Face scanning on the electronic signature platform of Shandong Market Supervision refers to the need to scan the user's face for identity verification and confirmation when using the platform for signature operation. This method uses face recognition technology to identify and compare the user's facial features to ensure the authenticity and legality of the signature operation. Compared with traditional handwritten signature, face scanning is safer and more convenient, which can effectively prevent impersonation and forged signature. Using face recognition technology can improve the accuracy and credibility of signature operation and provide a more reliable means of identity authentication for electronic signature.