diff --git a/main/java/shjh/jhzj7/fi/fi/plugin/operate/ApplyTransBillSaveOperation.java b/main/java/shjh/jhzj7/fi/fi/plugin/operate/ApplyTransBillSaveOperation.java
index 27efc1e..6f7b7a9 100644
--- a/main/java/shjh/jhzj7/fi/fi/plugin/operate/ApplyTransBillSaveOperation.java
+++ b/main/java/shjh/jhzj7/fi/fi/plugin/operate/ApplyTransBillSaveOperation.java
@@ -10,6 +10,7 @@ import kd.bos.entity.plugin.args.BeforeOperationArgs;
 import kd.bos.entity.validate.AbstractValidator;
 import kd.bos.logging.Log;
 import kd.bos.logging.LogFactory;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
 import kd.sdk.plugin.Plugin;
 import kd.tmc.fbp.common.bean.BizBalanceModelBean;
 import kd.tmc.fbp.common.enums.TmcAppEnum;
@@ -37,30 +38,35 @@ public class ApplyTransBillSaveOperation extends AbstractOperationServicePlugIn
                     ExtendedDataEntity[] entities = this.getDataEntities();
                     for (ExtendedDataEntity entity : entities) {
                         DynamicObject aDo = entity.getDataEntity();
-                        DynamicObject currency = aDo.getDynamicObject("currency");
-                        Long currencyId = currency.getLong("id");
-                        DynamicObject org = aDo.getDynamicObject("company");
-                        Long orgId = org.getLong("id");
-                        String balanceType = TmcParameterHelper.getAppStringParameter(TmcAppEnum.FCS.getId(), orgId, "balancevalue");
-                        BalanceModelService balanceModelService = new BalanceModelService();
+                        boolean revAmount = aDo.getBoolean("shjh_revamount");//是否已赋值
+                        if (!revAmount){
+                            DynamicObject currency = aDo.getDynamicObject("currency");
+                            Long currencyId = currency.getLong("id");
+                            DynamicObject org = aDo.getDynamicObject("company");
+                            Long orgId = org.getLong("id");
+                            String balanceType = TmcParameterHelper.getAppStringParameter(TmcAppEnum.FCS.getId(), orgId, "balancevalue");
+                            BalanceModelService balanceModelService = new BalanceModelService();
 
-                        DynamicObjectCollection entrys = aDo.getDynamicObjectCollection("entrys");
-                        for (DynamicObject entry : entrys) {
+                            DynamicObjectCollection entrys = aDo.getDynamicObjectCollection("entrys");
+                            for (DynamicObject entry : entrys) {
+                                DynamicObject bankAcct = entry.getDynamicObject("subacct");
 
-                            DynamicObject bankAcct = entry.getDynamicObject("subacct");
-                            BizBalanceModelBean bizBalanceModelBean = balanceModelService.getRunningBalance(balanceType, bankAcct.getLong("id"), currencyId);
-                            BigDecimal subcurbalance = bizBalanceModelBean.getAmount();//子账户即时余额
-                            BigDecimal applyamt = entry.getBigDecimal("applyamt");//申请下拨金额
-                            // 如果subcurbalance小于applyamt，则调整applyamt的值
-                            if (subcurbalance.compareTo(applyamt) >= 0) {
-                                this.addMessage(entity,"子账户即时余额 >= 申请下拨金额，不允许生成请款单！");
+                                DynamicObject dynamicObject = BusinessDataServiceHelper.loadSingle(bankAcct.getLong("id"), "bd_accountbanks");
+                                BizBalanceModelBean bizBalanceModelBean = balanceModelService.getRunningBalance(balanceType, bankAcct.getLong("id"), currencyId);
+                                BigDecimal subcurbalance = bizBalanceModelBean.getAmount();//子账户即时余额
+                                //请款留底金额
+                                BigDecimal decimal =dynamicObject.getBigDecimal("shjh_ldje");
+                                BigDecimal applyamt = entry.getBigDecimal("applyamt");//申请下拨金额
+                                // 如果subcurbalance小于applyamt，则调整applyamt的值
+                                if ((subcurbalance.subtract(decimal)).compareTo(applyamt) >= 0) {
+                                    this.addMessage(entity,"子账户即时余额-请款留底金额 >= 申请下拨金额，不允许生成请款单！");
+                                }
                             }
                         }
                     }
                 }
             }
         });
-
     }
 
     @Override
@@ -71,26 +77,33 @@ public class ApplyTransBillSaveOperation extends AbstractOperationServicePlugIn
         if("save".equals(eok)){
             DynamicObject[] dos =  e.getDataEntities();
             for (DynamicObject aDo : dos) {
-                DynamicObject currency = aDo.getDynamicObject("currency");
-                Long currencyId = currency.getLong("id");
-                DynamicObject org = aDo.getDynamicObject("company");
-                Long orgId = org.getLong("id");
-                String balanceType = TmcParameterHelper.getAppStringParameter(TmcAppEnum.FCS.getId(), orgId, "balancevalue");
-                BalanceModelService balanceModelService = new BalanceModelService();
+                boolean revAmount = aDo.getBoolean("shjh_revamount");//是否已赋值
+                if (!revAmount) {
+                    DynamicObject currency = aDo.getDynamicObject("currency");
+                    Long currencyId = currency.getLong("id");
+                    DynamicObject org = aDo.getDynamicObject("company");
+                    Long orgId = org.getLong("id");
+                    String balanceType = TmcParameterHelper.getAppStringParameter(TmcAppEnum.FCS.getId(), orgId, "balancevalue");
+                    BalanceModelService balanceModelService = new BalanceModelService();
 
-                DynamicObjectCollection entrys = aDo.getDynamicObjectCollection("entrys");
-                for (DynamicObject entry : entrys) {
+                    DynamicObjectCollection entrys = aDo.getDynamicObjectCollection("entrys");
+                    for (DynamicObject entry : entrys) {
 
-                    DynamicObject bankAcct = entry.getDynamicObject("subacct");
-                    BizBalanceModelBean bizBalanceModelBean = balanceModelService.getRunningBalance(balanceType, bankAcct.getLong("id"), currencyId);
-                    BigDecimal subcurbalance = bizBalanceModelBean.getAmount();//子账户即时余额
+                        DynamicObject bankAcct = entry.getDynamicObject("subacct");
+                        DynamicObject dynamicObject = BusinessDataServiceHelper.loadSingle(bankAcct.getLong("id"), "bd_accountbanks");
 
+                        BizBalanceModelBean bizBalanceModelBean = balanceModelService.getRunningBalance(balanceType, bankAcct.getLong("id"), currencyId);
+                        BigDecimal subcurbalance = bizBalanceModelBean.getAmount();//子账户即时余额
+                        //请款留底金额
+                        BigDecimal decimal = dynamicObject.getBigDecimal("shjh_ldje");
 //                    BigDecimal subcurbalance = entry.getBigDecimal("subcurbalance");//子账户即时余额
-                    BigDecimal applyamt = entry.getBigDecimal("applyamt");//申请下拨金额
-                    // 如果subcurbalance小于applyamt，则调整applyamt的值
-                    if (subcurbalance.compareTo(applyamt) < 0) {
-                        applyamt = applyamt.subtract(subcurbalance);
-                        entry.set("applyamt", applyamt);//重新赋值--申请下拨金额
+                        BigDecimal applyamt = entry.getBigDecimal("applyamt");//申请下拨金额
+                        // 如果subcurbalance小于applyamt，则调整applyamt的值
+                        if (subcurbalance.subtract(decimal).compareTo(applyamt) < 0) {
+                            applyamt = applyamt.subtract(subcurbalance).add(decimal);
+                            entry.set("applyamt", applyamt);//重新赋值--申请下拨金额
+                            aDo.set("shjh_revamount",true);
+                        }
                     }
                 }
             }