diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java
index 81c9d00..51d177d 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/facade/ViewFacade.java
@@ -2240,7 +2240,11 @@ public class ViewFacade {
                     Map<String, Object> placetaMap = new HashMap<>();
                     placetaMap.put("fetalPosition", fetalPosition);
                     placetaMap.put("fetalPresentation", FetalEnums.getTitle(fetalPresentation));
-                    placetaMap.put("heartRate", UnitUtils.unitSplice(heartRate, UnitConstants.CIFEN));
+                    if(StringUtils.isEmpty(heartRate)) {
+                        placetaMap.put("heartRate", "");
+                    } else {
+                        placetaMap.put("heartRate", UnitUtils.unitSplice(heartRate, UnitConstants.CIFEN));
+                    }
                     placetaList.add(placetaMap);
                 }
             }