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 e278f0b..9c94386 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
@@ -229,8 +229,10 @@ public class BabyStatisticsManagerFacade {
                 }
                 if (i1 > i2) {
                     return -1;
-                } else {
+                } else if (i1 < i2) {
                     return 1;
+                } else {
+                    return 0;
                 }
             }
         });
@@ -371,8 +373,10 @@ public class BabyStatisticsManagerFacade {
                 }
                 if (i1 > i2) {
                     return 1;
-                } else {
+                } else if (i1 < i2) {
                     return -1;
+                } else {
+                    return 0;
                 }
             }
         });
@@ -390,7 +394,7 @@ public class BabyStatisticsManagerFacade {
             } catch (Exception e) {
                 index++;
             }
-            if (babyStatisticsManagerWeekAgeGroupQueryModelList.get(index) == null) {
+            if (CollectionUtils.isEmpty(babyStatisticsManagerWeekAgeGroupQueryModelList) || babyStatisticsManagerWeekAgeGroupQueryModelList.get(index) == null) {
                 BabyStatisticsManagerWeekAgeGroupQueryModel babyStatisticsManagerWeekAgeGroupQueryModel = new BabyStatisticsManagerWeekAgeGroupQueryModel();
                 babyStatisticsManagerWeekAgeGroupQueryModel.setCount("0");
                 babyStatisticsManagerWeekAgeGroupQueryModel.setWeekAge(i.toString());