文史理论研究在政协文史资料工作中占有重要的地位。文史工作的发展与提高，都倾注了文史工作者潜心研究的心血和汗水，都同文史研究分不开。要使新时期的文史工作再上新台阶，就必须自觉加强文史资料的理论研究。这就是最近在新疆召开的文史委主任会议上杨拯民主任所说“有力? The theory of literature and history occupies an important position in the work of CPPCC history and literature. The development and improvement of literary and historical work have all devoted themselves to the painstaking efforts and perspiration of the literary and historical workers who devoted themselves to the study. Both of them are inseparable from the study of literary history. If we want to bring the history of literature and history to a new stage in the new era, we must consciously strengthen the theoretical study of the historical and cultural materials. This is what the director Yang Zhengmin said at the recent meeting of the Director of the Literature, History and Culture Committee held in Xinjiang, "is it strong?