diff --git a/src/views/home/aside/comp/items/Time.vue b/src/views/home/aside/comp/items/Time.vue
index fe64b69..387cea7 100644
--- a/src/views/home/aside/comp/items/Time.vue
+++ b/src/views/home/aside/comp/items/Time.vue
@@ -46,6 +46,7 @@ const emit = defineEmits<{
 }>();
 
 const time = ref<[number, number] | null>(props.value);
+const timeold = ref<[number, number] | null>(props.value);
 const isLoadValue = ref(false);
 function onChange(value: [number, number]) {
   isLoadValue.value = true;
@@ -59,13 +60,24 @@ onMounted(() => {
     const endDate = currentDate.toDate();
     const startDate = currentDate.subtract(3, "month").toDate();
     // 设置默认日期范围为前三个月的起始日期到三个月前的今天
+     timeold.value = [startDate.getTime(), endDate.getTime()];
     time.value = [startDate.getTime(), endDate.getTime()];
     console.log("time init", startDate.getTime(), endDate.getTime());
     setTimeout(() => {
       emit("update:value", [startDate.getTime(), endDate.getTime()]);
     }, 300);
+
   }
 });
+  watch(
+      () => time.value,
+      () => {
+      // console.log(time.value)
+       if(time.value==null){
+        time.value=timeold.value
+       }
+      },
+    )
 </script>
 
 <template>
@@ -73,6 +85,7 @@ onMounted(() => {
     <n-collapse :default-expanded-names="['1']" arrow-placement="right">
       <n-collapse-item :title="label" name="1">
         <n-space>
+          
           <n-date-picker
             v-model:value="time"
             type="daterange"