diff --git a/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml b/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml
index e4180a9f..e8e3256d 100644
--- a/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml
+++ b/xm-core/src/main/resources/mybatis/mapper/xm/core/dao/XmTaskMapper.xml
@@ -236,13 +236,12 @@
 			</foreach>
 			 group by t.parent_taskid
 			) t2 ON t2.parent_taskid = res.id
-			SET res.budget_cost = t2.budget_cost,
-			res.budget_workload = t2.budget_workload,
+			SET
 			res.act_cost = t2.act_cost,
 			res.act_workload = t2.act_workload,
 		    res.rate = case when t2.budget_workload=0 then 0 else t2.budget_workload_rate / t2.budget_workload end,
-			res.start_time = t2.start_time,
-			res.end_time = t2.end_time,
+			res.start_time = ifnull(res.start_time,t2.start_time),
+			res.end_time = ifnull(t2.end_time,t2.end_time),
 			res.act_start_time = t2.act_start_time,
 			res.act_end_time = t2.act_end_time,
 			res.children_cnt = ifnull( t2.children_cnt, 0 )
@@ -261,13 +260,9 @@
 		SELECT
 		t.parent_taskid,
 		count(1) as children_cnt,
-		sum( ifnull( t.budget_cost, 0 ) ) AS budget_cost,
-		sum( ifnull( t.budget_workload, 0 ) ) AS budget_workload,
 		sum( ifnull( t.act_cost, 0 ) ) AS act_cost,
 		sum( ifnull( t.act_workload, 0 ) ) AS act_workload,
 		sum( ifnull( t.budget_workload, 0 ) * ifnull( t.rate, 0 ) ) as budget_workload_rate,
-		min( t.start_time ) AS start_time,
-		max( t.end_time ) AS end_time,
 		min( t.act_start_time ) AS act_start_time,
 		max( t.act_end_time ) AS act_end_time
 		FROM
@@ -275,13 +270,12 @@
 		WHERE
 			t.parent_taskid = #{item}
 		) t2 ON t2.parent_taskid = res.id
-		SET res.budget_cost = t2.budget_cost,
-		res.budget_workload = t2.budget_workload,
+		SET
 		res.act_cost = t2.act_cost,
 		res.act_workload = t2.act_workload,
 		res.rate = case when t2.budget_workload=0 then 0 else t2.budget_workload_rate / t2.budget_workload end,
-		res.start_time = t2.start_time,
-		res.end_time = t2.end_time,
+		res.start_time = ifnull(res.start_time,t2.start_time),
+		res.end_time = ifnull(t2.end_time,t2.end_time),
 		res.act_start_time = t2.act_start_time,
 		res.act_end_time = t2.act_end_time ,
 		res.children_cnt = ifnull( t2.children_cnt, 0 )