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 7a45b5f..8b931fe 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
@@ -183,6 +183,7 @@ public class SupplementInvoiceBillPlugin extends PaymentApplyEditUI {
             int rowIndex = this.getModel().createNewEntryRow("subentryentity");
             this.getModel().setValue("invoice", invoicePk.toString(), rowIndex);
             DynamicObject invoice = BusinessDataServiceHelper.loadSingle(invoicePk, "ec_in_invoice", "unapplyinvtax,unapplyamount,isClaimed,contract,project,connecttype,currency,totalamount,totaltax,totaloftaxamount");
+
             this.getModel().setValue("invoicecurrency", invoice.getDynamicObject("currency") == null ? Long.valueOf("0") : invoice.getDynamicObject("currency").getPkValue(), rowIndex);
             this.getModel().setValue("invoiceamount", invoice.getBigDecimal("totalamount"), rowIndex);
             this.getModel().setValue("invoicetax", invoice.getBigDecimal("totaltax"), rowIndex);
@@ -199,14 +200,29 @@ public class SupplementInvoiceBillPlugin extends PaymentApplyEditUI {
             invoice.set("connecttype", "contract");
         }
 
-//        this.setApplyAmtByInvoice(this.getModel().getEntryCurrentRowIndex("entryentity"));
+        this.setSingeapplyinvoftaxamt();
 
+//        this.setApplyAmtByInvoice(this.getModel().getEntryCurrentRowIndex("entryentity"));
         log.info("SupplementInvoiceBillPlugin:发票保存");
         SaveServiceHelper.save(invArr);//发票保存
         this.getView().invokeOperation("invoicesave");
         this.setEnableByInvoice1();
     }
 
+    private void setSingeapplyinvoftaxamt() {
+        int rowCount = this.getModel().getEntryRowCount("subentryentity");//获取子单据分录行数
+        log.info("SupplementInvoiceBillPlugin:子单据体分录行数："+rowCount);
+        EntryGrid grid = (EntryGrid)this.getView().getControl("entryentity");//获取单据体控件-合同付款信息
+        int[] entity_rows = grid.getEntryState().getSelectedRows();//获取选择行号
+
+        DynamicObject rowEntity = this.getModel().getEntryRowEntity("entryentity", entity_rows[0]);//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
+        log.info("SupplementInvoiceBillPlugin:选中的单据体的申请金额数量：" + applyoftaxamount);
+        if(rowCount==1){
+            this.getModel().setValue("applyinvoftaxamt", applyoftaxamount,0);
+        }
+    }
+
     protected void setEnableByInvoice1() {
         int entryRowCount = this.getModel().getEntryRowCount("entryentity");
         log.info("SupplementInvoiceBillPlugin:有发票，合同记录锁定 thisapplyoftax thisapplyamout 字段");