diff --git a/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/PatientDaoImpl.java b/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/PatientDaoImpl.java
index e6deb00..72296b8 100644
--- a/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/PatientDaoImpl.java
+++ b/platform-biz-patient-service/src/main/java/com/lyms/platform/biz/dal/impl/PatientDaoImpl.java
@@ -39,7 +39,7 @@ public class PatientDaoImpl extends BaseMongoDAOImpl<Patients> implements IPatie
 
     @Override
     public void updatePatientOneCol(String id, String colName, Object colValue) {
-        this.mongoTemplate.updateFirst(new Query(Criteria.where("id").is(id)), Update.update(colName, colValue), BabyModel.class);
+        this.mongoTemplate.updateFirst(new Query(Criteria.where("id").is(id)), Update.update(colName, colValue), Patients.class);
     }
 
     @Override