No not necessary.it’s important to let them now if i changed my job? i already received the eligibility as a sponsor. and my wife’s file at the visa office
You must notify IRCC of any changes to your application. Examples of changes include:
Changes in your personal circumstances, such as birth or adoption of a child, death of a family member, a marriage or a divorce;
Change of contact information (e-mail, mailing address, telephone number);
Appointment or change of immigration representative or designated individual;
Decision to withdraw your application.