diff --git a/lc123/cloud/app/plugin/form/sys/MaterialBillPlugin.java b/lc123/cloud/app/plugin/form/sys/MaterialBillPlugin.java
index fc15805..8077032 100644
--- a/lc123/cloud/app/plugin/form/sys/MaterialBillPlugin.java
+++ b/lc123/cloud/app/plugin/form/sys/MaterialBillPlugin.java
@@ -89,7 +89,7 @@ public class MaterialBillPlugin extends AbstractBillPlugIn {
                     if (iDataEntityProperties.size() > 0) {
                         for (IDataEntityProperty prop : iDataEntityProperties) {
                             String name = prop.getName();//字段标识
-                            if ("status".equals(name) || "useorg".equals(name) || "modifytime".equals(name)) {
+                            if ("status".equals(name) || "useorg".equals(name) || "modifytime".equals(name) || "tqq9_changereason".equals(name)) {
                                 continue;
                             }
                             LocaleString displayNameLocaleStr = prop.getDisplayName();
@@ -319,7 +319,8 @@ public class MaterialBillPlugin extends AbstractBillPlugIn {
 //            String copySrcBillName = this.getPageCache().get("copySrcBillName");
 //            String copySrcBillNumber = this.getPageCache().get("copySrcBillNumber");
             DynamicObject dataEntity = this.getModel().getDataEntity(true);
-            dataEntity.set("name", copySrcBillName + "_copy");
+            dataEntity.set("number", copySrcBillNumber + "_copy");
+            dataEntity.set("name", copySrcBillName);
             dataEntity.set("tqq9_srcnumber", copySrcBillNumber);
             this.getView().invokeOperation("save");
         }