The article delves into the phenomenon of miner extractable value (MEV) in the Bitcoin network, analyzing its growing significance with the network's development and the introduction of new protocols. It compares the differences in MEV between Bitcoin and Ethereum and provides a detailed overview of the technical components supporting MEV on Bitcoin, including memory pool operations, RBF, CPFP, and mining pool protocols. The article also addresses potential issues with Bitcoin MEV and future developments, including new mining pool protocols and strategies to mitigate the impact of reduced mining rewards.