diff --git a/src/main/resources/mapper_dao/DataStatisticsDao.xml b/src/main/resources/mapper_dao/DataStatisticsDao.xml
index a894109..3fa79e5 100644
--- a/src/main/resources/mapper_dao/DataStatisticsDao.xml
+++ b/src/main/resources/mapper_dao/DataStatisticsDao.xml
@@ -829,7 +829,9 @@
         FROM
         (
         SELECT
+        <if test="areaId != null">
             SUBSTRING_INDEX(area.answer,',',1) AS area,
+        </if>
             LEFT(`level`.answer,1) AS level,
             SUM( actual.answer ) AS sich
         FROM
@@ -837,7 +839,9 @@
             LEFT JOIN t_qcp_questionnaire_detail AS qd ON actual.questionnaire_detail_id = qd.id
             LEFT JOIN t_qcp_questionnaire AS q ON qd.questionnaire_id = q.id
             LEFT JOIN t_qcp_questionnaire_record AS `level` ON `level`.questionnaire_detail_id = qd.id
+        <if test="areaId != null">
             LEFT JOIN t_qcp_questionnaire_record AS area ON area.questionnaire_detail_id = qd.id
+        </if>
         WHERE
             actual.rec_status = 0
             <if test="qid != null">
@@ -872,7 +876,9 @@
             LEFT JOIN t_qcp_questionnaire_detail AS qd ON actual.questionnaire_detail_id = qd.id
             LEFT JOIN t_qcp_questionnaire AS q ON qd.questionnaire_id = q.id
             LEFT JOIN t_qcp_questionnaire_record AS `level` ON `level`.questionnaire_detail_id = qd.id
-                LEFT JOIN t_qcp_questionnaire_record AS area ON area.questionnaire_detail_id = qd.id
+            <if test="areaId != null">
+                    LEFT JOIN t_qcp_questionnaire_record AS area ON area.questionnaire_detail_id = qd.id
+            </if>
         WHERE
             actual.rec_status = 0
             <if test="qid != null">