diff --git a/lc123/cloud/app/plugin/form/pm/PurorderEntryIntroPaybillPlugin.java b/lc123/cloud/app/plugin/form/pm/PurorderEntryIntroPaybillPlugin.java
index d271daa..cd49599 100644
--- a/lc123/cloud/app/plugin/form/pm/PurorderEntryIntroPaybillPlugin.java
+++ b/lc123/cloud/app/plugin/form/pm/PurorderEntryIntroPaybillPlugin.java
@@ -198,7 +198,7 @@ public class PurorderEntryIntroPaybillPlugin extends AbstractBillPlugIn implemen
         String tqq9_paybillno = (String) this.getModel().getValue("tqq9_paybillno", rowIndex);
         DynamicObject paybill = BusinessDataServiceHelper.loadSingle("cas_paybill", new QFilter[]{new QFilter("billno", QCP.equals, tqq9_paybillno)});
         Long id = paybill.getLong("id");
-        if (id != null) {
+        if (id >= 0L) {
             BillShowParameter formshowParameter = new BillShowParameter();
             formshowParameter.setFormId("cas_paybill");
             formshowParameter.getOpenStyle().setInlineStyleCss(new StyleCss());