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 8c4c106..9d3eda0 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
@@ -1987,7 +1987,7 @@ public class BabyCheckFacade {
 
 //                    Integer days = model.getDueWeek()*7 + (model.getDueDay() == null ? 0 : model.getDueDay());
                     Integer days = DateUtil.daysBetween(lastMens,DateUtil.parseYMD(checkDate));
-                    if ((DateUtil.daysBetween(lastMens,DateUtil.parseYMD(checkDate))) < 280)
+                    if ((DateUtil.daysBetween(lastMens,DateUtil.parseYMD(checkDate))) < 286)
                     {
                         result.put("isCorrectMonthAge", 1);
                         //纠正胎龄