Study aim: Comparing the effectiveness of cognitive therapy group and spiritual therapy on reducing cravings, preventing relapse, improving quality of life, general performance and lifestyle in addicts. Design: clinical trial, with a control group, with a parallel group, unblinded, randomized, SPSS statistical software and will be analyzed with the help of inferential statistics and multiple covariance analysis, the sample size is 50 people Settings and conduct: The clinical trial is conducted in the environment of the drug addiction camp on a sample and control group with a volume of 50 people and as a group treatment in two sessions per week and in a period of 1 month. Participants/Inclusion and exclusion criteria: Addicted people / Exclusion criteria include age less than 18 or more than 60 years, lack of literacy, history of systemic disorders, history of suicide attempts, use of psychoactive drugs, narcotics, and alcohol in the past month. The entry criteria include a history of drug use and the age range of 18 to 60 years, and male persons, and having literacy and no history of systemic disorders and no history of suicide. Intervention groups: The statistical population of the present study consists of a group of all addicted men hospitalized in Rozbeh Hospital and a group of camp addicts in Tehran. Using a random method, a sample of 50 people will be selected from among these men, who will be assigned to two experimental (25 people) and control (25 people) groups. The way to select the sample is that the audience is randomly selected from Rozbeh Hospital and Camp Main outcome variables: Investigating the effectiveness of treatments in reducing the craving for drugs It examines the effectiveness of treatments in preventing relapse Investigating the effectiveness of treatments on lifestyle Investigating the effectiveness of treatments on quality of life