diff --git a/ruoyi-ui/src/api/system/user.js b/ruoyi-ui/src/api/system/user.js
index f2f76ef..e960523 100644
--- a/ruoyi-ui/src/api/system/user.js
+++ b/ruoyi-ui/src/api/system/user.js
@@ -133,3 +133,15 @@ export function deptTreeSelect() {
     method: 'get'
   })
 }
+
+// 用户状态修改
+export function changePoolName(poolName) {
+  const data = {
+    poolName
+  }
+  return request({
+    url: '/system/user/changePoolName',
+    method: 'put',
+    data: data
+  })
+}
diff --git a/ruoyi-ui/src/layout/components/Navbar.vue b/ruoyi-ui/src/layout/components/Navbar.vue
index 67a53ab..aa3bd39 100644
--- a/ruoyi-ui/src/layout/components/Navbar.vue
+++ b/ruoyi-ui/src/layout/components/Navbar.vue
@@ -1,200 +1,234 @@
-<template>
-  <div class="navbar">
-    <hamburger id="hamburger-container" :is-active="sidebar.opened" class="hamburger-container" @toggleClick="toggleSideBar" />
-
-    <breadcrumb id="breadcrumb-container" class="breadcrumb-container" v-if="!topNav"/>
-    <top-nav id="topmenu-container" class="topmenu-container" v-if="topNav"/>
-
-    <div class="right-menu">
-      <template v-if="device!=='mobile'">
-        <search id="header-search" class="right-menu-item" />
-        
-        <el-tooltip content="源码地址" effect="dark" placement="bottom">
-          <ruo-yi-git id="ruoyi-git" class="right-menu-item hover-effect" />
-        </el-tooltip>
-
-        <el-tooltip content="文档地址" effect="dark" placement="bottom">
-          <ruo-yi-doc id="ruoyi-doc" class="right-menu-item hover-effect" />
-        </el-tooltip>
-
-        <screenfull id="screenfull" class="right-menu-item hover-effect" />
-
-        <el-tooltip content="布局大小" effect="dark" placement="bottom">
-          <size-select id="size-select" class="right-menu-item hover-effect" />
-        </el-tooltip>
-
-      </template>
-
-      <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
-        <div class="avatar-wrapper">
-          <img :src="avatar" class="user-avatar">
-          <i class="el-icon-caret-bottom" />
-        </div>
-        <el-dropdown-menu slot="dropdown">
-          <router-link to="/user/profile">
-            <el-dropdown-item>个人中心</el-dropdown-item>
-          </router-link>
-          <el-dropdown-item @click.native="setting = true">
-            <span>布局设置</span>
-          </el-dropdown-item>
-          <el-dropdown-item divided @click.native="logout">
-            <span>退出登录</span>
-          </el-dropdown-item>
-        </el-dropdown-menu>
-      </el-dropdown>
-    </div>
-  </div>
-</template>
-
-<script>
-import { mapGetters } from 'vuex'
-import Breadcrumb from '@/components/Breadcrumb'
-import TopNav from '@/components/TopNav'
-import Hamburger from '@/components/Hamburger'
-import Screenfull from '@/components/Screenfull'
-import SizeSelect from '@/components/SizeSelect'
-import Search from '@/components/HeaderSearch'
-import RuoYiGit from '@/components/RuoYi/Git'
-import RuoYiDoc from '@/components/RuoYi/Doc'
-
-export default {
-  components: {
-    Breadcrumb,
-    TopNav,
-    Hamburger,
-    Screenfull,
-    SizeSelect,
-    Search,
-    RuoYiGit,
-    RuoYiDoc
-  },
-  computed: {
-    ...mapGetters([
-      'sidebar',
-      'avatar',
-      'device'
-    ]),
-    setting: {
-      get() {
-        return this.$store.state.settings.showSettings
-      },
-      set(val) {
-        this.$store.dispatch('settings/changeSetting', {
-          key: 'showSettings',
-          value: val
-        })
-      }
-    },
-    topNav: {
-      get() {
-        return this.$store.state.settings.topNav
-      }
-    }
-  },
-  methods: {
-    toggleSideBar() {
-      this.$store.dispatch('app/toggleSideBar')
-    },
-    async logout() {
-      this.$confirm('确定注销并退出系统吗？', '提示', {
-        confirmButtonText: '确定',
-        cancelButtonText: '取消',
-        type: 'warning'
-      }).then(() => {
-        this.$store.dispatch('LogOut').then(() => {
-          location.href = '/index';
-        })
-      }).catch(() => {});
-    }
-  }
-}
-</script>
-
-<style lang="scss" scoped>
-.navbar {
-  height: 50px;
-  overflow: hidden;
-  position: relative;
-  background: #fff;
-  box-shadow: 0 1px 4px rgba(0,21,41,.08);
-
-  .hamburger-container {
-    line-height: 46px;
-    height: 100%;
-    float: left;
-    cursor: pointer;
-    transition: background .3s;
-    -webkit-tap-highlight-color:transparent;
-
-    &:hover {
-      background: rgba(0, 0, 0, .025)
-    }
-  }
-
-  .breadcrumb-container {
-    float: left;
-  }
-
-  .topmenu-container {
-    position: absolute;
-    left: 50px;
-  }
-
-  .errLog-container {
-    display: inline-block;
-    vertical-align: top;
-  }
-
-  .right-menu {
-    float: right;
-    height: 100%;
-    line-height: 50px;
-
-    &:focus {
-      outline: none;
-    }
-
-    .right-menu-item {
-      display: inline-block;
-      padding: 0 8px;
-      height: 100%;
-      font-size: 18px;
-      color: #5a5e66;
-      vertical-align: text-bottom;
-
-      &.hover-effect {
-        cursor: pointer;
-        transition: background .3s;
-
-        &:hover {
-          background: rgba(0, 0, 0, .025)
-        }
-      }
-    }
-
-    .avatar-container {
-      margin-right: 30px;
-
-      .avatar-wrapper {
-        margin-top: 5px;
-        position: relative;
-
-        .user-avatar {
-          cursor: pointer;
-          width: 40px;
-          height: 40px;
-          border-radius: 10px;
-        }
-
-        .el-icon-caret-bottom {
-          cursor: pointer;
-          position: absolute;
-          right: -20px;
-          top: 25px;
-          font-size: 12px;
-        }
-      }
-    }
-  }
-}
-</style>
+<template>
+  <div class="navbar">
+    <hamburger id="hamburger-container" :is-active="sidebar.opened" class="hamburger-container" @toggleClick="toggleSideBar" />
+
+    <breadcrumb id="breadcrumb-container" class="breadcrumb-container" v-if="!topNav"/>
+    <top-nav id="topmenu-container" class="topmenu-container" v-if="topNav"/>
+
+    <div class="right-menu">
+      <template v-if="device!=='mobile'">
+        <el-select
+          v-model="poolName"
+          placeholder="请选择园区"
+          @change="handleChange"
+          :disabled="poolNameList.length <= 1"
+          class="right-menu-item hover-effect"
+        >
+          <el-option
+            v-for="item in poolNameList"
+            :key="item.poolName"
+            :label="item.parkName"
+            :value="item.poolName"
+          ></el-option>
+        </el-select>
+        <search id="header-search" class="right-menu-item" />
+
+        <el-tooltip content="源码地址" effect="dark" placement="bottom">
+          <ruo-yi-git id="ruoyi-git" class="right-menu-item hover-effect" />
+        </el-tooltip>
+
+        <el-tooltip content="文档地址" effect="dark" placement="bottom">
+          <ruo-yi-doc id="ruoyi-doc" class="right-menu-item hover-effect" />
+        </el-tooltip>
+
+        <screenfull id="screenfull" class="right-menu-item hover-effect" />
+
+        <el-tooltip content="布局大小" effect="dark" placement="bottom">
+          <size-select id="size-select" class="right-menu-item hover-effect" />
+        </el-tooltip>
+
+      </template>
+
+      <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
+        <div class="avatar-wrapper">
+          <img :src="avatar" class="user-avatar">
+          <i class="el-icon-caret-bottom" />
+        </div>
+        <el-dropdown-menu slot="dropdown">
+          <router-link to="/user/profile">
+            <el-dropdown-item>个人中心</el-dropdown-item>
+          </router-link>
+          <el-dropdown-item @click.native="setting = true">
+            <span>布局设置</span>
+          </el-dropdown-item>
+          <el-dropdown-item divided @click.native="logout">
+            <span>退出登录</span>
+          </el-dropdown-item>
+        </el-dropdown-menu>
+      </el-dropdown>
+    </div>
+  </div>
+</template>
+
+<script>
+import { mapGetters } from 'vuex'
+import Breadcrumb from '@/components/Breadcrumb'
+import TopNav from '@/components/TopNav'
+import Hamburger from '@/components/Hamburger'
+import Screenfull from '@/components/Screenfull'
+import SizeSelect from '@/components/SizeSelect'
+import Search from '@/components/HeaderSearch'
+import RuoYiGit from '@/components/RuoYi/Git'
+import RuoYiDoc from '@/components/RuoYi/Doc'
+import {changePoolName} from "@/api/system/user";
+
+export default {
+  data() {
+    return {
+      poolNameList: [],
+      poolName: "",
+    };
+  },
+  components: {
+    Breadcrumb,
+    TopNav,
+    Hamburger,
+    Screenfull,
+    SizeSelect,
+    Search,
+    RuoYiGit,
+    RuoYiDoc
+  },
+  computed: {
+    ...mapGetters([
+      'sidebar',
+      'avatar',
+      'device'
+    ]),
+    setting: {
+      get() {
+        return this.$store.state.settings.showSettings
+      },
+      set(val) {
+        this.$store.dispatch('settings/changeSetting', {
+          key: 'showSettings',
+          value: val
+        })
+      }
+    },
+    topNav: {
+      get() {
+        return this.$store.state.settings.topNav
+      }
+    }
+  },
+  mounted(){
+    this.poolNameList = JSON.parse(localStorage.getItem("POOL_NAME_LIST"));
+    this.poolName = localStorage.getItem("USER_POOL_NAME_CURRENT");
+  },
+  methods: {
+    toggleSideBar() {
+      this.$store.dispatch('app/toggleSideBar')
+    },
+    async logout() {
+      this.$confirm('确定注销并退出系统吗？', '提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }).then(() => {
+        this.$store.dispatch('LogOut').then(() => {
+          location.href = '/index';
+        })
+      }).catch(() => {});
+    },
+    // 选中数据源
+    handleChange(value) {
+      //修改后台数据源
+      changePoolName(value).then((res) => {
+        localStorage.setItem("USER_POOL_NAME_CURRENT", value);
+        this.poolName = value;
+        window.location.reload();
+      });
+    },
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.navbar {
+  height: 50px;
+  overflow: hidden;
+  position: relative;
+  background: #fff;
+  box-shadow: 0 1px 4px rgba(0,21,41,.08);
+
+  .hamburger-container {
+    line-height: 46px;
+    height: 100%;
+    float: left;
+    cursor: pointer;
+    transition: background .3s;
+    -webkit-tap-highlight-color:transparent;
+
+    &:hover {
+      background: rgba(0, 0, 0, .025)
+    }
+  }
+
+  .breadcrumb-container {
+    float: left;
+  }
+
+  .topmenu-container {
+    position: absolute;
+    left: 50px;
+  }
+
+  .errLog-container {
+    display: inline-block;
+    vertical-align: top;
+  }
+
+  .right-menu {
+    float: right;
+    height: 100%;
+    line-height: 50px;
+
+    &:focus {
+      outline: none;
+    }
+
+    .right-menu-item {
+      display: inline-block;
+      padding: 0 8px;
+      height: 100%;
+      font-size: 18px;
+      color: #5a5e66;
+      vertical-align: text-bottom;
+
+      &.hover-effect {
+        cursor: pointer;
+        transition: background .3s;
+
+        &:hover {
+          background: rgba(0, 0, 0, .025)
+        }
+      }
+    }
+
+    .avatar-container {
+      margin-right: 30px;
+
+      .avatar-wrapper {
+        margin-top: 5px;
+        position: relative;
+
+        .user-avatar {
+          cursor: pointer;
+          width: 40px;
+          height: 40px;
+          border-radius: 10px;
+        }
+
+        .el-icon-caret-bottom {
+          cursor: pointer;
+          position: absolute;
+          right: -20px;
+          top: 25px;
+          font-size: 12px;
+        }
+      }
+    }
+  }
+}
+</style>
diff --git a/ruoyi-ui/src/store/modules/user.js b/ruoyi-ui/src/store/modules/user.js
index 3a23c90..91701d2 100644
--- a/ruoyi-ui/src/store/modules/user.js
+++ b/ruoyi-ui/src/store/modules/user.js
@@ -66,6 +66,7 @@ const user = {
           }
           commit('SET_NAME', user.userName)
           commit('SET_AVATAR', avatar)
+          localStorage.setItem('POOL_NAME_LIST',JSON.stringify(res.poolNameList))
           localStorage.setItem('USER_POOL_NAME_CURRENT',user.poolName)
           resolve(res)
         }).catch(error => {
@@ -94,6 +95,8 @@ const user = {
           commit('SET_TOKEN', '')
           commit('SET_ROLES', [])
           commit('SET_PERMISSIONS', [])
+          localStorage.setItem('POOL_NAME_LIST',[])
+          localStorage.setItem('USER_POOL_NAME_CURRENT','')
           removeToken()
           resolve()
         }).catch(error => {
@@ -106,6 +109,8 @@ const user = {
     FedLogOut({ commit }) {
       return new Promise(resolve => {
         commit('SET_TOKEN', '')
+        localStorage.setItem('POOL_NAME_LIST',[])
+        localStorage.setItem('USER_POOL_NAME_CURRENT','')
         removeToken()
         resolve()
       })