diff --git a/yxt-as-ui/src/views/storage/upShelf/upShelfAdd.vue b/yxt-as-ui/src/views/storage/upShelf/upShelfAdd.vue
index 992cfbff71..10dd7f0b36 100644
--- a/yxt-as-ui/src/views/storage/upShelf/upShelfAdd.vue
+++ b/yxt-as-ui/src/views/storage/upShelf/upShelfAdd.vue
@@ -222,7 +222,7 @@ export default {
       this.formobj.list.splice(index, 1)
     },
     inputCount(row) {
-      if (row.count !== '' && row.maxCount !== '' && parseFloat(row.count) - parseFloat(row.maxCount) < 0) {
+      if (row.count !== '' && row.maxCount !== '' && parseFloat(row.count) - parseFloat(row.maxCount) > 0) {
         row.count = row.maxCount
       }
     }