diff --git a/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/MaintenanceBillOp.java b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/MaintenanceBillOp.java
new file mode 100644
index 0000000..468dc0f
--- /dev/null
+++ b/code/zcdev/zcgj-zcdev-zcdev-pr/src/main/java/zcgj/zcdev/zcdev/pr/plugin/operate/MaintenanceBillOp.java
@@ -0,0 +1,41 @@
+package zcgj.zcdev.zcdev.pr.plugin.operate;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.entity.plugin.AbstractOperationServicePlugIn;
+import kd.bos.entity.plugin.AddValidatorsEventArgs;
+import kd.bos.entity.plugin.PreparePropertysEventArgs;
+import kd.bos.orm.query.QCP;
+import kd.bos.orm.query.QFilter;
+import kd.bos.servicehelper.BusinessDataServiceHelper;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MaintenanceBillOp extends AbstractOperationServicePlugIn {
+
+    @Override
+    public void onPreparePropertys(PreparePropertysEventArgs e) {
+        super.onPreparePropertys(e);
+//        List<String> fieldKeys = e.getFieldKeys();
+//        String billno = "";
+//        List<String> objects = new ArrayList<>();
+//        for (Object id : e.getIds()) {
+//            QFilter filter = new QFilter("id", QCP.equals,Long.valueOf(id.toString()));
+//            DynamicObject[] contracts = BusinessDataServiceHelper.load("ec_in_contract", "*", new QFilter[]{filter});
+//            for (DynamicObject contract : contracts) {
+//                billno =  contract.getString("billno");
+//            }
+//            QFilter qf = new QFilter("zcgj_renewal", QCP.in,billno);
+//            DynamicObject[] recontracts = BusinessDataServiceHelper.load("ec_in_contract", "*", new QFilter[]{filter});
+//            for (DynamicObject recontract : recontracts) {
+//                objects.add( recontract.getString("billno"));
+//            }
+//        }
+    }
+
+    @Override
+    public void onAddValidators(AddValidatorsEventArgs e) {
+        super.onAddValidators(e);
+        e.getValidators().add(0, new MaintenanceBillValidator());
+    }
+}