update

jsowell-pile/src/main/java/com/jsowell/pile/dto/MemberGroupDTO.java

@@ -11,6 +11,7 @@ import java.util.List;
 @AllArgsConstructor
 @Builder
 public class MemberGroupDTO extends BaseEntity {
+    private static final long serialVersionUID = -6031339077986642598L;
     private int pageSize;
     private int pageNum;
     private String phoneNumber;