fix the cat metric api bug
fix the cat metric api bug

jialinsun/cat,bryanchou/cat,dadarom/cat,cdljsj/cat,JacksonSha/cat,gspandy/cat,dadarom/cat,unidal/cat,wyzssw/cat,wuqiangxjtu/cat,redbeans2015/cat,chqlb/cat,xiaojiaqi/cat,michael8335/cat,TonyChai24/cat,unidal/cat,xiaojiaqi/cat,gspandy/cat,jialinsun/cat,jialinsun/cat,itnihao/cat,redbeans2015/cat,ddviplinux/cat,TonyChai24/cat,redbeans2015/cat,TonyChai24/cat,unidal/cat,wuqiangxjtu/cat,itnihao/cat,cdljsj/cat,javachengwc/cat,wyzssw/cat,dianping/cat,bryanchou/cat,xiaojiaqi/cat,bryanchou/cat,wuqiangxjtu/cat,cdljsj/cat,unidal/cat,chinaboard/cat,dianping/cat,chinaboard/cat,michael8335/cat,JacksonSha/cat,TonyChai24/cat,michael8335/cat,unidal/cat,JacksonSha/cat,wuqiangxjtu/cat,ddviplinux/cat,chinaboard/cat,redbeans2015/cat,gspandy/cat,wyzssw/cat,itnihao/cat,howepeng/cat,ddviplinux/cat,unidal/cat,jialinsun/cat,TonyChai24/cat,wyzssw/cat,dadarom/cat,michael8335/cat,howepeng/cat,bryanchou/cat,dadarom/cat,bryanchou/cat,javachengwc/cat,cdljsj/cat,wyzssw/cat,chqlb/cat,ddviplinux/cat,JacksonSha/cat,dianping/cat,chinaboard/cat,chinaboard/cat,redbeans2015/cat,xiaojiaqi/cat,redbeans2015/cat,howepeng/cat,howepeng/cat,TonyChai24/cat,cdljsj/cat,chqlb/cat,wyzssw/cat,itnihao/cat,wuqiangxjtu/cat,michael8335/cat,chqlb/cat,gspandy/cat,wuqiangxjtu/cat,ddviplinux/cat,bryanchou/cat,itnihao/cat,dianping/cat,javachengwc/cat,dianping/cat,JacksonSha/cat,gspandy/cat,dadarom/cat,chqlb/cat,dadarom/cat,jialinsun/cat,JacksonSha/cat,chinaboard/cat,javachengwc/cat,jialinsun/cat,xiaojiaqi/cat,dianping/cat,michael8335/cat,howepeng/cat,ddviplinux/cat,dianping/cat,javachengwc/cat,xiaojiaqi/cat,cdljsj/cat,gspandy/cat,howepeng/cat,itnihao/cat,chqlb/cat,javachengwc/cat