fix: 修复修改用户信息时需要用户类型的bug

src/main/java/nju/seec/helper/dto/user/UserDTO.java

@@ -34,6 +34,6 @@ public class UserDTO implements Serializable {
     @Length(max = 50, message = "密码长度不能超过50位", groups = Create.class)
     private String password;
 
-    @NotNull(message = "缺少用户类型")
+    @NotNull(message = "缺少用户类型", groups = Create.class)
     private UserType type;
 }