/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad1edc87aba5a2c11dfa9eccebf"target="_blank"title=""class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad1edc87aba5a2c11dfa9eccebf?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="/0b7b02087bf40ad1edc87aba5a2c11dfa9eccebf"/>
2.QQ登錄成功之後，點擊壹下左上角的QQ頭像來設置更換，如圖所示。
/iknow-pic.cdn.bcebos.com/b812c8fcc3cec3fdcaed1a2cdb88d43f86942793"target="_blank"title=""class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/b812c8fcc3cec3fdcaed1a2cdb88d43f86942793?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="/b812c8fcc3cec3fdcaed1a2cdb88d43f86942793"/>
3.接著會跳轉到QQ的個人資料顯示界面，如圖，再點擊壹次QQ頭像，如圖。
/iknow-pic.cdn.bcebos.com/a8014c086e061d95800f8b6176f40ad162d9ca1a"target="_blank"title=""class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/a8014c086e061d95800f8b6176f40ad162d9ca1a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="/a8014c086e061d95800f8b6176f40ad162d9ca1a"/>
4.然後就會彈出頭像選擇窗口，我們可以從相冊中選擇之前下載好的透明頭像，如圖所示。
/iknow-pic.cdn.bcebos.com/7aec54e736d12f2e55fa123942c2d562843568e8"target="_blank"title=""class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/7aec54e736d12f2e55fa123942c2d562843568e8?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="/7aec54e736d12f2e55fa123942c2d562843568e8"/>
5.然後，可以選擇直接把保存好的透明頭像點擊上傳就可以了，如圖所示。
/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad1ec177bba5a2c11dfa8eccefc"target="_blank"title=""class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/0b7b02087bf40ad1ec177bba5a2c11dfa8eccefc?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="/0b7b02087bf40ad1ec177bba5a2c11dfa8eccefc"/>
6.最後，換好之後，可以刷新下界面，給好友發條消息看看頭像顯示透明的頭像即可，如圖所示。
/iknow-pic.cdn.bcebos.com/e824b899a9014c08e95b97fc077b02087bf4f403"target="_blank"title=""class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/e824b899a9014c08e95b97fc077b02087bf4f403?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="/e824b899a9014c08e95b97fc077b02087bf4f403"/>