diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/SupplementInvoiceBillPlugin.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/SupplementInvoiceBillPlugin.java
index ccf2593..5e619a5 100644
--- a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/SupplementInvoiceBillPlugin.java
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/form/SupplementInvoiceBillPlugin.java
@@ -55,6 +55,13 @@ public class SupplementInvoiceBillPlugin extends PaymentApplyEditUI {
     }
 
     private void unapplyInvoftaxamtRevise(BeforeDoOperationEventArgs args) {
+        int Count = this.getModel().getEntryRowCount("subentryentity");
+        log.info("SupplementInvoiceBillPlugin:子单据体行数："+Count);
+        if (Count <= 0) {
+            this.getView().showTipNotification("请先后补发票");
+            args.setCancel(true);
+            return;
+        }
         int rowIndex = this.getModel().getEntryCurrentRowIndex("entryentity");
         DynamicObject rowEntity = this.getModel().getEntryRowEntity("entryentity", rowIndex);//获取对应行的单据体
         BigDecimal applyoftaxamount = rowEntity.getBigDecimal("thisapplyoftax");//获取单据体对应的 本次申请金额⑫