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 01d1916..776ad0b 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
@@ -57,7 +57,12 @@ public class BloodPressureServiceImpl extends BaseServiceImpl implements IBloodP
         temp.put("pulse", bloodPressure.getPulse());
         temp.put("timestamp", DateUtil.getyyyy_MM_dd_hms(new Date()));
         temp.put("hospitalId", hospitalId);
-        BloodPressure bp = mongoTemplate.findOne(Query.query(Criteria.where("parentId").is(bloodPressure.getParentId()).and("yn").ne(0)), BloodPressure.class);
+//        BloodPressure bp = mongoTemplate.findOne(Query.query(Criteria.where("parentId").is(bloodPressure.getParentId()).and("yn").ne(0)), BloodPressure.class);
+        Patients p = mongoTemplate.findById(bloodPressure.getParentId(), Patients.class);
+        BloodPressure bp = null;
+        if(p != null) {
+            bp = mongoTemplate.findOne(Query.query(Criteria.where("pid").is(p.getPid())), BloodPressure.class);
+        }
         if(bp == null) {
             String parentId = mongoUtil.doHidePatient(bloodPressure.getParentId(), hospitalId);
             bloodPressure.setPid(mongoUtil.getPid(parentId));
diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/MongoUtil.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/MongoUtil.java
index c79e47b..9464a8d 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/MongoUtil.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/utils/MongoUtil.java
@@ -591,7 +591,7 @@ public class MongoUtil {
                 }
             }
         }
-        return sb.length() > 0 ? sb.substring(0, sb.length() - 1).toString() : sb.toString();
+        return sb.length() > 0 ? sb.substring(0, sb.length()).toString() : sb.toString();
     }
 
     /**