This research aid to know the farmer’s perception to the using of technology after paddy’s harvest and the relation of the farmer’s perception to the using of technology after paddy’s harvest in Watang Pulu subdistric Sidenreng Rappang regency. This research is worked on March till August 2015. The determining sample is worked with insidental sampling method, from 4.453 of farmers are decided into 44 people. Type of data that used in this research consist of primer data and sekunder data. Than quantitative descriptive analysis technique and statistic technique. The result of this research that the averange of score of farmer’s perception to the using of technology after harvest, the internal factor (X1) is about 3.84 and the external factor (X2) is about 3.74 and each averange score is the interval 3.41-4.20 with category “good” there is also the result of double linear regency test based on the result of T test and F test statment that Ho is refused and Ha is accepted, which mean taht in partially (individual) or stimulat (together) give effect in significantly to the using of technology after paddy’s harvest in Watang Pulu subdistric Sidenreng Rappang regency.