diff --git a/src/main/java/com/yem/wm/es/exportinvoice/op/ExportInvoiceSaveOP.java b/src/main/java/com/yem/wm/es/exportinvoice/op/ExportInvoiceSaveOP.java
index e2dffc0b..75c335b9 100644
--- a/src/main/java/com/yem/wm/es/exportinvoice/op/ExportInvoiceSaveOP.java
+++ b/src/main/java/com/yem/wm/es/exportinvoice/op/ExportInvoiceSaveOP.java
@@ -81,14 +81,14 @@ public class ExportInvoiceSaveOP extends AbstractOperationServicePlugIn {
                 String yemLadbillnum = dataEntitie.getString("yem_ladbillnum");//提单号
 //                queryString//合同号
                 DynamicObjectCollection yem_shipports = dataEntitie.getDynamicObjectCollection("yem_shipports");//起运港
-                if (!YEM.isEmpty(yem_shipports)) {
+                if (yem_shipports != null) {
                     for (DynamicObject yemShipport : yem_shipports) {
                         String ssa = yemShipport.getDynamicObject("fbasedataid").getString("name");//起运港
                         yemShipports.append(ssa);
                     }
                 }
                 DynamicObjectCollection yem_Destports = dataEntitie.getDynamicObjectCollection("yem_destports");//目的港
-                if (!YEM.isEmpty(yem_Destports)) {
+                if (yem_Destports != null) {
                     for (DynamicObject yemShipport : yem_Destports) {
                         String string = yemShipport.getDynamicObject("fbasedataid").getString("name");
                         yemDestports.append(string);//目的港