The video of Qian Lan Tiktok singing with a mask is fake. Although in the past, some short-shaking audio and video videos showed Lanci singing with a mask, some media reports and netizens' analysis pointed out that it was difficult to determine the voice and face of a masked singer. Qian Lan's true identity cannot be confirmed by high-definition screenshots and face comparison. Therefore, it is safe to say that the video of Qian Lan ·Tik Tok singing with a mask is false.