diff --git a/business/jxstore/act/act.go b/business/jxstore/act/act.go
index bb9cd29f8..2f12b8483 100644
--- a/business/jxstore/act/act.go
+++ b/business/jxstore/act/act.go
@@ -20,7 +20,7 @@ import (
 const (
 	DefActSkuStock = 200 // 缺省活动库存
 
-	maxDiscount4SkuSecKill    = 100
+	maxDiscount4SkuSecKill    = 99
 	minDiscount4SkuDirectDown = 0
 )
 
@@ -270,9 +270,9 @@ func AddActStoreSkuBind(ctx *jxcontext.Context, db *dao.DaoDB, actID int, actSto
 }
 
 func checkDiscountValidation(actType int, pricePercentage int) (err error) {
-	if actType == model.ActSkuDirectDown && (pricePercentage <= minDiscount4SkuDirectDown || pricePercentage >= 100) {
+	if actType == model.ActSkuDirectDown && (pricePercentage < minDiscount4SkuDirectDown || pricePercentage > 99) {
 		err = fmt.Errorf("%s活动折扣必须大于:%d, 且必须有折扣", model.ActTypeName[actType], minDiscount4SkuDirectDown)
-	} else if actType == model.ActSkuSecKill && pricePercentage >= maxDiscount4SkuSecKill {
+	} else if actType == model.ActSkuSecKill && pricePercentage > maxDiscount4SkuSecKill {
 		err = fmt.Errorf("%s活动折扣必须小于:%d", model.ActTypeName[actType], maxDiscount4SkuSecKill)
 	}
 	return err
diff --git a/business/jxstore/cms/sync.go b/business/jxstore/cms/sync.go
index d0e0a79b6..bfbc71efb 100644
--- a/business/jxstore/cms/sync.go
+++ b/business/jxstore/cms/sync.go
@@ -499,7 +499,8 @@ func (v *VendorSync) PruneMissingStoreSkus(ctx *jxcontext.Context, vendorIDs []i
 		func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 			loopMapInfo := batchItemList[0].(*LoopStoreMapInfo)
 			if len(loopMapInfo.StoreMapList) > 1 {
-				loopStoreTask := tasksch.NewParallelTask(fmt.Sprintf("处理平台%s", model.VendorChineseNames[loopMapInfo.VendorID]), tasksch.NewParallelConfig().SetIsContinueWhenError(isContinueWhenError), ctx,
+				loopStoreTask := tasksch.NewParallelTask(fmt.Sprintf("处理平台%s", model.VendorChineseNames[loopMapInfo.VendorID]),
+					tasksch.NewParallelConfig().SetIsContinueWhenError(isContinueWhenError).SetParallelCount(5), ctx,
 					func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 						storeMap := batchItemList[0].(*model.StoreMap)
 						_, err = PruneMissingStoreSkus(ctx, task, loopMapInfo.VendorID, storeMap.StoreID, storeMap.VendorStoreID, false, isContinueWhenError)
@@ -523,7 +524,8 @@ func (v *VendorSync) AddCreateFlagForJxStoreSku(ctx *jxcontext.Context, vendorID
 		func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (interface{}, error) {
 			loopMapInfo := batchItemList[0].(*LoopStoreMapInfo)
 			if len(loopMapInfo.StoreMapList) > 1 {
-				loopStoreTask := tasksch.NewParallelTask(fmt.Sprintf("处理平台%s", model.VendorChineseNames[loopMapInfo.VendorID]), tasksch.NewParallelConfig().SetIsContinueWhenError(isContinueWhenError), ctx,
+				loopStoreTask := tasksch.NewParallelTask(fmt.Sprintf("处理平台%s", model.VendorChineseNames[loopMapInfo.VendorID]),
+					tasksch.NewParallelConfig().SetIsContinueWhenError(isContinueWhenError).SetParallelCount(5), ctx,
 					func(task *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
 						storeMap := batchItemList[0].(*model.StoreMap)
 						_, err = AddCreateFlagForJxStoreSku(ctx, task, loopMapInfo.VendorID, storeMap.StoreID, storeMap.VendorStoreID, false, isContinueWhenError)
diff --git a/business/jxstore/cms/sync_store_sku.go b/business/jxstore/cms/sync_store_sku.go
index 72ba52d50..ee5bd62d3 100644
--- a/business/jxstore/cms/sync_store_sku.go
+++ b/business/jxstore/cms/sync_store_sku.go
@@ -539,6 +539,7 @@ func PruneMissingStoreSkus(ctx *jxcontext.Context, parentTask tasksch.ITask, ven
 						}
 					}
 				}
+				localSkuMap = nil
 			case 1:
 				if len(sku2Delete) > 0 {
 					_, err = putils.FreeBatchStoreSkuInfo("删除门店商品", func(task tasksch.ITask, batchedStoreSkuList []*partner.StoreSkuInfo) (result interface{}, successCount int, err error) {
@@ -570,7 +571,7 @@ func AddCreateFlagForJxStoreSku(ctx *jxcontext.Context, parentTask tasksch.ITask
 		return "", err
 	}
 
-	var skuIDList []int
+	var storeSkuBindIDs []int
 	seqTaskFunc := func(task *tasksch.SeqTask, step int, params ...interface{}) (result interface{}, err error) {
 		switch step {
 		case 0:
@@ -583,19 +584,19 @@ func AddCreateFlagForJxStoreSku(ctx *jxcontext.Context, parentTask tasksch.ITask
 					}
 				}
 				for _, v := range localSkuList {
-					if remoteSkuMap[v.SkuID] == nil && !model.IsSyncStatusNew(v.StoreSkuSyncStatus) && !model.IsSyncStatusDelete(v.StoreSkuSyncStatus) {
-						skuIDList = append(skuIDList, v.SkuID)
+					if remoteSkuMap[v.SkuID] == nil && !model.IsSyncStatusNew(v.StoreSkuSyncStatus) && !model.IsSyncStatusDelete(v.StoreSkuSyncStatus) && v.BindID != 0 {
+						storeSkuBindIDs = append(storeSkuBindIDs, v.BindID)
 					}
 				}
+				storeSkuBindIDs = nil
 			}
 		case 1:
-			if len(skuIDList) > 0 {
-				storeSkuList, err := dao.GetStoresSkusInfo(db, []int{storeID}, skuIDList)
-				if err == nil {
-					for _, skuBind := range storeSkuList {
-						fieldStatus := dao.GetSyncStatusStructField(model.VendorNames[vendorID])
-						dao.UpdateEntityLogicallyAndUpdateSyncStatus(db, skuBind, nil, ctx.GetUserName(), nil, fieldStatus, model.SyncFlagNewMask)
-					}
+			if len(storeSkuBindIDs) > 0 {
+				for _, bindID := range storeSkuBindIDs {
+					fieldStatus := dao.GetSyncStatusStructField(model.VendorNames[vendorID])
+					skuBind := &model.StoreSkuBind{}
+					skuBind.ID = bindID
+					dao.UpdateEntityLogicallyAndUpdateSyncStatus(db, skuBind, nil, ctx.GetUserName(), nil, fieldStatus, model.SyncFlagNewMask)
 				}
 			}
 		}
diff --git a/business/jxutils/jxutils_sync_map.go b/business/jxutils/jxutils_sync_map.go
index 92827aea6..99c2beeab 100644
--- a/business/jxutils/jxutils_sync_map.go
+++ b/business/jxutils/jxutils_sync_map.go
@@ -24,6 +24,6 @@ func (m *SyncMapWithTimeout) Delete(key interface{}) {
 	if value, ok := m.timers.Load(key); ok {
 		timer := value.(*time.Timer)
 		timer.Stop()
+		m.timers.Delete(key)
 	}
-	m.timers.Delete(key)
 }
diff --git a/business/jxutils/tasksch/parallel_task.go b/business/jxutils/tasksch/parallel_task.go
index de62f3cf8..d402e8a2c 100644
--- a/business/jxutils/tasksch/parallel_task.go
+++ b/business/jxutils/tasksch/parallel_task.go
@@ -179,6 +179,7 @@ func (task *ParallelTask) Run() {
 
 		close(task.subFinishChan)
 		task.jobList = nil // 如果不释放，任务被管理的话，会导致内存不能释放
+		task.worker = nil
 	})
 }
 
diff --git a/business/jxutils/tasksch/sequence_task.go b/business/jxutils/tasksch/sequence_task.go
index c443c85e6..7bcd3faac 100644
--- a/business/jxutils/tasksch/sequence_task.go
+++ b/business/jxutils/tasksch/sequence_task.go
@@ -59,6 +59,8 @@ func (task *SeqTask) Run() {
 		task.Result = taskResult
 		task.mainErr = taskErr
 		task.locker.Unlock()
+
+		task.worker = nil
 	})
 }
 
diff --git a/business/jxutils/tasksch/task.go b/business/jxutils/tasksch/task.go
index 533c84e7c..f968eab6d 100644
--- a/business/jxutils/tasksch/task.go
+++ b/business/jxutils/tasksch/task.go
@@ -169,6 +169,7 @@ func (t *BaseTask) GetID() string {
 	return t.ID
 }
 
+// 此函数成功返回结果后，结果在任务中会被删除（以免被管理的任务不必要的HOLD住对象）
 func (t *BaseTask) GetResult(duration time.Duration) (retVal []interface{}, err error) {
 	if t.GetStatus() >= TaskStatusEndBegin {
 		return t.getResult(), t.GetErr()
@@ -279,10 +280,12 @@ func (t *BaseTask) GetNoticeMsg() string {
 	return t.NoticeMsg
 }
 
-func (t *BaseTask) getResult() []interface{} {
-	t.locker.RLock()
-	defer t.locker.RUnlock()
-	return t.Result
+func (t *BaseTask) getResult() (result []interface{}) {
+	t.locker.Lock()
+	defer t.locker.Unlock()
+	result = t.Result
+	t.Result = nil
+	return result
 }
 
 func (t *BaseTask) AddBatchErr(err error) {
diff --git a/business/model/api_config.go b/business/model/api_config.go
index 6b4561217..5ef647a6b 100644
--- a/business/model/api_config.go
+++ b/business/model/api_config.go
@@ -181,8 +181,8 @@ func GetVendorType(vendorID int) (vendorType int) {
 
 type AppKeyConfig struct {
 	ModelIDCULD
-	VendorID int    `json:"vendorID"`
-	OrgCode  string `orm:"size(32)" json:"orgCode"` // 同一平台下不同的商户代码，如果只有一个，可以为空
+	VendorID      int    `json:"vendorID"`
+	VendorOrgCode string `orm:"size(32)" json:"vendorOrgCode"` // 同一平台下不同的商户代码，如果只有一个，可以为空
 
 	Name   string `orm:"size(32)" json:"name"`
 	Value1 string `orm:"size(1024)" json:"value1"`
@@ -194,6 +194,6 @@ type AppKeyConfig struct {
 
 func (a *AppKeyConfig) TableUnique() [][]string {
 	return [][]string{
-		[]string{"VendorID", "OrgCode", "DeletedAt"},
+		[]string{"VendorID", "VendorOrgCode", "DeletedAt"},
 	}
 }
diff --git a/business/model/sku.go b/business/model/sku.go
index 12f52a783..e5ead117d 100644
--- a/business/model/sku.go
+++ b/business/model/sku.go
@@ -162,6 +162,23 @@ func (*SkuCategory) TableIndex() [][]string {
 	}
 }
 
+type SkuCategoryMap struct {
+	ModelIDCULD
+
+	CatID         int    `orm:"column(cat_id)" json:"catID"`
+	VendorID      int    `orm:"column(vendor_id)" json:"vendorID"`
+	VendorOrgCode string `orm:"size(32)" json:"vendorOrgCode"` // 同一平台下不同的商户代码，如果只有一个，可以为空
+
+	VendorCatID string `orm:"size(32);column(vendor_cat_id)" json:"vendorCatID"`
+}
+
+func (*SkuCategoryMap) TableUnique() [][]string {
+	return [][]string{
+		[]string{"CatID", "VendorID", "VendorOrgCode", "DeletedAt"},
+		[]string{"VendorCatID", "VendorID", "VendorOrgCode", "DeletedAt"},
+	}
+}
+
 type SkuName struct {
 	ModelIDCULD
 
diff --git a/controllers/cms_task.go b/controllers/cms_task.go
index 1023178f0..5c2a1561e 100644
--- a/controllers/cms_task.go
+++ b/controllers/cms_task.go
@@ -2,6 +2,8 @@ package controllers
 
 import (
 	"fmt"
+	"runtime"
+	"time"
 
 	"git.rosy.net.cn/jx-callback/business/jxutils"
 
@@ -69,6 +71,8 @@ func (c *TaskController) UnmanageTasks() {
 		var taskIDs []string
 		if err = jxutils.Strings2Objs(params.TaskIDs, &taskIDs); err == nil {
 			tasksch.UnmanageTasks(taskIDs)
+			runtime.GC()
+			time.Sleep(3 * time.Second)
 		}
 		return retVal, "", err
 	})