Abstract: This study is entitled the supervision strategy for the process of submitting political messages in winning campaign of the election 2019 by PDIP Tangerang Indonesia. This study aims to understand and analyze the process of delivering political messages in the campaign to win the 2019 Election by Indonesia Democratic Party of Struggle (PDIP) Tangerang Indonesia. This study method is qualitative with a single case study design. The results showed that PDIP Tangerang in implementing the supervision carried out by the DPC of PDIP Tangerang in building and strengthening trust and interest to vote i.e. firstly, controlling the message conveyed to outdoor media to avoid sabotage by parties irresponsible. Secondly, controlling the public opinion that develops on social media related to issues or negative hoaxes that afflict the party.