90 subjects with DM 2, HbA1c <8% and the hyper fasting triglyceride (TG> 250 mg / dl) and without any endocrine disease will be selected and after a 14-hfasting , their blood samples will collected to measure total cholesterol , HDL, ApoA, ApoE, FBS, HbA1c, LFT (ALP, AST, ALT), Cr, TSH by a single laboratory. Then each patient will receive Fat load test standard calories contains 50 grams of fat and 650 kg cal (50 grams butter and 45 grams of animal pasteurized palm and 60 grams of lavash bread).Then the nurse of Diabetes Center will categorized subjects randomly. Group 1 will be treated by ezetimibe. 10 mg + gemfibrozil 1200mg, for 2th group, it will be gemfibrozil 1200mg and 3th group will be received 10mg ezetimibe+ 10mg atorvastatin. After completing 6 month period of treatment, subject will be undertaken 14-h fasting and mentioned process will be repeated.