diff --git a/src/store/modules/user.ts b/src/store/modules/user.ts
new file mode 100644
index 00000000..ed7232f0
--- /dev/null
+++ b/src/store/modules/user.ts
@@ -0,0 +1,11 @@
+import {Module} from "vuex";
+
+// vuex的Module使用 https://blog.csdn.net/fanweilin0123/article/details/109903447
+export interface State {
+    token:string,
+    name:string,
+    avatar:string,
+    introduction:string,
+    roles:string[],
+    perms:string[]
+}
\ No newline at end of file
diff --git a/src/styles/btn.scss b/src/styles/btn.scss
new file mode 100644
index 00000000..e6ba1a8e
--- /dev/null
+++ b/src/styles/btn.scss
@@ -0,0 +1,99 @@
+@import './variables.scss';
+
+@mixin colorBtn($color) {
+  background: $color;
+
+  &:hover {
+    color: $color;
+
+    &:before,
+    &:after {
+      background: $color;
+    }
+  }
+}
+
+.blue-btn {
+  @include colorBtn($blue)
+}
+
+.light-blue-btn {
+  @include colorBtn($light-blue)
+}
+
+.red-btn {
+  @include colorBtn($red)
+}
+
+.pink-btn {
+  @include colorBtn($pink)
+}
+
+.green-btn {
+  @include colorBtn($green)
+}
+
+.tiffany-btn {
+  @include colorBtn($tiffany)
+}
+
+.yellow-btn {
+  @include colorBtn($yellow)
+}
+
+.pan-btn {
+  font-size: 14px;
+  color: #fff;
+  padding: 14px 36px;
+  border-radius: 8px;
+  border: none;
+  outline: none;
+  transition: 600ms ease all;
+  position: relative;
+  display: inline-block;
+
+  &:hover {
+    background: #fff;
+
+    &:before,
+    &:after {
+      width: 100%;
+      transition: 600ms ease all;
+    }
+  }
+
+  &:before,
+  &:after {
+    content: '';
+    position: absolute;
+    top: 0;
+    right: 0;
+    height: 2px;
+    width: 0;
+    transition: 400ms ease all;
+  }
+
+  &::after {
+    right: inherit;
+    top: inherit;
+    left: 0;
+    bottom: 0;
+  }
+}
+
+.custom-button {
+  display: inline-block;
+  line-height: 1;
+  white-space: nowrap;
+  cursor: pointer;
+  background: #fff;
+  color: #fff;
+  -webkit-appearance: none;
+  text-align: center;
+  box-sizing: border-box;
+  outline: 0;
+  margin: 0;
+  padding: 10px 15px;
+  font-size: 14px;
+  border-radius: 4px;
+}
diff --git a/src/styles/element-ui.scss b/src/styles/element-ui.scss
new file mode 100644
index 00000000..49474de3
--- /dev/null
+++ b/src/styles/element-ui.scss
@@ -0,0 +1,84 @@
+// cover some element-ui styles
+
+.el-breadcrumb__inner,
+.el-breadcrumb__inner a {
+  font-weight: 400 !important;
+}
+
+.el-upload {
+  input[type="file"] {
+    display: none !important;
+  }
+}
+
+.el-upload__input {
+  display: none;
+}
+
+.cell {
+  .el-tag {
+    margin-right: 0px;
+  }
+}
+
+.small-padding {
+  .cell {
+    padding-left: 5px;
+    padding-right: 5px;
+  }
+}
+
+.fixed-width {
+  .el-button--mini {
+    padding: 7px 10px;
+    min-width: 60px;
+  }
+}
+
+.status-col {
+  .cell {
+    padding: 0 10px;
+    text-align: center;
+
+    .el-tag {
+      margin-right: 0px;
+    }
+  }
+}
+
+// to fixed https://github.com/ElemeFE/element/issues/2461
+.el-dialog {
+  transform: none;
+  left: 0;
+  position: relative;
+  margin: 0 auto;
+}
+
+// refine element ui upload
+.upload-container {
+  .el-upload {
+    width: 100%;
+
+    .el-upload-dragger {
+      width: 100%;
+      height: 200px;
+    }
+  }
+}
+
+// dropdown
+.el-dropdown-menu {
+  a {
+    display: block
+  }
+}
+
+// fix date-picker ui bug in filter-item
+.el-range-editor.el-input__inner {
+  display: inline-flex !important;
+}
+
+// to fix el-date-picker css style
+.el-range-separator {
+  box-sizing: content-box;
+}
diff --git a/src/styles/element-variables.scss b/src/styles/element-variables.scss
new file mode 100644
index 00000000..5bdc4dad
--- /dev/null
+++ b/src/styles/element-variables.scss
@@ -0,0 +1,31 @@
+/**
+* I think element-ui's default theme color is too light for long-term use.
+* So I modified the default color and you can modify it to your liking.
+**/
+
+/* theme color */
+$--color-primary: #1890ff;
+$--color-success: #13ce66;
+$--color-warning: #ffba00;
+$--color-danger: #ff4949;
+// $--color-info: #1E1E1E;
+
+$--button-font-weight: 400;
+
+// $--color-text-regular: #1f2d3d;
+
+$--border-color-light: #dfe4ed;
+$--border-color-lighter: #e6ebf5;
+
+$--table-border: 1px solid #dfe6ec;
+
+/* icon font path, required */
+$--font-path: "~element-ui/lib/theme-chalk/fonts";
+
+@import "~element-ui/packages/theme-chalk/src/index";
+
+// the :export directive is the magic sauce for webpack
+// https://www.bluematador.com/blog/how-to-share-variables-between-js-and-sass
+:export {
+  theme: $--color-primary;
+}
diff --git a/src/styles/index.scss b/src/styles/index.scss
new file mode 100644
index 00000000..96095ef6
--- /dev/null
+++ b/src/styles/index.scss
@@ -0,0 +1,191 @@
+@import './variables.scss';
+@import './mixin.scss';
+@import './transition.scss';
+@import './element-ui.scss';
+@import './sidebar.scss';
+@import './btn.scss';
+
+body {
+  height: 100%;
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-font-smoothing: antialiased;
+  text-rendering: optimizeLegibility;
+  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
+}
+
+label {
+  font-weight: 700;
+}
+
+html {
+  height: 100%;
+  box-sizing: border-box;
+}
+
+#app {
+  height: 100%;
+}
+
+*,
+*:before,
+*:after {
+  box-sizing: inherit;
+}
+
+.no-padding {
+  padding: 0px !important;
+}
+
+.padding-content {
+  padding: 4px 0;
+}
+
+a:focus,
+a:active {
+  outline: none;
+}
+
+a,
+a:focus,
+a:hover {
+  cursor: pointer;
+  color: inherit;
+  text-decoration: none;
+}
+
+div:focus {
+  outline: none;
+}
+
+.fr {
+  float: right;
+}
+
+.fl {
+  float: left;
+}
+
+.pr-5 {
+  padding-right: 5px;
+}
+
+.pl-5 {
+  padding-left: 5px;
+}
+
+.block {
+  display: block;
+}
+
+.pointer {
+  cursor: pointer;
+}
+
+.inlineBlock {
+  display: block;
+}
+
+.clearfix {
+  &:after {
+    visibility: hidden;
+    display: block;
+    font-size: 0;
+    content: " ";
+    clear: both;
+    height: 0;
+  }
+}
+
+aside {
+  background: #eef1f6;
+  padding: 8px 24px;
+  margin-bottom: 20px;
+  border-radius: 2px;
+  display: block;
+  line-height: 32px;
+  font-size: 16px;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
+  color: #2c3e50;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+
+  a {
+    color: #337ab7;
+    cursor: pointer;
+
+    &:hover {
+      color: rgb(32, 160, 255);
+    }
+  }
+}
+
+//main-container全局样式
+.app-container {
+  padding: 20px;
+}
+
+.components-container {
+  margin: 30px 50px;
+  position: relative;
+}
+
+.pagination-container {
+  margin-top: 30px;
+}
+
+.text-center {
+  text-align: center
+}
+
+.sub-navbar {
+  height: 50px;
+  line-height: 50px;
+  position: relative;
+  width: 100%;
+  text-align: right;
+  padding-right: 20px;
+  transition: 600ms ease position;
+  background: linear-gradient(90deg, rgba(32, 182, 249, 1) 0%, rgba(32, 182, 249, 1) 0%, rgba(33, 120, 241, 1) 100%, rgba(33, 120, 241, 1) 100%);
+
+  .subtitle {
+    font-size: 20px;
+    color: #fff;
+  }
+
+  &.draft {
+    background: #d0d0d0;
+  }
+
+  &.deleted {
+    background: #d0d0d0;
+  }
+}
+
+.link-type,
+.link-type:focus {
+  color: #337ab7;
+  cursor: pointer;
+
+  &:hover {
+    color: rgb(32, 160, 255);
+  }
+}
+
+.filter-container {
+  padding-bottom: 10px;
+
+  .filter-item {
+    display: inline-block;
+    vertical-align: middle;
+    margin-bottom: 10px;
+  }
+}
+
+//refine vue-multiselect plugin
+.multiselect {
+  line-height: 16px;
+}
+
+.multiselect--active {
+  z-index: 1000 !important;
+}
diff --git a/src/styles/mixin.scss b/src/styles/mixin.scss
new file mode 100644
index 00000000..06fa0612
--- /dev/null
+++ b/src/styles/mixin.scss
@@ -0,0 +1,66 @@
+@mixin clearfix {
+  &:after {
+    content: "";
+    display: table;
+    clear: both;
+  }
+}
+
+@mixin scrollBar {
+  &::-webkit-scrollbar-track-piece {
+    background: #d3dce6;
+  }
+
+  &::-webkit-scrollbar {
+    width: 6px;
+  }
+
+  &::-webkit-scrollbar-thumb {
+    background: #99a9bf;
+    border-radius: 20px;
+  }
+}
+
+@mixin relative {
+  position: relative;
+  width: 100%;
+  height: 100%;
+}
+
+@mixin pct($pct) {
+  width: #{$pct};
+  position: relative;
+  margin: 0 auto;
+}
+
+@mixin triangle($width, $height, $color, $direction) {
+  $width: $width/2;
+  $color-border-style: $height solid $color;
+  $transparent-border-style: $width solid transparent;
+  height: 0;
+  width: 0;
+
+  @if $direction==up {
+    border-bottom: $color-border-style;
+    border-left: $transparent-border-style;
+    border-right: $transparent-border-style;
+  }
+
+  @else if $direction==right {
+    border-left: $color-border-style;
+    border-top: $transparent-border-style;
+    border-bottom: $transparent-border-style;
+  }
+
+  @else if $direction==down {
+    border-top: $color-border-style;
+    border-left: $transparent-border-style;
+    border-right: $transparent-border-style;
+  }
+
+  @else if $direction==left {
+    border-right: $color-border-style;
+    border-top: $transparent-border-style;
+    border-bottom: $transparent-border-style;
+  }
+}
diff --git a/src/styles/sidebar.scss b/src/styles/sidebar.scss
new file mode 100644
index 00000000..94760cc7
--- /dev/null
+++ b/src/styles/sidebar.scss
@@ -0,0 +1,226 @@
+#app {
+
+  .main-container {
+    min-height: 100%;
+    transition: margin-left .28s;
+    margin-left: $sideBarWidth;
+    position: relative;
+  }
+
+  .sidebar-container {
+    transition: width 0.28s;
+    width: $sideBarWidth !important;
+    background-color: $menuBg;
+    height: 100%;
+    position: fixed;
+    font-size: 0px;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    z-index: 1001;
+    overflow: hidden;
+
+    // reset element-ui css
+    .horizontal-collapse-transition {
+      transition: 0s width ease-in-out, 0s padding-left ease-in-out, 0s padding-right ease-in-out;
+    }
+
+    .scrollbar-wrapper {
+      overflow-x: hidden !important;
+    }
+
+    .el-scrollbar__bar.is-vertical {
+      right: 0px;
+    }
+
+    .el-scrollbar {
+      height: 100%;
+    }
+
+    &.has-logo {
+      .el-scrollbar {
+        height: calc(100% - 50px);
+      }
+    }
+
+    .is-horizontal {
+      display: none;
+    }
+
+    a {
+      display: inline-block;
+      width: 100%;
+      overflow: hidden;
+    }
+
+    .svg-icon {
+      margin-right: 16px;
+    }
+
+    .sub-el-icon {
+      margin-right: 12px;
+      margin-left: -2px;
+    }
+
+    .el-menu {
+      border: none;
+      height: 100%;
+      width: 100% !important;
+    }
+
+    // menu hover
+    .submenu-title-noDropdown,
+    .el-submenu__title {
+      &:hover {
+        background-color: $menuHover !important;
+      }
+    }
+
+    .is-active>.el-submenu__title {
+      color: $subMenuActiveText !important;
+    }
+
+    & .nest-menu .el-submenu>.el-submenu__title,
+    & .el-submenu .el-menu-item {
+      min-width: $sideBarWidth !important;
+      background-color: $subMenuBg !important;
+
+      &:hover {
+        background-color: $subMenuHover !important;
+      }
+    }
+  }
+
+  .hideSidebar {
+    .sidebar-container {
+      width: 54px !important;
+    }
+
+    .main-container {
+      margin-left: 54px;
+    }
+
+    .submenu-title-noDropdown {
+      padding: 0 !important;
+      position: relative;
+
+      .el-tooltip {
+        padding: 0 !important;
+
+        .svg-icon {
+          margin-left: 20px;
+        }
+
+        .sub-el-icon {
+          margin-left: 19px;
+        }
+      }
+    }
+
+    .el-submenu {
+      overflow: hidden;
+
+      &>.el-submenu__title {
+        padding: 0 !important;
+
+        .svg-icon {
+          margin-left: 20px;
+        }
+
+        .sub-el-icon {
+          margin-left: 19px;
+        }
+
+        .el-submenu__icon-arrow {
+          display: none;
+        }
+      }
+    }
+
+    .el-menu--collapse {
+      .el-submenu {
+        &>.el-submenu__title {
+          &>span {
+            height: 0;
+            width: 0;
+            overflow: hidden;
+            visibility: hidden;
+            display: inline-block;
+          }
+        }
+      }
+    }
+  }
+
+  .el-menu--collapse .el-menu .el-submenu {
+    min-width: $sideBarWidth !important;
+  }
+
+  // mobile responsive
+  .mobile {
+    .main-container {
+      margin-left: 0px;
+    }
+
+    .sidebar-container {
+      transition: transform .28s;
+      width: $sideBarWidth !important;
+    }
+
+    &.hideSidebar {
+      .sidebar-container {
+        pointer-events: none;
+        transition-duration: 0.3s;
+        transform: translate3d(-$sideBarWidth, 0, 0);
+      }
+    }
+  }
+
+  .withoutAnimation {
+
+    .main-container,
+    .sidebar-container {
+      transition: none;
+    }
+  }
+}
+
+// when menu collapsed
+.el-menu--vertical {
+  &>.el-menu {
+    .svg-icon {
+      margin-right: 16px;
+    }
+    .sub-el-icon {
+      margin-right: 12px;
+      margin-left: -2px;
+    }
+  }
+
+  .nest-menu .el-submenu>.el-submenu__title,
+  .el-menu-item {
+    &:hover {
+      // you can use $subMenuHover
+      background-color: $menuHover !important;
+    }
+  }
+
+  // the scroll bar appears when the subMenu is too long
+  >.el-menu--popup {
+    max-height: 100vh;
+    overflow-y: auto;
+
+    &::-webkit-scrollbar-track-piece {
+      background: #d3dce6;
+    }
+
+    &::-webkit-scrollbar {
+      width: 6px;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      background: #99a9bf;
+      border-radius: 20px;
+    }
+  }
+}
diff --git a/src/styles/transition.scss b/src/styles/transition.scss
new file mode 100644
index 00000000..4cb27cc8
--- /dev/null
+++ b/src/styles/transition.scss
@@ -0,0 +1,48 @@
+// global transition css
+
+/* fade */
+.fade-enter-active,
+.fade-leave-active {
+  transition: opacity 0.28s;
+}
+
+.fade-enter,
+.fade-leave-active {
+  opacity: 0;
+}
+
+/* fade-transform */
+.fade-transform-leave-active,
+.fade-transform-enter-active {
+  transition: all .5s;
+}
+
+.fade-transform-enter {
+  opacity: 0;
+  transform: translateX(-30px);
+}
+
+.fade-transform-leave-to {
+  opacity: 0;
+  transform: translateX(30px);
+}
+
+/* breadcrumb transition */
+.breadcrumb-enter-active,
+.breadcrumb-leave-active {
+  transition: all .5s;
+}
+
+.breadcrumb-enter,
+.breadcrumb-leave-active {
+  opacity: 0;
+  transform: translateX(20px);
+}
+
+.breadcrumb-move {
+  transition: all .5s;
+}
+
+.breadcrumb-leave-active {
+  position: absolute;
+}
diff --git a/src/styles/variables.scss b/src/styles/variables.scss
new file mode 100644
index 00000000..a19c27c1
--- /dev/null
+++ b/src/styles/variables.scss
@@ -0,0 +1,35 @@
+// base color
+$blue:#324157;
+$light-blue:#3A71A8;
+$red:#C03639;
+$pink: #E65D6E;
+$green: #30B08F;
+$tiffany: #4AB7BD;
+$yellow:#FEC171;
+$panGreen: #30B08F;
+
+// sidebar
+$menuText:#bfcbd9;
+$menuActiveText:#409EFF;
+$subMenuActiveText:#f4f4f5; // https://github.com/ElemeFE/element/issues/12951
+
+$menuBg:#304156;
+$menuHover:#263445;
+
+$subMenuBg:#1f2d3d;
+$subMenuHover:#001528;
+
+$sideBarWidth: 210px;
+
+// the :export directive is the magic sauce for webpack
+// https://www.bluematador.com/blog/how-to-share-variables-between-js-and-sass
+:export {
+  menuText: $menuText;
+  menuActiveText: $menuActiveText;
+  subMenuActiveText: $subMenuActiveText;
+  menuBg: $menuBg;
+  menuHover: $menuHover;
+  subMenuBg: $subMenuBg;
+  subMenuHover: $subMenuHover;
+  sideBarWidth: $sideBarWidth;
+}