diff --git a/hxhq-modules/hxhq-system/src/main/resources/mapper/business/GyzjMapper.xml b/hxhq-modules/hxhq-system/src/main/resources/mapper/business/GyzjMapper.xml
index 75c319c..9cc8355 100644
--- a/hxhq-modules/hxhq-system/src/main/resources/mapper/business/GyzjMapper.xml
+++ b/hxhq-modules/hxhq-system/src/main/resources/mapper/business/GyzjMapper.xml
@@ -15,8 +15,8 @@
         ,t.ckl,t.ckldw,t.ffzytj,t.ckmz,t.ckmzdw,t.lqr1_mc,t.lqr2_mc,t.ffr1_mc,t.ffr2_mc,t.ffbz,s.name as mdMc
         ,z.mc as zcgMc
         FROM `t_gyzj` t
-        join  `t_study` s on s.id=t.md_id
-        join  `t_zcg` z on z.id=t.zcg_id
+        left join  `t_study` s on s.id=t.md_id
+        left join  `t_zcg` z on z.id=t.zcg_id
         <if test="ew.sqlSegment != '' and ew.sqlSegment != null">
             <where>
                 ${ew.sqlSegment}
diff --git a/hxhq-modules/hxhq-system/src/main/resources/mapper/business/MjyMapper.xml b/hxhq-modules/hxhq-system/src/main/resources/mapper/business/MjyMapper.xml
index 0dd5984..d4ae7f5 100644
--- a/hxhq-modules/hxhq-system/src/main/resources/mapper/business/MjyMapper.xml
+++ b/hxhq-modules/hxhq-system/src/main/resources/mapper/business/MjyMapper.xml
@@ -15,8 +15,8 @@
         ,t.ckl,t.ckldw,t.ffzytj,t.ckmz,t.ckmzdw,t.lqr1_mc,t.lqr2_mc,t.ffr1_mc,t.ffr2_mc,t.ffbz,s.name as mdMc
         ,z.mc as zcgMc
         FROM `t_mjy` t
-        join  `t_zcg` z on z.id=t.zcg_id
-        join  `t_study` s on s.id=t.md_id
+        left join  `t_zcg` z on z.id=t.zcg_id
+        left join  `t_study` s on s.id=t.md_id
         <if test="ew.sqlSegment != '' and ew.sqlSegment != null">
             <where>
                 ${ew.sqlSegment}