diff --git a/src/main/java/com/hisense/monitormanage/service/PassengerFlowService.java b/src/main/java/com/hisense/monitormanage/service/PassengerFlowService.java
index a6487ca..69a9e93 100644
--- a/src/main/java/com/hisense/monitormanage/service/PassengerFlowService.java
+++ b/src/main/java/com/hisense/monitormanage/service/PassengerFlowService.java
@@ -102,7 +102,7 @@ public class PassengerFlowService {
         return list;
     }
     @Scheduled(cron = "0 30 11-23/1 * * ? ")
-    //11:30 到晚上11：30
+    //11:30 到晚上11：30，一小时一次
     public void passengerFlowSchedule(){
         //JSONObject map = new JSONObject();
         Map<String,Object> map = new HashMap<>();