diff --git a/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/TripreimbursebillIsWriteoffapplyCheckOp.java b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/TripreimbursebillIsWriteoffapplyCheckOp.java
new file mode 100644
index 0000000..04abd20
--- /dev/null
+++ b/code/zcdev/zcgj-zcdev-zcdev-fs/src/main/java/zcgj/zcdev/zcdev/fs/plugin/operate/TripreimbursebillIsWriteoffapplyCheckOp.java
@@ -0,0 +1,138 @@
+package zcgj.zcdev.zcdev.fs.plugin.operate;
+
+import kd.bos.context.RequestContext;
+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.servicehelper.BusinessDataServiceHelper;
+import kd.bos.servicehelper.user.UserServiceHelper;
+import kd.bos.util.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import zcgj.zcdev.zcdev.fs.utils.OrgCheckUtils;
+
+import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.time.ZoneId;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+/**
+ * 差旅报销单差旅申请审批日期和行程日期校验
+ */
+public class TripreimbursebillIsWriteoffapplyCheckOp extends AbstractOperationServicePlugIn {
+
+    private static final Logger log = LoggerFactory.getLogger(TripreimbursebillIsWriteoffapplyCheckOp.class);
+
+    @Override
+    public void onPreparePropertys(PreparePropertysEventArgs e) {
+        super.onPreparePropertys(e);
+        e.getFieldKeys().add("costcompany");//费用承担公司
+        e.getFieldKeys().add("tripentry");//行程信息分录
+        e.getFieldKeys().add("startdate");//行程开始时间
+        e.getFieldKeys().add("enddate");//行程结束时间
+        e.getFieldKeys().add("invoiceentry");//发票信息
+        e.getFieldKeys().add("writeoffapply");//关联申请
+        e.getFieldKeys().add("zcgjInvoiceremark");//特殊说明
+    }
+
+    @Override
+    public void onAddValidators(AddValidatorsEventArgs e) {
+        super.onAddValidators(e);
+        Long currentUserId = UserServiceHelper.getCurrentUserId();
+        // 当前用户所属组织
+        Long mainOrgId = UserServiceHelper.getUserMainOrgId(currentUserId);
+        //当前切换选择的组织
+        Long currentOrgId = RequestContext.get().getOrgId();
+        //当前所在的组织是属于矿山下的
+        //if(OrgCheckUtils.isKS(currentOrgId)){
+        e.getValidators().add(new ValidatorExt());
+        //}
+    }
+
+
+    class ValidatorExt extends AbstractValidator {
+        @Override
+        public void validate() {
+            SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM");
+            ExtendedDataEntity[] extendedDataEntities = this.getDataEntities();
+            for (ExtendedDataEntity extendedDataEntity : extendedDataEntities) {
+                DynamicObject dataEntity = extendedDataEntity.getDataEntity();
+                Object costcompanyObj = dataEntity.get("costcompany");
+                Object costdeptObj = dataEntity.get("costdept");
+
+                if(costcompanyObj!=null && costdeptObj != null){
+                    DynamicObject costcompany = (DynamicObject)costcompanyObj;
+                    long costcompanyId = costcompany.getLong("id");
+                    String number = costcompany.getString("number");
+                    if(OrgCheckUtils.isKS(costcompanyId)){
+                        List<String> errorList = new ArrayList<>();
+                        String zcgjInvoiceremark = dataEntity.getString("zcgj_invoiceremark");//特殊说明
+                        //行程明细，会有多个明细
+                        DynamicObjectCollection tripentry = dataEntity.getDynamicObjectCollection("tripentry");
+                        //发票明细
+                        DynamicObjectCollection writeoffapply = dataEntity.getDynamicObjectCollection("writeoffapply");//关联的出差申请
+                        LocalDate earliestAuditDate = null;//最小审批日期
+                        int j=0;
+                        for (DynamicObject dynamicObject : writeoffapply) {
+                            j++;
+                            //er_tripreqbill
+                            long sourceapplybillid = dynamicObject.getLong("sourceapplybillid");
+                            DynamicObject tripreqbill = BusinessDataServiceHelper.loadSingle(sourceapplybillid, "er_tripreqbill");
+                            boolean ischange = tripreqbill.getBoolean("ischange");//出差申请单发生过变更后，不进行校验
+                            LocalDate auditDate = dateToLocalDate(dynamicObject.getDate("zcgj_glsq_auditdate"));
+                            if (auditDate != null && !ischange) {
+                                if (earliestAuditDate == null || auditDate.isBefore(earliestAuditDate)) {
+                                    earliestAuditDate = auditDate; // 保留最小审批日期
+                                }
+                            }
+                        }
+
+                        int i= 0;
+                        // 校验1: 是否在行程时间范围内
+                        boolean notInTripRange = false;
+                        for (DynamicObject trip : tripentry) {
+                            i++;
+                            LocalDate startDate = dateToLocalDate(trip.getDate("startdate"));
+                            if (earliestAuditDate != null && startDate != null) {
+                                if (!earliestAuditDate.isEqual(startDate) && !earliestAuditDate.isBefore(startDate)) {
+                                    notInTripRange = true;
+                                    break;
+                                }
+                            }
+                        }
+
+                        if (notInTripRange /* && StringUtils.isEmpty(zcgjInvoiceremark)*/) {
+                            //throw new RuntimeException("乘车日期【" + carrierDate + "】不在任何行程时间范围内！");
+                            this.addFatalErrorMessage(extendedDataEntity, String.format("第%d条出差申请单的审批日期晚于第%d段行程的开始日期！",j,i));
+                        }
+
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * 将 java.util.Date 转换为 java.time.LocalDate
+     * @param date java.util.Date
+     * @return java.time.LocalDate
+     */
+    public static LocalDate dateToLocalDate(Date date) {
+        if(date!=null){
+            return date.toInstant()
+                    .atZone(ZoneId.systemDefault())
+                    .toLocalDate();
+        }
+        else{
+            return null;
+        }
+    }
+
+
+}