Ensuring food security is the duty-bound responsibility and obligation for the government.Currently, the construction of the government responsibility supervision mechanism for food security has some defects,such as incomplete legislation,low effectiveness and lack of operational.These obj ective reasons for the formation of these defects are various,be-cause of the incomplete legislation,unclear responsibility of the supervision subj ect,inadequate administrative system of ac-countability,lack of external supervision mechanisms and so on.To promote the innovation of government accountability ...