diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
index 328b72f..35ebf29 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/MatDeliverFacade.java
@@ -273,7 +273,7 @@ public class MatDeliverFacade {
             }
 
             /** 分娩后 作废未使用的产检券  */
-            couponService.invalid(maternalDeliverModel.getId(), "2");
+            couponService.invalid(maternalDeliverModel.getPid(), "2");
 
             //作废产检劵
             patientCheckTicketService.cancelCheckTicket(hospitalId,deliverAddRequest.getParentId());