This Classroom Action Research (CAR) is conducted in order to increase students learning activities and outcomes in the subject of Automation of Financial Governance, material for Petty Cash Management through the application of the Problem Based Learning Model in class XII OTKP-1 SMKN 2 Kotabumi, North Lampung Regency, with a total number of subjects 32 students. Conducted in two cycles, results of the analysis from pre-cycle (before being subjected to action) to the post-cycle (after being subjected to action) showed an increase in the average class score from 67.50 to 73.75 in cycle I. In cycle II the percentage of completeness increased with the average class value of 83,75. Likewise, students learning activities in Financial Governance Automation learning increased from pre-cycle to the second cycle. Based on the observations, listening activity increased from 50% to 95%, speaking from 44% to 67%, observing from 31% to 77%, writing from 56% to 77%, drawing from 44% to 66%, motor skills from 31% to 69 %, mental from 50% to 78% and emotional from 50% to 84%.