diff --git a/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml b/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml
index 663c893a98..8e5bace8d8 100644
--- a/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml
+++ b/epmet-module/data-report/data-report-server/src/main/resources/mapper/project/ProjectDao.xml
@@ -257,7 +257,7 @@
          CASE #{type}  WHEN 'timelongest' THEN diff.EVENT_COST_TIME
                        WHEN 'mosthandled' THEN diff.EVENT_HANDLED_COUNT
                        ELSE diff.EVENT_RE_ORG  END
-         DESC LIMIT #{topNum}
+         DESC
     </select>
 
     <!-- 查询难点赌点-耗时最长|涉及部门最多|处理次数 -->