diff --git a/tall/src/main/resources/mapper_dao/TaskDetailDao.xml b/tall/src/main/resources/mapper_dao/TaskDetailDao.xml
index e8cdbddd..c6cfef4e 100644
--- a/tall/src/main/resources/mapper_dao/TaskDetailDao.xml
+++ b/tall/src/main/resources/mapper_dao/TaskDetailDao.xml
@@ -22,6 +22,7 @@
         <result column="tDescription" property="description" />
         <result column="tExecutorRole" property="executorRole" />
         <result column="tExecutorRoleName" property="executorRoleName" />
+        <result column="checkerRole" property="checkerRole" />
         <result column="tBeginTime" property="beginTime" />
         <result column="tEndTime" property="endTime" />
         <result column="tCycle" property="cycle" />
@@ -74,6 +75,7 @@
         d.project_id as tProjectId,
         d.description as tDescription,
         d.executor_role as tExecutorRole,
+        d.checker_role as checkerRole,
         s.begin_time as tBeginTime,
         s.end_time as tEndTime,
         d.cycle as tCycle,