Tercel 1911

HElp!!!!!!!!!!!!!!!!! Help!!!!!!!!!!!!!!!! 唔知點解個hammer 無la la lock唔到， ‘感’左落去就自動彈番上黎，why ????????????   plz help me to solve this problem !!!!!!!!!!!!!!!!!!!!!!! thx .............  

搞到把1911變左full auto + always jam slide (hammer kick 住左個飛機 )..