Cluster Frontline Demonstration were conducted to study the evaluating the performance of improved cultivar, seed treatment, sulphur application, diseases, insect and pest management on production as well as productivity and profitability of mustard. Cluster frontline demonstration (CFLD’s) were conducted during 2015-16, 2016-17 and 2017-18 with evaluation the performance of Chhattisgarh Sarson-1, variety of mustard in Raigarh, Pussore and Kharsia blocks of the district and record the feedback information of farmer’s. The results revealed that average yield of mustard under cluster frontline Demonstrations were 11.30, 10.65 and 10.40 qha-1 as compare to 8.25, 7.90 and 7.85 qha-1 recorded in farmer’s practice, average yield increase of 36.99, 34.81 and 32.48 per cent, and additional return of 10440.00, 9525.00 and 8735.00 Rsha-1, respectively. Therefore, the results clearly indicates that the use of improved varieties and package and practices with scientific intervention under cluster frontline demonstration programme contribute to increase the productivity and profitability of oilseeds in Chhattisgarh state.