diff --git a/src/components/floor-plan/modal/grid/GridCopy.jsx b/src/components/floor-plan/modal/grid/GridCopy.jsx
index 86f79df7..2f768406 100644
--- a/src/components/floor-plan/modal/grid/GridCopy.jsx
+++ b/src/components/floor-plan/modal/grid/GridCopy.jsx
@@ -17,8 +17,7 @@ export default function GridCopy(props) {
   const currentObject = useRecoilValue(currentObjectState)
   const { copy } = useGrid()
   const handleApply = () => {
-    // copy(currentObject, )
-    copy(currentObject, ['↑', '←'].includes(arrow) ? Number(length) * -1 : Number(length))
+    copy(currentObject, ['↑', '←'].includes(arrow) ? +length * -1 : +length)
   }
   return (
     <WithDraggable isShow={true} pos={pos}>