update

src/main/java/com/gogirl/shared/order/StoreTechnicianPeriod.java

@@ -45,6 +45,7 @@ public class StoreTechnicianPeriod implements Serializable {
         this.technicianId = storeTechnician.getId();
         this.name = storeTechnician.getName();
         this.picturePath = storeTechnician.getPicturePath();
+        this.grade = storeTechnician.getGrade();
     }
 
 }