diff --git a/client/src/main/java/com/ecep/contract/controller/contract/ContractWindowController.java b/client/src/main/java/com/ecep/contract/controller/contract/ContractWindowController.java
index 069de3a..ca8873d 100644
--- a/client/src/main/java/com/ecep/contract/controller/contract/ContractWindowController.java
+++ b/client/src/main/java/com/ecep/contract/controller/contract/ContractWindowController.java
@@ -151,6 +151,7 @@ public class ContractWindowController
             registerTabSkin(contractTab, t -> new ContractTabSkinSubContract(this));
             tabs.remove(bidVendorTab);
             Tab saleOrderTab = new Tab("销售订单");
+            payPlanTab.setText("收款计划");
             tabs.add(saleOrderTab);
             registerTabSkin(saleOrderTab, tab -> new ContractTabSkinSaleOrders(this, tab));
             tabs.add(new Tab("票据"));
@@ -166,6 +167,7 @@ public class ContractWindowController
             tabs.add(new Tab("发货单"));
             tabs.add(new Tab("签收单"));
             tabs.add(new Tab("付款单"));
+            payPlanTab.setText("付款计划");
         }
 
         registerTabSkin(itemTab, tab -> new ContractTabSkinItemsV2(this));
diff --git a/client/src/main/java/com/ecep/contract/controller/tab/ContractTabSkinItemsV2.java b/client/src/main/java/com/ecep/contract/controller/tab/ContractTabSkinItemsV2.java
index 8331e3c..1fa7608 100644
--- a/client/src/main/java/com/ecep/contract/controller/tab/ContractTabSkinItemsV2.java
+++ b/client/src/main/java/com/ecep/contract/controller/tab/ContractTabSkinItemsV2.java
@@ -5,6 +5,7 @@ import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.HashMap;
 
+import com.ecep.contract.ContractPayWay;
 import com.ecep.contract.SpringApp;
 import com.ecep.contract.controller.contract.AbstContractTableTabSkin;
 import com.ecep.contract.controller.contract.ContractWindowController;
@@ -132,7 +133,11 @@ public class ContractTabSkinItemsV2
         taxPriceColumn.setCellFactory(TextFieldTableCell.forTableColumn(currencyStringConverter));
 
         quantityColumn.setCellValueFactory(param -> param.getValue().getQuantity());
-        quantityColumn.setCellFactory(QuantityTableCell.forTableColumn(new NumberStringConverter(getLocale())));
+        if (getEntity().getPayWay() == ContractPayWay.PAY) {
+            quantityColumn.setCellFactory(QuantityTableCell.forTableColumn(new NumberStringConverter(getLocale())));
+        } else {
+            quantityColumn.setCellFactory(TextFieldTableCell.forTableColumn(new NumberStringConverter(getLocale())));
+        }
 
         taxAmountColumn.setCellValueFactory(param -> param.getValue().getTaxAmount());
         taxAmountColumn.setCellFactory(TextFieldTableCell.forTableColumn(currencyStringConverter));
diff --git a/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderTabSkinBase.java b/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderTabSkinBase.java
index ad162b7..8387aa5 100644
--- a/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderTabSkinBase.java
+++ b/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderTabSkinBase.java
@@ -47,8 +47,12 @@ public class PurchaseOrderTabSkinBase
         initializeEmployeeField(controller.verifierField, viewModel.getVerifier());
         initializeEmployeeField(controller.closerField, viewModel.getCloser());
 
-        viewModel.getTaxRate();
-        viewModel.getTaxRateLocked();
+        // 税率和税率锁定绑定
+        controller.taxRateField.textProperty().bindBidirectional(viewModel.getTaxRate(),
+                new javafx.util.converter.NumberStringConverter(getLocale(), "#.##"));
+        controller.taxRateLockedField.selectedProperty().bindBidirectional(viewModel.getTaxRateLocked());
+
+        viewModel.getVendorCode().bindBidirectional(controller.vendorCodeField.textProperty());
 
         controller.makeDateField.textProperty().bind(viewModel.getMakerDate().map(MyDateTimeUtils::format));
         controller.verifierDateField.textProperty().bind(viewModel.getVerifierDate().map(MyDateTimeUtils::format));
diff --git a/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderWindowController.java b/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderWindowController.java
index 50afc46..819b862 100644
--- a/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderWindowController.java
+++ b/client/src/main/java/com/ecep/contract/controller/vendor/purchase/order/PurchaseOrderWindowController.java
@@ -14,6 +14,7 @@ import com.ecep.contract.vm.PurchaseOrderViewModel;
 import com.ecep.contract.vo.PurchaseOrderVo;
 
 import javafx.scene.control.Button;
+import javafx.scene.control.CheckBox;
 import javafx.scene.control.Label;
 import javafx.scene.control.Tab;
 import javafx.scene.control.TabPane;
@@ -49,6 +50,9 @@ public class PurchaseOrderWindowController
     public TextField closerDateField;
     public TextField closerField;
     public Label versionLabel;
+    public TextField taxRateField;
+    public CheckBox taxRateLockedField;
+    public TextField vendorCodeField;
 
     @Autowired
     private PurchaseOrdersService service;
diff --git a/client/src/main/java/com/ecep/contract/vm/PurchaseOrderItemViewModel.java b/client/src/main/java/com/ecep/contract/vm/PurchaseOrderItemViewModel.java
index 464c3b0..a8f1087 100644
--- a/client/src/main/java/com/ecep/contract/vm/PurchaseOrderItemViewModel.java
+++ b/client/src/main/java/com/ecep/contract/vm/PurchaseOrderItemViewModel.java
@@ -23,6 +23,11 @@ public class PurchaseOrderItemViewModel extends IdentityViewModel<PurchaseOrderI
      * 关联的库存, Inventory
      */
     private SimpleObjectProperty<Integer> inventory = new SimpleObjectProperty<>();
+    /**
+     * 关联的采购合同条目, ContractItem
+     */
+    private SimpleObjectProperty<Integer> contractItem = new SimpleObjectProperty<>();
+
     private SimpleIntegerProperty refId = new SimpleIntegerProperty();
     private SimpleDoubleProperty quantity = new SimpleDoubleProperty();
     private SimpleDoubleProperty price = new SimpleDoubleProperty();
@@ -36,6 +41,7 @@ public class PurchaseOrderItemViewModel extends IdentityViewModel<PurchaseOrderI
         super.updateFrom(v);
         getOrder().set(v.getOrder());
         getInventory().set(v.getInventoryId());
+        getContractItem().set(v.getContractItemId());
         getRefId().set(v.getRefId());
         getQuantity().set(v.getQuantity());
         getPrice().set(v.getPrice());
@@ -57,6 +63,10 @@ public class PurchaseOrderItemViewModel extends IdentityViewModel<PurchaseOrderI
             v.setInventoryId(inventory.get());
             modified = true;
         }
+        if (!Objects.equals(contractItem.get(), v.getContractItemId())) {
+            v.setContractItemId(contractItem.get());
+            modified = true;
+        }
         if (!Objects.equals(refId.get(), v.getRefId())) {
             v.setRefId(refId.get());
             modified = true;
diff --git a/client/src/main/resources/ui/contract/contract-tab-item-v2.fxml b/client/src/main/resources/ui/contract/contract-tab-item-v2.fxml
index 7b57257..56a0f49 100644
--- a/client/src/main/resources/ui/contract/contract-tab-item-v2.fxml
+++ b/client/src/main/resources/ui/contract/contract-tab-item-v2.fxml
@@ -37,7 +37,7 @@
                 <TableColumn fx:id="taxAmountColumn" style="-fx-alignment: center-right;"
                              prefWidth="130.0" text="含税小计"/>
                 <TableColumn fx:id="refIdColumn" editable="false" prefWidth="75.0" text="RefId"/>
-                <TableColumn fx:id="codeColumn" editable="false" prefWidth="75.0" text="Code"/>
+                <TableColumn fx:id="codeColumn" editable="false" prefWidth="75.0" text="条目编号"/>
                 <TableColumn fx:id="startDateColumn" prefWidth="130.0" text="起始日期"/>
                 <TableColumn fx:id="endDateColumn" prefWidth="130.0" text="截止日期"/>
                 <TableColumn fx:id="creatorColumn" prefWidth="75.0" text="创建人"/>
diff --git a/client/src/main/resources/ui/contract/purchase-orders.fxml b/client/src/main/resources/ui/contract/purchase-orders.fxml
index 30afadd..faef937 100644
--- a/client/src/main/resources/ui/contract/purchase-orders.fxml
+++ b/client/src/main/resources/ui/contract/purchase-orders.fxml
@@ -2,6 +2,7 @@
 
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.control.Button?>
+<?import javafx.scene.control.CheckBox?>
 <?import javafx.scene.control.Label?>
 <?import javafx.scene.control.ScrollPane?>
 <?import javafx.scene.control.Tab?>
@@ -19,8 +20,7 @@
 <?import javafx.scene.paint.Color?>
 <?import javafx.scene.text.Font?>
 
-<BorderPane prefHeight="600.0" prefWidth="800.0" xmlns="http://javafx.com/javafx/22" xmlns:fx="http://javafx.com/fxml/1"
-            fx:controller="com.ecep.contract.controller.vendor.purchase.order.PurchaseOrderWindowController">
+<BorderPane prefHeight="600.0" prefWidth="800.0" xmlns="http://javafx.com/javafx/22" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.ecep.contract.controller.vendor.purchase.order.PurchaseOrderWindowController">
     <center>
         <TabPane fx:id="tabPane" tabClosingPolicy="UNAVAILABLE" tabMaxWidth="100.0" tabMinWidth="40.0">
             <tabs>
@@ -44,22 +44,25 @@
                                                 <RowConstraints fillHeight="false" minHeight="30.0" prefHeight="30.0" vgrow="NEVER" />
                                                 <RowConstraints fillHeight="false" minHeight="30.0" prefHeight="30.0" vgrow="NEVER" />
                                                 <RowConstraints fillHeight="false" minHeight="30.0" prefHeight="30.0" vgrow="NEVER" />
+                                    <RowConstraints fillHeight="false" minHeight="30.0" prefHeight="30.0" vgrow="NEVER" />
                                                 <RowConstraints fillHeight="false" maxHeight="1.7976931348623157E308" minHeight="30.0" prefHeight="80.0" vgrow="NEVER" />
                                                 <RowConstraints fillHeight="false" maxHeight="1.7976931348623157E308" minHeight="30.0" prefHeight="42.0" vgrow="NEVER" />
                                             </rowConstraints>
                                             <children>
                                                 <Label text="订单号#" />
+                                                <Label text="供应商代码" GridPane.columnIndex="2" GridPane.rowIndex="0" />
                                                 <Label text="采购订单编号" GridPane.rowIndex="1" />
                                                 <TextField fx:id="refIdField" GridPane.columnIndex="1" />
+                                                <TextField fx:id="vendorCodeField" GridPane.columnIndex="3" GridPane.rowIndex="0" />
                                                 <TextField fx:id="codeField" GridPane.columnIndex="1" GridPane.rowIndex="1" />
-                                                <Label layoutX="20.0" layoutY="28.0" text="备注" GridPane.rowIndex="6" />
-                                                <TextArea fx:id="descriptionField" GridPane.columnIndex="1" GridPane.columnSpan="3" GridPane.rowIndex="6" />
-                                                <HBox alignment="CENTER_RIGHT" spacing="5.0" GridPane.columnIndex="1" GridPane.columnSpan="3" GridPane.rowIndex="7">
+                                                <Label layoutX="20.0" layoutY="28.0" text="备注" GridPane.rowIndex="7" />
+                                                <TextArea fx:id="descriptionField" GridPane.columnIndex="1" GridPane.columnSpan="3" GridPane.rowIndex="7" />
+                                                <HBox alignment="CENTER_RIGHT" spacing="5.0" GridPane.columnIndex="1" GridPane.columnSpan="3" GridPane.rowIndex="8">
                                                     <children>
                                                         <Button fx:id="saveBtn" disable="true" mnemonicParsing="false" text="保存" />
                                                     </children>
                                                 </HBox>
-                                                <Label fx:id="versionLabel" text="\@Version" GridPane.rowIndex="7" />
+                                                <Label fx:id="versionLabel" text="\@Version" GridPane.rowIndex="8" />
                                                 <Label text="制单人" GridPane.rowIndex="2" />
                                                 <Label text="制单日期" GridPane.columnIndex="2" GridPane.rowIndex="2" />
                                                 <Label text="审核人" GridPane.rowIndex="3" />
@@ -76,8 +79,12 @@
                                                 <TextField fx:id="modifierDateField" GridPane.columnIndex="3" GridPane.rowIndex="4" />
                                                 <TextField fx:id="closerField" GridPane.columnIndex="1" GridPane.rowIndex="5" />
                                                 <TextField fx:id="closerDateField" GridPane.columnIndex="3" GridPane.rowIndex="5" />
-                                    <Label text="业务员" GridPane.columnIndex="2" GridPane.rowIndex="1" />
-                                    <TextField fx:id="employeeField" GridPane.columnIndex="3" GridPane.rowIndex="1" />
+                                            <Label text="业务员" GridPane.columnIndex="2" GridPane.rowIndex="1" />
+                                            <TextField fx:id="employeeField" GridPane.columnIndex="3" GridPane.rowIndex="1" />
+                                            <Label text="税率" GridPane.rowIndex="6" />
+                                            <TextField fx:id="taxRateField" GridPane.columnIndex="1" GridPane.rowIndex="6" />
+                                            <Label text="税率锁定" GridPane.columnIndex="2" GridPane.rowIndex="6" />
+                                            <javafx.scene.control.CheckBox fx:id="taxRateLockedField" GridPane.columnIndex="3" GridPane.rowIndex="6" />
                                             </children>
                                             <VBox.margin>
                                                 <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
diff --git a/common/src/main/java/com/ecep/contract/vo/PurchaseOrderItemVo.java b/common/src/main/java/com/ecep/contract/vo/PurchaseOrderItemVo.java
index c91334e..0332a13 100644
--- a/common/src/main/java/com/ecep/contract/vo/PurchaseOrderItemVo.java
+++ b/common/src/main/java/com/ecep/contract/vo/PurchaseOrderItemVo.java
@@ -13,6 +13,7 @@ public class PurchaseOrderItemVo implements IdentityEntity, java.io.Serializable
 
     private Integer order;
     private Integer inventoryId;
+    private Integer contractItemId;
 
     private Integer refId;
     private Double quantity;
diff --git a/server/src/main/java/com/ecep/contract/cloud/u8/YongYouU8Repository.java b/server/src/main/java/com/ecep/contract/cloud/u8/YongYouU8Repository.java
index da0e3a8..1c5347c 100644
--- a/server/src/main/java/com/ecep/contract/cloud/u8/YongYouU8Repository.java
+++ b/server/src/main/java/com/ecep/contract/cloud/u8/YongYouU8Repository.java
@@ -1,5 +1,6 @@
 package com.ecep.contract.cloud.u8;
 
+import com.ecep.contract.ds.vendor.model.PurchaseOrder;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
@@ -303,6 +304,16 @@ public class YongYouU8Repository {
         return getJdbcTemplate().queryForList("select * from PO_Podetails where ContractCode=?", code);
     }
 
+    /**
+     * 根据采购合同POID，查询合同项
+     *
+     * @param order 采购合同
+     * @return
+     */
+    public List<Map<String, Object>> findAllPurchaseOrderItemByOrder(PurchaseOrder order) {
+        return getJdbcTemplate().queryForList("select * from PO_Podetails where POID=?", order.getRefId());
+    }
+
     /**
      * 查询存货档案数据
      *
@@ -374,5 +385,4 @@ public class YongYouU8Repository {
     }
 
 
-
 }
diff --git a/server/src/main/java/com/ecep/contract/cloud/u8/ctx/ContractCtx.java b/server/src/main/java/com/ecep/contract/cloud/u8/ctx/ContractCtx.java
index 4ee104b..6d4797a 100644
--- a/server/src/main/java/com/ecep/contract/cloud/u8/ctx/ContractCtx.java
+++ b/server/src/main/java/com/ecep/contract/cloud/u8/ctx/ContractCtx.java
@@ -848,17 +848,22 @@ public class ContractCtx extends AbstractYongYouU8Ctx {
             holder.error("条目没有合同");
             return false;
         }
+        String rowGUID = (String) map.get("RowGUID");
 
+        // 条目货物的code
         String code = (String) map.get("strCode");
+        // 条目货物规格
         String spec = (String) map.get("cInvStd");
+        // 条目货物名称
         String title = (String) map.get("strName");
-        double amount = (double) map.get("dblQuantity");
+        // 条目货物单位
         String unit = (String) map.get("strMeasureUnit");
+        double amount = (double) map.get("dblQuantity");
         double taxRate = (double) map.get("dblTaxRatio");
         double taxPrice = (double) map.get("dblPrice");
         double exclusiveTaxPrice = (double) map.get("dblUntaxPrice");
 
-        String inventoryCatalogCode = (String) map.get("cInvCCode");
+        String chiefCode = (String) map.get("strChief");
         String inventoryCode = (String) map.get("strInvoiceID");
 
         String startDate = (String) map.get("dtStartDate");
@@ -873,6 +878,11 @@ public class ContractCtx extends AbstractYongYouU8Ctx {
         boolean modified = false;
 
         holder.debug("条目：" + title + " x " + amount);
+
+        if (updateText(item::getRowId, item::setRowId, rowGUID, holder, "行号")) {
+            modified = true;
+        }
+
         if (taxRate >= TaxRateUtils.TAX_RATE_GENERAL_OLDEST
                 && TaxRateUtils.isAfterTaxRateChangeTo13(contract.getSetupDate())) {
             holder.debug("税率 " + taxRate + "% 调整为 13%");
diff --git a/server/src/main/java/com/ecep/contract/cloud/u8/ctx/PurchaseOrderCtx.java b/server/src/main/java/com/ecep/contract/cloud/u8/ctx/PurchaseOrderCtx.java
index c308029..433fdfe 100644
--- a/server/src/main/java/com/ecep/contract/cloud/u8/ctx/PurchaseOrderCtx.java
+++ b/server/src/main/java/com/ecep/contract/cloud/u8/ctx/PurchaseOrderCtx.java
@@ -14,6 +14,7 @@ import java.util.function.Function;
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
+import com.ecep.contract.ds.contract.service.ContractItemService;
 import com.ecep.contract.vo.ContractVo;
 import org.hibernate.Hibernate;
 import org.springframework.data.domain.Sort;
@@ -30,6 +31,7 @@ import com.ecep.contract.ds.vendor.model.PurchaseOrderItem;
 import com.ecep.contract.util.NumberUtils;
 
 import lombok.Setter;
+import org.springframework.util.StringUtils;
 
 public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
     @Setter
@@ -96,10 +98,12 @@ public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
                 );
 
         // 查询 U8 数据库
-        List<Map<String, Object>> ds = repository.findAllPurchaseOrderItemByContractCode(contract.getCode());
-        holder.debug("查找到 " + ds.size() + " 条采购订单条目记录在 " + CloudServiceConstant.U8_NAME);
-
+        // U8 中 PO_Podetails 表中有与合同相关的字段，而PO_Pomain表中没有, 所以需要先查询 PO_Podetails, 再根据 POID 查询 PO_Pomain，补全采购订单
+        holder.debug("在 " + CloudServiceConstant.U8_NAME + " 中检索采购订单条目记录...");
         Map<PurchaseOrder, List<PurchaseOrderItem>> updateMap = new HashMap<>();
+        List<Map<String, Object>> ds = repository.findAllPurchaseOrderItemByContractCode(contract.getCode());
+        holder.info("根据合同号#" + contract.getCode() + ", 查找到 " + ds.size() + " 条采购订单条目");
+
         for (Map<String, Object> map : ds) {
             Integer poId = (Integer) map.get("POID");
             if (poId == 0) {
@@ -109,8 +113,9 @@ public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
             PurchaseOrder order = ordersMap.get(poId);
             if (order == null) {
                 order = new PurchaseOrder();
-                order.setContract(getCachedBean(ContractService.class).getById(contract.getId()));
-                order.setRefId(poId);
+                Contract v0 = getCachedBean(ContractService.class).getById(contract.getId());
+                order.setContract(v0);
+                order.setRefId((Integer) map.get("ID"));
 
                 order = ordersService.save(order);
                 ordersMap.put(poId, order);
@@ -200,6 +205,8 @@ public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
         String venBank = (String) map.get("cVenBank");
         String venBankAccount = (String) map.get("cVenAccount");
 
+        Double taxRate = (Double) map.get("iTaxRate");
+
         String venCode = (String) map.get("cVenCode");
         String memo = (String) map.get("cMemo");
 
@@ -211,7 +218,7 @@ public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
             modified = true;
         }
 
-        if (updateNumber(order::getTaxRate, order::setTaxRate, (float) map.get("iTaxRate"), holder, "税率")) {
+        if (updateNumber(order::getTaxRate, order::setTaxRate, taxRate.floatValue(), holder, "税率")) {
             modified = true;
         }
 
@@ -251,12 +258,13 @@ public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
             modified = true;
         }
 
-        if (!Objects.equals(order.getDescription(), memo)) {
-            order.setDescription(memo);
-            holder.info("描述修改为: " + memo);
-            modified = true;
+        if (StringUtils.hasText(memo)) {
+            if (!Objects.equals(order.getDescription(), memo)) {
+                order.setDescription(memo);
+                holder.info("描述修改为: " + memo);
+                modified = true;
+            }
         }
-
         updateCompanyBankAccount(order.getContract(), venBank, venBankAccount, holder);
 
         return modified;
@@ -277,6 +285,8 @@ public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
         Integer refId = (Integer) map.get("ID");
         String inventoryCode = (String) map.get("cInvCode");
         String contractCode = (String) map.get("ContractCode");
+        String contractItemRowId = (String) map.get("ContractRowGUID");
+        String memo = (String) map.get("cbMemo");
 
         String title = (String) map.get("cInvCode");
         double quantity = (double) map.get("iQuantity");
@@ -326,9 +336,16 @@ public class PurchaseOrderCtx extends AbstractYongYouU8Ctx {
             modified = true;
         }
 
-        if (!Objects.equals(item.getDescription(), contractCode)) {
-            item.setDescription(contractCode);
-            holder.info("描述修改为: " + contractCode);
+        var contractItem = getCachedBean(ContractItemService.class).findByRowId(contractItemRowId);
+        if (!Objects.equals(item.getContractItem(), contractItem)) {
+            item.setContractItem(contractItem);
+            holder.info("合同条目修改为: #" + contractItem.getId());
+            modified = true;
+        }
+
+        if (!Objects.equals(item.getDescription(), memo)) {
+            item.setDescription(memo);
+            holder.info("描述修改为: " + memo);
             modified = true;
         }
 
diff --git a/server/src/main/java/com/ecep/contract/ds/contract/model/ContractItem.java b/server/src/main/java/com/ecep/contract/ds/contract/model/ContractItem.java
index 8bc5eae..ce85cbe 100644
--- a/server/src/main/java/com/ecep/contract/ds/contract/model/ContractItem.java
+++ b/server/src/main/java/com/ecep/contract/ds/contract/model/ContractItem.java
@@ -41,13 +41,19 @@ public class ContractItem
     @ToString.Exclude
     private Contract contract;
 
+    /**
+     * RowId，GUID
+     */
+    @Column(name = "ROW_ID")
+    private String rowId;
+
     /**
      * 相关数据Id
      */
     @Column(name = "REF_ID")
     private Integer refId;
     /**
-     * 项目编号
+     * 条目编号
      */
     @Column(name = "ITEM_CODE")
     private String itemCode;
diff --git a/server/src/main/java/com/ecep/contract/ds/contract/repository/ContractItemRepository.java b/server/src/main/java/com/ecep/contract/ds/contract/repository/ContractItemRepository.java
index 947e854..ecf461d 100644
--- a/server/src/main/java/com/ecep/contract/ds/contract/repository/ContractItemRepository.java
+++ b/server/src/main/java/com/ecep/contract/ds/contract/repository/ContractItemRepository.java
@@ -1,17 +1,23 @@
 package com.ecep.contract.ds.contract.repository;
 
-import java.util.List;
-
+import com.ecep.contract.ds.contract.model.ContractItem;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.stereotype.Repository;
 
-import com.ecep.contract.ds.contract.model.ContractItem;
+import java.util.List;
+import java.util.Optional;
 
 @Repository
 public interface ContractItemRepository extends JpaRepository<ContractItem, Integer>, JpaSpecificationExecutor<ContractItem> {
 
+    Optional<ContractItem> findByRowId(String rowId);
+
+    List<ContractItem> findAllByItemCode(String itemCode);
+
     List<ContractItem> findByContractId(int contractId);
 
     List<ContractItem> findByInventoryId(int inventoryId);
+
+
 }
\ No newline at end of file
diff --git a/server/src/main/java/com/ecep/contract/ds/contract/service/ContractItemService.java b/server/src/main/java/com/ecep/contract/ds/contract/service/ContractItemService.java
index 1d58dc0..841dd03 100644
--- a/server/src/main/java/com/ecep/contract/ds/contract/service/ContractItemService.java
+++ b/server/src/main/java/com/ecep/contract/ds/contract/service/ContractItemService.java
@@ -57,6 +57,15 @@ public class ContractItemService implements IEntityService<ContractItem>, QueryS
         return itemRepository.findById(id).map(ContractItem::toVo).orElse(null);
     }
 
+
+    public List<ContractItem> findAllByItemCode(String itemCode) {
+        return itemRepository.findAllByItemCode(itemCode);
+    }
+
+    public ContractItem findByRowId(String rowId) {
+        return itemRepository.findByRowId(rowId).orElse(null);
+    }
+
     @Override
     public Specification<ContractItem> getSpecification(String searchText) {
         if (!StringUtils.hasText(searchText)) {
@@ -99,7 +108,7 @@ public class ContractItemService implements IEntityService<ContractItem>, QueryS
         return itemRepository.findByContractId(contract.getId());
     }
 
-      public List<ContractItem> findAllByContract(ContractVo contract) {
+    public List<ContractItem> findAllByContract(ContractVo contract) {
         return itemRepository.findByContractId(contract.getId());
     }
 
diff --git a/server/src/main/java/com/ecep/contract/ds/contract/service/PurchaseOrderItemService.java b/server/src/main/java/com/ecep/contract/ds/contract/service/PurchaseOrderItemService.java
index fbc1642..656f334 100644
--- a/server/src/main/java/com/ecep/contract/ds/contract/service/PurchaseOrderItemService.java
+++ b/server/src/main/java/com/ecep/contract/ds/contract/service/PurchaseOrderItemService.java
@@ -1,6 +1,7 @@
 package com.ecep.contract.ds.contract.service;
 
 import java.util.List;
+import java.util.Objects;
 
 import com.ecep.contract.ds.vendor.model.PurchaseOrder;
 import com.ecep.contract.vo.ContractItemVo;
@@ -90,29 +91,28 @@ public class PurchaseOrderItemService implements IEntityService<PurchaseOrderIte
             spec = getSpecification(paramsNode.get("searchText").asText());
         }
         // field
-        spec = SpecificationUtils.andParam(spec, paramsNode, "order", "inventory");
+        spec = SpecificationUtils.andParam(spec, paramsNode, "order", "inventory", "contractItem");
 
-        if (paramsNode.has("contractItem")) {
-            ContractItemService itemService = SpringApp.getBean(ContractItemService.class);
-            var contractItem = itemService.findById(paramsNode.get("contractItem").asInt());
-
-            if (contractItem.getInventoryId() == null) {
-                spec = SpecificationUtils.and(spec, (root, query, builder) -> {
-                    return builder.and(
-                            builder.equal(root.get("order").get("contract").get("id"), contractItem.getContractId()),
-                            builder.equal(root.get("inventory").get("id"), null)
-                    );
-                });
-            } else {
-                spec = SpecificationUtils.and(spec, (root, query, builder) -> {
-                    return builder.and(
-                            builder.equal(root.get("order").get("contract").get("id"), contractItem.getContractId()),
-                            builder.equal(root.get("inventory").get("id"), contractItem.getInventoryId())
-                    );
-                });
-            }
-
-        }
+//        if (paramsNode.has("contractItem")) {
+//            ContractItemService itemService = SpringApp.getBean(ContractItemService.class);
+//            var contractItem = itemService.findById(paramsNode.get("contractItem").asInt());
+//
+//            if (contractItem.getInventoryId() == null) {
+//                spec = SpecificationUtils.and(spec, (root, query, builder) -> {
+//                    return builder.and(
+//                            builder.equal(root.get("order").get("contract").get("id"), contractItem.getContractId()),
+//                            builder.equal(root.get("inventory").get("id"), null)
+//                    );
+//                });
+//            } else {
+//                spec = SpecificationUtils.and(spec, (root, query, builder) -> {
+//                    return builder.and(
+//                            builder.equal(root.get("order").get("contract").get("id"), contractItem.getContractId()),
+//                            builder.equal(root.get("inventory").get("id"), contractItem.getInventoryId())
+//                    );
+//                });
+//            }
+//        }
 
         return findAll(spec, pageable).map(PurchaseOrderItem::toVo);
     }
@@ -158,13 +158,25 @@ public class PurchaseOrderItemService implements IEntityService<PurchaseOrderIte
         if (vo.getOrder() == null) {
             model.setOrder(null);
         } else {
-            model.setOrder(SpringApp.getBean(PurchaseOrdersService.class).getById(vo.getOrder()));
+            if (!Objects.equals(model.getOrder().getId(), vo.getOrder())) {
+                model.setOrder(SpringApp.getBean(PurchaseOrdersService.class).getById(vo.getOrder()));
+            }
         }
 
         if (vo.getInventoryId() == null) {
             model.setInventory(null);
         } else {
-            model.setInventory(SpringApp.getBean(InventoryService.class).getById(vo.getInventoryId()));
+            if (!Objects.equals(model.getInventory().getId(), vo.getInventoryId())) {
+                model.setInventory(SpringApp.getBean(InventoryService.class).getById(vo.getInventoryId()));
+            }
+        }
+
+        if (vo.getContractItemId() == null) {
+            model.setContractItem(null);
+        } else {
+            if (!Objects.equals(model.getContractItem().getId(), vo.getContractItemId())) {
+                model.setContractItem(SpringApp.getBean(ContractItemService.class).getById(vo.getContractItemId()));
+            }
         }
     }
 
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrder.java b/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrder.java
index dda3bdd..28e7356 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrder.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrder.java
@@ -141,6 +141,8 @@ public class PurchaseOrder
         vo.setCode(code);
         vo.setRefId(refId);
         vo.setVendorCode(vendorCode);
+        vo.setTaxRate(taxRate);
+        vo.setTaxRateLocked(taxRateLocked);
 
         vo.setMakerDate(makerDate);
         vo.setModifyDate(modifyDate);
diff --git a/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrderItem.java b/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrderItem.java
index 416e916..82f1224 100644
--- a/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrderItem.java
+++ b/server/src/main/java/com/ecep/contract/ds/vendor/model/PurchaseOrderItem.java
@@ -3,6 +3,7 @@ package com.ecep.contract.ds.vendor.model;
 import java.time.LocalDate;
 import java.util.Objects;
 
+import com.ecep.contract.ds.contract.model.ContractItem;
 import com.ecep.contract.model.BasedEntity;
 import com.ecep.contract.model.IdentityEntity;
 import com.ecep.contract.model.Inventory;
@@ -50,6 +51,11 @@ public class PurchaseOrderItem implements IdentityEntity, BasedEntity, Voable<Pu
     @JoinColumn(name = "INVENTORY_ID")
     @ToString.Exclude
     private Inventory inventory;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "CONTRACT_ITEM_ID")
+    @ToString.Exclude
+    private ContractItem contractItem;
     /**
      * 数量
      */
@@ -110,6 +116,7 @@ public class PurchaseOrderItem implements IdentityEntity, BasedEntity, Voable<Pu
         vo.setOrder(order != null ? order.getId() : null);
         vo.setRefId(refId);
         vo.setInventoryId(inventory != null ? inventory.getId() : null);
+        vo.setContractItemId(contractItem != null ? contractItem.getId() : null);
         vo.setQuantity(quantity);
         vo.setPrice(price);
         vo.setTaxRate(taxRate);