diff --git a/main/java/shkd/repc/repmd/formplugin/validators/ProjectBillSubmitValidator.java b/main/java/shkd/repc/repmd/formplugin/validators/ProjectBillSubmitValidator.java
index 1a3611f..1ee9d4d 100644
--- a/main/java/shkd/repc/repmd/formplugin/validators/ProjectBillSubmitValidator.java
+++ b/main/java/shkd/repc/repmd/formplugin/validators/ProjectBillSubmitValidator.java
@@ -5,6 +5,7 @@ import kd.bos.dataentity.entity.DynamicObjectCollection;
 import kd.bos.entity.ExtendedDataEntity;
 import kd.bos.entity.validate.AbstractValidator;
 import kd.bos.form.plugin.AbstractFormPlugin;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
 import kd.sdk.plugin.Plugin;
 
 import java.math.BigDecimal;
@@ -21,27 +22,30 @@ public class ProjectBillSubmitValidator extends AbstractValidator {
             for (ExtendedDataEntity dataEntity : dataEntities) {
                 if (dataEntity != null) {
                     DynamicObject bill = dataEntity.getDataEntity();
-                    //产品构成
-                    DynamicObjectCollection productEntry = bill.getDynamicObjectCollection("productentry");
-                    if (null != productEntry && productEntry.size() != 0) {
-                        boolean hasBeenCalculated = true;
-                        for (int i = 0; i < productEntry.size(); i++) {
-                            //改建后建筑面积
-                            BigDecimal buildingArea = productEntry.get(i).getBigDecimal("productentry_buildingarea");
-                            DynamicObjectCollection collections = productEntry.get(i).getDynamicObjectCollection("qeug_subentryentity");
-                            if (null != collections && collections.size() != 0) {
-                                BigDecimal total = collections.stream()
-                                        .map(entry -> entry.getBigDecimal("qeug_jrgsbsz"))  // 获取每个条目的 BigDecimal 值
-                                        .filter(value -> value != null)  // 过滤掉空值
-                                        .reduce(BigDecimal.ZERO, BigDecimal::add);
-                                if (buildingArea.compareTo(total)!=0){
-                                    hasBeenCalculated = false;
-                                    break;
+                    DynamicObject dynamicObject = BusinessDataServiceHelper.loadSingle( bill.getLong("id"), "repmd_projectbill");
+                    if (null!=dynamicObject){
+                        //产品构成
+                        DynamicObjectCollection productEntry = dynamicObject.getDynamicObjectCollection("productentry");
+                        if (null != productEntry && productEntry.size() != 0) {
+                            boolean hasBeenCalculated = true;
+                            for (int i = 0; i < productEntry.size(); i++) {
+                                //改建后建筑面积
+                                BigDecimal buildingArea = productEntry.get(i).getBigDecimal("productentry_buildingarea");
+                                DynamicObjectCollection collections = productEntry.get(i).getDynamicObjectCollection("qeug_subentryentity");
+                                if (null != collections && collections.size() != 0) {
+                                    BigDecimal total = collections.stream()
+                                            .map(entry -> entry.getBigDecimal("qeug_jrgsbsz"))  // 获取每个条目的 BigDecimal 值
+                                            .filter(value -> value != null)  // 过滤掉空值
+                                            .reduce(BigDecimal.ZERO, BigDecimal::add);
+                                    if (buildingArea.compareTo(total)!=0){
+                                        hasBeenCalculated = false;
+                                        break;
+                                    }
                                 }
                             }
-                        }
-                        if (!hasBeenCalculated){
-                            this.addErrorMessage(dataEntity, "有尚未计算的【面积数据】，请点击【面积汇总】按钮！");
+                            if (!hasBeenCalculated){
+                                this.addErrorMessage(dataEntity, "有尚未计算的【面积数据】，请点击【面积汇总】按钮！");
+                            }
                         }
                     }
                 }