diff --git a/web/src/pages/Edit/Index.vue b/web/src/pages/Edit/Index.vue
index 96091a77..d6e8c8c0 100644
--- a/web/src/pages/Edit/Index.vue
+++ b/web/src/pages/Edit/Index.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="container">
+  <div class="container" :class="{ isDark: isDark }">
     <template v-if="show">
       <Toolbar v-if="!isZenMode"></Toolbar>
       <Edit></Edit>
@@ -26,9 +26,15 @@ export default {
   },
   computed: {
     ...mapState({
-      isZenMode: state => state.localConfig.isZenMode
+      isZenMode: state => state.localConfig.isZenMode,
+      isDark: state => state.isDark
     })
   },
+  watch: {
+    isDark() {
+      this.setBodyDark()
+    }
+  },
   async created() {
     this.initLocalConfig()
     const loading = this.$loading({
@@ -38,6 +44,7 @@ export default {
     await this.getUserMindMapData()
     this.show = true
     loading.close()
+    this.setBodyDark()
   },
   methods: {
     ...mapActions(['getUserMindMapData']),
@@ -56,12 +63,110 @@ export default {
           ...config
         })
       }
+    },
+
+    setBodyDark() {
+      this.isDark
+        ? document.body.classList.add('isDark')
+        : document.body.classList.remove('isDark')
     }
   }
 }
 </script>
 
-<style lang="less" scoped>
-.container {
+<style lang="less">
+.container {}
+
+body {
+  &.isDark {
+    .el-input__inner {
+      background-color: #363b3f;
+      border-color: hsla(0, 0%, 100%, 0.1);
+      color: hsla(0, 0%, 100%, 0.9);
+    }
+
+    .el-input.is-disabled .el-input__inner {
+      background-color: #363b3f;
+      border-color: hsla(0, 0%, 100%, 0.1);
+      color: hsla(0,0%,100%,.3);
+    }
+
+    /* el-select */
+    .el-select-dropdown {
+      background-color: #36393d;
+      border-color: hsla(0, 0%, 100%, 0.1);
+
+      .el-select-dropdown__item {
+        color: hsla(0, 0%, 100%, 0.6);
+      }
+
+      .el-select-dropdown__item.selected {
+        color: #409eff;
+      }
+
+      .el-select-dropdown__item.hover,
+      .el-select-dropdown__item:hover {
+        background-color: hsla(0, 0%, 100%, 0.05);
+      }
+    }
+
+    .el-select .el-input.is-disabled .el-input__inner:hover {
+      border-color: hsla(0, 0%, 100%, 0.1);
+    }
+
+    /* el-popper*/
+    .el-popper {
+      background-color: #36393d;
+      border-color: hsla(0, 0%, 100%, 0.1);
+    }
+
+    .el-popper[x-placement^='bottom'] .popper__arrow {
+      background-color: #36393d;
+    }
+
+    .el-popper[x-placement^='bottom'] .popper__arrow::after {
+      border-bottom-color: #36393d;
+    }
+
+    .el-popper[x-placement^=top] .popper__arrow {
+      background-color: #36393d;
+    }
+
+    .el-popper[x-placement^=top] .popper__arrow::after {
+      border-top-color: #36393d;
+    }
+
+    /* el-tabs */
+    .el-tabs__item {
+      color: hsla(0, 0%, 100%, 0.6);
+
+      &:hover,
+      &.is-active {
+        color: #409EFF;
+      }
+    }
+
+    .el-tabs__nav-wrap::after {
+      background-color: hsla(0, 0%, 100%, 0.6);
+    }
+
+    /* el-slider */
+    .el-slider__runway {
+      background-color: hsla(0, 0%, 100%, 0.6);
+    }
+
+    /* el-radio-group */
+    .el-radio-group {
+      .el-radio-button__inner {
+        background-color: #36393d;
+        color: hsla(0, 0%, 100%, 0.6);
+      }
+
+      .el-radio-button__orig-radio:checked+.el-radio-button__inner {
+        color: #FFF;
+        background-color: #409EFF;
+      }
+    }
+  }
 }
 </style>
diff --git a/web/src/pages/Edit/components/BaseStyle.vue b/web/src/pages/Edit/components/BaseStyle.vue
index 04cb5d73..45afb6d4 100644
--- a/web/src/pages/Edit/components/BaseStyle.vue
+++ b/web/src/pages/Edit/components/BaseStyle.vue
@@ -1,6 +1,6 @@
 <template>
   <Sidebar ref="sidebar" :title="$t('baseStyle.title')">
-    <div class="sidebarContent" v-if="data">
+    <div class="sidebarContent" :class="{ isDark: isDark }" v-if="data">
       <!-- 背景 -->
       <div class="title noTop">{{ $t('baseStyle.background') }}</div>
       <div class="row">
@@ -711,7 +711,7 @@ export default {
     }
   },
   computed: {
-    ...mapState(['activeSidebar', 'localConfig']),
+    ...mapState(['activeSidebar', 'localConfig', 'isDark']),
 
     lineStyleList() {
       return lineStyleList[this.$i18n.locale] || lineStyleList.zh
@@ -922,6 +922,20 @@ export default {
   padding: 20px;
   padding-top: 10px;
 
+  &.isDark {
+    .title {
+      color: #fff;
+    }
+
+    .row {
+      .rowItem {
+        .name {
+          color: hsla(0,0%,100%,.6);
+        }
+      }
+    }
+  }
+
   .title {
     font-size: 16px;
     font-family: PingFangSC-Medium, PingFang SC;
diff --git a/web/src/pages/Edit/components/Color.vue b/web/src/pages/Edit/components/Color.vue
index 282383df..661a06bf 100644
--- a/web/src/pages/Edit/components/Color.vue
+++ b/web/src/pages/Edit/components/Color.vue
@@ -1,5 +1,5 @@
 <template>
-  <div>
+  <div class="colorContainer" :class="{ isDark: isDark }">
     <div class="colorList">
       <span
         class="colorItem"
@@ -22,6 +22,7 @@
 
 <script>
 import { colorList } from '@/config'
+import { mapState } from 'vuex'
 
 /**
  * @Author: 王林
@@ -42,6 +43,9 @@ export default {
       selectColor: ''
     }
   },
+  computed: {
+    ...mapState(['isDark']),
+  },
   watch: {
     color() {
       this.selectColor = this.color
@@ -73,6 +77,14 @@ export default {
 </script>
 
 <style lang="less" scoped>
+.colorContainer {
+  &.isDark {
+    .moreColor {
+      color: hsla(0, 0%, 100%, 0.6);
+    }
+  }
+}
+
 .colorList {
   width: 240px;
 
diff --git a/web/src/pages/Edit/components/Count.vue b/web/src/pages/Edit/components/Count.vue
index 6607f08b..6176de67 100644
--- a/web/src/pages/Edit/components/Count.vue
+++ b/web/src/pages/Edit/components/Count.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="countContainer">
+  <div class="countContainer" :class="{ isDark: isDark }">
     <div class="item">
       <span class="name">{{ $t('count.words') }}</span>
       <span class="value">{{ words }}</span>
@@ -12,6 +12,8 @@
 </template>
 
 <script>
+import { mapState } from 'vuex'
+
 /**
  * @Author: 王林
  * @Date: 2021-06-24 22:53:10
@@ -29,6 +31,9 @@ export default {
       num: 0
     }
   },
+  computed: {
+    ...mapState(['isDark']),
+  },
   created() {
     this.$bus.$on('data_change', this.onDataChange)
   },
@@ -82,6 +87,14 @@ export default {
   font-size: 12px;
   display: flex;
 
+  &.isDark {
+    background: #262a2e;
+
+    .item {
+      color: hsla(0,0%,100%,.6);
+    }
+  }
+
   .item {
     color: #555;
     margin-right: 15px;
diff --git a/web/src/pages/Edit/components/Fullscreen.vue b/web/src/pages/Edit/components/Fullscreen.vue
index e78d2b28..daa8555b 100644
--- a/web/src/pages/Edit/components/Fullscreen.vue
+++ b/web/src/pages/Edit/components/Fullscreen.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="fullscreenContainer">
+  <div class="fullscreenContainer" :class="{ isDark: isDark }">
     <el-tooltip
       class="item"
       effect="dark"
@@ -32,6 +32,9 @@ export default {
   props: {
     mindMap: {
       type: Object
+    },
+    isDark: {
+      type: Boolean
     }
   },
   data() {
@@ -63,6 +66,12 @@ export default {
   display: flex;
   align-items: center;
 
+  &.isDark {
+    .btn {
+      color: hsla(0,0%,100%,.6);
+    }
+  }
+
   .item {
     margin-right: 12px;
 
diff --git a/web/src/pages/Edit/components/MouseAction.vue b/web/src/pages/Edit/components/MouseAction.vue
index 34ffb5ba..2bc3e09c 100644
--- a/web/src/pages/Edit/components/MouseAction.vue
+++ b/web/src/pages/Edit/components/MouseAction.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="mouseActionContainer">
+  <div class="mouseActionContainer" :class="{ isDark: isDark }">
     <el-tooltip
       class="item"
       effect="dark"
@@ -32,6 +32,9 @@ export default {
   props: {
     mindMap: {
       type: Object
+    },
+    isDark: {
+      type: Boolean
     }
   },
   data() {
@@ -64,6 +67,12 @@ export default {
   display: flex;
   align-items: center;
 
+  &.isDark{
+    .btn {
+      color: hsla(0,0%,100%,.6);
+    }
+  }
+
   .item {
     margin-right: 12px;
 
diff --git a/web/src/pages/Edit/components/NavigatorToolbar.vue b/web/src/pages/Edit/components/NavigatorToolbar.vue
index f513b19c..4008b20b 100644
--- a/web/src/pages/Edit/components/NavigatorToolbar.vue
+++ b/web/src/pages/Edit/components/NavigatorToolbar.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="navigatorContainer">
+  <div class="navigatorContainer" :class="{ isDark: isDark }">
     <div class="item">
       <el-select
         v-model="lang"
@@ -16,7 +16,7 @@
       </el-select>
     </div>
     <div class="item">
-      <MouseAction :mindMap="mindMap"></MouseAction>
+      <MouseAction :isDark="isDark" :mindMap="mindMap"></MouseAction>
     </div>
     <div class="item">
       <el-tooltip
@@ -59,10 +59,10 @@
       </el-tooltip>
     </div>
     <div class="item">
-      <Fullscreen :mindMap="mindMap"></Fullscreen>
+      <Fullscreen :isDark="isDark" :mindMap="mindMap"></Fullscreen>
     </div>
     <div class="item">
-      <Scale :mindMap="mindMap"></Scale>
+      <Scale :isDark="isDark" :mindMap="mindMap"></Scale>
     </div>
     <div class="item">
       <a href="https://github.com/wanglin2/mind-map" target="_blank">
@@ -79,6 +79,7 @@ import MouseAction from './MouseAction.vue'
 import { langList } from '@/config'
 import i18n from '@/i18n'
 import { storeLang, getLang } from '@/api'
+import { mapState } from 'vuex'
 
 /**
  * @Author: 王林
@@ -105,6 +106,9 @@ export default {
       openMiniMap: false
     }
   },
+  computed: {
+    ...mapState(['isDark']),
+  },
   methods: {
     readonlyChange() {
       this.isReadonly = !this.isReadonly
@@ -138,6 +142,20 @@ export default {
   display: flex;
   align-items: center;
 
+  &.isDark {
+    background: #262a2e;
+
+    .item {
+      a {
+        color: hsla(0,0%,100%,.6);
+      }
+
+      .btn {
+        color: hsla(0,0%,100%,.6);
+      }
+    }
+  }
+
   .item {
     margin-right: 20px;
 
diff --git a/web/src/pages/Edit/components/Outline.vue b/web/src/pages/Edit/components/Outline.vue
index e5cd2e84..c89d02e7 100644
--- a/web/src/pages/Edit/components/Outline.vue
+++ b/web/src/pages/Edit/components/Outline.vue
@@ -2,6 +2,7 @@
   <Sidebar ref="sidebar" :title="$t('outline.title')">
     <el-tree
       class="outlineTree"
+      :class="{ isDark: isDark }"
       :data="data"
       :props="defaultProps"
       :expand-on-click-node="false"
@@ -53,7 +54,7 @@ export default {
     }
   },
   computed: {
-    ...mapState(['activeSidebar'])
+    ...mapState(['activeSidebar', 'isDark'])
   },
   watch: {
     activeSidebar(val) {
@@ -150,6 +151,10 @@ export default {
 }
 
 .outlineTree {
+
+  &.isDark {
+    background-color: #262a2e;
+  }
   /deep/ .el-tree-node__content {
     height: auto;
     margin: 5px 0;
diff --git a/web/src/pages/Edit/components/Scale.vue b/web/src/pages/Edit/components/Scale.vue
index d47264ef..65788e5e 100644
--- a/web/src/pages/Edit/components/Scale.vue
+++ b/web/src/pages/Edit/components/Scale.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="scaleContainer">
+  <div class="scaleContainer" :class="{ isDark: isDark }">
     <el-tooltip
       class="item"
       effect="dark"
@@ -31,6 +31,9 @@ export default {
   props: {
     mindMap: {
       type: Object
+    },
+    isDark: {
+      type: Boolean
     }
   },
   data() {
@@ -84,6 +87,16 @@ export default {
   display: flex;
   align-items: center;
 
+  &.isDark {
+    .btn {
+      color: hsla(0,0%,100%,.6);
+    }
+
+    .scaleInfo {
+      color: hsla(0,0%,100%,.6);
+    }
+  }
+
   .btn {
     cursor: pointer;
   }
diff --git a/web/src/pages/Edit/components/ShortcutKey.vue b/web/src/pages/Edit/components/ShortcutKey.vue
index 247c5d7e..7359af3f 100644
--- a/web/src/pages/Edit/components/ShortcutKey.vue
+++ b/web/src/pages/Edit/components/ShortcutKey.vue
@@ -1,6 +1,6 @@
 <template>
   <Sidebar ref="sidebar" :title="$t('shortcutKey.title')">
-    <div class="box">
+    <div class="box" :class="{ isDark: isDark }">
       <div v-for="item in shortcutKeyList" :key="item.type">
         <div class="title">{{ item.type }}</div>
         <div class="list" v-for="item2 in item.list" :key="item2.value">
@@ -38,7 +38,7 @@ export default {
     return {}
   },
   computed: {
-    ...mapState(['activeSidebar']),
+    ...mapState(['activeSidebar', 'isDark']),
 
     shortcutKeyList() {
       return shortcutKeyList[this.$i18n.locale] || shortcutKeyList.zh
@@ -60,6 +60,28 @@ export default {
 .box {
   padding: 0 20px;
 
+  &.isDark {
+    .title {
+      color: #fff;
+    }
+
+    .list {
+      .item {
+
+        .icon {
+          color: hsla(0,0%,100%,.6);
+        }
+        .name {
+          color: hsla(0,0%,100%,.6);
+        }
+        
+        .value {
+          color: hsla(0,0%,100%,.3);
+        }
+      }
+    }
+  }
+
   .title {
     font-size: 16px;
     font-weight: 500;
diff --git a/web/src/pages/Edit/components/Sidebar.vue b/web/src/pages/Edit/components/Sidebar.vue
index 97968017..5f0cec24 100644
--- a/web/src/pages/Edit/components/Sidebar.vue
+++ b/web/src/pages/Edit/components/Sidebar.vue
@@ -2,7 +2,7 @@
   <div
     class="sidebarContainer"
     @click.stop
-    :class="{ show: show }"
+    :class="{ show: show, isDark: isDark }"
     :style="{ zIndex: zIndex }"
   >
     <span class="closeBtn el-icon-close" @click="close"></span>
@@ -38,6 +38,9 @@ export default {
       zIndex: 0
     }
   },
+  computed: {
+    ...mapState(['isDark']),
+  },
   watch: {
     show(val, oldVal) {
       if (val && !oldVal) {
@@ -69,6 +72,20 @@ export default {
   flex-direction: column;
   transition: all 0.3s;
 
+  &.isDark {
+    background-color: #262a2e;
+    border-left-color: hsla(0,0%,100%,.1);
+
+    .sidebarHeader {
+      border-bottom-color: hsla(0,0%,100%,.1);
+      color: #fff;
+    }
+
+    .closeBtn {
+      color: #fff;
+    }
+  }
+
   &.show {
     right: 0;
   }
diff --git a/web/src/pages/Edit/components/SidebarTrigger.vue b/web/src/pages/Edit/components/SidebarTrigger.vue
index fcc82a92..965e8dcc 100644
--- a/web/src/pages/Edit/components/SidebarTrigger.vue
+++ b/web/src/pages/Edit/components/SidebarTrigger.vue
@@ -2,7 +2,7 @@
   <div
     class="sidebarTriggerContainer"
     @click.stop
-    :class="{ hasActive: show && activeSidebar, show: show }"
+    :class="{ hasActive: show && activeSidebar, show: show, isDark: isDark }"
   >
     <div class="toggleShowBtn" :class="{hide: !show}" @click="show = !show">
       <span class="iconfont iconjiantouyou"></span>
@@ -39,7 +39,7 @@ export default {
     }
   },
   computed: {
-    ...mapState(['activeSidebar']),
+    ...mapState(['activeSidebar', 'isDark']),
 
     triggerList() {
       return sidebarTriggerList[this.$i18n.locale] || sidebarTriggerList.zh
@@ -64,6 +64,20 @@ export default {
   top: 50%;
   transform: translateY(-50%);
 
+  &.isDark {
+    .trigger {
+      background-color: #262a2e;
+
+      .triggerItem {
+        color: hsla(0,0%,100%,.6);
+
+        &:hover {
+          background-color: hsla(0,0%,100%,.05);
+        }
+      }
+    }
+  }
+
   &.show {
     right: 0;
   }
diff --git a/web/src/pages/Edit/components/Structure.vue b/web/src/pages/Edit/components/Structure.vue
index b8e2adaf..3e7ed40f 100644
--- a/web/src/pages/Edit/components/Structure.vue
+++ b/web/src/pages/Edit/components/Structure.vue
@@ -1,6 +1,6 @@
 <template>
   <Sidebar ref="sidebar" :title="$t('strusture.title')">
-    <div class="layoutList">
+    <div class="layoutList" :class="{ isDark: isDark }">
       <div
         class="layoutItem"
         v-for="item in layoutList"
@@ -47,7 +47,7 @@ export default {
     }
   },
   computed: {
-    ...mapState(['activeSidebar'])
+    ...mapState(['activeSidebar', 'isDark'])
   },
   watch: {
     activeSidebar(val) {
@@ -80,6 +80,12 @@ export default {
 .layoutList {
   padding: 20px;
 
+  &.isDark {
+    .name {
+      color: #fff;
+    }
+  }
+
   .layoutItem {
     width: 100%;
     cursor: pointer;
diff --git a/web/src/pages/Edit/components/Style.vue b/web/src/pages/Edit/components/Style.vue
index b066a65a..a718300a 100644
--- a/web/src/pages/Edit/components/Style.vue
+++ b/web/src/pages/Edit/components/Style.vue
@@ -1,6 +1,6 @@
 <template>
   <Sidebar ref="sidebar" :title="$t('style.title')">
-    <div class="styleBox" v-if="activeNodes.length > 0">
+    <div class="styleBox" :class="{ isDark: isDark }" v-if="activeNodes.length > 0">
       <el-tabs class="tab" v-model="activeTab" @tab-click="handleTabClick">
         <el-tab-pane :label="$t('style.normal')" name="normal"></el-tab-pane>
         <el-tab-pane :label="$t('style.active')" name="active"></el-tab-pane>
@@ -435,7 +435,7 @@ export default {
     }
   },
   computed: {
-    ...mapState(['activeSidebar']),
+    ...mapState(['activeSidebar', 'isDark']),
 
     fontFamilyList() {
       return fontFamilyList[this.$i18n.locale] || fontFamilyList.zh
@@ -623,6 +623,28 @@ export default {
   display: flex;
   flex-direction: column;
 
+  &.isDark {
+    .sidebarContent {
+      .title {
+        color: #fff;
+      }
+
+      .row {
+        .rowItem {
+          .name {
+            color: hsla(0,0%,100%,.6);
+          }
+        }
+
+        .styleBtn {
+          background-color: #363b3f;
+          color: hsla(0, 0%, 100%, 0.6);
+          border-color: hsla(0, 0%, 100%, 0.1);
+        }
+      }
+    }
+  }
+
   .tab {
     flex-grow: 0;
     flex-shrink: 0;
diff --git a/web/src/pages/Edit/components/Theme.vue b/web/src/pages/Edit/components/Theme.vue
index e4c15123..6b2ed70d 100644
--- a/web/src/pages/Edit/components/Theme.vue
+++ b/web/src/pages/Edit/components/Theme.vue
@@ -1,6 +1,6 @@
 <template>
   <Sidebar ref="sidebar" :title="$t('theme.title')">
-    <div class="themeList">
+    <div class="themeList" :class="{ isDark: isDark }">
       <div
         class="themeItem"
         v-for="item in themeList"
@@ -48,7 +48,7 @@ export default {
     }
   },
   computed: {
-    ...mapState(['activeSidebar'])
+    ...mapState(['activeSidebar', 'isDark'])
   },
   watch: {
     activeSidebar(val) {
@@ -84,6 +84,12 @@ export default {
 .themeList {
   padding: 20px;
 
+  &.isDark {
+    .name {
+      color: #fff;
+    }
+  }
+
   .themeItem {
     width: 100%;
     cursor: pointer;
diff --git a/web/src/pages/Edit/components/Toolbar.vue b/web/src/pages/Edit/components/Toolbar.vue
index 37cb1968..6adeefb3 100644
--- a/web/src/pages/Edit/components/Toolbar.vue
+++ b/web/src/pages/Edit/components/Toolbar.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="toolbarContainer">
+  <div class="toolbarContainer" :class="{ isDark: isDark }">
     <div class="toolbar">
       <!-- 节点操作 -->
       <div class="toolbarBlock">
@@ -199,7 +199,7 @@ export default {
     }
   },
   computed: {
-    ...mapState(['isHandleLocalFile']),
+    ...mapState(['isHandleLocalFile', 'isDark']),
     hasRoot() {
       return (
         this.activeNodes.findIndex(node => {
@@ -447,6 +447,33 @@ export default {
 
 <style lang="less" scoped>
 .toolbarContainer {
+  &.isDark {
+    .toolbar {
+      color: hsla(0,0%,100%,.9);
+      .toolbarBlock {
+        background-color: #262a2e;
+      }
+
+      .toolbarBtn {
+        .icon {
+          background: transparent;
+          border-color: transparent;
+        }
+
+        &:hover {
+          &:not(.disabled) {
+            .icon {
+              background: hsla(0,0%,100%,.05);
+            }
+          }
+        }
+
+        &.disabled {
+          color: #54595f;
+        }
+      }
+    }
+  }
   .toolbar {
     position: fixed;
     left: 50%;
@@ -522,7 +549,6 @@ export default {
 }
 
 @media screen and (max-width: 1040px) {
-  
   .toolbarContainer {
     .toolbar {
       left: 20px;
diff --git a/web/src/store.js b/web/src/store.js
index 4c274937..5b88645f 100644
--- a/web/src/store.js
+++ b/web/src/store.js
@@ -17,7 +17,8 @@ const store = new Vuex.Store({
       // 鼠标行为
       useLeftKeySelectionRightKeyDrag: false
     },
-    activeSidebar: '' // 当前显示的侧边栏
+    activeSidebar: '', // 当前显示的侧边栏
+    isDark: false,// 是否是暗黑模式
   },
   mutations: {
     /**
@@ -61,6 +62,11 @@ const store = new Vuex.Store({
      */
     setActiveSidebar(state, data) {
       state.activeSidebar = data
+    },
+
+    // 设置暗黑模式
+    setIsDark(state, data) {
+      state.isDark = data
     }
   },
   actions: {