diff --git a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java
index ec51994..010331e 100644
--- a/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java
+++ b/platform-operate-api/src/main/java/com/lyms/platform/operate/web/service/impl/BloodSugarServiceImpl.java
@@ -953,6 +953,14 @@ public class BloodSugarServiceImpl extends BaseServiceImpl implements IBloodSuga
 
 
         PatientWeight patientWeight = mongoTemplate.findOne(Query.query(Criteria.where("patientId").is(patientId)), PatientWeight.class);
+
+        if (patientWeight == null)
+        {
+            resp.setErrorcode(ResponseCode.DATA_ERROR.getCode());
+            resp.setErrormsg("没有体重测量记录");
+            return resp;
+        }
+
         Map<String, String> dayWeights = patientWeight.getDayWeights();
 
         //当天没有体重测量