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 3a4021f..7df1205 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
@@ -1314,7 +1314,7 @@ public class PatientWeightServiceImpl extends BaseServiceImpl implements Patient
 
     private WeightConfigModel getWeightConfigByWeek(int week)
     {
-        WeightConfigModel weightConfigModel = mongoTemplate.findOne(Query.query(Criteria.where("week").is(week)),
+        WeightConfigModel weightConfigModel = mongoTemplate.findOne(Query.query(Criteria.where("week").is(String.valueOf(week))),
                 WeightConfigModel.class);
         return weightConfigModel;
     }