fix:续费修改

internal/logic/product/bigmember/BigMemberBuyTry.go

@@ -13,7 +13,6 @@ import (
 	"github.com/gogf/gf/v2/util/gconv"
 	"jyOrderManager/internal/model"
 	"jyOrderManager/utility"
-	"strings"
 	"time"
 )