Abstract As a sort of style,reportage is formed by news and prose,it possesses intensely realistic interference and social,criticism.Such characteristic is distinctly represented by reportage on social problem in new time,which can disclose social problem and criticize social reality.So the study of reportage on social problem in new time is very valuable in understanding the reportage and recognizing social reality in new time. The factors,such as social reality and living conditions in changing time,political and academic atmosphere in reform time,global view and open consciousness in time, literature tradition and the development of style,make up the cultural ecology of reportage on social problem in new time.The background of word and ideological trend,the disillusion of consciousness of himself,the intensification of style sense and the awareness of responsibility,all of those not only make the composing subject of 、 reportage on social problem successfully disclose social problems,but also express their attention on society and the thought on social problems.Considering the distinction of social problems,the works of reportage on social problem can be divided into three categories,which are structural reportage on social problem, transitional reportage on social problem and aberrant reportage on social problem. The regression and prominence of unfictionality,the criticism of culture and embodiment of enlightenment merit,the affiliation of sociological and futurological merit,the evident embodiment on style-across,the composite use of un-narrative word,all of those express the value of reportage on social problem in new time.They also make the style norm of reportage evident,and make reportage express its active strength in style and powerful tension in art. Key word:in new time;reportage on social problem;culture ecology; composing subject;the category of works;ideological merit;art meritAbstract As a sort of style，reportage is formed by news and prose，it possesses intensely realistic interference and social，criticism．Such characteristic is distinctly represented by reportage on social problem in new time，which can disclose social problem and criticize social reality．So the study of reportage on social problem in new time is very valuable in understanding the reportage and recognizing social reality in new time． The factors，such as social reality and living conditions in changing time，political and academic atmosphere in reform time，global view and open consciousness in time， literature tradition and the development of style，make up the cultural ecology of reportage on social problem in new time．The background of word and ideological trend，the disillusion of consciousness ofhimself,the intensification of style sense and the awareness of responsibility,all of those not only make the composing subject of ，reportage on social problem successfully disclose social problems,but also express ’their attention on society and the thought on social problems．Considering the distinction of social problems，’the works of reportage Oil social problem伽be divided into three categories，which axe structural reportage on social problem,’ transitional reportage on social problem and aberrant reportage Oil social problem． The regression and prominence of unfictionality,the criticism of culture and embodiment of enlightenment merit,the affiliation of sociological and futurological merit，the evident embodiment on style—aCrOSS，the composite use of un-narrative word,all of those express the value of reportage on social problem in new time．They also make the style norm of reportage evident,and make reportage express its active‘ strength in style and powerful tension in art． Key word：in new time；reportage on social problem；culture ecology； composing subject；the category of works；ideol蟛cal merit；art merit Ⅱ