The specific aims of the proposed study are consistent with the specific aims of the parent grant and include evaluating in a pilot, randomized clinical trial in a methadone treatment program in Wuhan, China, the feasibility and potential efficacy for reducing illicit drug use and HIV risk behaviors of BDRC when combined with standard methadone treatment services (Standard Methadone) compared to Standard Methadone only (Specific Aim 1 of the proposed study). Additional Specific Aims of the proposed study include developing estimates of the treatment costs and cost-effectiveness of Standard Methadone and BDRC (Specific Aim 2 of the proposes study), and providing training and mentoring in drug abuse treatment and HIV prevention research to clinical researchers an clinical training for health professionals in China (Specific Aim 3 of the proposed study).