diff --git a/sysom_web/public/resource/diagnose/v1/cpu/loadtask.json b/sysom_web/public/resource/diagnose/v1/cpu/loadtask.json
index c9a98a99e9a8034514c6a10b2441b542d80948bc..7d4fd02f8597fb36088a0a55a71f0bcb1b13b9d2 100644
--- a/sysom_web/public/resource/diagnose/v1/cpu/loadtask.json
+++ b/sysom_web/public/resource/diagnose/v1/cpu/loadtask.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/cpu/schedmoni.json b/sysom_web/public/resource/diagnose/v1/cpu/schedmoni.json
index 4f8d198c038c9f0efce6889a2a623d4af7a3bea1..9ea76e476ee4468729fc74b93dcd93183d3ba301 100644
--- a/sysom_web/public/resource/diagnose/v1/cpu/schedmoni.json
+++ b/sysom_web/public/resource/diagnose/v1/cpu/schedmoni.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/cpu/taskprofile.json b/sysom_web/public/resource/diagnose/v1/cpu/taskprofile.json
index 09b693a0e1d586dcc5440a17d5984ae972ba4bd8..48c259cf803d8464f2d29c662bd169f02adf38e6 100644
--- a/sysom_web/public/resource/diagnose/v1/cpu/taskprofile.json
+++ b/sysom_web/public/resource/diagnose/v1/cpu/taskprofile.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/custom/command.json b/sysom_web/public/resource/diagnose/v1/custom/command.json
index 686a081c527f57923f50bddc45ec556a28bf79f8..76503843f8af7b1304943002aaec3a8d775bf79d 100644
--- a/sysom_web/public/resource/diagnose/v1/custom/command.json
+++ b/sysom_web/public/resource/diagnose/v1/custom/command.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/memory/filecache.json b/sysom_web/public/resource/diagnose/v1/memory/filecache.json
index c4dcb61b9f52ef75ff7cd8fd512571564ba29a11..6462917dfd513d11a9569abb456d6e1fc3b23216 100644
--- a/sysom_web/public/resource/diagnose/v1/memory/filecache.json
+++ b/sysom_web/public/resource/diagnose/v1/memory/filecache.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/memory/memgraph.json b/sysom_web/public/resource/diagnose/v1/memory/memgraph.json
index 1c244eccecfad4cc0b99c0cfa3648de92e997094..83a28d31edc2686dbce233957f29dd58de495986 100644
--- a/sysom_web/public/resource/diagnose/v1/memory/memgraph.json
+++ b/sysom_web/public/resource/diagnose/v1/memory/memgraph.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/memory/oomcheck.json b/sysom_web/public/resource/diagnose/v1/memory/oomcheck.json
index 054b24d6fde948cd1ab744e7113ccf44bba0346f..3ba2c89d336e1c45cb72cb4c583b9588b6a50001 100644
--- a/sysom_web/public/resource/diagnose/v1/memory/oomcheck.json
+++ b/sysom_web/public/resource/diagnose/v1/memory/oomcheck.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/net/jitter.json b/sysom_web/public/resource/diagnose/v1/net/jitter.json
index c49586923b5c0ad2d3f4607090e2cb3da7853d1a..e0fe9503cf6ebca7a56c0f69b0aa3c5172a20754 100644
--- a/sysom_web/public/resource/diagnose/v1/net/jitter.json
+++ b/sysom_web/public/resource/diagnose/v1/net/jitter.json
@@ -3,7 +3,7 @@
     "version": 1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/net/packetdrop.json b/sysom_web/public/resource/diagnose/v1/net/packetdrop.json
index 546c9a4e6c94f26b6369cadd0a03ae223cbc0876..eaac1155a5e71e15287013e7cac94c9e30500289 100644
--- a/sysom_web/public/resource/diagnose/v1/net/packetdrop.json
+++ b/sysom_web/public/resource/diagnose/v1/net/packetdrop.json
@@ -3,7 +3,7 @@
     "version": 1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/net/pingtrace.json b/sysom_web/public/resource/diagnose/v1/net/pingtrace.json
index abc614a065e306ea2170f3a143fd2440b0f7c617..d1336128bc9e4f361924af568b6a6684a4387924 100644
--- a/sysom_web/public/resource/diagnose/v1/net/pingtrace.json
+++ b/sysom_web/public/resource/diagnose/v1/net/pingtrace.json
@@ -3,7 +3,7 @@
     "version": 1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "origin_instance",
             "initialValue": "",
             "label": "源实例ip",
diff --git a/sysom_web/public/resource/diagnose/v1/net/retran.json b/sysom_web/public/resource/diagnose/v1/net/retran.json
index 3d0d5244bcfec90440910d4654e9050e9a1a7028..31206f18bf54a6b1b3d86429e666fe3d1d4042ab 100644
--- a/sysom_web/public/resource/diagnose/v1/net/retran.json
+++ b/sysom_web/public/resource/diagnose/v1/net/retran.json
@@ -3,7 +3,7 @@
     "version": 1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/storage/iofsstat.json b/sysom_web/public/resource/diagnose/v1/storage/iofsstat.json
index f6d3fbb4e7ca9bf513e7bc26967ce5e3fa082a92..f63b8000c7261059faa67af7d870c2371496feed 100644
--- a/sysom_web/public/resource/diagnose/v1/storage/iofsstat.json
+++ b/sysom_web/public/resource/diagnose/v1/storage/iofsstat.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/storage/iohang.json b/sysom_web/public/resource/diagnose/v1/storage/iohang.json
index 5a718ea211de7c29757df2795c194cb4e389dcc3..cafec68a5db58e990516d0d11fad3d8c0ab0f3c5 100644
--- a/sysom_web/public/resource/diagnose/v1/storage/iohang.json
+++ b/sysom_web/public/resource/diagnose/v1/storage/iohang.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/public/resource/diagnose/v1/storage/iolatency.json b/sysom_web/public/resource/diagnose/v1/storage/iolatency.json
index b57a55a95025510020899e54aebccbc7f9c8569f..df3d060fc68a8525953e7e4ed3661e84e108fac8 100644
--- a/sysom_web/public/resource/diagnose/v1/storage/iolatency.json
+++ b/sysom_web/public/resource/diagnose/v1/storage/iolatency.json
@@ -3,7 +3,7 @@
     "version":1.0,
     "taskform": [
         {
-            "type": "text",
+            "type": "select_host",
             "name": "instance",
             "initialValue": "",
             "label": "实例IP",
diff --git a/sysom_web/src/pages/diagnose/components/TaskForm.jsx b/sysom_web/src/pages/diagnose/components/TaskForm.jsx
index bd19b26dbd5485a14d6f56732c58b735f85503d4..53f002333595eb2ca0ada41191e1905d640edf7e 100644
--- a/sysom_web/src/pages/diagnose/components/TaskForm.jsx
+++ b/sysom_web/src/pages/diagnose/components/TaskForm.jsx
@@ -2,30 +2,13 @@ import ProForm, { ProFormDigit, ProFormText, ProFormSelect } from '@ant-design/p
 import { Button } from 'antd';
 import ProCard from '@ant-design/pro-card';
 import { useRequest, FormattedMessage, useIntl } from 'umi';
-import { useState, useEffect } from 'react';
 import { postTask, queryHost } from '../service';
 
 const TaskFrom = (props) => {
   const taskForm = props.taskForm
   const serviceName = props.serviceName
-  const [hostList,setHostList] = useState([]);
   const intl = useIntl();
 
-  useEffect(()=>{
-    getHost();
-  },[]);
-
-  const getHost = async () => {
-    const {data} = await queryHost();
-    let arr = [];
-    if(data?.length > 0){
-      data.forEach((i)=>{
-        arr.push({label: i.ip,value: i.ip})
-      })
-    }
-    setHostList(arr);
-  }
-
 
   const { loading, error, run } = useRequest(postTask, {
     manual: true,
@@ -37,7 +20,10 @@ const TaskFrom = (props) => {
   return (
     <ProCard>
       <ProForm
-        onFinish={async (values) => { run(values) }}
+        onFinish={async (values) => {
+          values.instance = values.instance[0]
+          run(values) 
+        }}
         submitter={{
           submitButtonProps: { style: { display: 'none' } },
           resetButtonProps: { style: { display: 'none' } }
@@ -84,11 +70,24 @@ const TaskFrom = (props) => {
                 return (< ProFormSelect
                     name={formItem.name}
                     label={formItem.label}
-                    initialValue={formItem.initialValue}
                     tooltip={formItem.tooltips}
                     width="sm"
-                    options={hostList}
                     placeholder="请选择实例IP"
+                    mode='tags'
+                    request={async ({ keyWords = '' }) => {
+                      const { data } = await queryHost()
+                      let hostArr = []
+                      data.map((item)=> {
+                          hostArr.push({label: item.ip, value: item.ip})
+                      })
+                      return hostArr.filter(({ value, label }) => {
+                          return value.includes(keyWords) || label.includes(keyWords);
+                      });
+                    }}
+                    rules={[
+                      { required: true, message: 'Please input your instance!' },
+                      { pattern: /^((25[0-5]|2[0-4]\d|[01]?\d\d?)($|(?!\.$)\.)){4}$/, message: "Please input correct IP"}
+                    ]}
                  />)
 
               }
diff --git a/sysom_web/src/pages/diagnose/oscheck/osCheckTaskForm.jsx b/sysom_web/src/pages/diagnose/oscheck/osCheckTaskForm.jsx
index 1b18f9385ef8e092e7d33f88b823486c5764aa90..24b209026fce10271002597c9d9398b9abe62cde 100644
--- a/sysom_web/src/pages/diagnose/oscheck/osCheckTaskForm.jsx
+++ b/sysom_web/src/pages/diagnose/oscheck/osCheckTaskForm.jsx
@@ -1,11 +1,13 @@
-import ProForm, { ProFormText, } from '@ant-design/pro-form';
+import ProForm, { ProFormText, ProFormSelect } from '@ant-design/pro-form';
 import { Button } from 'antd';
 import { useRequest, useIntl, FormattedMessage } from 'umi';
 import ProCard from '@ant-design/pro-card';
 import { postTask } from '../service'
+import { getHost } from '@/pages/host/service'
 
 export default (props) => {
     const intl = useIntl();
+    
     const { loading, error, run } = useRequest(postTask, {
         manual: true,
         onSuccess: (result, params) => {
@@ -13,11 +15,13 @@ export default (props) => {
         },
     });
 
+
     return (
 
         <ProCard>
             <ProForm
                 onFinish={async (values) => {
+                    values.instance = values.instance[0]
                     run(values)
                 }}
                 submitter={{
@@ -41,13 +45,28 @@ export default (props) => {
                     hidden={true}
                 />
                 <ProForm.Group>
-                    <ProFormText
+                    <ProFormSelect
                         name={"instance"}
                         width="md"
+                        mode='tags'
                         label={intl.formatMessage({
                             id: 'pages.diagnose.instanceIP',
                             defaultMessage: 'Instance IP',
                         })}
+                        request={async ({ keyWords = '' }) => {
+                            const { data } = await getHost()
+                            let hostArr = []
+                            data.map((item)=> {
+                                hostArr.push({label: item.ip, value: item.ip})
+                            })
+                            return hostArr.filter(({ value, label }) => {
+                                return value.includes(keyWords) || label.includes(keyWords);
+                            });
+                        }}
+                        rules={[
+                            { required: true, message: 'Please input your instance!' },
+                            { pattern: /^((25[0-5]|2[0-4]\d|[01]?\d\d?)($|(?!\.$)\.)){4}$/, message: "Please input correct IP"}
+                        ]}
                     />
                     <Button type="primary" htmlType="submit" loading={loading}><FormattedMessage id="pages.diagnose.startdiagnosis" defaultMessage="Start diagnosis" /></Button>
                 </ProForm.Group>