Study aim: 1- Evaluation of the effectiveness of logotherapy based on Rumi’s thoughts on the anxiety, depression, and distress of frontline nurses during the COVID-19 epidemic 2- Evaluation of the effectiveness of spirituality on psychological variables in frontline nurses during the COVID-19 epidemic Design: A single-blinded, randomized, and controlled trial with a parallel-group design of 32 participants followed for 2 months Settings and conduct: Initially, two hospitals that were a reference for medical referrals for Covid disease were selected. The available sampling method was used. Due to the fact that the study was conducted during the COVID-19 epidemic, after obtaining written permission from the participants, we sent them the link of the online questionnaire (pre-test) for them, and after filling in, the class link was sent to them. After 8 sessions of virtual intervention and post-test, participants were followed up after two months. The person analyzing the data was unaware of the participants' intervention. Participants/Inclusion and exclusion criteria: inclusion criteria: Nurses who had been on the front lines during the Covid-19 pandemic were recruited exclusion criteria: Nurses with severe psychological disorders, suicidal thoughts, and those who had recently received the psychological intervention were excluded from the study. Intervention groups: we had two intervention groups: 1- Logotherapy Based on Rumi's Thoughts consists of 8 sessions: perception of source, Self-control in the path of change, acceptance, Adjustment with suffering and meaning-making, Dhikr and meditation (mindfulness), Death anxiety and finding the meaning of love, Patience in suffering, and Gratitude. 2- Control group: The control group did not receive any intervention Main outcome variables: anxiety, depression, distress