diff --git a/lc123/cloud/app/plugin/form/sys/RegistBillFactoryPlugin.java b/lc123/cloud/app/plugin/form/sys/RegistBillFactoryPlugin.java
index e1399c1..bc153b6 100644
--- a/lc123/cloud/app/plugin/form/sys/RegistBillFactoryPlugin.java
+++ b/lc123/cloud/app/plugin/form/sys/RegistBillFactoryPlugin.java
@@ -48,12 +48,16 @@ public class RegistBillFactoryPlugin extends AbstractBillPlugIn {
         String name = e.getProperty().getName();
         if("tqq9_supplier".equals(name)){
             //动态添加厂商的许可证号
+            this.getModel().setValue("tqq9_supno", null);
             ComboEdit comboEdit = this.getControl("tqq9_supno");
+            comboEdit.setComboItems(new ArrayList<>());
             DynamicObject tqq9_supplier = (DynamicObject) this.getModel().getValue("tqq9_supplier");//生产厂家
             setProxyField(tqq9_supplier, "tqq9_supno", comboEdit);
         }else if("tqq9_proxy".equals(name)){
             //动态添加总代的许可证号
+            this.getModel().setValue("tqq9_proxyno", null);
             ComboEdit comboEdit = this.getControl("tqq9_proxyno");
+            comboEdit.setComboItems(new ArrayList<>());
             DynamicObject tqq9_supplier = (DynamicObject) this.getModel().getValue("tqq9_proxy");//生产厂家
             setProxyField(tqq9_supplier, "tqq9_proxyno", comboEdit);
         }
@@ -123,6 +127,8 @@ public class RegistBillFactoryPlugin extends AbstractBillPlugIn {
 
                     this.getModel().setValue("tqq9_supplier", null);
                     ComboEdit comboEdit = this.getControl("tqq9_supno");
+                    comboEdit.setText(null);
+                    comboEdit.setDefaultValue(null);
                     comboEdit.setComboItems(null);
                     this.getView().updateView("tqq9_entry");
                     this.getView().updateView();