diff --git a/emis-api-web/src/main/java/com/xdadan/erp/apiweb/WaybillController.java b/emis-api-web/src/main/java/com/xdadan/erp/apiweb/WaybillController.java
index 7ae97fe..1931e4c 100644
--- a/emis-api-web/src/main/java/com/xdadan/erp/apiweb/WaybillController.java
+++ b/emis-api-web/src/main/java/com/xdadan/erp/apiweb/WaybillController.java
@@ -325,7 +325,7 @@ public class WaybillController extends BaseController
             if(CollectionUtil.isEmpty(estList)){
                 List<EmisTransProduct> prodList=emisBaseService.getTransProductByTransLine(emisWaybillSave.getTransLineType());
                 if(!CollectionUtil.isEmpty(prodList)){
-                    estList = new ArrayList<Map>();
+                    estList = new ArrayList<>();
                     for (EmisTransProduct prod:prodList) {
                         Map<String, Object> estFeeMap = new HashMap<>();
                         estFeeMap.put("productType",prod.getProdCode());