diff --git a/spug_api/apps/exec/executors.py b/spug_api/apps/exec/executors.py
index 7a0d0b8..0122dcd 100644
--- a/spug_api/apps/exec/executors.py
+++ b/spug_api/apps/exec/executors.py
@@ -14,7 +14,7 @@ def exec_worker_handler(job):
 
 
 class Job:
-    def __init__(self, key, name, hostname, port, username, pkey, command, interpreter, token=None):
+    def __init__(self, key, name, hostname, port, username, pkey, command, interpreter, params=None, token=None):
         self.ssh = SSH(hostname, port, username, pkey)
         self.key = key
         self.command = self._handle_command(command, interpreter)
@@ -28,6 +28,8 @@ class Job:
             SPUG_SSH_USERNAME=username,
             SPUG_INTERPRETER=interpreter
         )
+        if isinstance(params, dict):
+            self.env.update({f'_SPUG_{k}': str(v) for k, v in params.items()})
 
     def _send(self, message, with_expire=False):
         if self.rds_cli is None:
diff --git a/spug_api/apps/exec/models.py b/spug_api/apps/exec/models.py
index f3cb77d..d084d52 100644
--- a/spug_api/apps/exec/models.py
+++ b/spug_api/apps/exec/models.py
@@ -14,7 +14,7 @@ class ExecTemplate(models.Model, ModelMixin):
     interpreter = models.CharField(max_length=20, default='sh')
     host_ids = models.TextField(default='[]')
     desc = models.CharField(max_length=255, null=True)
-
+    parameters = models.TextField(default='[]')
     created_at = models.CharField(max_length=20, default=human_datetime)
     created_by = models.ForeignKey(User, models.PROTECT, related_name='+')
     updated_at = models.CharField(max_length=20, null=True)
@@ -26,6 +26,7 @@ class ExecTemplate(models.Model, ModelMixin):
     def to_view(self):
         tmp = self.to_dict()
         tmp['host_ids'] = json.loads(self.host_ids)
+        tmp['parameters'] = json.loads(self.parameters)
         return tmp
 
     class Meta:
@@ -45,8 +46,11 @@ class ExecHistory(models.Model, ModelMixin):
     def to_view(self):
         tmp = self.to_dict()
         tmp['host_ids'] = json.loads(self.host_ids)
-        if hasattr(self, 'template_name'):
-            tmp['template_name'] = self.template_name
+        if self.template:
+            tmp['template_name'] = self.template.name
+            tmp['interpreter'] = self.template.interpreter
+            tmp['parameters'] = json.loads(self.template.parameters)
+            tmp['command'] = self.template.body
         return tmp
 
     class Meta:
diff --git a/spug_api/apps/exec/views.py b/spug_api/apps/exec/views.py
index ba16175..06a8cf4 100644
--- a/spug_api/apps/exec/views.py
+++ b/spug_api/apps/exec/views.py
@@ -31,6 +31,7 @@ class TemplateView(View):
             Argument('body', help='请输入模版内容'),
             Argument('interpreter', default='sh'),
             Argument('host_ids', type=list, handler=json.dumps, default=[]),
+            Argument('parameters', type=list, handler=json.dumps, default=[]),
             Argument('desc', required=False)
         ).parse(request.body)
         if error is None:
@@ -59,7 +60,8 @@ def do_task(request):
         Argument('host_ids', type=list, filter=lambda x: len(x), help='请选择执行主机'),
         Argument('command', help='请输入执行命令内容'),
         Argument('interpreter', default='sh'),
-        Argument('template_id', type=int, required=False)
+        Argument('template_id', type=int, required=False),
+        Argument('params', type=dict, required=False)
     ).parse(request.body)
     if error is None:
         if not has_host_perm(request.user, form.host_ids):
@@ -76,6 +78,7 @@ def do_task(request):
                 username=host.username,
                 command=form.command,
                 pkey=host.private_key,
+                params=form.params
             )
             rds.rpush(settings.EXEC_WORKER_KEY, json.dumps(data))
         form.host_ids.sort()
@@ -106,5 +109,5 @@ def do_task(request):
 
 @auth('exec.task.do')
 def get_histories(request):
-    records = ExecHistory.objects.filter(user=request.user).annotate(template_name=F('template__name'))
+    records = ExecHistory.objects.filter(user=request.user).select_related('template')
     return json_response([x.to_view() for x in records])
diff --git a/spug_web/src/pages/exec/task/Output.js b/spug_web/src/pages/exec/task/Output.js
index 3ba9233..4729940 100644
--- a/spug_web/src/pages/exec/task/Output.js
+++ b/spug_web/src/pages/exec/task/Output.js
@@ -23,13 +23,13 @@ let gCurrent;
 
 function OutView(props) {
   const el = useRef()
-  const [term, setTerm] = useState(new Terminal())
+  const [term] = useState(new Terminal());
+  const [fitPlugin] = useState(new FitAddon());
   const [current, setCurrent] = useState(Object.keys(store.outputs)[0])
 
   useEffect(() => {
     store.tag = ''
     gCurrent = current
-    const fitPlugin = new FitAddon()
     term.setOption('disableStdin', false)
     term.setOption('fontFamily', 'Source Code Pro, Courier New, Courier, Monaco, monospace, PingFang SC, Microsoft YaHei')
     term.setOption('theme', {background: '#f0f0f0', foreground: '#000', selection: '#999', cursor: '#f0f0f0'})
@@ -39,7 +39,6 @@ function OutView(props) {
     term.write('\x1b[36m### WebSocket connecting ...\x1b[0m')
     const resize = () => fitPlugin.fit();
     window.addEventListener('resize', resize)
-    setTerm(term)
 
     return () => window.removeEventListener('resize', resize);
     // eslint-disable-next-line react-hooks/exhaustive-deps
@@ -55,6 +54,7 @@ function OutView(props) {
       }
       term.write(message)
       socket.send('ok');
+      fitPlugin.fit()
     }
     socket.onmessage = e => {
       if (e.data === 'pong') {
@@ -145,8 +145,8 @@ function OutView(props) {
           <div className={style.title}>{store.outputs[current].title}</div>
           <CodeOutlined className={style.icon} onClick={() => openTerminal(current)}/>
         </div>
-        <div className={style.term}>
-          <div ref={el} style={{width: '100%'}}/>
+        <div className={style.termContainer}>
+          <div ref={el} className={style.term}/>
         </div>
       </div>
     </div>
diff --git a/spug_web/src/pages/exec/task/Parameter.js b/spug_web/src/pages/exec/task/Parameter.js
new file mode 100644
index 0000000..d355a6e
--- /dev/null
+++ b/spug_web/src/pages/exec/task/Parameter.js
@@ -0,0 +1,65 @@
+/**
+ * Copyright (c) OpenSpug Organization. https://github.com/openspug/spug
+ * Copyright (c) <spug.dev@gmail.com>
+ * Released under the AGPL-3.0 License.
+ */
+import React from 'react';
+import { Modal, Form, Input, Select, message } from 'antd';
+
+
+function Render(props) {
+  switch (props.type) {
+    case 'string':
+      return <Input value={props.value} onChange={props.onChange} placeholder="请输入"/>
+    case 'password':
+      return <Input.Password value={props.value} onChange={props.onChange} placeholder="请输入"/>
+    case 'select':
+      const options = props.options.split('\n').map(x => x.split(':'))
+      return (
+        <Select value={props.value} onChange={props.onChange} placeholder="请选择">
+          {options.map((item, index) => item.length > 1 ? (
+            <Select.Option key={index} value={item[0]}>{item[1]}</Select.Option>
+          ) : (
+            <Select.Option key={index} value={item[0]}>{item[0]}</Select.Option>
+          ))}
+        </Select>
+      )
+    default:
+      return null
+  }
+}
+
+export default function Parameter(props) {
+  const [form] = Form.useForm();
+
+  function handleSubmit() {
+    const formData = form.getFieldsValue();
+    for (let item of props.parameters.filter(x => x.required)) {
+      if (!formData[item.variable]) {
+        return message.error(`${item.name} 是必填项。`)
+      }
+    }
+    props.onOk(formData);
+    props.onCancel()
+  }
+
+  return (
+    <Modal
+      visible
+      width={600}
+      maskClosable={false}
+      title="执行任务"
+      onCancel={props.onCancel}
+      okText="立即执行"
+      onOk={handleSubmit}>
+      <Form form={form} initialValues={props.parameter} labelCol={{span: 6}} wrapperCol={{span: 14}}>
+        {props.parameters.map(item => (
+          <Form.Item required={item.required} key={item.variable} name={item.variable} label={item.name}
+                     tooltip={item.desc} initialValue={item.default}>
+            <Render type={item.type} options={item.options}/>
+          </Form.Item>
+        ))}
+      </Form>
+    </Modal>
+  )
+}
\ No newline at end of file
diff --git a/spug_web/src/pages/exec/task/index.js b/spug_web/src/pages/exec/task/index.js
index b49ec96..3ca8b8a 100644
--- a/spug_web/src/pages/exec/task/index.js
+++ b/spug_web/src/pages/exec/task/index.js
@@ -10,6 +10,7 @@ import { Form, Button, Alert, Radio, Tooltip } from 'antd';
 import { ACEditor, AuthDiv, Breadcrumb } from 'components';
 import Selector from 'pages/host/Selector';
 import TemplateSelector from './TemplateSelector';
+import Parameter from './Parameter';
 import Output from './Output';
 import { http, cleanCommand } from 'libs';
 import moment from 'moment';
@@ -22,6 +23,8 @@ function TaskIndex() {
   const [command, setCommand] = useState('')
   const [template_id, setTemplateId] = useState()
   const [histories, setHistories] = useState([])
+  const [parameters, setParameters] = useState([])
+  const [visible, setVisible] = useState(false)
 
   useEffect(() => {
     if (!loading) {
@@ -30,6 +33,12 @@ function TaskIndex() {
     }
   }, [loading])
 
+  useEffect(() => {
+    if (!command) {
+      setParameters([])
+    }
+  }, [command])
+
   useEffect(() => {
     return () => {
       store.host_ids = []
@@ -39,9 +48,12 @@ function TaskIndex() {
     }
   }, [])
 
-  function handleSubmit() {
+  function handleSubmit(params) {
+    if (!params && parameters.length > 0) {
+      return setVisible(true)
+    }
     setLoading(true)
-    const formData = {interpreter, template_id, host_ids: store.host_ids, command: cleanCommand(command)}
+    const formData = {interpreter, template_id, params, host_ids: store.host_ids, command: cleanCommand(command)}
     http.post('/api/exec/do/', formData)
       .then(store.switchConsole)
       .finally(() => setLoading(false))
@@ -52,12 +64,14 @@ function TaskIndex() {
     setTemplateId(tpl.id)
     setInterpreter(tpl.interpreter)
     setCommand(tpl.body)
+    setParameters(tpl.parameters)
   }
 
   function handleClick(item) {
     setTemplateId(item.template_id)
     setInterpreter(item.interpreter)
     setCommand(item.command)
+    setParameters(item.parameters || [])
     store.host_ids = item.host_ids
   }
 
@@ -98,7 +112,8 @@ function TaskIndex() {
             <Button style={{float: 'right'}} icon={<PlusOutlined/>} onClick={store.switchTemplate}>从执行模版中选择</Button>
             <ACEditor className={style.editor} mode={interpreter} value={command} width="100%" onChange={setCommand}/>
           </Form.Item>
-          <Button loading={loading} icon={<ThunderboltOutlined/>} type="primary" onClick={handleSubmit}>开始执行</Button>
+          <Button loading={loading} icon={<ThunderboltOutlined/>} type="primary"
+                  onClick={() => handleSubmit()}>开始执行</Button>
         </Form>
 
         <div className={style.right}>
@@ -124,14 +139,15 @@ function TaskIndex() {
           </div>
         </div>
       </div>
-      {store.showTemplate &&
-      <TemplateSelector onCancel={store.switchTemplate} onOk={handleTemplate}/>}
+      {store.showTemplate && <TemplateSelector onCancel={store.switchTemplate} onOk={handleTemplate}/>}
       {store.showConsole && <Output onBack={store.switchConsole}/>}
+      {visible && <Parameter parameters={parameters} onCancel={() => setVisible(false)} onOk={v => handleSubmit(v)}/>}
       <Selector
         visible={store.showHost}
         selectedRowKeys={[...store.host_ids]}
         onCancel={() => store.showHost = false}
         onOk={(_, ids) => store.host_ids = ids}/>
+
     </AuthDiv>
   )
 }
diff --git a/spug_web/src/pages/exec/task/index.module.less b/spug_web/src/pages/exec/task/index.module.less
index 13c820e..f830497 100644
--- a/spug_web/src/pages/exec/task/index.module.less
+++ b/spug_web/src/pages/exec/task/index.module.less
@@ -34,6 +34,7 @@
 
   .right {
     width: 40%;
+    max-width: 600px;
     display: flex;
     flex-direction: column;
     background-color: #fafafa;
@@ -253,11 +254,15 @@
     }
 
 
-    .term {
-      flex: 1;
+    .termContainer {
       background-color: #f0f0f0;
-      padding: 8px 0 8px 12px;
+      padding: 8px 0 4px 12px;
       border-radius: 2px;
+
+      .term {
+        width: 100%;
+        height: calc(100vh - 300px);
+      }
     }
   }
 }
\ No newline at end of file
diff --git a/spug_web/src/pages/exec/template/Form.js b/spug_web/src/pages/exec/template/Form.js
index 7f3f819..193fc0e 100644
--- a/spug_web/src/pages/exec/template/Form.js
+++ b/spug_web/src/pages/exec/template/Form.js
@@ -3,32 +3,41 @@
  * Copyright (c) <spug.dev@gmail.com>
  * Released under the AGPL-3.0 License.
  */
-import React, { useState } from 'react';
+import React, { useState, useEffect } from 'react';
 import { observer } from 'mobx-react';
-import { ExclamationCircleOutlined } from '@ant-design/icons';
-import { Modal, Form, Input, Select, Button, Radio, message } from 'antd';
+import { ExclamationCircleOutlined, EditOutlined, DeleteOutlined } from '@ant-design/icons';
+import { Modal, Form, Input, Select, Button, Radio, Table, Tooltip, message } from 'antd';
 import { ACEditor } from 'components';
 import Selector from 'pages/host/Selector';
+import Parameter from './Parameter';
 import { http, cleanCommand } from 'libs';
-import store from './store';
+import lds from 'lodash';
+import S from './store';
 
 export default observer(function () {
   const [form] = Form.useForm();
   const [loading, setLoading] = useState(false);
-  const [body, setBody] = useState(store.record.body);
+  const [body, setBody] = useState(S.record.body);
+  const [parameter, setParameter] = useState();
+  const [parameters, setParameters] = useState([]);
   const [visible, setVisible] = useState(false);
 
+  useEffect(() => {
+    setParameters(S.record.parameters)
+  }, [])
+
   function handleSubmit() {
     setLoading(true);
     const formData = form.getFieldsValue();
-    formData['id'] = store.record.id;
+    formData['id'] = S.record.id;
     formData['body'] = cleanCommand(body);
-    formData['host_ids'] = store.record.host_ids;
+    formData['host_ids'] = S.record.host_ids;
+    formData['parameters'] = parameters;
     http.post('/api/exec/template/', formData)
       .then(res => {
         message.success('操作成功');
-        store.formVisible = false;
-        store.fetchRecords()
+        S.formVisible = false;
+        S.fetchRecords()
       }, () => setLoading(false))
   }
 
@@ -46,28 +55,45 @@ export default observer(function () {
       ),
       onOk: () => {
         if (type) {
-          store.types.push(type);
+          S.types.push(type);
           form.setFieldsValue({type})
         }
       },
     })
   }
 
-  const info = store.record;
+  function updateParameter(data) {
+    if (data.id) {
+      const index = lds.findIndex(parameters, {id: data.id})
+      parameters[index] = data
+    } else {
+      data.id = parameters.length + 1
+      parameters.push(data)
+    }
+    setParameters([...parameters])
+    setParameter(null)
+  }
+
+  function delParameter(index) {
+    parameters.splice(index, 1)
+    setParameters([...parameters])
+  }
+
+  const info = S.record;
   return (
     <Modal
       visible
       width={800}
       maskClosable={false}
-      title={store.record.id ? '编辑模板' : '新建模板'}
-      onCancel={() => store.formVisible = false}
+      title={S.record.id ? '编辑模板' : '新建模板'}
+      onCancel={() => S.formVisible = false}
       confirmLoading={loading}
       onOk={handleSubmit}>
       <Form form={form} initialValues={info} labelCol={{span: 6}} wrapperCol={{span: 14}}>
         <Form.Item required label="模板类型" style={{marginBottom: 0}}>
           <Form.Item name="type" style={{display: 'inline-block', width: 'calc(75%)', marginRight: 8}}>
             <Select placeholder="请选择模板类型">
-              {store.types.map(item => (
+              {S.types.map(item => (
                 <Select.Option value={item} key={item}>{item}</Select.Option>
               ))}
             </Select>
@@ -91,9 +117,24 @@ export default observer(function () {
               mode={getFieldValue('interpreter')}
               value={body}
               onChange={val => setBody(val)}
-              height="300px"/>
+              height="250px"/>
           )}
         </Form.Item>
+        <Form.Item label="参数化">
+          {parameters.length > 0 && (
+            <Table pagination={false} bordered rowKey="id" size="small" dataSource={parameters}>
+              <Table.Column title="参数名" dataIndex="name"
+                            render={(_, row) => <Tooltip title={row.desc}>{row.name}</Tooltip>}/>
+              <Table.Column title="变量名" dataIndex="variable"/>
+              <Table.Column title="操作" width={90} render={(item, _, index) => [
+                <Button key="1" type="link" icon={<EditOutlined/>} onClick={() => setParameter(item)}/>,
+                <Button danger key="2" type="link" icon={<DeleteOutlined/>} onClick={() => delParameter(index)}/>
+              ]}>
+              </Table.Column>
+            </Table>
+          )}
+          <Button type="link" style={{padding: 0}} onClick={() => setParameter({})}>添加参数</Button>
+        </Form.Item>
         <Form.Item label="目标主机">
           {info.host_ids.length > 0 && <span style={{marginRight: 16}}>已选择 {info.host_ids.length} 台</span>}
           <Button type="link" style={{padding: 0}} onClick={() => setVisible(true)}>选择主机</Button>
@@ -107,6 +148,13 @@ export default observer(function () {
         selectedRowKeys={[...info.host_ids]}
         onCancel={() => setVisible(false)}
         onOk={(_, ids) => info.host_ids = ids}/>
+      {parameter ? (
+        <Parameter
+          parameter={parameter}
+          parameters={parameters}
+          onCancel={() => setParameter(null)}
+          onOk={updateParameter}/>
+      ) : null}
     </Modal>
   )
 })
\ No newline at end of file
diff --git a/spug_web/src/pages/exec/template/Parameter.js b/spug_web/src/pages/exec/template/Parameter.js
new file mode 100644
index 0000000..31818d8
--- /dev/null
+++ b/spug_web/src/pages/exec/template/Parameter.js
@@ -0,0 +1,71 @@
+/**
+ * Copyright (c) OpenSpug Organization. https://github.com/openspug/spug
+ * Copyright (c) <spug.dev@gmail.com>
+ * Released under the AGPL-3.0 License.
+ */
+import React from 'react';
+import { Modal, Form, Input, Radio, Switch, message } from 'antd';
+import S from './store';
+import lds from 'lodash';
+
+export default function Parameter(props) {
+  const [form] = Form.useForm();
+
+  function handleSubmit() {
+    const formData = form.getFieldsValue();
+    console.log(formData)
+    formData.id = props.parameter.id
+    if (!formData.name) return message.error('请输入参数名')
+    if (!formData.variable) return message.error('请输入变量名')
+    if (!formData.type) return message.error('请选择参数类型')
+    if (formData.type === 'select' && !formData.options) return message.error('请输入可选项')
+    const tmp = lds.find(props.parameters, {variable: formData.variable})
+    if (tmp && tmp.id !== formData.id) return message.error('变量名重复')
+    props.onOk(formData)
+  }
+
+  return (
+    <Modal
+      visible
+      width={600}
+      maskClosable={false}
+      title="编辑参数"
+      onCancel={props.onCancel}
+      onOk={handleSubmit}>
+      <Form form={form} initialValues={props.parameter} labelCol={{span: 6}} wrapperCol={{span: 14}}>
+        <Form.Item required name="name" label="参数名" tooltip="参数的简短名称。">
+          <Input placeholder="请输入参数名称"/>
+        </Form.Item>
+        <Form.Item required name="variable" label="变量名"
+                   tooltip="在脚本使用的变量名称，固定前缀_SPUG_ + 输入的变量名，例如变量名name，则最终生成环境变量为 _SPUG_name">
+          <Input placeholder="请输入变量名"/>
+        </Form.Item>
+        <Form.Item required name="type" label="参数类型" tooltip="不同类型展示的形式不同。">
+          <Radio.Group style={{width: '100%'}}>
+            {Object.entries(S.ParameterTypes).map(([key, val]) => (
+              <Radio.Button key={key} value={key}>{val}</Radio.Button>
+            ))}
+          </Radio.Group>
+        </Form.Item>
+        <Form.Item noStyle shouldUpdate>
+          {({getFieldValue}) =>
+            ['select'].includes(getFieldValue('type')) ? (
+              <Form.Item required name="options" label="可选项" tooltip="每项单独一行，每行可以用英文冒号分割前边是值后边是显示的内容。">
+                <Input.TextArea autoSize={{minRows: 3, maxRows: 5}} placeholder="每行一个选项，例如： test:测试环境"/>
+              </Form.Item>
+            ) : null
+          }
+        </Form.Item>
+        <Form.Item name="required" valuePropName="checked" label="必填" tooltip="该参数是否为必填项">
+          <Switch checkedChildren="是" unCheckedChildren="否"/>
+        </Form.Item>
+        <Form.Item name="default" label="默认值">
+          <Input placeholder="请输入"/>
+        </Form.Item>
+        <Form.Item name="desc" label="提示信息" tooltip="会展示在参数的输入框下方。">
+          <Input placeholder="请输入该参数的帮助提示信息"/>
+        </Form.Item>
+      </Form>
+    </Modal>
+  )
+}
\ No newline at end of file
diff --git a/spug_web/src/pages/exec/template/store.js b/spug_web/src/pages/exec/template/store.js
index fe155e0..abb1af5 100644
--- a/spug_web/src/pages/exec/template/store.js
+++ b/spug_web/src/pages/exec/template/store.js
@@ -7,9 +7,14 @@ import { observable } from "mobx";
 import { http, includes } from 'libs';
 
 class Store {
+  ParameterTypes = {
+    'string': '文本框',
+    'password': '密码框',
+    'select': '下拉选择'
+  }
   @observable records = [];
   @observable types = [];
-  @observable record = {};
+  @observable record = {parameters: []};
   @observable isFetching = false;
   @observable formVisible = false;
 
@@ -33,7 +38,7 @@ class Store {
       .finally(() => this.isFetching = false)
   };
 
-  showForm = (info = {interpreter: 'sh', host_ids: []}) => {
+  showForm = (info = {interpreter: 'sh', host_ids: [], parameters: []}) => {
     this.formVisible = true;
     this.record = info
   }