diff --git a/business/partner/purchase/jd/sku.go b/business/partner/purchase/jd/sku.go
index dadf76d3e..6c72b5403 100644
--- a/business/partner/purchase/jd/sku.go
+++ b/business/partner/purchase/jd/sku.go
@@ -371,7 +371,7 @@ func (p *PurchaseHandler) syncSkuNameAsSpu(db *dao.DaoDB, sku *model.Sku, skuExt
 		params["skuName"] = skuName
 		params["images"] = []string{skuExt.Img}
 		params[jdapi.KeyFixedStatus] = jxStatus2jdStatus(sku.Status)
-		params[jdapi.KeyWeight] = sku.Weight
+		params[jdapi.KeyWeight] = jxutils.IntWeight2Float(sku.Weight)
 		if globals.EnableStoreWrite {
 			err = api.JdAPI.UpdateSkuBaseInfo(utils.Int2Str(skuExt.ID), utils.Int2Str(sku.ID), params)
 		}