diff --git a/business/jxstore/cms/sync_store_sku.go b/business/jxstore/cms/sync_store_sku.go
index 32c9c8364..c052caff3 100644
--- a/business/jxstore/cms/sync_store_sku.go
+++ b/business/jxstore/cms/sync_store_sku.go
@@ -301,8 +301,8 @@ func formalizeStoreSkuList(inSkuList []*dao.StoreSkuSyncInfo) []*dao.StoreSkuSyn
 			skuItem.SkuName = jxutils.ComposeSkuNameSync(skuItem.Prefix, skuItem.Name, skuItem.Comment, skuItem.Unit, skuItem.SpecQuality, skuItem.SpecUnit, 0, skuItem.ExPrefix, skuItem.ExPrefixBegin, skuItem.ExPrefixEnd)
 			skuItem.SkuNameOrigin = jxutils.ComposeSkuNameOriginal(skuItem.Prefix, skuItem.Name, skuItem.Comment, skuItem.Unit, skuItem.SpecQuality, skuItem.SpecUnit, 0)
 			if skuItem.ImgWatermark != "" && model.IsSyncStatusUpdate(skuItem.SkuSyncStatus) && skuItem.VendorID != model.VendorIDJD {
-				if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*skuItem.ExPrefixBegin) == 0 {
-					// if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*skuItem.ExPrefixBegin) >= 0 && utils.Time2Date(time.Now()).Sub(*skuItem.ExPrefixEnd) <= 0 {
+				// if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*skuItem.ExPrefixBegin) == 0 {
+				if utils.Time2Date(time.Now().Add(6*time.Hour)).Sub(*skuItem.ExPrefixBegin) >= 0 && utils.Time2Date(time.Now()).Sub(*skuItem.ExPrefixEnd) <= 0 {
 					// downLoad, _ := uploadImgStandard(skuItem.ImgWatermark)
 					skuItem.ImgMix = jxutils.MixWatermarkImg(skuItem.ImgWatermark, skuItem.ImgOrigin, skuItem.ExPrefixBegin, skuItem.ExPrefixEnd)
 				}
diff --git a/business/model/const.go b/business/model/const.go
index 8db090d7f..5c5ffa6f5 100644
--- a/business/model/const.go
+++ b/business/model/const.go
@@ -421,6 +421,8 @@ const (
 	YES      = 1 //通用
 	NO       = 0
 	DISABLED = -1
+
+	Nothing = "nothing"
 )
 
 func IsPurchaseVendorExist(vendorID int) bool {