diff --git a/business/jxstore/cms/store_sku.go b/business/jxstore/cms/store_sku.go
index f6bde557b..d412e5570 100644
--- a/business/jxstore/cms/store_sku.go
+++ b/business/jxstore/cms/store_sku.go
@@ -960,7 +960,7 @@ func updateStoresSkusWithoutSync(ctx *jxcontext.Context, db *dao.DaoDB, storeIDs
 		}
 		scaleFactor := float64(1)
 		if isScale {
-			scaleFactor = float64(jxutils.ConstrainPayPercentage(storeDetail.PayPercentage)) / 100
+			scaleFactor = 100 / float64(jxutils.ConstrainPayPercentage(storeDetail.PayPercentage))
 		}
 		for _, skuBindInfo := range skuBindInfos {
 			// 关注且没有给价时，需要尝试从store_sku_bind中得到已有的单价