diff --git a/business/jxstore/act/act.go b/business/jxstore/act/act.go
index 48a8f10d6..790f7b91a 100644
--- a/business/jxstore/act/act.go
+++ b/business/jxstore/act/act.go
@@ -604,7 +604,7 @@ func DeleteActStoreSkuBind(ctx *jxcontext.Context, db *dao.DaoDB, actID int, act
 			isDeleteAtLeastOne = true
 		}
 		if isDeleteAll || isDeleteAtLeastOne {
-			syncStatus := model.SyncFlagModifiedMask
+			syncStatus := int8(model.SyncFlagModifiedMask)
 			if isDeleteAll {
 				syncStatus = model.SyncFlagDeletedMask
 			}
diff --git a/business/model/act.go b/business/model/act.go
index af6127377..4b052fd30 100644
--- a/business/model/act.go
+++ b/business/model/act.go
@@ -81,7 +81,7 @@ type ActMap struct {
 	VendorID int `orm:"column(vendor_id)" json:"vendorID"`
 
 	VendorActID string `orm:"column(vendor_act_id);size(48)" json:"vendorActID"`
-	SyncStatus  int    `orm:"default(2)" json:"syncStatus"`
+	SyncStatus  int8   `orm:"default(2)" json:"syncStatus"`
 
 	Remark string `orm:"size(1024)" json:"remark"`
 }
@@ -106,7 +106,7 @@ type Act2 struct {
 	VendorID int `orm:"column(vendor_id)" json:"vendorID"`
 
 	VendorActID string `orm:"column(vendor_act_id);size(48)" json:"vendorActID"`
-	SyncStatus  int    `orm:"default(2)" json:"syncStatus"`
+	SyncStatus  int8   `orm:"default(2)" json:"syncStatus"`
 }
 
 func (a *Act2) GetRealActName() string {
@@ -157,7 +157,7 @@ type ActStoreSkuMap struct {
 	VendorID int `orm:"column(vendor_id)" json:"vendorID"`
 
 	VendorActID    string `orm:"column(vendor_act_id);size(48)" json:"vendorActID"`
-	SyncStatus     int    `orm:"default(2)" json:"syncStatus"`
+	SyncStatus     int8   `orm:"default(2)" json:"syncStatus"`
 	VendorPrice    int64  `json:"vendorPrice"`           // 创建活动时的平台价格
 	ActualActPrice int64  `orm:"" json:"actualActPrice"` // 单品级活动用，创建活动时商品的活动价格
 }
@@ -182,7 +182,7 @@ type ActStoreSku2 struct {
 	VendorID int `orm:"column(vendor_id)" json:"vendorID"`
 
 	VendorActID    string `orm:"column(vendor_act_id);size(48)" json:"vendorActID"`
-	SyncStatus     int    `orm:"default(2)" json:"syncStatus"`
+	SyncStatus     int8   `orm:"default(2)" json:"syncStatus"`
 	ActualActPrice int64  `orm:"" json:"actualActPrice"` // 单品级活动用，创建活动时商品的活动价格
 
 	VendorStoreID string `orm:"column(vendor_store_id)" json:"vendorStoreID"`
diff --git a/business/model/dao/store_sku.go b/business/model/dao/store_sku.go
index c402b10d4..aaa29cf84 100644
--- a/business/model/dao/store_sku.go
+++ b/business/model/dao/store_sku.go
@@ -94,7 +94,10 @@ type StoreSkuBindWithVendorInfo struct {
 // 从store_sku_bind中，得到所有依赖的商家分类信息
 func GetSkusCategories(db *DaoDB, vendorID, storeID int, skuIDs []int, level int) (cats []*SkuStoreCatInfo, err error) {
 	sql := `
-	SELECT DISTINCT t4.*, t5.id map_id, t5.%s_id vendor_cat_id, t5.%s_sync_status store_cat_sync_status, t4p.name parent_cat_name, t5p.id parent_map_id, t5p.%s_id parent_vendor_cat_id, t5p.%s_sync_status parent_cat_sync_status
+	SELECT DISTINCT t4.*,
+	t5.id map_id, t5.%s_id vendor_cat_id, t5.%s_sync_status store_cat_sync_status,
+	t4p.name parent_cat_name,
+	t5p.id parent_map_id, t5p.%s_id parent_vendor_cat_id, t5p.%s_sync_status parent_cat_sync_status
 	FROM store_sku_bind t1
 	JOIN sku t2 ON t1.sku_id = t2.id AND t2.deleted_at = ? AND t2.status = ?
 	JOIN sku_name t3 ON t2.name_id = t3.id AND t3.deleted_at = ? AND t3.status = ?
diff --git a/business/model/model.go b/business/model/model.go
index 706643982..a89b3df0e 100644
--- a/business/model/model.go
+++ b/business/model/model.go
@@ -83,27 +83,27 @@ const (
 	SyncFlagStoreAddress = 16
 )
 
-func IsSyncStatusNew(syncStatus int) bool {
+func IsSyncStatusNew(syncStatus int8) bool {
 	return (syncStatus & SyncFlagNewMask) != 0
 }
 
-func IsSyncStatusDelete(syncStatus int) bool {
+func IsSyncStatusDelete(syncStatus int8) bool {
 	return (syncStatus & SyncFlagDeletedMask) != 0
 }
 
-func IsSyncStatusUpdate(syncStatus int) bool {
+func IsSyncStatusUpdate(syncStatus int8) bool {
 	return (syncStatus & SyncFlagModifiedMask) != 0
 }
 
-func IsSyncStatusNeedCreate(syncStatus int) bool {
+func IsSyncStatusNeedCreate(syncStatus int8) bool {
 	return IsSyncStatusNew(syncStatus) && !IsSyncStatusDelete(syncStatus)
 }
 
-func IsSyncStatusNeedDelete(syncStatus int) bool {
+func IsSyncStatusNeedDelete(syncStatus int8) bool {
 	return !IsSyncStatusNew(syncStatus) && IsSyncStatusDelete(syncStatus)
 }
 
-func IsSyncStatusNeedUpdate(syncStatus int) bool {
+func IsSyncStatusNeedUpdate(syncStatus int8) bool {
 	return !IsSyncStatusNew(syncStatus) && !IsSyncStatusDelete(syncStatus) && IsSyncStatusUpdate(syncStatus)
 }
 
diff --git a/business/partner/purchase/jd/act.go b/business/partner/purchase/jd/act.go
index 9e12a91c3..1555182e4 100644
--- a/business/partner/purchase/jd/act.go
+++ b/business/partner/purchase/jd/act.go
@@ -163,7 +163,7 @@ func AdjustPromotionSku(promotionType int, infoId int64, outInfoId string, skus
 	return skusResult, err
 }
 
-func storeSku2Jd(actStoreSku []*model.ActStoreSku2, handler func(syncStatus int) bool) (jdActStoreSku []*jdapi.PromotionSku) {
+func storeSku2Jd(actStoreSku []*model.ActStoreSku2, handler func(syncStatus int8) bool) (jdActStoreSku []*jdapi.PromotionSku) {
 	for _, v := range actStoreSku {
 		if handler(v.SyncStatus) {
 			if v.VendorStoreID != "" && v.VendorSkuID != "" {
diff --git a/business/partner/purchase/mtwm/act.go b/business/partner/purchase/mtwm/act.go
index b7249bc05..94bf56d4e 100644
--- a/business/partner/purchase/mtwm/act.go
+++ b/business/partner/purchase/mtwm/act.go
@@ -23,7 +23,7 @@ func actOrderRules2Mtwm(actOrderRules []*model.ActOrderRule) (actDetails []*mtwm
 	return actDetails
 }
 
-func storeSku2ActData(act *model.Act2, actStoreSku []*model.ActStoreSku2, handler func(int) bool) (actData []*mtwmapi.RetailDiscountActData) {
+func storeSku2ActData(act *model.Act2, actStoreSku []*model.ActStoreSku2, handler func(int8) bool) (actData []*mtwmapi.RetailDiscountActData) {
 	orderLimit := 1
 	if act.LimitCount > 0 {
 		orderLimit = act.LimitCount
@@ -54,7 +54,7 @@ func storeSku2ActData(act *model.Act2, actStoreSku []*model.ActStoreSku2, handle
 	return actData
 }
 
-func storeSku2ActData4Delete(actStoreSku []*model.ActStoreSku2, handler func(int) bool) (actIDList []string) {
+func storeSku2ActData4Delete(actStoreSku []*model.ActStoreSku2, handler func(int8) bool) (actIDList []string) {
 	for _, v := range actStoreSku {
 		if handler == nil || handler(v.SyncStatus) {
 			if v.VendorActID != "" {
@@ -65,7 +65,7 @@ func storeSku2ActData4Delete(actStoreSku []*model.ActStoreSku2, handler func(int
 	return actIDList
 }
 
-func isCreateOrUpdate(syncStatus int) bool {
+func isCreateOrUpdate(syncStatus int8) bool {
 	return model.IsSyncStatusNeedCreate(syncStatus) || model.IsSyncStatusNeedUpdate(syncStatus)
 }