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 e97a81c..a658777 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
@@ -89,8 +89,10 @@ public class BabyStatisticsManagerFacade {
                 }
                 if (i1 > i2) {
                     return -1;
-                } else {
+                } else if (i1 < i2) {
                     return 1;
+                } else {
+                    return 0;
                 }
             }
         });