diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java
index f552542..b22c7dd 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodPressureServiceImpl.java
@@ -153,7 +153,7 @@ public class BloodPressureServiceImpl extends BaseServiceImpl implements IBloodP
         List<Integer> ssyMax = Arrays.asList(140, 140, 140, 140, 140, 140, 140);
         List<Object> ssy = new ArrayList<>();
         List<Object> szy = new ArrayList<>();
-        List<Integer> pulse = new ArrayList<>();
+        List<Object> pulse = new ArrayList<>();
         List<String> xAxis = new ArrayList<>();
         if(bloodPressure != null) {
             List<String> betweenDay = DateUtil.getBetweenDay(7);
@@ -170,7 +170,7 @@ public class BloodPressureServiceImpl extends BaseServiceImpl implements IBloodP
                 xAxis.add(date.replace("-", "/"));
                 ssy.add(infos.containsKey(date) ? infos.get(date).get("ssy") : 0);
                 szy.add(infos.containsKey(date) ? infos.get(date).get("szy") : 0);
-                pulse.add(infos.containsKey(date) ? (Integer) infos.get(date).get("pulse") : 0);
+                pulse.add(infos.containsKey(date) ? (Integer) infos.get(date).get("pulse") : "--");
             }
         }
         return RespBuilder.buildSuccess("xyInfos", xyInfos, "szyMin", szyMin, "ssyMax", ssyMax, "ssy", ssy, "szy", szy, "pulse", pulse);