Abstract: Border security signsthe territorial integrity of Chinese ethnic peoples in development historyfor thousands of years, and is also the consensuspursued by generations of Chinese people tirelessly.Non-traditional security issueshighlighted continuouslymake us rethink borderland safety management. Safety issues occur frequently in Multi-ethnic and multi-cultural border areas in Yunnan province, which caused many problems worthy of thinking, such as why the security problem is transformed from the traditional to non-traditional, what are the difficult problems of non traditional security in Yunnan, how to solve this problems, all of them are needed to be solved.