diff --git a/src/main/java/com/spring/modules/change/service/impl/ChangeManagementServiceImpl.java b/src/main/java/com/spring/modules/change/service/impl/ChangeManagementServiceImpl.java
index 1408e939..45b5cd8d 100644
--- a/src/main/java/com/spring/modules/change/service/impl/ChangeManagementServiceImpl.java
+++ b/src/main/java/com/spring/modules/change/service/impl/ChangeManagementServiceImpl.java
@@ -414,8 +414,11 @@ public class ChangeManagementServiceImpl extends ServiceImpl<ChangeManagementMap
      * @param data
      */
     @Override
+    @Transactional
     public void deleteChangeDetail(ChangeRequestDetailEntity data) {
         changeManagementMapper.deleteChangeDetail(data);
+        // 修改BM的show_in_query_flag字段为"Y"
+        changeManagementMapper.updateBMShowInQueryFlag(data.getSite(), data.getCodeNo(), "Y");
     }
 
     /**
diff --git a/src/main/resources/mapper/change/ChangeManagementMapper.xml b/src/main/resources/mapper/change/ChangeManagementMapper.xml
index ea9449d2..05fa1013 100644
--- a/src/main/resources/mapper/change/ChangeManagementMapper.xml
+++ b/src/main/resources/mapper/change/ChangeManagementMapper.xml
@@ -82,7 +82,7 @@
         LEFT JOIN plm_project_info c ON a.site = c.site AND a.project_id = c.project_id
         LEFT JOIN plm_customer_information j ON j.site = c.site and j.customer_no = c.customer_id
         <where>
-            a.site = #{site} AND (a.ECN_flag is null or a.ECN_flag = 'N') and a.status = '已完成'
+            a.site = #{query.site} AND isnull(a.ECN_flag, 'N') = 'N' and a.status <![CDATA[<>]]> 'cg' and isnull(a.show_in_query_flag, 'Y') = 'Y'
             <if test = "buNo != null and buNo != ''">
                 AND b.bu_no = #{buNo}
             </if>