diff --git a/oab/cfg-demo.yml b/oab/cfg-demo.yml
index 3e1518e..e147c44 100644
--- a/oab/cfg-demo.yml
+++ b/oab/cfg-demo.yml
@@ -2,7 +2,7 @@
 uuid: FR9P5t8debxc11aFF
 key: AMpjwQHwVjGsb1WC4WG6
 debug: true
-server_url: 127.0.0.1:4001
+server_url: 0.0.0.0:4001
 media_path: /Users/veypi/test/media
 db_url: localhost:3306
 db_user: root
@@ -21,9 +21,9 @@ nats_sys:
 - UCOKXBGDAXXQOR4XUPUJ4O22HZ2A3KQN3JLCCYM3ISSKHLBZJXXQ3NLF
 - SUAEILQZDD2UT2ZNR6DCA44YCRKAZDYDOJRUPAUA7AOWFVGSSPFPCLXF24
 info:
-  ws_url: 127.0.0.1:4221
-  nats_url: 127.0.0.1:4222
-  api_url: 127.0.0.1:4001
+  ws_url: 198.19.249.3:4221
+  nats_url: 198.19.249.3:4222
+  api_url: 198.19.249.3:4001
 user_init_space: 300
 
 
diff --git a/oab/src/api/mod.rs b/oab/src/api/mod.rs
index ea51905..5ea234b 100644
--- a/oab/src/api/mod.rs
+++ b/oab/src/api/mod.rs
@@ -22,6 +22,7 @@ use crate::{AppState, Result};
 pub fn routes(cfg: &mut web::ServiceConfig) {
     cfg.service(info);
     cfg.service(proxynats);
+    cfg.service(tsdb);
     cfg.service(upload::save_files);
     cfg.service(user::get)
         .service(user::list)
@@ -81,3 +82,22 @@ pub async fn proxynats(
     let data = reqwest::get(url).await.unwrap().bytes().await.unwrap();
     Ok(actix_web::HttpResponse::Ok().body(data))
 }
+
+#[actix_web::get("/ts/{p:.*}")]
+pub async fn tsdb(
+    req: actix_web::HttpRequest,
+    p: web::Path<String>,
+) -> Result<impl actix_web::Responder> {
+    let data = req.uri().query();
+    let p = p.into_inner();
+    let mut url = "http://127.0.0.1:8428/api/v1".to_string();
+    if !p.is_empty() {
+        url = format!("{url}/{p}")
+    }
+    if let Some(query) = data {
+        url = format!("{url}?{query}")
+    };
+    info!(url);
+    let data = reqwest::get(url).await.unwrap().bytes().await.unwrap();
+    Ok(actix_web::HttpResponse::Ok().body(data))
+}
diff --git a/oab/src/api/user.rs b/oab/src/api/user.rs
index 19811a8..fd3eac9 100644
--- a/oab/src/api/user.rs
+++ b/oab/src/api/user.rs
@@ -218,6 +218,7 @@ pub struct UpdateOpt {
     pub nickname: Option<String>,
     pub email: Option<String>,
     pub phone: Option<String>,
+    pub test: serde_json::Value,
 }
 
 #[patch("/user/{id}")]
@@ -228,6 +229,7 @@ pub async fn update(
     stat: web::Data<AppState>,
     data: web::Json<UpdateOpt>,
 ) -> Result<impl Responder> {
+    info!("{:#?}", data.test);
     Ok("")
 }
 
diff --git a/oaweb/package.json b/oaweb/package.json
index f69dfbb..a4e4fde 100644
--- a/oaweb/package.json
+++ b/oaweb/package.json
@@ -22,6 +22,7 @@
     "animate.css": "^4.1.1",
     "axios": "^1.2.1",
     "cherry-markdown": "^0.8.26",
+    "echarts": "^5.4.3",
     "js-base64": "^3.7.5",
     "mathjax": "3",
     "mitt": "^3.0.1",
diff --git a/oaweb/src/boot/api/index.ts b/oaweb/src/boot/api/index.ts
index 8632e06..e05dd20 100644
--- a/oaweb/src/boot/api/index.ts
+++ b/oaweb/src/boot/api/index.ts
@@ -12,6 +12,7 @@ import user from "./user";
 import resource from "./resource";
 import access from './access';
 import nats from './nats'
+import tsdb from './tsdb'
 
 
 
@@ -22,6 +23,7 @@ const api = {
   role,
   resource,
   access,
+  tsdb,
   nats
 }
 
diff --git a/oaweb/src/boot/api/tsdb.ts b/oaweb/src/boot/api/tsdb.ts
new file mode 100644
index 0000000..799c047
--- /dev/null
+++ b/oaweb/src/boot/api/tsdb.ts
@@ -0,0 +1,25 @@
+/*
+ * tsdb.ts
+ * Copyright (C) 2023 veypi <i@veypi.com>
+ * 2023-10-20 23:21
+ * Distributed under terms of the MIT license.
+ */
+
+
+import ajax from './axios'
+
+export default {
+  local: './ts/',
+  range(query: string, props?: { start?: string, end?: string, step?: string, query?: string }) {
+    if (query !== undefined) {
+      // @ts-ignore
+      props.query = query
+    } else {
+      props = { query: query }
+    }
+    return ajax.get(this.local + 'query_range', props)
+  },
+  query(query: string) {
+    return ajax.get(this.local + 'query', { query: query })
+  }
+}
diff --git a/oaweb/src/boot/api/user.ts b/oaweb/src/boot/api/user.ts
index 7a679b3..6ac709c 100644
--- a/oaweb/src/boot/api/user.ts
+++ b/oaweb/src/boot/api/user.ts
@@ -35,6 +35,7 @@ export default {
     return ajax.get(this.local, props)
   },
   update(id: string, props: any) {
+    props.test = { a: 1 }
     return ajax.patch(this.local + id, props)
   },
 }
diff --git a/oaweb/src/components/tschart.vue b/oaweb/src/components/tschart.vue
new file mode 100644
index 0000000..d15dfb9
--- /dev/null
+++ b/oaweb/src/components/tschart.vue
@@ -0,0 +1,173 @@
+ <!--
+ * tschart.vue
+ * Copyright (C) 2023 veypi <i@veypi.com>
+ * 2023-10-20 22:50
+ * Distributed under terms of the MIT license.
+ -->
+<template>
+  <div class="w-full h-full">
+    <div class="v-chart w-full h-full" ref="chartdom"></div>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import * as echart from 'echarts'
+import api from 'src/boot/api';
+import { onMounted, onUnmounted, computed, ref, watch, markRaw } from 'vue';
+
+interface Item {
+  name: string
+  query: string | string[]
+  ext?: string
+  valueFormatter?: (s: number) => string
+  label?: string | string[] | ((s: any) => string)
+}
+let props = withDefaults(defineProps<{
+  item: Item,
+  // start?: string,
+  // end?: string,
+  // step?: string
+}>(),
+  {
+  }
+)
+let getparams = ref<any>({
+  start: () => {
+    let d = new Date()
+    d.setMinutes(d.getMinutes() - 3)
+    return d.toISOString()
+  }, end: undefined, step: '2s'
+})
+let count = 0
+let timer = ref<any[]>([])
+let chartdom = ref()
+let options = ref<{ [key: string]: any }>({})
+let chart: echart.ECharts = {} as any
+let tooltip = {
+  trigger: 'axis',
+  axisPointer: {
+    type: 'cross',
+    label: {},
+  },
+  valueFormatter: (value: number) => value.toFixed(2),
+  className: 'v-echarts-tooltip',
+}
+
+const init_chart = () => {
+  count++
+  if (chart.clear) {
+    chart.clear()
+  }
+  options.value = {
+    animationThreshold: 200,
+    tooltip: Object.assign({}, tooltip),
+    axisPointer: {
+      link: { xAxisIndex: 'all' },
+      label: {
+        backgroundColor: '#777'
+      }
+    },
+    xAxis: {
+      type: 'time',
+    },
+    yAxis: {},
+    series: []
+  }
+  if (props.item.valueFormatter) {
+    options.value.tooltip.valueFormatter = props.item.valueFormatter
+  }
+  let tmp = {} as any
+  if (getparams.value.start) {
+    tmp.start = getparams.value.start()
+  }
+  if (getparams.value.step) {
+    tmp.step = getparams.value.step
+  }
+  let query: string[] = Array.isArray(props.item.query) ? props.item.query :
+    [props.item.query]
+  for (let q = 0; q < query.length; q++) {
+    api.tsdb.range(query[q], tmp).then(e => {
+      if (e.status == 'success') {
+        let data = e.data.result as any[]
+        if (data.length == 0) {
+          console.warn('not get data')
+          return
+        }
+        let idx = options.value.series.length || 0
+        data.forEach(d => {
+          let name = props.item.name
+          if (typeof props.item.label === 'string') {
+            name = props.item.label
+          } else if (typeof props.item.label === 'function') {
+            name = props.item.label(d.metric)
+          } else if (Array.isArray(props.item.label)) {
+            name = props.item.label[q]
+          }
+          options.value.series.push({
+            name: name,
+            data: d.values.map((e: any) =>
+              [e[0] * 1000, Number(e[1])]),
+            metric: d.metric,
+            origin: query[q],
+            symbol: 'none',
+            smooth: true,
+            type: 'line',
+          })
+        })
+        chart.setOption(options.value)
+        let t = setInterval(() => {
+          sync_chart(idx, query[q], count)
+        }, 1000)
+        timer.value.push(t)
+      }
+    })
+  }
+  // let query = props.query
+}
+const sync_chart = (idx: number, query: string, c: number) => {
+  api.tsdb.query(query).then(e => {
+    if (e.status == 'success') {
+      let data = e.data.result as any[]
+      if (data.length == 0) {
+        console.warn('not get data')
+        return
+      }
+      if (count === c) {
+        data.forEach((d, i) => {
+          options.value.series[idx + i].data.push([d.value[0] * 1000,
+          Number(d.value[1])])
+        })
+        chart.setOption(options.value)
+      }
+    }
+  })
+}
+
+watch(computed(() => props.item), q => {
+  timer.value.forEach(e => {
+    clearInterval(e)
+  })
+  if (q) {
+    init_chart()
+  }
+}, { immediate: true })
+
+onMounted(() => {
+  chart = markRaw(echart.init(chartdom.value))
+})
+onUnmounted(() => {
+  timer.value.forEach(e => {
+    clearInterval(e)
+  })
+})
+</script>
+
+<style>
+.v-chart {}
+
+.v-echarts-tooltip {
+  /* height: 5rem; */
+  /* width: 10rem; */
+}
+</style>
+
diff --git a/oaweb/src/css/app.scss b/oaweb/src/css/app.scss
index 0844dc0..363fab3 100644
--- a/oaweb/src/css/app.scss
+++ b/oaweb/src/css/app.scss
@@ -26,8 +26,6 @@
 .page-h1 {
   font-size: 2.5rem;
   line-height: 2.5rem;
-  margin-left: 2.5rem;
-  margin-top: 1.5rem;
   margin-bottom: 2rem;
 }
 
diff --git a/oaweb/src/layouts/MainLayout.vue b/oaweb/src/layouts/MainLayout.vue
index 2747afb..11b826b 100644
--- a/oaweb/src/layouts/MainLayout.vue
+++ b/oaweb/src/layouts/MainLayout.vue
@@ -37,7 +37,9 @@
       <q-page class="w-full">
         <router-view v-slot="{ Component }">
           <transition mode="out-in" enter-active-class="animate__fadeIn" leave-active-class="animate__fadeOut">
-            <component class="animate__animated animate__400ms" :is="Component"></component>
+            <component class="animate__animated animate__400ms py-8
+              px-8 h-full
+              w-full" :is="Component"></component>
           </transition>
         </router-view>
       </q-page>
diff --git a/oaweb/src/layouts/menus.ts b/oaweb/src/layouts/menus.ts
index eea2e6f..794ac0f 100644
--- a/oaweb/src/layouts/menus.ts
+++ b/oaweb/src/layouts/menus.ts
@@ -56,6 +56,11 @@ const defaultLinks: MenuLink[] = [
     icon: 'v-user',
     to: { name: 'user' }
   },
+  {
+    title: '系统监控',
+    icon: 'v-data-view',
+    to: { name: 'stats' }
+  },
   {
     title: '文档中心',
     icon: 'v-file-exception',
diff --git a/oaweb/src/pages/app/oasys.vue b/oaweb/src/pages/app/oasys.vue
index 6107299..627e283 100644
--- a/oaweb/src/pages/app/oasys.vue
+++ b/oaweb/src/pages/app/oasys.vue
@@ -30,7 +30,8 @@
           <div>{{ c.cid }}</div>
           <div>{{ c.name || '无' }}</div>
           <div>{{ new Date(c.start).toLocaleString() }}</div>
-          <div>{{ c.subscriptions_list.sort().join(' ') }}</div>
+          <div>{{ c.subscriptions_list ?
+            c.subscriptions_list.sort().join(' ') : '' }}</div>
         </template>
       </div>
     </div>
diff --git a/oaweb/src/pages/stats.vue b/oaweb/src/pages/stats.vue
new file mode 100644
index 0000000..b78432a
--- /dev/null
+++ b/oaweb/src/pages/stats.vue
@@ -0,0 +1,69 @@
+ <!--
+ * stats.vue
+ * Copyright (C) 2023 veypi <i@veypi.com>
+ * 2023-10-20 22:56
+ * Distributed under terms of the MIT license.
+ -->
+<template>
+  <div class="flex flex-nowrap">
+    <div class="grow" style="height: calc(100%);">
+      <tschart :item="querys[idx]"></tschart>
+    </div>
+    <div class="flex flex-col gap-5">
+      <q-chip :color="idx === i ? 'primary' : ''" class="select-none" v-for="(q, i) in querys" :key="i" @click="idx = i"
+        clickable>{{
+          q.name }} </q-chip>
+    </div>
+  </div>
+</template>
+
+<script lang="ts" setup>
+import tschart from 'src/components/tschart.vue';
+import { ref } from 'vue';
+
+const idx = ref(0)
+const querys = ref([
+  {
+    name: 'cpu占用',
+    query: `100 - avg (irate(node_cpu_seconds_total{mode="idle"}[3s]))
+    by(id) * 100`,
+    label: (d: any) => d.id as string,
+    valueFormatter: (value: number) => value.toFixed(2) + "%",
+  },
+  {
+    name: 'linux内存使用率',
+    query: [
+      `((node_memory_Buffers_bytes + node_memory_Cached_bytes +
+      node_memory_MemFree_bytes) / node_memory_MemTotal_bytes) * 100`,
+    ],
+    label: (d: any) => d.id as string,
+    valueFormatter: (value: number) => value.toFixed(2) + "%",
+  },
+  {
+    name: 'linux 内存',
+    query: [
+      `(node_memory_Buffers_bytes + node_memory_Cached_bytes +
+      node_memory_MemFree_bytes) / 1024 / 1024 / 1024`,
+      `node_memory_MemTotal_bytes / 1024 /1024 / 1024`
+    ],
+    label: ['使用内存', '总内存'],
+    valueFormatter: (value: number) => value.toFixed(2) + "GB",
+  },
+  {
+    name: 'Mac cpu频率',
+    query: 'node_cpu_seconds_total',
+    label: (d: any) => `cpu: ${d.cpu} mode: ${d.mode}` as string
+  },
+  {
+    name: 'mem',
+    query: 'node_memory_free_bytes / 1024 / 1024 / 1024'
+  },
+  {
+    name: 'Mac swap',
+    query: 'node_memory_swap_used_bytes / 1024 / 1024 '
+  },
+])
+</script>
+
+<style scoped></style>
+
diff --git a/oaweb/src/router/routes.ts b/oaweb/src/router/routes.ts
index 6571c04..90625c0 100644
--- a/oaweb/src/router/routes.ts
+++ b/oaweb/src/router/routes.ts
@@ -14,7 +14,6 @@ declare module 'vue-router' {
 }
 
 function loadcomponents(path: string, name: string, main: string) {
-
   return {
     path: path,
     name: name,
@@ -43,6 +42,7 @@ const routes: RouteRecordRaw[] = [
       loadcomponents('user', 'user', 'user'),
       loadcomponents('fs', 'fs', 'fs'),
       loadcomponents('doc', 'doc', 'doc'),
+      loadcomponents('stats', 'stats', 'stats'),
       loadcomponents('doc/:typ/:url(.*)', 'doc_item', 'docItem'),
       loadcomponents('settings', 'settings', 'settings'),
     ],
diff --git a/oaweb/yarn.lock b/oaweb/yarn.lock
index 6c227ae..e3c36a6 100644
--- a/oaweb/yarn.lock
+++ b/oaweb/yarn.lock
@@ -1686,6 +1686,14 @@ dot-prop@6.0.1:
   dependencies:
     is-obj "^2.0.0"
 
+echarts@^5.4.3:
+  version "5.4.3"
+  resolved "https://registry.yarnpkg.com/echarts/-/echarts-5.4.3.tgz#f5522ef24419164903eedcfd2b506c6fc91fb20c"
+  integrity sha512-mYKxLxhzy6zyTi/FaEbJMOZU1ULGEQHaeIeuMR5L+JnJTpz+YR03mnnpBhbR4+UYJAgiXgpyTVLffPAjOTLkZA==
+  dependencies:
+    tslib "2.3.0"
+    zrender "5.4.4"
+
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -4126,6 +4134,11 @@ ts-nkeys@^1.0.16:
   dependencies:
     tweetnacl "^1.0.3"
 
+tslib@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.0.tgz#803b8cdab3e12ba581a4ca41c8839bbb0dacb09e"
+  integrity sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==
+
 tslib@^1.8.1:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
@@ -4526,3 +4539,10 @@ zip-stream@^4.1.0:
     archiver-utils "^3.0.4"
     compress-commons "^4.1.2"
     readable-stream "^3.6.0"
+
+zrender@5.4.4:
+  version "5.4.4"
+  resolved "https://registry.yarnpkg.com/zrender/-/zrender-5.4.4.tgz#8854f1d95ecc82cf8912f5a11f86657cb8c9e261"
+  integrity sha512-0VxCNJ7AGOMCWeHVyTrGzUgrK4asT4ml9PEkeGirAkKNYXYzoPJCLvmyfdoOXcjTHPs10OZVMfD1Rwg16AZyYw==
+  dependencies:
+    tslib "2.3.0"