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 6e97194..4215bae 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
@@ -5602,7 +5602,7 @@ public class AntenatalExaminationFacade {
                         li = JsonUtil.toList(model.getHighrisk(), List.class);
                     } catch (Exception e) {
                     }
-                    List<String> riskList = autoRisk.gethRisk();
+                    List<String> riskList = new ArrayList<>(autoRisk.gethRisk());
                     if (CollectionUtils.isNotEmpty(li))
                     {
                         riskList.addAll(li);