Study aim: Design and create a mobile-based self-care program as a new care plan for people with MS. Design: Clinical trials with control group, with parallel groups, blinded, randomised Settings and conduct: This study will be conducted in 1398 at the Center for MS Society of Chaharmahal and Bakhtiari province. Participants/Inclusion and exclusion criteria: Having a smart phone and writing literacy, having no underlying problem Intervention groups: After assigning individuals to intervention and control groups, the status of daily activities of life, balance and walking and tremor are measured in both groups. The intervention group will receive a mobile-based self-care program, and only routine care will be provided for the control group. After the end of 2 months of interventions (training and application of mobile applications), the status of everyday life, balance, walking and tremor in both groups is reassessed. To evaluate the efficacy of the interventions, the mean score of each variable before and after intervention in both groups as well as the mean of variables before and after the intervention will be compared between the two groups Main outcome variables: Reducing and controlling symptoms, getting acquainted with the disease, improving lifestyle