diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/AntenatalExaminationFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/AntenatalExaminationFacade.java
index 9037603..804cae0 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/AntenatalExaminationFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/AntenatalExaminationFacade.java
@@ -543,7 +543,7 @@ public class AntenatalExaminationFacade {
         if (CollectionUtils.isNotEmpty(patientses)) {
             for (Patients patients : patientses) {
                 if (null != patients.getLastMenses()) {
-                    listDate.add(new SortIn(patients, "1"));
+                    listDate.add(new SortIn(patients, 1));
                 }
             }
         }