diff --git a/src/main/java/com/gaotao/modules/purchaseReturn/controller/PurchaseReturnController.java b/src/main/java/com/gaotao/modules/purchaseReturn/controller/PurchaseReturnController.java
index 8c07e60..4bf24ef 100644
--- a/src/main/java/com/gaotao/modules/purchaseReturn/controller/PurchaseReturnController.java
+++ b/src/main/java/com/gaotao/modules/purchaseReturn/controller/PurchaseReturnController.java
@@ -198,4 +198,45 @@ public class PurchaseReturnController extends AbstractController {
             return R.error("获取物料清单失败: " + e.getMessage());
         }
     }
+
+    /**
+     * 获取采购退货单明细卡片列表
+     * 根据退货单号查询明细数据，按物料分组
+     */
+    @PostMapping("/getReturnDetailCards")
+    @ApiOperation("获取退货单明细卡片列表")
+    public R getReturnDetailCards(@RequestBody Map<String, Object> params) {
+        try {
+            String site = (String) params.get("site");
+            String buNo = (String) params.get("buNo");
+            String returnNo = (String) params.get("returnNo");
+            String warehouseId = (String) params.get("warehouseId");
+            String searchCode = (String) params.get("searchCode");
+
+            if (site == null || site.trim().isEmpty()) {
+                return R.error("站点不能为空");
+            }
+
+            if (buNo == null || buNo.trim().isEmpty()) {
+                return R.error("业务单元不能为空");
+            }
+
+            if (returnNo == null || returnNo.trim().isEmpty()) {
+                return R.error("退货单号不能为空");
+            }
+
+            if (warehouseId == null || warehouseId.trim().isEmpty()) {
+                return R.error("仓库ID不能为空");
+            }
+
+            String userName = getUser().getUsername();
+            List<Map<String, Object>> detailCards = purchaseReturnService.getReturnDetailCards(
+                site, buNo, returnNo, warehouseId, searchCode, userName);
+
+            return R.ok().put("data", detailCards);
+        } catch (Exception e) {
+            logger.error("获取采购退货单明细卡片列表失败", e);
+            return R.error("获取明细卡片列表失败: " + e.getMessage());
+        }
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/gaotao/modules/purchaseReturn/dao/PurchaseReturnMapper.java b/src/main/java/com/gaotao/modules/purchaseReturn/dao/PurchaseReturnMapper.java
index 4636681..9652cd6 100644
--- a/src/main/java/com/gaotao/modules/purchaseReturn/dao/PurchaseReturnMapper.java
+++ b/src/main/java/com/gaotao/modules/purchaseReturn/dao/PurchaseReturnMapper.java
@@ -99,4 +99,21 @@ public interface PurchaseReturnMapper extends BaseMapper {
     List<Map<String, Object>> getMaterialList(@Param("site") String site,
                                              @Param("buNo") String buNo,
                                              @Param("returnNo") String returnNo);
+
+    /**
+     * 获取采购退货单明细卡片列表
+     * @param site 站点
+     * @param buNo 业务单元
+     * @param returnNo 退货单号
+     * @param warehouseId 仓库ID
+     * @param searchCode 搜索条件
+     * @param userName 用户名
+     * @return 明细卡片列表
+     */
+    List<Map<String, Object>> getReturnDetailCards(@Param("site") String site,
+                                                   @Param("buNo") String buNo,
+                                                   @Param("returnNo") String returnNo,
+                                                   @Param("warehouseId") String warehouseId,
+                                                   @Param("searchCode") String searchCode,
+                                                   @Param("userName") String userName);
 }
\ No newline at end of file
diff --git a/src/main/java/com/gaotao/modules/purchaseReturn/service/PurchaseReturnService.java b/src/main/java/com/gaotao/modules/purchaseReturn/service/PurchaseReturnService.java
index 357bb52..c2851fc 100644
--- a/src/main/java/com/gaotao/modules/purchaseReturn/service/PurchaseReturnService.java
+++ b/src/main/java/com/gaotao/modules/purchaseReturn/service/PurchaseReturnService.java
@@ -68,4 +68,18 @@ public interface PurchaseReturnService {
      * @return 物料清单
      */
     List<Map<String, Object>> getMaterialList(String site, String buNo, String returnNo);
+
+    /**
+     * 获取采购退货单明细卡片列表
+     * 数据来源：outbound_notification_head/detail表，按物料分组
+     * @param site 站点
+     * @param buNo 业务单元
+     * @param returnNo 退货单号
+     * @param warehouseId 仓库ID
+     * @param searchCode 搜索条件
+     * @param userName 用户名
+     * @return 明细卡片列表
+     */
+    List<Map<String, Object>> getReturnDetailCards(String site, String buNo, String returnNo, 
+                                                   String warehouseId, String searchCode, String userName);
 }
\ No newline at end of file
diff --git a/src/main/java/com/gaotao/modules/purchaseReturn/service/impl/PurchaseReturnServiceImpl.java b/src/main/java/com/gaotao/modules/purchaseReturn/service/impl/PurchaseReturnServiceImpl.java
index 39a89a2..41e7c99 100644
--- a/src/main/java/com/gaotao/modules/purchaseReturn/service/impl/PurchaseReturnServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/purchaseReturn/service/impl/PurchaseReturnServiceImpl.java
@@ -275,4 +275,25 @@ public class PurchaseReturnServiceImpl implements PurchaseReturnService {
         }
     }
 
+    @Override
+    public List<Map<String, Object>> getReturnDetailCards(String site, String buNo, String returnNo, 
+                                                          String warehouseId, String searchCode, String userName) {
+        logger.info("获取采购退货单明细卡片列表，site: {}, buNo: {}, returnNo: {}", site, buNo, returnNo);
+        
+        try {
+            List<Map<String, Object>> detailCards = purchaseReturnMapper.getReturnDetailCards(
+                site, buNo, returnNo, warehouseId, searchCode, userName);
+            
+            if (detailCards == null) {
+                detailCards = new ArrayList<>();
+            }
+            
+            logger.info("获取采购退货单明细卡片列表成功，共 {} 条记录", detailCards.size());
+            return detailCards;
+        } catch (Exception e) {
+            logger.error("获取采购退货单明细卡片列表失败，错误: {}", e.getMessage(), e);
+            throw new RuntimeException("获取明细卡片列表失败: " + e.getMessage(), e);
+        }
+    }
+
 }
diff --git a/src/main/resources/mapper/purchaseReturn/PurchaseReturnMapper.xml b/src/main/resources/mapper/purchaseReturn/PurchaseReturnMapper.xml
index d7a8848..b3a017a 100644
--- a/src/main/resources/mapper/purchaseReturn/PurchaseReturnMapper.xml
+++ b/src/main/resources/mapper/purchaseReturn/PurchaseReturnMapper.xml
@@ -135,4 +135,38 @@
         GROUP BY d.part_no, d.part_desc, d.required_qty
     </select>
 
+    <!-- 获取采购退货单明细卡片列表 -->
+    <select id="getReturnDetailCards" resultType="java.util.Map">
+        SELECT
+            h.site,
+            h.order_no AS returnNo,
+            h.bu_no AS buNo,
+            h.customer_id as customerId,
+            C.CustomerName as customerName,
+            D.related_order_no AS relatedNo,
+            D.related_order_line_no AS relatedLineNo,
+            D.part_no AS partNo,
+            D.part_desc AS partDesc,
+            SUM(D.required_qty) AS totalQty,
+            SUM(D.actual_out_qty) AS availableQty
+        FROM outbound_notification_head h
+        INNER JOIN outbound_notification_detail d ON h.order_no = d.order_no AND h.site = d.site and h.bu_no = d.bu_no
+        INNER JOIN Customer C ON H.site = C.Site AND H.customer_id = C.CustomerID
+        WHERE h.site = #{site}
+          AND h.bu_no in (select bu_no from AccessBu where username = #{userName})
+          AND h.order_type = '采购退货'
+          AND h.close_flag = 'N'
+          AND h.order_status = '待出库'
+          AND d.out_warehouse = #{warehouseId}
+          AND h.order_no = #{returnNo}
+        <if test="searchCode != null and searchCode != ''">
+            AND (
+                h.order_no LIKE CONCAT('%', #{searchCode}, '%')
+                OR h.related_order_no LIKE CONCAT('%', #{searchCode}, '%')
+            )
+        </if>
+        GROUP BY h.site, h.order_no, h.bu_no, h.customer_id, C.CustomerName, h.required_outbound_date, D.related_order_no, D.related_order_line_no, D.part_no, D.part_desc
+        ORDER BY h.required_outbound_date DESC
+    </select>
+
 </mapper>