diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialOutBillPlugin.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialOutBillPlugin.java
index d55ba67..8b57ccd 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialOutBillPlugin.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialOutBillPlugin.java
@@ -73,7 +73,10 @@ public class MaterialOutBillPlugin extends AbstractBillPlugIn implements BeforeF
             Object newValue = changeData.getNewValue();//新值
             if (newValue != null) {
                 DynamicObject warehouse = (DynamicObject) newValue;
-                this.getModel().setValue("zcgj_fiorg", warehouse.get("org"));
+                this.getModel().setValue("zcgj_fiorg", warehouse.get("org"));//核算组织
+            }else {
+                this.getModel().setValue("zcgj_fiorg", null);//清空核算组织字段
+                this.getModel().setValue("project", null);//清空项目字段
             }
         } else if ("zcgj_fiorg".equals(key)) {
             //核算组织