diff --git a/src/views/base/point/components/PointForm.vue b/src/views/base/point/components/PointForm.vue
index f9611d8..3689bc2 100644
--- a/src/views/base/point/components/PointForm.vue
+++ b/src/views/base/point/components/PointForm.vue
@@ -152,9 +152,9 @@
     areaId: '',
     pointCode: '',
     status: 0,
-    colNum: '',
-    layerNum: '',
-    rowNum: '',
+    colNum: null,
+    layerNum: null,
+    rowNum: null,
     positionX: 0,
     positionY: 0,
     izDoubleLane: 1,