diff --git a/src/views/index.vue b/src/views/index.vue
index 2fbb9ce..48080a7 100644
--- a/src/views/index.vue
+++ b/src/views/index.vue
@@ -1114,7 +1114,7 @@ const saveAreaPoint = () => {
     let data = getBoundingBoxAndSize(areaPoints.value)
     console.log(data)
     areaData.value = data
-    area.value = {
+    area = {
       "LatMin": data.minLat,
       "LatMax": data.maxLat,
       "LonMin": data.minLon,