diff --git a/src/main/resources/mapper/finishedProduct/CRollinfoDao.xml b/src/main/resources/mapper/finishedProduct/CRollinfoDao.xml
index 9881696..6e3748d 100644
--- a/src/main/resources/mapper/finishedProduct/CRollinfoDao.xml
+++ b/src/main/resources/mapper/finishedProduct/CRollinfoDao.xml
@@ -102,7 +102,7 @@
         <where>
             Status_DB = 'I'
             <if test="query.parttypeFlag != null and query.parttypeFlag != ''">
-                AND r.parttypeFlag = #{query.parttypeFlag}
+                AND r.parttype_flag = #{query.parttypeFlag}
             </if>
             <if test="query.rollno != null and query.rollno != ''">
                 AND r.RollNo like #{query.rollno}