【Purpose/significance】In order to reveal the mechanism of continued participation intention for social QAplatform users, the concept model of continued participation intention for social QA platform users is constructed basedon IS post-adoption research and perceived value.【Method/process】Using structural equation model,an empirical analysison 240 mobile social QA platform users is carried out to test and verify this model.【Results/conclusion】Social value,in-formation value and emotional value have positive influence on satisfaction and p...