diff --git a/business/partner/purchase/tiktok_store/store_sku2_utils.go b/business/partner/purchase/tiktok_store/store_sku2_utils.go
index f01b9d43f..d665dcc7d 100644
--- a/business/partner/purchase/tiktok_store/store_sku2_utils.go
+++ b/business/partner/purchase/tiktok_store/store_sku2_utils.go
@@ -307,7 +307,7 @@ func (p *PurchaseHandler) createOrUpdateStoreSkus(ctx *jxcontext.Context, storeI
 				Supply7dayReturn: 2,
 				Mobile:           storeDetail.Tel1,
 				Commit:           true,
-				Specs:            "重量|" + fmt.Sprintf("%f", storeSku.SpecQuality) + storeSku.SpecUnit,
+				Specs:            "重量|" + utils.Float64ToStr(float64(storeSku.SpecQuality)) + storeSku.SpecUnit,
 				NeedRechargeMode: false,
 				SellChannel:      []int64{0},
 				StartSaleType:    0,