diff --git a/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/statistics/data.js b/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/statistics/data.js
index e21f6b3a..80a5d392 100644
--- a/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/statistics/data.js
+++ b/ruoyi-ui/src/views/JiHeExpressway/pages/perception/eventDetection/statistics/data.js
@@ -269,8 +269,8 @@ export const searchFormList = [
       }
     },
     default: [
-      moment().startOf("day").format("YYYY-MM-DD HH:mm:ss"), // 当天的开始时间
-      moment().endOf("day").format("YYYY-MM-DD HH:mm:ss")  
+      moment().startOf("month").format("YYYY-MM-DD HH:mm:ss"),
+      moment().format("YYYY-MM-DD HH:mm:ss"),
     ],
   },
   {