diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java
index f170de4..2553a04 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/PatientWeightServiceImpl.java
@@ -409,7 +409,7 @@ public class PatientWeightServiceImpl extends BaseServiceImpl implements Patient
      */
     private PatientWeight queryPatientWeight(String pid) {
         Query query = new Query();
-        query.addCriteria(Criteria.where("pid").is(pid));
+        query.addCriteria(Criteria.where("pid").is(pid).and("nowWeight").ne(""));
         query.with(new Sort(Sort.Direction.DESC, "modified"));
 
         List<PatientWeight> patientWeightList = mongoTemplate.find(query, PatientWeight.class);