Introduction: Emotion regulation problems can cause important disorders in children and adolescents. Since emotion dysregulation has major role in internalizing and externalizing problems of children and adolescents, adolescence is  an important opportunity for changes in emotional experiences, emotional regulation and also increasing mental disorders and generalized changes in social relationships. The aim of this research is to study the effectiveness of training emotion regulation skills in improvement of executive function and emotion regulation strategies of at risk adolescents. Method: The method of this research is experimental that we used pre- test and post -test with control group.24 teenage girls have been selected from hazardous areas of Tehran with accessible manner and randomly they have been appointed in experimental and control group.The members of experimental group got education program of emotion regulation skills in the base  of dialectical behavioral therapy that was derived from Linehan model  in 8 group sessions,while the control group don’t take any intervention.Results: Training emotion regulation skills increased the scores of adaptive strategies and decreased the scores of maladaptive strategies. Also there was an increase in total number correct of executive function variable and number of categories completed rather than control group.Conclusion: Training of emotion regulation skills can affect in modifying and moderating of emotional reactions in adolescents and also it can affects on involved cognitive processes.