diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/mapper/xml/YxSchoolMajorMapper.xml b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/mapper/xml/YxSchoolMajorMapper.xml
index 56a31b7..30f3599 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/mapper/xml/YxSchoolMajorMapper.xml
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/yx/mapper/xml/YxSchoolMajorMapper.xml
@@ -147,7 +147,7 @@
         <!--音乐类 子项专业查询 end-->
         <!--表演类 子项专业查询 start-->
         <if test="queryvo.professionalCategory!=null and queryvo.professionalCategory=='表演类' and queryvo.pCategoryChildrenList!=null and queryvo.pCategoryChildrenList.size>0">
-            AND sm.main_subjects in
+            AND sm.major_type_child in
             <foreach collection="queryvo.pCategoryChildrenList" index="index" item="b" open="(" separator="," close=")">
                 #{b}
             </foreach>