diff --git a/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderController.java b/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderController.java
index 8ba8ff95..06d1c4f1 100644
--- a/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderController.java
+++ b/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderController.java
@@ -1953,9 +1953,9 @@ public class OrderController extends BaseController {
                 return AjaxResult.error("当前订单不是配件订单，无法生成服务订单");
             }
             
-            // 检查是否已经有对应的服务商品
-            if (accessoryOrderMaster.getServerGoodsId() == null) {
-                return AjaxResult.error("配件订单未关联服务商品，无法生成服务订单");
+            // 检查是否已经派发过服务订单
+            if (accessoryOrderMaster.getHasServiceOrder() != null && accessoryOrderMaster.getHasServiceOrder() == 1) {
+                return AjaxResult.error("该配件订单已经派发过服务订单，不能重复操作");
             }
             
             // 获取服务商品信息
@@ -2043,10 +2043,11 @@ public class OrderController extends BaseController {
             );
             orderGoodsService.insertOrderGoods(serviceOrderGoods);
             
-            // 更新配件主单，关联生成的服务订单
+            // 更新配件主单，关联生成的服务订单并标记已派发服务订单
             OrderMaster accessoryUpdate = new OrderMaster();
             accessoryUpdate.setId(accessoryOrderMaster.getId());
             accessoryUpdate.setRemark(accessoryOrderMaster.getRemark() + " [已生成服务订单:" + serviceOrderMaster.getCode() + "，服务金额：" + serviceMoney + "]");
+            accessoryUpdate.setHasServiceOrder(1); // 标记已派发服务订单
             orderMasterService.updateOrderMaster(accessoryUpdate);
             
             // 通知服务师傅新订单
diff --git a/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderMasterController.java b/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderMasterController.java
index bf4a90b8..681e5101 100644
--- a/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderMasterController.java
+++ b/ghy-admin/src/main/java/com/ghy/web/controller/order/OrderMasterController.java
@@ -1790,6 +1790,12 @@ public class OrderMasterController extends BaseController {
                 
                 // 退还服务金额到商品订单
                 refundServerMoneyToGoodsOrder(orderMaster.getGoodsOrderMasterId(), orderMaster.getServerGoodsMoney());
+                
+                // 重置配件主单的服务订单派发状态
+                OrderMaster goodsOrderUpdate = new OrderMaster();
+                goodsOrderUpdate.setId(orderMaster.getGoodsOrderMasterId());
+                goodsOrderUpdate.setHasServiceOrder(0); // 重置为未派发状态
+                orderMasterService.updateOrderMaster(goodsOrderUpdate);
             }
             
             // 清空id
diff --git a/ghy-order/src/main/java/com/ghy/order/domain/OrderMaster.java b/ghy-order/src/main/java/com/ghy/order/domain/OrderMaster.java
index bd17fc51..5b0e6906 100644
--- a/ghy-order/src/main/java/com/ghy/order/domain/OrderMaster.java
+++ b/ghy-order/src/main/java/com/ghy/order/domain/OrderMaster.java
@@ -245,4 +245,9 @@ public class OrderMaster extends BaseEntity {
     private Long goodsOrderMasterId;
 
     private String trackingNumber;
+
+    /**
+     * 是否已派发服务订单：0=未派发，1=已派发
+     */
+    private Integer hasServiceOrder;
 }
diff --git a/ghy-order/src/main/resources/mapper/order/OrderMasterMapper.xml b/ghy-order/src/main/resources/mapper/order/OrderMasterMapper.xml
index ead64433..a785e59d 100644
--- a/ghy-order/src/main/resources/mapper/order/OrderMasterMapper.xml
+++ b/ghy-order/src/main/resources/mapper/order/OrderMasterMapper.xml
@@ -55,6 +55,7 @@
         <result property="serverGoodsId"    column="server_goods_id"/>
         <result property="goodsOrderMasterId" column="goods_order_master_id"/>
         <result property="trackingNumber"    column="tracking_number"/>
+        <result property="hasServiceOrder"   column="has_service_order"/>
 
     </resultMap>
 
@@ -107,7 +108,8 @@
                server_goods_id,
                goods_order_master_id,
                tracking_number,
-               server_goods_money
+               server_goods_money,
+               has_service_order
 
         FROM order_master
     </sql>
@@ -160,7 +162,8 @@
                om.server_goods_id,
                om.goods_order_master_id,
                om.tracking_number,
-               om.server_goods_money
+               om.server_goods_money,
+               om.has_service_order
         FROM order_master om
         LEFT JOIN customer_address ca ON ca.customer_address_id = om.address_id
         LEFT JOIN goods g ON g.goods_id = om.goods_id
@@ -456,6 +459,7 @@
             <if test="goodsOrderMasterId != null">goods_order_master_id = #{goodsOrderMasterId},</if>
             <if test="trackingNumber != null">tracking_number = #{trackingNumber},</if>
             <if test="serverGoodsMoney != null">server_goods_money = #{serverGoodsMoney},</if>
+            <if test="hasServiceOrder != null">has_service_order = #{hasServiceOrder},</if>
             update_time = SYSDATE()
         </set>
         WHERE id = #{id}
@@ -514,6 +518,7 @@
         <if test="goodsOrderMasterId != null">goods_order_master_id,</if>
         <if test="trackingNumber != null and trackingNumber != ''">tracking_number,</if>
         <if test="serverGoodsMoney != null">server_goods_money,</if>
+        <if test="hasServiceOrder != null">has_service_order,</if>
         create_time
         )VALUES(
         <if test="deptId != null and deptId != 0">#{deptId},</if>
@@ -553,6 +558,7 @@
         <if test="goodsOrderMasterId != null">#{goodsOrderMasterId},</if>
         <if test="trackingNumber != null and trackingNumber != ''">#{trackingNumber},</if>
         <if test="serverGoodsMoney != null">#{serverGoodsMoney},</if>
+        <if test="hasServiceOrder != null">#{hasServiceOrder},</if>
         SYSDATE()
         )
     </insert>