DB-GPT is an open-source project that leverages localized large GPT models to provide comprehensive solutions for handling database-related scenarios. This tool emphasizes privacy and data security, ensuring the complete confidentiality, security, and manageability of LLM functions through the customization and segmentation of business modules. DB-GPT supports processing both structured and unstructured data, allowing data integration and visualization from multiple sources, and comes with multiple data visualization tools, supporting various large language models. Example applications of DB-GPT include data reporting and analysis, customer service, knowledge management, and data discovery.