diff --git a/src/main/java/com/ffii/fpsms/modules/common/internalSetup/SetupController.kt b/src/main/java/com/ffii/fpsms/modules/common/internalSetup/SetupController.kt
index f21a9b4..960aa27 100644
--- a/src/main/java/com/ffii/fpsms/modules/common/internalSetup/SetupController.kt
+++ b/src/main/java/com/ffii/fpsms/modules/common/internalSetup/SetupController.kt
@@ -274,4 +274,69 @@ class SetupController(
             )
         }
     }
+    @PostMapping("/inventory/print-lot-stockin-labels-by-store-ids")
+fun printLotStockInLabelsByStoreIds(
+    @RequestBody request: Map<String, Any>
+): ResponseEntity<Map<String, Any>> {
+
+    val printerId = (request["printerId"] as? Number)?.toLong()
+    val printQty = (request["printQty"] as? Number)?.toInt() ?: 1
+    val fromIndex = (request["fromIndex"] as? Number)?.toInt()
+    val toIndex = (request["toIndex"] as? Number)?.toInt()
+    // storeIds: ["2F","4F"]
+    val storeIds = (request["storeIds"] as? List<*>)?.mapNotNull { it?.toString() } ?: emptyList()
+
+    if (printerId == null) {
+        return ResponseEntity.badRequest().body(
+            mapOf(
+                "success" to false,
+                "message" to "printerId is required"
+            )
+        )
+    }
+    if (storeIds.isEmpty()) {
+        return ResponseEntity.badRequest().body(
+            mapOf(
+                "success" to false,
+                "message" to "storeIds is required"
+            )
+        )
+    }
+
+    return try {
+        val result = inventorySetup.printLotStockInLabelsByStoreIdsV1(
+            printerId = printerId,
+            storeIds = storeIds,
+            printQty = printQty,
+            fromIndex = fromIndex,
+            toIndex = toIndex
+        )
+
+        val body =
+            if (result.success) {
+                mapOf(
+                    "success" to true,
+                    "message" to "Lot stock-in labels printed successfully",
+                    "lastIndex" to result.lastIndex,
+                    "totalLots" to result.totalLots
+                )
+            } else {
+                mapOf(
+                    "success" to false,
+                    "message" to (result.errorMessage ?: "Printer error"),
+                    "lastIndex" to result.lastIndex,
+                    "totalLots" to result.totalLots
+                )
+            }
+
+        ResponseEntity.ok(body)
+    } catch (e: Exception) {
+        ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(
+            mapOf(
+                "success" to false,
+                "message" to (e.message ?: "Unknown error occurred while printing lot stock-in labels")
+            )
+        )
+    }
+}
 }
\ No newline at end of file
diff --git a/src/main/java/com/ffii/fpsms/modules/common/internalSetup/inventorySetup.kt b/src/main/java/com/ffii/fpsms/modules/common/internalSetup/inventorySetup.kt
index 2fb88c6..fdc84d6 100644
--- a/src/main/java/com/ffii/fpsms/modules/common/internalSetup/inventorySetup.kt
+++ b/src/main/java/com/ffii/fpsms/modules/common/internalSetup/inventorySetup.kt
@@ -471,4 +471,97 @@ open class InventorySetup {
             errorMessage = null
         )
     }
+    @Transactional(rollbackFor = [Exception::class])
+open fun printLotStockInLabelsByStoreIdsV1(
+    printerId: Long,
+    storeIds: List<String>,
+    printQty: Int = 1,
+    fromIndex: Int? = null,
+    toIndex: Int? = null
+): PrintProgressResult {
+
+    if (storeIds.isEmpty()) {
+        return PrintProgressResult(
+            success = false,
+            lastIndex = -1,
+            totalLots = 0,
+            errorMessage = "storeIds is empty"
+        )
+    }
+
+    // 1. 查出对应 store_id 的 lot line
+    val allInventoryLotLines = inventoryLotLineRepository
+        .findAllByStoreIdsAndHasStockInLine(storeIds)
+
+    if (allInventoryLotLines.isEmpty()) {
+        return PrintProgressResult(
+            success = false,
+            lastIndex = -1,
+            totalLots = 0,
+            errorMessage = "no lots found for given storeIds"
+        )
+    }
+
+    val effectiveTotal = allInventoryLotLines.size
+
+    // 2. 计算要打印的 index 范围
+    val startIndex = (fromIndex ?: 0).coerceAtLeast(0)
+    val endIndex = (toIndex ?: (effectiveTotal - 1)).coerceAtMost(effectiveTotal - 1)
+
+    if (startIndex > endIndex || startIndex >= effectiveTotal) {
+        return PrintProgressResult(
+            success = false,
+            lastIndex = startIndex - 1,
+            totalLots = effectiveTotal,
+            errorMessage = "invalid index range"
+        )
+    }
+
+    var lastIndex = startIndex - 1
+
+    // 3. 逐张打印，遇到打印机错误就立即返回，支持断点续打
+    for (globalIndex in startIndex..endIndex) {
+        val inventoryLotLine = allInventoryLotLines[globalIndex]
+        val stockInLineId = inventoryLotLine.inventoryLot?.stockInLine?.id
+            ?: return PrintProgressResult(
+                success = false,
+                lastIndex = lastIndex,
+                totalLots = effectiveTotal,
+                errorMessage = "Stock in line missing for inventoryLotLineId=${inventoryLotLine.id}"
+            )
+
+        try {
+            stockInLineService.printQrCode(
+                PrintQrCodeForSilRequest(
+                    stockInLineId = stockInLineId,
+                    printerId = printerId,
+                    printQty = printQty
+                )
+            )
+            lastIndex = globalIndex
+        } catch (e: Exception) {
+            val msg = when {
+                e.message?.contains("paper", ignoreCase = true) == true ->
+                    "Printer error (maybe out of paper): ${e.message}"
+                else ->
+                    "Printer error: ${e.message}"
+            }
+
+            return PrintProgressResult(
+                success = false,
+                lastIndex = lastIndex,
+                totalLots = effectiveTotal,
+                errorMessage = msg
+            )
+        }
+    }
+
+    // 全部打印成功
+    return PrintProgressResult(
+        success = true,
+        lastIndex = lastIndex,
+        totalLots = effectiveTotal,
+        errorMessage = null
+    )
+}
 }
\ No newline at end of file
diff --git a/src/main/java/com/ffii/fpsms/modules/stock/entity/InventoryLotLineRepository.kt b/src/main/java/com/ffii/fpsms/modules/stock/entity/InventoryLotLineRepository.kt
index 36be207..b5c6711 100644
--- a/src/main/java/com/ffii/fpsms/modules/stock/entity/InventoryLotLineRepository.kt
+++ b/src/main/java/com/ffii/fpsms/modules/stock/entity/InventoryLotLineRepository.kt
@@ -106,5 +106,16 @@ fun findExpiredItems(@Param("today") today: LocalDate): List<InventoryLotLine>
 """)
     fun findAllByDeletedIsFalseAndHasStockInLine(): List<InventoryLotLine>
 
-
+    @Query("""
+    SELECT ill FROM InventoryLotLine ill
+    JOIN ill.warehouse w
+    JOIN ill.inventoryLot il
+    WHERE w.store_id IN :storeIds
+      AND ill.deleted = false
+      AND il.stockInLine IS NOT NULL
+    ORDER BY w.store_id, il.item.code, il.lotNo
+""")
+fun findAllByStoreIdsAndHasStockInLine(
+    @Param("storeIds") storeIds: List<String>
+): List<InventoryLotLine>
 }
\ No newline at end of file