diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyBookbuildingFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyBookbuildingFacade.java
index 8938402..7ef4376 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyBookbuildingFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyBookbuildingFacade.java
@@ -1392,8 +1392,8 @@ public class BabyBookbuildingFacade {
         if (request.getMonthAgeStart() != null && request.getMonthAgeEnd() != null) {
 
             Date currentDate = DateUtil.formatDate(new Date());
-            Date start = DateUtil.addDay(DateUtil.addMonth(currentDate, -request.getMonthAgeStart()),-1);
-            Date end = DateUtil.addMonth(currentDate, -request.getMonthAgeEnd() - 1);
+            Date start = DateUtil.addMonth(currentDate, -request.getMonthAgeStart());
+            Date end = DateUtil.addDay(DateUtil.addMonth(currentDate, -request.getMonthAgeEnd() - 1),1);
             babyQuery.setBirthStart(end);
             babyQuery.setBirthEnd(start);
         }