diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
index 1117c1f..188e278 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
@@ -1844,9 +1844,14 @@ public class MatDeliverFacade {
         //   年龄段
         if (com.lyms.platform.common.utils.StringUtils.isNotEmpty(startAge) &&
                 com.lyms.platform.common.utils.StringUtils.isNotEmpty(endAge)) {
-            long startTime = System.currentTimeMillis() - Integer.parseInt(startAge) * 356 * 24 * 60 * 60 * 1000;
-            long endTime = System.currentTimeMillis() - Integer.parseInt(endAge) * 356 * 24 * 60 * 60 * 1000;
-            List<PersonModel> personModels = mongoTemplate.find(Query.query(Criteria.where("birth").gte(new Date(startTime)).and("birth").lte(new Date(endTime))), PersonModel.class);
+            Calendar c = Calendar.getInstance();
+            c.setTime(new Date());
+            c.add(Calendar.YEAR, -Integer.parseInt(startAge));
+            Date startDate = c.getTime();
+            c.setTime(new Date());
+            c.add(Calendar.YEAR, - Integer.parseInt(endAge));
+            Date endDate = c.getTime();
+            List<PersonModel> personModels = mongoTemplate.find(Query.query(Criteria.where("birth").gte(endDate).lte(startDate)), PersonModel.class);
             for (PersonModel model : personModels) {
                 pids.add(model.getId());
             }