This study is designed to draw up long-term improvement measures for the certification system of environmentally-Friendly agricultural products. For the purpose, this study analyzed domestic and international certification systems and standards. Also, this study conducted a survey to collect opinions of producers and experts about Korean certification system. This study presents long-term improvement measures of Korean Environmentally-Friendly agricultural products certification system to harmonize it with international systems and imporve consumer confidence on the Environmentally-Friendly agricultural products.