diff --git a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/SapDn.java b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/SapDn.java
index 89cd04f..be5b77c 100644
--- a/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/SapDn.java
+++ b/modules/i3plus-pojo-wms/src/main/java/cn/estsh/i3plus/pojo/wms/bean/SapDn.java
@@ -46,7 +46,7 @@ public class SapDn extends SapBase{
 
     @ApiParam(value = "客户物料号",example = "1")
     @AnnoOutputColumn
-    private String kdmat;
+    private String kdmat = "";
 
     @ApiParam(value = "交货数量",example = "1")
     @AnnoOutputColumn