This study aims to explore the construction of bilingual teaching in financial foundation courses, and the importance and significance of the study are clarified through the analysis of the background and purpose of the study, as well as the review of domestic and international studies. In the section of research contents and methods, the main research contents and adopted research methods are elaborated in detail, and the relevant working conditions, including the research working basis and experimental conditions, are emphasized. With regard to the current situation and problems in the teaching construction of the bilingual course of financial foundation, the survey and analysis of the current teaching situation reveals the existing problems, especially the challenges in the bilingual teaching process. In the next part of the research countermeasures, a series of solutions are proposed, including the optimization of curriculum design and teaching methods, the construction of the teaching team, the guidance of students' learning strategies, and the establishment of a teaching feedback system, etc., in an attempt to improve the effect of bilingual teaching.