diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BloodOxygenFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BloodOxygenFacade.java
index f4d6384..1ad03f5 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BloodOxygenFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/BloodOxygenFacade.java
@@ -77,7 +77,7 @@ public class BloodOxygenFacade {
                 item1.setPrintOrder("1");
                 item1.setUnit("%");
                 item1.setResultFlag(request.getBloodOxygenSaturationExc());
-                item1.setRef("94%～100%");
+                item1.setRef("94～100");
 
                 LisReportItemModel item2 = new LisReportItemModel();
                 item2.setHospitalId(patient.getHospitalId());
@@ -87,7 +87,7 @@ public class BloodOxygenFacade {
                 item2.setPrintOrder("2");
                 item2.setUnit("BPM");
                 item2.setResultFlag(request.getPulseExc());
-                item2.setRef("60BPM～100BPM");
+                item2.setRef("60～100");
 
 
                 items.add(item1);