diff --git a/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/controller/labeltype/LabeltypeController.java b/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/controller/labeltype/LabeltypeController.java
index a526ff1f..f0707665 100644
--- a/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/controller/labeltype/LabeltypeController.java
+++ b/win-module-wms/win-module-wms-biz/src/main/java/com/win/module/wms/controller/labeltype/LabeltypeController.java
@@ -139,6 +139,9 @@ public class LabeltypeController {
             LabeltypeDO labeltypeDO = labeltypeService.getOneLabelByHeader(LabeltypeRespVO);
             LabeltypeRespVO result = LabeltypeConvert.INSTANCE.convert(labeltypeDO);
             BarcodeExportReqVO barcodeExportReqVO = new BarcodeExportReqVO();
+            if(result==null) {
+                return success(result);
+            };
             barcodeExportReqVO.setMasterId(result.getId());
             List<BarcodeDO> barcodeList = barcodeService.getBarcodeList(barcodeExportReqVO);
             List<BarcodeExcelVO> datas = BarcodeConvert.INSTANCE.convertList02(barcodeList);