Fund Project:the National Natural Science Foundation of China (No.10771101) and Chuangxin Funds of Nanjing University of Aeronautics and Astronautics (No.987561).
In this paper, the sum of standard generalized frames of Hilbert $W^\ast$-module is studied intensively by using operator-theoretic-methods, and some conditions are given to assure that the sum of two or more standard generalized frames is a standard generalized frame.