diff --git a/src/app.controller.ts b/src/app.controller.ts
index 3934523..d11d1c5 100644
--- a/src/app.controller.ts
+++ b/src/app.controller.ts
@@ -4,7 +4,7 @@ import * as fs from 'fs';
 import { ApiBearerAuth, ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
 import { IsArray, IsBoolean, IsDateString, IsNotEmpty, IsOptional, IsString } from 'class-validator';
 import { NodeVisitorEntity } from './node-visitor.entity';
-import { DataSource, IsNull, Not, Repository } from 'typeorm';
+import { DataSource, IsNull, LessThan, Not, Repository } from 'typeorm';
 import * as bluebird from 'bluebird';
 import { NodeOtherVisitorEntity } from './node-other-visitor.entity';
 import * as moment from 'moment';
@@ -229,6 +229,7 @@ export class AppController {
   @Get("/visitor")
   @ApiBearerAuth()
   async getVisiotr(@Query() { identity_card_no }: QueryVisitorByNumberDto, @Req() req: any) {
+    let date = new Date().getDate();
     const node_other_visitor: any = await this.nodeOtherVisitorRepository.findOne({
       where: { identity_card_no },
       order: {
@@ -239,7 +240,12 @@ export class AppController {
       const node_visitor = await this.nodeVisitorRepository.findOne({
         where: { id: node_other_visitor.node_visitor_id }
       })
-      node_other_visitor.info = node_visitor;
+      if (new Date(node_visitor.start_date) <= new Date(date) && new Date(node_visitor.end_date) >= new Date(date)) {
+        node_other_visitor.info = node_visitor;
+      } else {
+        return null;
+      }
+
     }
     return node_other_visitor
   }
@@ -456,7 +462,7 @@ export class AppController {
     if (!node_other_visitor) {
       throw new BadRequestException("数据不存在")
     }
-    node_other_visitor.end_time= new Date();
+    node_other_visitor.end_time = new Date();
     const result = await this.nodeOtherVisitorRepository.save(node_other_visitor);
     return result;
   }