DeFi stands as a cornerstone in the maturing crypto market. While established protocols like Aave, MakerDAO, and Compound maintain leading positions, numerous other protocols are carving out new market opportunities by focusing on modular lending, RWA (Real-World Assets), zero-interest loans, unsecured loans, and AI integration. This article explores the current competitive landscape and future innovation trends. Through an analysis of DeFi lending platforms' operational models, technological advancements, regulatory environments, and market opportunities, we uncover the sector's immense potential to boost financial service efficiency and facilitate capital flow. Despite market volatility, technical hurdles, and regulatory pressures, the DeFi lending market continually seeks innovative paths toward safer, more efficient, and sustainable growth. By combining technical insights with business data, this article provides readers with a forward-looking perspective and valuable insights into the DeFi lending market