Research objectives: Determining changing degree in the performance of studied families for the following jobs: socialization, social control, educational function, after the work of their heads in factories. Identifying the relationship between studied variables, and the degree of change in the performance of the studied jobs. Identifying the problems facing families researched as a result of their heads' work in sadat city factories and proposals to overcome them. The research was carried out on a sample of 400 workers. Data were collected using a personal questionnaire during May and June 2021, and classified, quantitatively processed, and analyzed using numerical inventory tables, frequencies, percentages, middle class, simple correlation factors, and a chi square test. The results were as follows: Respondents see that the level of change in the studied functions as a result of the work of the head of the family in sadat city factories is high and average respectively 92.25%, 94.75%, 88%. 91% of respondents see the level of changes in the jobs studied overall is high and average. There is a relationship between respondents studied variables and the change in the performance of families jobs. Problems facing studied families as a result of their heads' work in Sadat city factories were length of working hours. The most important proposals of the respondents to overcome the problems they face were: reducing quarrels between children, agree on who manages the affairs of the house.