diff --git a/dump.rdb b/dump.rdb
new file mode 100644
index 000000000..f245254c5
Binary files /dev/null and b/dump.rdb differ
diff --git a/package.json b/package.json
index aa56d6b7d..f9a85af28 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,7 @@
     "lodash.set": "^4.3.2",
     "lodash.topairs": "^4.3.0",
     "lodash.values": "^4.3.0",
+    "moment": "^2.29.1",
     "moment-parseformat": "^3.0.0",
     "normalize.css": "7.0.0",
     "npm": "^7.8.0",
diff --git a/src/components/Dialog/index.vue b/src/components/Dialog/index.vue
index 1c569f19c..99f6f8a67 100644
--- a/src/components/Dialog/index.vue
+++ b/src/components/Dialog/index.vue
@@ -74,7 +74,7 @@ export default {
   }
 
   .dialog-footer {
-    padding-right: 50px;
+    padding-right: 20px;
   }
 
 </style>
diff --git a/src/i18n/langs/cn.json b/src/i18n/langs/cn.json
index db60f92d0..85a51cf6a 100644
--- a/src/i18n/langs/cn.json
+++ b/src/i18n/langs/cn.json
@@ -649,7 +649,8 @@
     "Users": "用户管理",
     "WebFTP": "文件管理",
     "WebTerminal": "Web终端",
-    "Notifications": "通知"
+    "Notifications": "通知",
+    "SiteMessageList": "站内信"
   },
   "sessions": {
     "StorageConfiguration": "存储配置",
@@ -1034,7 +1035,15 @@
     "MessageType": "消息类型",
     "Receivers": "接收人",
     "Subscription": "消息订阅",
-    "ChangeReceiver": "修改消息接收人"
+    "ChangeReceiver": "修改消息接收人",
+    "Subject": "主题",
+    "Message": "消息",
+    "DeliveryTime": "发送时间",
+    "HasRead": "是否已读",
+    "Sender": "发送人",
+    "MarkAsRead": "标记已读",
+    "NoUnreadMsg": "暂无未读消息",
+    "SiteMessage": "站内信"
   },
   "xpack": {
     "Admin": "管理员",
diff --git a/src/i18n/langs/en.json b/src/i18n/langs/en.json
index d3e39975b..c859a35c4 100644
--- a/src/i18n/langs/en.json
+++ b/src/i18n/langs/en.json
@@ -647,7 +647,8 @@
     "Users": "Users",
     "WebFTP": "WebFTP",
     "WebTerminal": "Web Terminal",
-    "Notifications": "Notifications"
+    "Notifications": "Notifications",
+    "SiteMessageList": "Site message"
   },
   "sessions": {
     "StorageConfiguration": "Storage configuration",
@@ -1028,7 +1029,15 @@
     "MessageType": "Message Type",
     "Receivers": "Receivers",
     "Subscription": "Subscription",
-    "ChangeReceiver": "Change Receivers"
+    "ChangeReceiver": "Change Receivers",
+    "Subject": "Subject",
+    "Message": "Message",
+    "DeliveryTime": "Delivery time",
+    "HasRead": "Has read",
+    "Sender": "Sender",
+    "MarkAsRead": "Mark as read",
+    "NoUnreadMsg": "No unread messages",
+    "SiteMessage": "Site messages"
   },
   "xpack": {
     "Admin": "Admin",
diff --git a/src/layout/components/NavHeader/Language.vue b/src/layout/components/NavHeader/Language.vue
index 945ab13af..909babeae 100644
--- a/src/layout/components/NavHeader/Language.vue
+++ b/src/layout/components/NavHeader/Language.vue
@@ -10,7 +10,6 @@
 </template>
 
 <script>
-
 export default {
   name: 'Language',
   data() {
@@ -47,11 +46,22 @@ export default {
     }
   },
   mounted() {
-    if (this.currentLang.code !== this.$i18n.locale) {
-      this.changeLangTo(this.currentLang)
-    }
+    this.changeLang()
+    this.changeMomentLang()
   },
   methods: {
+    changeLang() {
+      if (this.currentLang.code !== this.$i18n.locale) {
+        this.changeLangTo(this.currentLang)
+      }
+    },
+    changeMomentLang() {
+      if (this.currentLang.code.indexOf('en') > -1) {
+        this.$moment.locale('en')
+      } else {
+        this.$moment.locale('zh-cn')
+      }
+    },
     changeLangTo(item) {
       this.$i18n.locale = item.code
       localStorage.setItem('lang', item.code)
diff --git a/src/layout/components/NavHeader/SiteMessages.vue b/src/layout/components/NavHeader/SiteMessages.vue
new file mode 100644
index 000000000..49d62376a
--- /dev/null
+++ b/src/layout/components/NavHeader/SiteMessages.vue
@@ -0,0 +1,245 @@
+<template>
+  <div>
+    <el-badge :value="unreadMsgCount" :hidden="unreadMsgCount === 0" :max="99" size="mini" type="primary">
+      <a style="color: #606266 !important; width: 30px" @click="toggleDrawer">
+        <i class="el-icon-message" style="font-size: 18px" />
+      </a>
+    </el-badge>
+    <el-drawer
+      :visible.sync="show"
+      :before-close="handleClose"
+      :modal="false"
+      :title="$t('notifications.SiteMessage')"
+      custom-class="site-msg"
+      size="25%"
+      @open="getMessages"
+    >
+      <div v-if="unreadMsgCount !== 0" class="msg-list">
+        <div
+          v-for="msg of messages"
+          :key="msg.id"
+          class="msg-item"
+          @mouseover="hoverMsgId = msg.id"
+          @mouseleave="hoverMsgId = ''"
+          @click="showMsgDetail(msg)"
+        >
+          <div class="msg-item-head">
+            <span class="msg-item-head-type">{{ msg.subject }}</span>
+            <span v-if="hoverMsgId !== msg.id" class="msg-item-head-time">
+              {{ formatDate(msg.date_created) }}
+            </span>
+            <div v-else class="msg-item-read-btn" @click.stop="markAsRead(msg)">
+              <a>{{ $t('notifications.MarkAsRead') }}</a>
+            </div>
+          </div>
+          <div class="msg-item-txt">
+            {{ msg.message }}
+          </div>
+        </div>
+      </div>
+      <div v-else class="no-msg">
+        {{ $t('notifications.NoUnreadMsg') }}
+      </div>
+    </el-drawer>
+
+    <Dialog
+      v-if="msgDetailVisible"
+      :visible.sync="msgDetailVisible"
+      :title="''"
+      :close-on-click-modal="false"
+      :confirm-title="$t('notifications.MarkAsRead')"
+      @confirm="markAsRead(currentMsg)"
+      @cancel="cancelRead"
+    >
+      <div class="msg-detail">
+        <div class="msg-detail-head">
+          <h3>{{ currentMsg.subject }}</h3>
+          <h5>
+            <span class="msg-detail-time">{{ formatDate(currentMsg.date_created) }}</span>
+          </h5>
+        </div>
+        <div class="msg-detail-txt">
+          {{ currentMsg.message }}
+        </div>
+      </div>
+    </Dialog>
+  </div>
+</template>
+
+<script>
+import { toSafeLocalDateStr } from '@/utils/common'
+import Dialog from '@/components/Dialog'
+
+export default {
+  name: 'SiteMessages',
+  components: { Dialog },
+  data() {
+    return {
+      show: false,
+      messages: [],
+      hoverMsgId: '',
+      msgDetailVisible: false,
+      currentMsg: null,
+      unreadMsgCount: 0
+    }
+  },
+  mounted() {
+    this.enablePullMsgCount()
+  },
+  methods: {
+    handleClose() {
+      this.show = false
+    },
+    toggleDrawer() {
+      this.show = !this.show
+    },
+    showMsgDetail(msg) {
+      this.currentMsg = msg
+      this.msgDetailVisible = true
+    },
+    getMessages() {
+      const url = '/api/v1/notifications/site-message/?offset=0&limit=15&has_read=false'
+      this.$axios.get(url).then(resp => {
+        this.messages = [...resp.results]
+        this.unreadMsgCount = resp.count
+      })
+    },
+    formatDate(s) {
+      if (!s) {
+        return ''
+      }
+      const d = new Date(s)
+      const now = new Date()
+      if (now.getTime() - d.getTime() > (3600 * 24 * 7) * 1000) {
+        return toSafeLocalDateStr(s)
+      } else {
+        return this.$moment(d).fromNow()
+      }
+    },
+    markAsRead(msg) {
+      console.log(`${msg}`)
+      const url = `/api/v1/notifications/site-message/mark-as-read/`
+      this.$axios.patch(url, { ids: [msg.id] }).then(res => {
+        this.msgDetailVisible = false
+        this.getMessages()
+      }).catch(err => {
+        this.$message(err.detail)
+      })
+    },
+    cancelRead() {
+      this.msgDetailVisible = false
+    },
+    pullMsgCount() {
+      const url = '/api/v1/notifications/site-message/unread-total/'
+      this.$axios.get(url).then(res => {
+        this.unreadMsgCount = res.total
+      }).catch(err => {
+        this.$message(err.detail)
+      })
+    },
+    enablePullMsgCount() {
+      this.pullMsgCount()
+      setInterval(() => {
+        this.pullMsgCount()
+      }, 10000)
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.el-badge ::v-deep .el-badge__content.is-fixed{
+  top:10px;
+}
+
+.msg-list {
+  padding: 0 20px 20px;
+}
+
+>>> .site-msg .el-drawer__header {
+  border-bottom: solid 1px rgb(231, 234, 239);
+  margin-bottom: 0;
+  padding-top: 10px;
+  font-size: 16px;
+}
+
+>>> .site-msg {
+  margin-top: 50px;
+}
+
+.msg-item {
+  border-bottom: solid 1px rgb(231, 234, 239);
+  padding: 15px 0 10px;
+  position: relative;
+  border-bottom: 1px solid #ddd;
+  cursor: pointer;
+
+  &:hover {
+    background-color: #f2f2f2;
+    padding: 15px 20px 10px;
+    margin: 0 -20px;
+    border-bottom: 1px solid #fff;
+  }
+}
+
+.msg-item-head {
+  line-height: 20px;
+  color: #888;
+  font-size: 12px;
+  &:after {
+    clear: both;
+    content: ".";
+    display: block;
+    height: 0;
+    overflow: hidden;
+  }
+
+  .msg-item-head-type {
+    float: left;
+    width: 120px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    vertical-align: middle;
+    white-space: nowrap;
+  }
+  .msg-item-head-time {
+    float: right;
+  }
+  .msg-item-read-btn {
+    float: right;
+  }
+}
+
+.msg-item-txt {
+  overflow: hidden;
+  color: #000;
+  padding: 4px 0 0;
+  line-height: 21px;
+  max-height: 21px;
+  display: -webkit-box;
+  font-size: 12px;
+  display: block;
+}
+
+.msg-detail {
+  padding-left: 20px;
+
+  .msg-detail-time {
+    font-weight: 400;
+    font-size: 12px;
+    line-height: 1.1;
+  }
+
+  .msg-detail-txt {
+    margin-bottom: 20px;
+    line-height: 25px;
+  }
+}
+
+.no-msg {
+  padding-top: 20px;
+  text-align: center;
+}
+
+>>> :focus{ outline:0; }
+</style>
diff --git a/src/layout/components/NavHeader/index.vue b/src/layout/components/NavHeader/index.vue
index 8a490108c..04182ca2c 100644
--- a/src/layout/components/NavHeader/index.vue
+++ b/src/layout/components/NavHeader/index.vue
@@ -3,30 +3,26 @@
     <div class="navbar-header">
       <hamburger :is-active="sidebar.opened" class="hamburger-container" @toggleClick="toggleSideBar" />
     </div>
-    <div class="navbar-right">
-      <div class="header-item">
+    <ul class="navbar-right">
+      <li class="header-item header-icon">
+        <SiteMessages />
+      </li>
+      <li class="header-item" style="margin-left: 10px">
         <Help />
-      </div>
-      <div class="header-item">
+      </li>
+      <li class="header-item">
         <Language />
-      </div>
-      <div
-        v-if="
-          publicSettings.TICKETS_ENABLED
-            && publicSettings.XPACK_LICENSE_IS_VALID
-            && !isOrgAuditor
-        "
-        class="header-item"
-      >
+      </li>
+      <li v-if="showTickets" class="header-item">
         <Tickets />
-      </div>
-      <div class="header-item">
+      </li>
+      <li class="header-item">
         <WebTerminal />
-      </div>
-      <div class="header-item header-profile">
+      </li>
+      <li class="header-item header-profile">
         <AccountDropdown />
-      </div>
-    </div>
+      </li>
+    </ul>
   </div>
 </template>
 
@@ -34,6 +30,7 @@
 import { mapGetters } from 'vuex'
 import Hamburger from '@/components/Hamburger'
 import AccountDropdown from './AccountDropdown'
+import SiteMessages from './SiteMessages'
 import Help from './Help'
 import Language from './Language'
 import WebTerminal from './WebTerminal'
@@ -48,7 +45,8 @@ export default {
     Language,
     Help,
     Tickets,
-    WebTerminal
+    WebTerminal,
+    SiteMessages
   },
   data() {
     return {
@@ -60,13 +58,17 @@ export default {
     ]),
     isOrgAuditor() {
       return rolc.getRolesDisplay(this.currentOrgRoles).includes('OrgAuditor') || rolc.getRolesDisplay(this.currentOrgRoles).includes('Auditor')
+    },
+    showTickets() {
+      return this.publicSettings.TICKETS_ENABLED &&
+        this.publicSettings.XPACK_LICENSE_IS_VALID &&
+        !this.isOrgAuditor
     }
   },
   methods: {
     toggleSideBar() {
       this.$store.dispatch('app/toggleSideBar')
     }
-
   }
 }
 </script>
@@ -91,12 +93,19 @@ export default {
     .navbar-right {
       float: right;
       margin-right: 10px;
-    }
 
-    .header-item {
-      line-height: 50px;
-      display: inline-block;
-      padding-right: 20px;
+      .header-item {
+        line-height: 50px;
+        display: inline-block;
+        padding-right: 10px;
+        padding-left: 10px;
+      }
+
+      .header-icon {
+        &:hover {
+          background-color: #e6e6e6;
+        }
+      }
     }
 
     .breadcrumb-container {
@@ -108,5 +117,9 @@ export default {
   .el-header {
     background-color: #ffffff;
   }
+
+  ul {
+    margin: 0;
+  }
 </style>
 
diff --git a/src/main.js b/src/main.js
index b77c4340e..9919009ca 100644
--- a/src/main.js
+++ b/src/main.js
@@ -40,8 +40,13 @@ Vue.config.productionTip = false
 import VueCookie from 'vue-cookie'
 Vue.use(VueCookie)
 window.$cookie = VueCookie
-import VueMoment from 'vue-moment'
-Vue.use(VueMoment)
+
+const moment = require('moment')
+require('moment/locale/zh-cn')
+Vue.use(require('vue-moment'), {
+  moment
+})
+
 // logger
 import VueLogger from 'vuejs-logger'
 import loggerOptions from './utils/logger'
diff --git a/src/views/settings/SystemMessageSubscription/SelectDialog.vue b/src/views/settings/SystemMessageSubscription/SelectDialog.vue
index 49f4f8c86..fa3ab34f9 100644
--- a/src/views/settings/SystemMessageSubscription/SelectDialog.vue
+++ b/src/views/settings/SystemMessageSubscription/SelectDialog.vue
@@ -64,7 +64,7 @@ export default {
     const selectedUsers = this.selectedUsers.map(item => {
       return {
         id: item.id,
-        label: `${item.name}(${item.username})`
+        label: item.name
       }
     })
     setTimeout(() => {
diff --git a/src/views/settings/SystemMessageSubscription/Subscription.vue b/src/views/settings/SystemMessageSubscription/Subscription.vue
index c096276be..230669393 100644
--- a/src/views/settings/SystemMessageSubscription/Subscription.vue
+++ b/src/views/settings/SystemMessageSubscription/Subscription.vue
@@ -67,7 +67,7 @@ export default {
       }
 
       this.$axios.patch(
-        `/api/v1/notifications/system/subscriptions/${sub.id}/`,
+        `/api/v1/notifications/system-msg-subscription/${sub.id}/`,
         { receive_backends: backends }
       ).catch(err => {
         this.$log.error(err)
@@ -78,11 +78,10 @@ export default {
     onDialogSelectSubmit(userIds) {
       this.dialogVisible = false
       this.$axios.patch(
-        `/api/v1/notifications/system/subscriptions/${this.currentEditSub.id}/`,
+        `/api/v1/notifications/system-msg-subscription/${this.currentEditSub.id}/`,
         { users: userIds }
       ).then(newSub => {
-        const msgType = this.idMessageTypeMapper[newSub.id]
-        msgType.users = newSub.users
+        const msgType = this.idMessageTypeMapper[newSub.message_type]
         msgType.receivers = newSub.receivers
       }).catch(err => {
         console.log(err)
@@ -97,40 +96,37 @@ export default {
       this.receiveBackends = await this.$axios.get('/api/v1/notifications/backends/')
     },
     async initSubscriptions() {
-      const subscriptions = await this.$axios.get('/api/v1/notifications/system/subscriptions/')
+      const subscriptions = await this.$axios.get('/api/v1/notifications/system-msg-subscription/')
 
-      // 根据 app 分组
-      const appMessageTypesMapper = {}
-      subscriptions.forEach(sub => {
-        if (!(sub.message_category in appMessageTypesMapper)) {
-          appMessageTypesMapper[sub.message_category] = {
-            id: sub.message_category,
-            value: sub.message_category_label,
-            children: [sub]
-          }
-        } else {
-          appMessageTypesMapper[sub.message_category].children.push(sub)
-        }
-      })
+      const trans_subscriptions = []
 
-      // sub 改成需要的数据结构
-      for (const app of Object.values(appMessageTypesMapper)) {
-        app.children = app.children.map(sub => {
+      for (const category of subscriptions) {
+        const children = []
+        trans_subscriptions.push({
+          id: category.category,
+          value: category.category_label,
+          children: children
+        })
+
+        for (const sub of category.children) {
           const backendsChecked = {}
           this.receiveBackends.forEach(backend => {
             backendsChecked[backend.name] = sub.receive_backends.indexOf(backend.name) > -1
           })
-          const subObj = {
-            id: sub.id,
-            value: sub.message_label,
+
+          const trans_sub = {
+            id: sub.message_type,
+            value: sub.message_type_label,
             receivers: sub.receivers,
             receive_backends: backendsChecked
           }
-          this.idMessageTypeMapper[sub.id] = subObj
-          return subObj
-        })
+          children.push(trans_sub)
+
+          this.idMessageTypeMapper[trans_sub.id] = trans_sub
+        }
       }
-      this.tableData = Object.values(appMessageTypesMapper)
+
+      this.tableData = trans_subscriptions
     }
   }
 }
diff --git a/src/views/settings/index.vue b/src/views/settings/index.vue
index c03ae1ad5..73db1939b 100644
--- a/src/views/settings/index.vue
+++ b/src/views/settings/index.vue
@@ -69,6 +69,10 @@ export default {
           title: this.$t('setting.DingTalk'),
           name: 'DingTalk'
         },
+        {
+          title: this.$t('setting.SystemMessageSubscription'),
+          name: 'SystemMessageSubscription'
+        },
         {
           title: this.$t('setting.Terminal'),
           name: 'Terminal'
@@ -119,6 +123,9 @@ export default {
         case 'License':
           this.activeMenu = 'License'
           break
+        case 'SystemMessageSubscription':
+          this.activeMenu = 'SystemMessageSubscription'
+          break
         default:
           this.activeMenu = 'Basic'
           break
diff --git a/yarn.lock b/yarn.lock
index da0600384..dce5f44e6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7339,6 +7339,11 @@ moment@^2.19.2:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.26.0.tgz#5e1f82c6bafca6e83e808b30c8705eed0dcbd39a"
   integrity sha512-oIixUO+OamkUkwjhAVE18rAMfRJNsNe/Stid/gwHSOfHrOtw9EhAY2AHvdKZ/k/MggcYELFCJz/Sn2pL8b8JMw==
 
+moment@^2.29.1:
+  version "2.29.1"
+  resolved "https://registry.npm.taobao.org/moment/download/moment-2.29.1.tgz?cache=0&sync_timestamp=1601983320283&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmoment%2Fdownload%2Fmoment-2.29.1.tgz#b2be769fa31940be9eeea6469c075e35006fa3d3"
+  integrity sha1-sr52n6MZQL6e7qZGnAdeNQBvo9M=
+
 move-concurrently@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"