t.locker.Unlock()
+
+	if t.parent != nil {
+		panic(fmt.Sprintf("task:%s already have parent!", utils.Format4Output(t, false)))
+	}
+	t.parent = parentTask
+}
+
 /////////
 
 func (t *BaseTask) MarshalJSON() ([]byte, error) {
diff --git a/business/jxutils/tasksch/task_man.go b/business/jxutils/tasksch/task_man.go
index c117e4b0c..f42ee1847 100644
--- a/business/jxutils/tasksch/task_man.go
+++ b/business/jxutils/tasksch/task_man.go
@@ -18,8 +18,14 @@ func init() {
 	defTaskMan.taskList = make(map[string]ITask)
 }
 
-func (m *TaskMan) RunTask(taskName string, isContinueWhenError bool, resultHandler ResultHandlerFunc, parallelCount, batchSize int, userName string, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
-	task := RunTask(taskName, isContinueWhenError, resultHandler, parallelCount, batchSize, userName, worker, itemList, params...)
+func (m *TaskMan) RunParallelTask(taskName string, config *ParallelConfig, userName string, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
+	task := RunParallelTask(taskName, config, userName, worker, itemList, params...)
+	m.ManageTask(task)
+	return task
+}
+
+func (m *TaskMan) RunSeqTask(taskName string, userName string, worker SeqWorkFunc, stepCount int, params ...interface{}) *SeqTask {
+	task := RunSeqTask(taskName, userName, worker, stepCount, params...)
 	m.ManageTask(task)
 	return task
 }
@@ -44,8 +50,12 @@ func (m *TaskMan) ManageTask(task ITask) ITask {
 	return task
 }
 
-func RunManagedTask(taskName string, isContinueWhenError bool, resultHandler ResultHandlerFunc, parallelCount, batchSize int, userName string, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
-	return defTaskMan.RunTask(taskName, isContinueWhenError, resultHandler, parallelCount, batchSize, userName, worker, itemList, params...)
+func RunManagedParallelTask(taskName string, config *ParallelConfig, userName string, worker WorkFunc, itemList interface{}, params ...interface{}) *ParallelTask {
+	return defTaskMan.RunParallelTask(taskName, config, userName, worker, itemList, params...)
+}
+
+func RunManagedSeqTask(taskName string, userName string, worker SeqWorkFunc, stepCount int, params ...interface{}) *SeqTask {
+	return defTaskMan.RunSeqTask(taskName, userName, worker, stepCount, params...)
 }
 
 func GetTasks(taskID string, fromStatus, toStatus int, lastHours int) (taskList TaskList) {
diff --git a/business/jxutils/tasksch/task_man_test.go b/business/jxutils/tasksch/task_man_test.go
index 59b19eebd..4aa6ce4c2 100644
--- a/business/jxutils/tasksch/task_man_test.go
+++ b/business/jxutils/tasksch/task_man_test.go
@@ -13,10 +13,11 @@ func TestTaskMan(t *testing.T) {
 	for k := range itemList {
 		itemList[k] = k
 	}
-	task1 := RunManagedTask("test", false, func(taskName string, result []interface{}, err error) {
+	config1 := NewParallelConfig().SetResultHandler(func(taskName string, result []interface{}, err error) {
 		// t.Log("finished here")
 		// t.Log(utils.Format4Output(result, false))
-	}, 100, 7, "autotest", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	}).SetParallelCount(100).SetBatchSize(7)
+	task1 := RunManagedParallelTask("test", config1, "autotest", func(task *ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		sleepSecond := rand.Intn(5)
 		t.Logf("sleep %d seconds", sleepSecond)
 		time.Sleep(time.Duration(sleepSecond) * time.Second)
@@ -27,10 +28,11 @@ func TestTaskMan(t *testing.T) {
 		return retSlice, nil
 	}, itemList, "a", "b", 1, 2)
 
-	task2 := RunManagedTask("test", false, func(taskName string, result []interface{}, err error) {
+	config2 := NewParallelConfig().SetResultHandler(func(taskName string, result []interface{}, err error) {
 		// t.Log("finished here")
 		// t.Log(utils.Format4Output(result, false))
-	}, 100, 7, "autotest", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	}).SetParallelCount(100).SetBatchSize(7)
+	task2 := RunManagedParallelTask("test", config2, "autotest", func(task *ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		sleepSecond := rand.Intn(5)
 		t.Logf("sleep %d seconds", sleepSecond)
 		time.Sleep(time.Duration(sleepSecond) * time.Second)
diff --git a/business/partner/purchase/ebai/common.go b/business/partner/purchase/ebai/common.go
index b86ca4748..ddb3ae2ec 100644
--- a/business/partner/purchase/ebai/common.go
+++ b/business/partner/purchase/ebai/common.go
@@ -11,7 +11,7 @@ import (
 func (p *PurchaseHandler) UpdatePlaces() (err error) {
 	provinces, err := api.EbaiAPI.CommonShopCities(0)
 	if err == nil {
-		task := tasksch.RunTask("UpdatePlaces", false, nil, 0, 1, "", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+		task := tasksch.RunParallelTask("UpdatePlaces", nil, "test", func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 			province := batchItemList[0].(*ebaiapi.CityInfo)
 			retSlice := make([]*ebaiapi.CityInfo, 0)
 			if province.IsOpen != 0 {
diff --git a/business/partner/purchase/ebai/store_sku.go b/business/partner/purchase/ebai/store_sku.go
index 71c2f3228..08d24fbb6 100644
--- a/business/partner/purchase/ebai/store_sku.go
+++ b/business/partner/purchase/ebai/store_sku.go
@@ -73,24 +73,26 @@ var (
 
 func (p *PurchaseHandler) SyncStoresSkus(db *dao.DaoDB, storeIDs []int, skuIDs []int, isAsync bool, userName string) (hint string, err error) {
 	if globals.EnableStoreWrite {
-		for _, storeID := range storeIDs {
-			err = p.syncOneStoreSkus(db, storeID, skuIDs, isAsync, userName)
-			if err != nil {
-				break
-			}
+		task := tasksch.RunSeqTask("ebai.SyncStoresSkus", userName, func(t *tasksch.SeqTask, step int, params ...interface{}) (result interface{}, err error) {
+			storeID := storeIDs[step]
+			err = p.syncOneStoreSkus(t, db, storeID, skuIDs, false, userName)
+			return nil, err
+		}, len(storeIDs))
+		hint = task.ID
+		if !isAsync {
+			_, err = task.GetResult(0)
 		}
 	}
 	return hint, err
 }
 
-func (p *PurchaseHandler) syncOneStoreSkus(db *dao.DaoDB, storeID int, skuIDs []int, isAsync bool, userName string) (err error) {
+func (p *PurchaseHandler) syncOneStoreSkus(parentTask tasksch.ITask, db *dao.DaoDB, storeID int, skuIDs []int, isAsync bool, userName string) (err error) {
 	globals.SugarLogger.Debugf("syncOneStoreSkus storeID:%d, skuIDs:%v, userName:%s", storeID, skuIDs, userName)
 
-	doThing := func() (err error) {
-		if err = p.syncOneStoreCategoriesFromRemote2Local(db, storeID, userName); err != nil {
-			return err
-		}
-		sql := `
+	if err = p.syncOneStoreCategoriesFromRemote2Local(db, storeID, userName); err != nil {
+		return err
+	}
+	sql := `
 	SELECT t1.*, t2.spec_quality, t2.spec_unit, t2.weight, t2.status sku_status,
 	t3.prefix, t3.name, t2.comment, t3.is_global, t3.unit, t3.img,
 	t4.name cat_name,
@@ -110,74 +112,68 @@ func (p *PurchaseHandler) syncOneStoreSkus(db *dao.DaoDB, storeID int, skuIDs []
 
 	WHERE t1.store_id = ? AND (t1.ebai_sync_status <> 0)
 	`
-		sqlParams := []interface{}{
-			model.VendorIDEBAI,
-			model.VendorIDEBAI,
-			storeID,
-		}
-		if skuIDs != nil && len(skuIDs) > 0 {
-			sql += " AND t1.sku_id IN (" + dao.GenQuestionMarks(len(skuIDs)) + ")"
-			sqlParams = append(sqlParams, skuIDs)
-		}
-		strStoreID := utils.Int2Str(storeID)
-		var storeSkuInfoList []*tStoreSkuFullInfo
-		if err = dao.GetRows(db, &storeSkuInfoList, sql, sqlParams...); err == nil {
-			// globals.SugarLogger.Debug(utils.Format4Output(storeSkuInfoList, false))
-			catList2Add := make(map[int]int)
-			for _, storeSku := range storeSkuInfoList {
-				if storeSku.EbaiSyncStatus&model.SyncFlagNewMask != 0 {
-					if storeSku.ParentCatEbaiID == 0 {
-						catList2Add[storeSku.ParentCatID] = 1
-					}
-					if storeSku.CatEbaiID == 0 {
-						catList2Add[storeSku.CatID] = 1
-					}
+	sqlParams := []interface{}{
+		model.VendorIDEBAI,
+		model.VendorIDEBAI,
+		storeID,
+	}
+	if skuIDs != nil && len(skuIDs) > 0 {
+		sql += " AND t1.sku_id IN (" + dao.GenQuestionMarks(len(skuIDs)) + ")"
+		sqlParams = append(sqlParams, skuIDs)
+	}
+	strStoreID := utils.Int2Str(storeID)
+	var storeSkuInfoList []*tStoreSkuFullInfo
+	if err = dao.GetRows(db, &storeSkuInfoList, sql, sqlParams...); err == nil {
+		// globals.SugarLogger.Debug(utils.Format4Output(storeSkuInfoList, false))
+		catList2Add := make(map[int]int)
+		for _, storeSku := range storeSkuInfoList {
+			if storeSku.EbaiSyncStatus&model.SyncFlagNewMask != 0 {
+				if storeSku.ParentCatEbaiID == 0 {
+					catList2Add[storeSku.ParentCatID] = 1
+				}
+				if storeSku.CatEbaiID == 0 {
+					catList2Add[storeSku.CatID] = 1
 				}
 			}
-			for k := range catList2Add {
-				if err = dao.AddStoreCategoryMap(db, storeID, k, model.VendorIDEBAI, "", model.SyncFlagNewMask, userName); err != nil {
-					return err
-				}
-			}
-			if err = p.SyncOneStoreCategories(db, storeID, userName); err != nil {
+		}
+		for k := range catList2Add {
+			if err = dao.AddStoreCategoryMap(db, storeID, k, model.VendorIDEBAI, "", model.SyncFlagNewMask, userName); err != nil {
 				return err
 			}
-			if err = dao.GetRows(db, &storeSkuInfoList, sql, sqlParams...); err == nil {
-				task := tasksch.RunManagedTask("syncOneStoreSkus skus", false, nil, 0, 1, userName, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
-					storeSku := batchItemList[0].(*tStoreSkuFullInfo)
-					updateFields := []string{model.FieldEbaiSyncStatus}
-					if storeSku.EbaiSyncStatus&model.SyncFlagDeletedMask != 0 {
-						err = api.EbaiAPI.SkuDelete(strStoreID, utils.Int64ToStr(storeSku.EbaiID))
-					} else if storeSku.EbaiSyncStatus&model.SyncFlagNewMask != 0 {
-						// globals.SugarLogger.Debug(utils.Format4Output(genSkuParamsFromStoreSkuInfo(storeSku), false))
-						if storeSku.EbaiID, err = api.EbaiAPI.SkuCreate(strStoreID, storeSku.SkuID, genSkuParamsFromStoreSkuInfo(storeSku)); err == nil {
-							// todo 创建SKU后马上绑定分类，会失败，待解决
-							updateFields = append(updateFields, model.FieldEbaiID)
-							time.AfterFunc(3*time.Second, func() {
-								api.EbaiAPI.SkuShopCategoryMap(strStoreID, storeSku.EbaiID, utils.Int64ToStr(storeSku.CatEbaiID))
-							})
-						}
-					} else if storeSku.EbaiSyncStatus&model.SyncFlagModifiedMask != 0 {
-						if _, err = api.EbaiAPI.SkuUpdate(strStoreID, storeSku.EbaiID, genSkuParamsFromStoreSkuInfo(storeSku)); err == nil {
-							err = api.EbaiAPI.SkuShopCategoryMap(strStoreID, storeSku.EbaiID, utils.Int64ToStr(storeSku.CatEbaiID))
-						}
-					}
-
-					if err == nil {
-						storeSku.EbaiSyncStatus = 0
-						_, err = dao.UpdateEntity(nil, &storeSku.StoreSkuBind, updateFields...)
-					}
-					return nil, err
-				}, storeSkuInfoList)
-				_, err = task.GetResult(0)
-			}
 		}
-		return err
-	}
-	if !isAsync {
-		err = doThing()
-	} else {
-		go doThing()
+		if err = p.SyncOneStoreCategories(db, storeID, userName); err != nil {
+			return err
+		}
+		if err = dao.GetRows(db, &storeSkuInfoList, sql, sqlParams...); err == nil {
+			task := tasksch.RunParallelTask("syncOneStoreSkus skus", nil, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+				storeSku := batchItemList[0].(*tStoreSkuFullInfo)
+				updateFields := []string{model.FieldEbaiSyncStatus}
+				if storeSku.EbaiSyncStatus&model.SyncFlagDeletedMask != 0 {
+					err = api.EbaiAPI.SkuDelete(strStoreID, utils.Int64ToStr(storeSku.EbaiID))
+				} else if storeSku.EbaiSyncStatus&model.SyncFlagNewMask != 0 {
+					// globals.SugarLogger.Debug(utils.Format4Output(genSkuParamsFromStoreSkuInfo(storeSku), false))
+					if storeSku.EbaiID, err = api.EbaiAPI.SkuCreate(strStoreID, storeSku.SkuID, genSkuParamsFromStoreSkuInfo(storeSku)); err == nil {
+						// todo 创建SKU后马上绑定分类，会失败，待解决
+						updateFields = append(updateFields, model.FieldEbaiID)
+						time.AfterFunc(3*time.Second, func() {
+							api.EbaiAPI.SkuShopCategoryMap(strStoreID, storeSku.EbaiID, utils.Int64ToStr(storeSku.CatEbaiID))
+						})
+					}
+				} else if storeSku.EbaiSyncStatus&model.SyncFlagModifiedMask != 0 {
+					if _, err = api.EbaiAPI.SkuUpdate(strStoreID, storeSku.EbaiID, genSkuParamsFromStoreSkuInfo(storeSku)); err == nil {
+						err = api.EbaiAPI.SkuShopCategoryMap(strStoreID, storeSku.EbaiID, utils.Int64ToStr(storeSku.CatEbaiID))
+					}
+				}
+
+				if err == nil {
+					storeSku.EbaiSyncStatus = 0
+					_, err = dao.UpdateEntity(nil, &storeSku.StoreSkuBind, updateFields...)
+				}
+				return nil, err
+			}, storeSkuInfoList)
+			parentTask.AddChild(task)
+			_, err = task.GetResult(0)
+		}
 	}
 	return err
 }
@@ -212,7 +208,7 @@ func (p *PurchaseHandler) GetAllRemoteSkus(storeID int) (skus []map[string]inter
 			for i := 2; i <= page1.Pages; i++ {
 				pages[i-2] = i
 			}
-			task := tasksch.RunTask("GetAllRemoteSkus", false, nil, 0, 1, "", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+			task := tasksch.RunParallelTask("GetAllRemoteSkus", nil, "", func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 				callParams := map[string]interface{}{
 					"pagesize": MaxPageSize,
 					"page":     batchItemList[0],
@@ -245,7 +241,7 @@ func (p *PurchaseHandler) DeleteRemoteSkus(storeID int, vendorSkuIDs []string) (
 			}
 		}
 	}
-	task := tasksch.RunTask("DeleteRemoteSkus", false, nil, 0, 100, "", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	task := tasksch.RunParallelTask("DeleteRemoteSkus", tasksch.NewParallelConfig().SetBatchSize(100), "", func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		strList := make([]string, len(batchItemList))
 		for k, v := range batchItemList {
 			strList[k] = v.(string)
@@ -267,7 +263,7 @@ func (p *PurchaseHandler) DeleteRemoteCategories(storeID int, vendorCatIDs []int
 			}
 		}
 	}
-	task := tasksch.RunTask("DeleteRemoteCategories", false, nil, 0, 1, "", func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+	task := tasksch.RunParallelTask("DeleteRemoteCategories", nil, "", func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 		return nil, api.EbaiAPI.ShopCategoryDelete(strStoreID, batchItemList[0].(int64))
 	}, vendorCatIDs)
 	_, err = task.GetResult(0)
@@ -384,7 +380,7 @@ func (p *PurchaseHandler) SyncOneStoreCategories(db *dao.DaoDB, storeID int, use
 		}
 		if err = dao.GetRows(db, &catList, sql, sqlParams...); err == nil {
 			strStoreID := utils.Int2Str(storeID)
-			task := tasksch.RunTask("syncOneStoreCategoriesFromLocal2Remote", false, nil, 0, 1, userName, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+			task := tasksch.RunParallelTask("syncOneStoreCategoriesFromLocal2Remote", nil, userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 				updateFields := []string{model.FieldEbaiSyncStatus}
 				catInfo := batchItemList[0].(*tStoreCatInfo)
 				// globals.SugarLogger.Debug(utils.Format4Output(catInfo, false))
diff --git a/business/partner/purchase/jd/sku.go b/business/partner/purchase/jd/sku.go
index a577b8b64..547416e63 100644
--- a/business/partner/purchase/jd/sku.go
+++ b/business/partner/purchase/jd/sku.go
@@ -269,7 +269,7 @@ func (p *PurchaseHandler) SyncSkusIDMap(db *dao.DaoDB, skuIDs []int, userName st
 	if err = dao.GetRows(db, &skuPairs, sql, sqlParams); err == nil {
 		// globals.SugarLogger.Debug(utils.Format4Output(skuPairs, false))
 		globals.SugarLogger.Debug(len(skuPairs))
-		task := tasksch.RunTask("SyncSkusIDMap", true, nil, 10, 1, userName, func(batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
+		task := tasksch.RunParallelTask("SyncSkusIDMap", tasksch.NewParallelConfig().SetIsContinueWhenError(true), userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 			skuPairs := make([]*jdapi.SkuIDPair, len(batchItemList))
 			for k, v := range batchItemList {
 				pair := v.(*jdapi.SkuIDPair)
diff --git a/business/partner/purchase/jd/store_sku.go b/business/partner/purchase/jd/store_sku.go
index b94e065d9..505df782a 100644
--- a/business/partner/purchase/jd/store_sku.go
+++ b/business/partner/purchase/jd/store_sku.go
@@ -27,7 +27,7 @@ func (p *PurchaseHandler) SyncStoresSkus(db *dao.DaoDB, storeIDs []int, skuIDs [
 	if len(skuIDs) < MaxSkuBatchSize {
 		parallelCount = 10
 	}
-	task := tasksch.RunManagedTask("SyncStoresSkus", false, nil, parallelCount, 1, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+	task := tasksch.RunManagedParallelTask("SyncStoresSkus", tasksch.NewParallelConfig().SetParallelCount(parallelCount), userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 		storeID := batchItemList[0].(int)
 		sqlParams := []interface{}{
 			utils.DefaultTimeValue,
@@ -47,7 +47,7 @@ func (p *PurchaseHandler) SyncStoresSkus(db *dao.DaoDB, storeIDs []int, skuIDs [
 		// globals.SugarLogger.Debug(sql, sqlParams)
 		if err = dao.GetRows(db, &storeSkus, sql, sqlParams); err == nil {
 			outStationNo := utils.Int2Str(storeID)
-			task := tasksch.RunTask("SyncStoresSkus inner", false, nil, 0, MaxSkuBatchSize, userName, func(batchItemList []interface{}, params ...interface{}) (interface{}, error) {
+			task := tasksch.RunParallelTask("SyncStoresSkus inner", tasksch.NewParallelConfig().SetBatchSize(MaxSkuBatchSize), userName, func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 				var skuPriceInfoList []*jdapi.SkuPriceInfo
 				var skuVendibilityList []*jdapi.StockVendibility
 				var skuStockList []*jdapi.SkuStock