Wumeng?Mountain?stretch?across?Yunnan,?Cuizhou?and?Sichuan?provinces.?It?is?one?of?the?batlegrounds?for?the?newround?of?poverty?alvation?in?China.?The?Wujiaobao?anticline?is?located?in?the?middle?of?Wumeng?Mountain,?and?distributed?inthe?area?from?the?Wujiaobao?of?Suijiang?County?to?Loudong?of?Pingshan?County.?There?are?45?natural?springs?exposed?in?the?pe-riphery?of?the?anticline.?The?Xingfu?Spring?is?the?water?supply?source?of?Xintan?town?that?2km?away?from?the?core,?which?is?lo-cated?in?the?northwestern?wing?of?the?anticline?of?Wujiaobao,?and?the?seasonal?flow?is?141L/s?and?822L/s?in?the?low?water?seasonand?in?the?abundant?water?season?respectively.?According?to?the?previous?investigations,?there?are?mainly?two?different?theories?onthe?genesis?mechanism?of?the?spring,?one?is?the?theory?of?"rising?springs"?and?the?other?is?the?theory?of?"falling?springs".?Accord-ing?to?the?above?theories,?this?paper?made?an?in-?-depth?analysis?of?the?genesis?mechanism?of?the?Xingfu?Spring?and?put?forward?itsown?point?of?view?based?on?field?investigation,?tracer?test?and?geophysical?prospecting.?It?will?provide?a?scientific?basis?for?the?re-search?on?the?same?type?of?water-bearing?anticline?springs?and?the?rational?exploitation?and?utilization?of?groundwater?resources?inthe?area.