diff --git a/src/pages/order/detail.vue b/src/pages/order/detail.vue
index a066cc4..517ce2d 100644
--- a/src/pages/order/detail.vue
+++ b/src/pages/order/detail.vue
@@ -174,8 +174,7 @@ export default {
     },
     calcArea(item) {
       if (item.length && item.width && item.quantity) {
-        const area = (item.length * item.width * item.quantity / 1000000).toFixed(4)
-        return area + ' m²'
+        return (item.length * item.width * item.quantity / 1000000).toFixed(4)
       }
       return '-'
     },