diff --git a/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java b/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java
index e749ca2..742d5cf 100644
--- a/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java
+++ b/platform-common/src/main/java/com/lyms/platform/common/utils/DateUtil.java
@@ -1104,7 +1104,7 @@ public class DateUtil {
      * @return
      */
     public static Date getBirthStart(Integer end) {
-        return getMonth(-end);
+        return getMonth(-end - 1);
     }
     public static Date getBirthEnd(Integer start) {
         return addDay(getMonth(-start), 1);
diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyCheckFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyCheckFacade.java
index ff44f35..160dfc9 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyCheckFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyCheckFacade.java
@@ -501,6 +501,20 @@ public class BabyCheckFacade {
 
         //查询儿童的基本信息
         List<BabyModel> models = babyBookbuildingService.queryBabyBuildByCond(babyQuery);
+        Date lastDate = null;
+        for (BabyModel b : models) {
+            if(lastDate == null) {
+                lastDate = b.getCreated();
+            } else {
+                if (b.getCreated() != null && lastDate.getTime() < b.getCreated().getTime()) {
+                    lastDate = b.getCreated();
+                }
+            }
+        }
+        if(lastDate != null) {
+            resMap.put("lastDate", DateUtil.getyyyy_MM_dd(lastDate));
+        }
+
 
         if (CollectionUtils.isNotEmpty(models)) {