diff --git a/src/views/distribution/inventory/CreateOrder.vue b/src/views/distribution/inventory/CreateOrder.vue
index d0163b68..34eeaba4 100644
--- a/src/views/distribution/inventory/CreateOrder.vue
+++ b/src/views/distribution/inventory/CreateOrder.vue
@@ -4700,8 +4700,16 @@ const handleSubmitPackage = () => {
 
       if (item.goodsId !== value.incomeCategoryId) continue;
       item.num++;
-      item.weight += item.weight;
-      item.volume += item.volume;
+      item.weight = computeNumber(
+        Number(item.weight),
+        '+',
+        isNumber(value.weight) ? Number(value.weight) : 0
+      ).result;
+      item.volume += computeNumber(
+        Number(item.volume),
+        '+',
+        isNumber(value.volume) ? Number(value.volume) : 0
+      ).result;
       _flag = true;
       break;
     }