diff --git a/src/main/java/com/ffii/fpsms/modules/jobOrder/service/JoPickOrderService.kt b/src/main/java/com/ffii/fpsms/modules/jobOrder/service/JoPickOrderService.kt
index 4aea5fe..1c643b0 100644
--- a/src/main/java/com/ffii/fpsms/modules/jobOrder/service/JoPickOrderService.kt
+++ b/src/main/java/com/ffii/fpsms/modules/jobOrder/service/JoPickOrderService.kt
@@ -1917,9 +1917,15 @@ open fun getJobOrderLotsHierarchicalByPickOrderId(pickOrderId: Long): JobOrderLo
         
         // 获取 stock in lines 通过 inventoryLotLineId（用于填充 stockInLineId）
         val stockInLinesByInventoryLotLineId = if (inventoryLotLineIds.isNotEmpty()) {
-            inventoryLotLineIds.associateWith { illId ->
-                stockInLineRepository.findStockInLineInfoByInventoryLotLineId(illId).orElse(null)?.id
-            }.filterValues { it != null }
+            // ✅ 修复：直接使用已加载的 inventoryLotLines 实体获取 stockInLineId
+            inventoryLotLines.associateBy { it.id!! }
+                .mapNotNull { (illId, ill) ->
+                    // 通过关系链：InventoryLotLine -> InventoryLot -> StockInLine -> id
+                    ill.inventoryLot?.stockInLine?.id?.let { stockInLineId ->
+                        illId to stockInLineId
+                    }
+                }
+                .toMap()
         } else {
             emptyMap()
         }