diff --git a/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/InvoiceDeductionCheckOp.java b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/InvoiceDeductionCheckOp.java
new file mode 100644
index 0000000..dfb71c0
--- /dev/null
+++ b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/InvoiceDeductionCheckOp.java
@@ -0,0 +1,74 @@
+package zcgj.zcdev.zcdev.fs.plugin.operate;
+
+import kd.bos.dataentity.entity.DynamicObject;
+import kd.bos.dataentity.entity.DynamicObjectCollection;
+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.util.StringUtils;
+import zcgj.zcdev.zcdev.fs.utils.OrgCheckUtils;
+
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 费用报销单、对公报销单费用明细是否抵抗校验发票插件
+ */
+public class InvoiceDeductionCheckOp extends AbstractOperationServicePlugIn {
+    private static final  String prefix ="zcgj";
+    @Override
+    public void onPreparePropertys(PreparePropertysEventArgs e) {
+        super.onPreparePropertys(e);
+        e.getFieldKeys().add("applier");
+        e.getFieldKeys().add("invoiceentry");
+        e.getFieldKeys().add("costcompany");//费用承担公司
+        e.getFieldKeys().add("expenseentryentity");//费用承担公司
+        e.getFieldKeys().add("zcgj_invoiceremark");//特殊说明
+    }
+
+    @Override
+    public void onAddValidators(AddValidatorsEventArgs e) {
+        super.onAddValidators(e);
+        e.getValidators().add(new ValidatorExt());
+    }
+
+    class ValidatorExt extends AbstractValidator {
+        @Override
+        public void validate() {
+            ExtendedDataEntity[] extendedDataEntities = this.getDataEntities();
+            for (ExtendedDataEntity extendedDataEntity : extendedDataEntities) {
+                DynamicObject dataEntity = extendedDataEntity.getDataEntity();
+                DynamicObject costCompany = dataEntity.getDynamicObject("costcompany");//费用承担公司
+                if (costCompany != null) {
+                    Long companyId = costCompany.getLong("id");
+                    if (OrgCheckUtils.isKS(companyId)) {
+                        DynamicObjectCollection expenseentryentity = dataEntity.getDynamicObjectCollection("expenseentryentity");//费用明细
+                        boolean isCkInvoice= false;
+                        for (DynamicObject dynamicObject : expenseentryentity) {
+                            boolean offset = dynamicObject.getBoolean("offset");
+                            if(offset){
+                                isCkInvoice = offset;
+                            }
+                        }
+                        if(isCkInvoice){
+                            String zcgjInvoiceremark = dataEntity.getString("zcgj_invoiceremark");
+                            DynamicObjectCollection invoiceentry = dataEntity.getDynamicObjectCollection("invoiceentry");
+                            if( (invoiceentry == null || invoiceentry.isEmpty()) && StringUtils.isEmpty(zcgjInvoiceremark) ){
+                                String message = String.format("费用可抵扣，必须上传发票 或 填写特殊说明 才能提交");
+                                this.addFatalErrorMessage(extendedDataEntity, message);
+                            }
+                        }
+
+
+                    }
+                }
+            }
+        }
+    }
+
+}
+