diff --git a/tz/competition/competition-service/src/main/java/com/tz/platform/competitiion/pc/biz/PCCompetitionBiz.java b/tz/competition/competition-service/src/main/java/com/tz/platform/competitiion/pc/biz/PCCompetitionBiz.java
index 2e2f3ac..a71668c 100644
--- a/tz/competition/competition-service/src/main/java/com/tz/platform/competitiion/pc/biz/PCCompetitionBiz.java
+++ b/tz/competition/competition-service/src/main/java/com/tz/platform/competitiion/pc/biz/PCCompetitionBiz.java
@@ -137,7 +137,7 @@ public class PCCompetitionBiz {
 
     public Result<PageCompetitionDTO> list(PageCompetitionVO vo){
         Sort sort = Sort.by(Sort.Direction.DESC,"id");
-        Pageable pageable = PageRequest.of(vo.getPageNo(),vo.getPageSize(),sort);
+        Pageable pageable = PageRequest.of(vo.getPageNo()-1,vo.getPageSize(),sort);
         Page<Competition>  competitionPage = competitionDao.findAll(pageable);
         PageCompetitionDTO dto = new PageCompetitionDTO();
         dto.setPage(competitionPage);