Analyzing GTD data sets in the past 20 years (1998-2017), self-built mathematical models and Bayesian algorithms are used to divide terrorist attacks into one to five levels according to the degree of harm from high to low. Display data in chart form, analyze the trend of terrorist attacks and predict future terrorist attacks; Using Odyssey.js open source tool to create interactive stories of terrorist attacks based on maps to reproduce typical terrorist attacks, it also makes people feel more intuitively the harm of terrorist attacks and the areas with high incidence of terrorist attacks; there are many terrorist attacks in the data set that have not yet been identified, and the system can analyze and obtain the suspected corresponding unknown organization or individual.