diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialInBillEditPluginExt.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialInBillEditPluginExt.java
index 0a7819c..607d8bc 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialInBillEditPluginExt.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/MaterialInBillEditPluginExt.java
@@ -852,25 +852,29 @@ public class MaterialInBillEditPluginExt extends AbstractEcmaBillPlugin implemen
     }
 
     private void projectChanged() {
-        int rowCount = this.getModel().getEntryRowCount("entryentity");
+        int rowCount = this.getModel().getEntryRowCount("entryentity");//获取分录行
 
         for (int i = 0; i < rowCount; ++i) {
-            this.getModel().setValue("procbs", (Object) null, i);
-            this.getModel().setValue("proboq", (Object) null, i);
+            this.getModel().setValue("procbs", (Object) null, i);//工序
+            this.getModel().setValue("proboq", (Object) null, i);//BOQ（工程量清单）
         }
 
-        DynamicObject contract = (DynamicObject) this.getModel().getValue("contract");
-        DynamicObject contractProject = contract == null ? null : contract.getDynamicObject("project");
-        DynamicObject project = (DynamicObject) this.getModel().getValue("project");
+        DynamicObject contract = (DynamicObject) this.getModel().getValue("contract");//合同编号
+        DynamicObject contractProject = contract == null ? null : contract.getDynamicObject("project");//合同编号-项目
+        DynamicObject project = (DynamicObject) this.getModel().getValue("project");//项目
         if (project == null && contractProject != null || project != null && contractProject != null && project.getLong("id") != contractProject.getLong("id")) {
-            this.getModel().setValue("contract", (Object) null);
+            this.getModel().setValue("contract", (Object) null);//合同编号
         }
 
-        ArrayList<ComboItem> comboItems = new ArrayList(3);
-        String[] caption = new String[]{ResManager.loadKDString("合同清单", "MaterialInBillEditPlugin_9", "ec-ecma-formplugin", new Object[0]), ResManager.loadKDString("采购订单", "MaterialInBillEditPlugin_10", "ec-ecma-formplugin", new Object[0]), ResManager.loadKDString("资源清单", "MaterialInBillEditPlugin_11", "ec-ecma-formplugin", new Object[0])};
-        String[] value = new String[]{"1", "2", "4"};
+        ArrayList<ComboItem> comboItems = new ArrayList(4);
+        String[] caption = new String[]{
+                ResManager.loadKDString("合同清单", "MaterialInBillEditPlugin_9", "ec-ecma-formplugin", new Object[0]),
+                ResManager.loadKDString("采购订单", "MaterialInBillEditPlugin_10", "ec-ecma-formplugin", new Object[0]),
+                ResManager.loadKDString("资源清单", "MaterialInBillEditPlugin_11", "ec-ecma-formplugin", new Object[0]),
+                ResManager.loadKDString("采购申请", "MaterialInBillEditPlugin_12", "ec-ecma-formplugin", new Object[0])};
+                String[] value = new String[]{"1", "2", "4","6"};
 
-        for (int i = 0; i < 3; ++i) {
+        for (int i = 0; i < 4; ++i) {
             if ((Boolean) this.getVisMap().get(value[i])) {
                 ComboItem comboItem = new ComboItem();
                 comboItem.setCaption(new LocaleString(caption[i]));
@@ -879,9 +883,9 @@ public class MaterialInBillEditPluginExt extends AbstractEcmaBillPlugin implemen
             }
         }
 
-        ComboEdit matinsource = (ComboEdit) this.getControl("matinsource");
+        ComboEdit matinsource = (ComboEdit) this.getControl("matinsource");//入库来源
         if (project != null) {
-            String costcontrol = project.getString("costcontrol");
+            String costcontrol = project.getString("costcontrol");//项目-成本管控模式
             if ("RESOURCE".equals(costcontrol)) {
                 if (comboItems.size() > 2) {
                     matinsource.setComboItems(comboItems.subList(0, 2));