diff --git a/zc-business/src/main/java/com/zc/business/controller/RadarController.java b/zc-business/src/main/java/com/zc/business/controller/RadarController.java
index 462ebe03..4f33ecda 100644
--- a/zc-business/src/main/java/com/zc/business/controller/RadarController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/RadarController.java
@@ -54,7 +54,7 @@ public class RadarController {
         dcWarning.setEndDate(FifteenMinutesAgo);
         List<DcWarning> radarList = dcWarningService.radarList(dcWarning);
         // 创建一个固定大小的线程池
-        ExecutorService executor = Executors.newFixedThreadPool(5); // 线程池大小
+        ExecutorService executor = Executors.newFixedThreadPool(3); // 线程池大小
 
         try {
             radarList.forEach(radar -> {