diff --git a/src/views/sponeScreen/waterFlood/rainCaldar.vue b/src/views/sponeScreen/waterFlood/rainCaldar.vue
index ef19b5c..0f751b4 100644
--- a/src/views/sponeScreen/waterFlood/rainCaldar.vue
+++ b/src/views/sponeScreen/waterFlood/rainCaldar.vue
@@ -163,6 +163,7 @@
   rainRainDaylist(prams).then(res => {
     if (res?.code !== 200) return;
     checkedList.value = res.data || [];
+    rainObj.value = {};
     checkedList.value.forEach(item => {
       rainObj.value[item.rainTime] = item.rainCumulative;
     });