diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyStatisticsManagerFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyStatisticsManagerFacade.java
index b2325c1..f1bf24d 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyStatisticsManagerFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BabyStatisticsManagerFacade.java
@@ -394,7 +394,7 @@ public class BabyStatisticsManagerFacade {
             } catch (Exception e) {
                 index++;
             }
-            if (CollectionUtils.isEmpty(babyStatisticsManagerWeekAgeGroupQueryModelList) || babyStatisticsManagerWeekAgeGroupQueryModelList.get(index) == null) {
+            if (CollectionUtils.isEmpty(babyStatisticsManagerWeekAgeGroupQueryModelList) || babyStatisticsManagerWeekAgeGroupQueryModelList.size() < index || babyStatisticsManagerWeekAgeGroupQueryModelList.get(index) == null) {
                 BabyStatisticsManagerWeekAgeGroupQueryModel babyStatisticsManagerWeekAgeGroupQueryModel = new BabyStatisticsManagerWeekAgeGroupQueryModel();
                 babyStatisticsManagerWeekAgeGroupQueryModel.setCount("0");
                 babyStatisticsManagerWeekAgeGroupQueryModel.setWeekAge(i.toString());