Eman Ali Hussain, Zainab Mohammed Alwan, Lie Group of Solving System for Partial Differential Equations, Journal of Engineering and Applied Sciences, Volume 14,Issue 2, 2019, Pages 534-538, ISSN 1816-949x, jeasci.2019.534.538, (https://makhillpublications.co/view-article.php?doi=jeasci.2019.534.538) Abstract: In this procedure, we established some examples for system 1st order partial differential equations to find the general solution using Lie group. Keywords: PDEs;lie group;invariance;transform;order partial;solution