8老師您好: 請教一個問題,我目前是L1-A身份,我愛人為H1-B,我想轉換為H4,可以在美國國內辦嗎? -Yes as long as you do not lose your job yet at this moment. Just file I-539. 是否出境到境外的美國大使館申請H4 簽證? -Not necessary. 非常感謝! Steel