diff --git a/src/main/java/com/xujie/sys/modules/orderIssure/entity/SOIssueNotifyHeaderData.java b/src/main/java/com/xujie/sys/modules/orderIssure/entity/SOIssueNotifyHeaderData.java
index 40892ef9..ec992996 100644
--- a/src/main/java/com/xujie/sys/modules/orderIssure/entity/SOIssueNotifyHeaderData.java
+++ b/src/main/java/com/xujie/sys/modules/orderIssure/entity/SOIssueNotifyHeaderData.java
@@ -34,4 +34,7 @@ public class SOIssueNotifyHeaderData extends SOIssueNotifyHeader {
     @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date needDate;
+
+    /** 为 true 时主表按派工单明细子表最早要求发料时间(needDate)升序排序 */
+    private Boolean orderByMinChildNeedDate;
 }
diff --git a/src/main/resources/mapper/orderIssure/IssureNotifyMapper.xml b/src/main/resources/mapper/orderIssure/IssureNotifyMapper.xml
index 8eec86c4..755063bb 100644
--- a/src/main/resources/mapper/orderIssure/IssureNotifyMapper.xml
+++ b/src/main/resources/mapper/orderIssure/IssureNotifyMapper.xml
@@ -175,6 +175,13 @@ RecordVersion,OutWorkOrderFlag,ProjectID,OrderType,AuthRuleID,bu)
        left join sys_user b on a.UserName=b.username
        left join eam_WorkShop c on b.workShopId=c.workShopId
        LEFT JOIN SOIssueNotifyOrderList d on a.site=d.site and a.NotifyNo=d.NotifyNo and d.ItemNo = '1'
+       <if test="query.orderByMinChildNeedDate != null and query.orderByMinChildNeedDate">
+       LEFT JOIN (
+           SELECT site, NotifyNo, MIN(needDate) AS minChildNeedDate
+           FROM SOIssueNotifyOrderList
+           GROUP BY site, NotifyNo
+       ) ol_need ON a.site = ol_need.site AND a.NotifyNo = ol_need.NotifyNo
+       </if>
      <where>
 
             <if test="query.notifyNo != null and query.notifyNo != ''">
@@ -215,7 +222,14 @@ RecordVersion,OutWorkOrderFlag,ProjectID,OrderType,AuthRuleID,bu)
                 AND b.workShopId in ${query.workShopId}
             </if>
      </where>
-     order by a.NotifyNo
+     <choose>
+         <when test="query.orderByMinChildNeedDate != null and query.orderByMinChildNeedDate">
+             order by case when ol_need.minChildNeedDate is null then 1 else 0 end, ol_need.minChildNeedDate asc, a.NotifyNo
+         </when>
+         <otherwise>
+             order by a.NotifyNo
+         </otherwise>
+     </choose>
     </select>
 
     <select id="searchNotifyOrderList" resultType="SOIssueNotifyOrderListData">