diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ApplyOrderFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ApplyOrderFacade.java
index 2c8c480..4f160d0 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ApplyOrderFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ApplyOrderFacade.java
@@ -580,7 +580,7 @@ public class ApplyOrderFacade {
     private void yunZhouMth(SieveApplyOrderModel sieveApplyOrderModel, Patients p) {
         //打印需要 根据采样时间算出采样孕周
         if(sieveApplyOrderModel.getCollectionDate()!=null && p.getLastMenses()!=null){
-            sieveApplyOrderModel.setCaiyangyunzhou(DateUtil.getWeekDesc(p.getLastMenses(),sieveApplyOrderModel.getBcCheckDate()));
+            sieveApplyOrderModel.setCaiyangyunzhou(DateUtil.getWeekDesc(p.getLastMenses(),sieveApplyOrderModel.getCollectionDate()));
         }
         // 根据B超时间算出B超孕周
         if(sieveApplyOrderModel.getBcCheckDate()!=null && p.getLastMenses()!=null){