Tianyou Zhaiba used to be the name of Baidu Post Bar of Southwest Jiaotong University, which replaced the original Southwest Jiaotong University Post Bar in May 2009. Founded on 20 10 and 12, it has more than 10,000 members in more than two years, with a total posting volume of more than 400W and a daily posting volume of more than 6,000, ranking among the best in the national university post bars.

On June 12, 1 1, University Post Bar began to merge Tianyouzhai Bar and Southwest Jiaotong University Bar, and all posts in Tianyouzhai Bar were moved to Southwest Jiaotong University, which was originally closed. On June 19, the relocation was completed, and Tianyouzhai Bar completed its mission with honor. Now enter Tian Youzhai in Baidu Post Bar, and it will automatically jump to Southwest Jiaotong University. Up to now, many bar friends have habitually called Southwest Jiaotong University Tianyouzhai Bar or Zhai Bar.

Today, Southwest Jiaotong University has more than 50,000 members, and it is still growing. The total number of posts exceeds 1 100 W posts, and more than 4000 members are registered every day, ranking among the best in all university post bars. Southwest Jiaotong University, known as Jiaotong University's own post bar, has become a common platform for Southwest Jiaotong University students to exchange and share. There is no official forum in the school now, so Southwest Jiaotong University is also the most popular communication platform.