diff --git a/src/views/dashboard/modules/SearchAndWarningCard.vue b/src/views/dashboard/modules/SearchAndWarningCard.vue
index 24b40b47..be8bbd0d 100644
--- a/src/views/dashboard/modules/SearchAndWarningCard.vue
+++ b/src/views/dashboard/modules/SearchAndWarningCard.vue
@@ -158,6 +158,7 @@ export default {
     // 预警tab切换
     warningTabChange (value) {
       this.warningTab = value
+      this.dataSource = []
       if (value === 'newCarType') {
         this.columns[4].title = '新车型实施日期'
         this.columns[4].dataIndex = 'newModelImplementationDate'