diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/PeriodCostBSaveOrSubOp.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/PeriodCostBSaveOrSubOp.java
new file mode 100644
index 0000000..cff5432
--- /dev/null
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/PeriodCostBSaveOrSubOp.java
@@ -0,0 +1,56 @@
+package zcgj.zcdev.zcdev.pr.plugin.operate;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.entity.ExtendedDataEntity;
+import kd.bos.entity.plugin.AbstractOperationServicePlugIn;
+import kd.bos.entity.plugin.AddValidatorsEventArgs;
+import kd.bos.entity.plugin.PreparePropertysEventArgs;
+import kd.bos.entity.validate.AbstractValidator;
+import kd.bos.orm.query.QFilter;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
+
+import java.math.BigDecimal;
+
+/**
+ * 工序期间成本预算保存提交操作插件;
+ * 说明：校验项目加期间加版本的组合是否存在，存在便提示不可重复创建
+ */
+public class PeriodCostBSaveOrSubOp extends AbstractOperationServicePlugIn {
+
+    @Override
+    public void onPreparePropertys(PreparePropertysEventArgs e) {
+        super.onPreparePropertys(e);
+        e.getFieldKeys().add("period");//期间
+        e.getFieldKeys().add("project");//项目
+        e.getFieldKeys().add("versionno");//版本号
+    }
+
+    @Override
+    public void onAddValidators(AddValidatorsEventArgs e) {
+        super.onAddValidators(e);
+        e.getValidators().add(new PeriodCostBSaveOrSubOp.ValidatorExt());
+    }
+
+    class ValidatorExt extends AbstractValidator {
+        @Override
+        public void validate() {
+            ExtendedDataEntity[] extendedDataEntities = this.getDataEntities();
+            for (ExtendedDataEntity extendedDataEntity : extendedDataEntities) {
+                DynamicObject extendedData = extendedDataEntity.getDataEntity();
+                DynamicObject project = extendedData.getDynamicObject("project");//项目
+                DynamicObject period = extendedData.getDynamicObject("period");//期间
+                BigDecimal versionNo = extendedData.getBigDecimal("versionno");//版本号
+                QFilter filter = new QFilter("project", "=", project.getPkValue());
+                filter.and(new QFilter("period", "=", period.getPkValue()));
+                filter.and(new QFilter("versionno", "=", versionNo));
+                DynamicObject ecco_periodcostbillcbs = BusinessDataServiceHelper.loadSingle("ecco_periodcostbillcbs", "id", new QFilter[]{filter});
+                if (ecco_periodcostbillcbs != null) {
+                    if (extendedData.getPkValue().equals(ecco_periodcostbillcbs.getPkValue())){
+                        continue;
+                    }
+                    this.addFatalErrorMessage(extendedDataEntity, "该期间的项目已编制预算，请勿重复创建！");
+                }
+            }
+        }
+    }
+}