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一般不会。一般非重要信息缺失,通过webform(https://secure.cic.gc.ca/enquiries-renseignements/canada-case-cas-eng.aspx)更新即可。个人历史等信息如果有gap或者漏掉,也可通过此方式补充,或者有必要的话,签证官可能要求补充。一般不会退件或者拒签。