diff --git a/spug_api/apps/deploy/views.py b/spug_api/apps/deploy/views.py
index 5a0024f..11be404 100644
--- a/spug_api/apps/deploy/views.py
+++ b/spug_api/apps/deploy/views.py
@@ -10,6 +10,7 @@ from apps.deploy.models import DeployRequest
 from apps.app.models import Deploy
 from apps.deploy.utils import deploy_dispatch
 from apps.host.models import Host
+from collections import defaultdict
 from threading import Thread
 from datetime import datetime
 import json
@@ -109,14 +110,29 @@ class RequestView(View):
     def delete(self, request):
         form, error = JsonParser(
             Argument('id', type=int, required=False),
-            Argument('expire', required=False)
+            Argument('expire', required=False),
+            Argument('count', type=int, required=False, help='请输入数字')
         ).parse(request.GET)
         if error is None:
             if form.id:
                 DeployRequest.objects.filter(pk=form.id, status__in=('0', '1', '-1')).delete()
-            if form.expire:
+                return json_response()
+            elif form.count:
+                if form.count < 1:
+                    return json_response(error='请输入正确的保留数量')
+                counter, ids = defaultdict(int), []
+                for item in DeployRequest.objects.all():
+                    if counter[item.deploy_id] == form.count:
+                        ids.append(item.id)
+                    else:
+                        counter[item.deploy_id] += 1
+                count, _ = DeployRequest.objects.filter(id__in=ids).delete()
+                return json_response(count)
+            elif form.expire:
                 count, _ = DeployRequest.objects.filter(created_at__lt=form.expire).delete()
                 return json_response(count)
+            else:
+                return json_response(error='请至少使用一个删除条件')
         return json_response(error=error)
 
 
diff --git a/spug_web/src/pages/deploy/request/index.js b/spug_web/src/pages/deploy/request/index.js
index 988b99b..a2584a1 100644
--- a/spug_web/src/pages/deploy/request/index.js
+++ b/spug_web/src/pages/deploy/request/index.js
@@ -5,7 +5,7 @@
  */
 import React from 'react';
 import { observer } from 'mobx-react';
-import { Button, Select, DatePicker, Radio, Row, Col, Modal, Form, message } from 'antd';
+import { Button, Select, DatePicker, Radio, Row, Col, Modal, Form, Input, message } from 'antd';
 import { SearchForm, AuthFragment, AuthCard } from 'components';
 import SelectApp from './SelectApp';
 import Ext1Form from './Ext1Form';
@@ -22,7 +22,8 @@ class Index extends React.Component {
   constructor(props) {
     super(props);
     this.state = {
-      expire: undefined
+      expire: undefined,
+      count: ''
     }
   }
 
@@ -41,16 +42,22 @@ class Index extends React.Component {
       title: '批量删除发布申请',
       content: (
         <Form>
-          <Form.Item required label="截止日期" help={<div>将删除截止日期<span style={{color: 'red'}}>之前</span>的所有发布申请记录。</div>}>
-            <DatePicker placeholder="请输入" onChange={val => this.setState({expire: val.format('YYYY-MM-DD')})}/>
+          <Form.Item label="截止日期" help={<div>将删除截止日期<span style={{color: 'red'}}>之前</span>的所有发布申请记录。</div>}>
+            <DatePicker style={{width: 200}} placeholder="请输入" onChange={val => this.setState({expire: val.format('YYYY-MM-DD')})}/>
+          </Form.Item>
+          <Form.Item label="保留记录" help="每个应用每个环境仅保留最新的N条发布申请，优先级高于截止日期">
+            <Input allowClear style={{width: 200}} placeholder="请输入保留个数" onChange={e => this.setState({count: e.target.value})} />
           </Form.Item>
         </Form>
       ),
-      onOk: () => http.delete(`/api/deploy/request/?expire=${this.state.expire}`)
-        .then(res => {
-          message.success(`成功删除${res}条记录`);
-          store.fetchRecords()
-        }),
+      onOk: () => {
+        const {expire, count} = this.state;
+        return http.delete('/api/deploy/request/', {params: {expire, count}})
+          .then(res => {
+            message.success(`成功删除${res}条记录`);
+            store.fetchRecords()
+          })
+      },
     })
   };