In 2010, Jiang was selected to compete for the team of women representing China at the 2010 World Championships. The team qualified second into the team final, while Jiang herself qualified 4th into the all-around final along with teammate Huang Qiushuang. She also placed 5th on uneven bars, but did not advance into the final due to the 'two per country rule' while her teammates He Kexin and Huang Qiushuang qualified first and second. In the team final, Jiang participated in all four events. Despite falls and mistakes made by Jiang and her teammates, the Chinese women team managed to secure a bronze medal, following Russia and the United States. In the all-around final, Jiang finished 2nd behind Russia's Aliya Mustafina, with a total score of 59.998. Jiang also competed in the Toyota cup winning gold on uneven bars 15.425 and bronze on floor, 14.175 behind Aliya Mustafina and Sui Lu who tied for gold.