diff --git a/packages/canvas/src/components/container/container.js b/packages/canvas/src/components/container/container.js
index 1bea1dd83b..d27a686ea8 100644
--- a/packages/canvas/src/components/container/container.js
+++ b/packages/canvas/src/components/container/container.js
@@ -403,6 +403,8 @@ export const clearSelect = () => {
   canvasState.current = null
   canvasState.parent = null
   Object.assign(selectState, initialRectState)
+  // 临时借用 remote 事件出发 currentSchema 更新
+  canvasState?.emit?.('remove')
 }
 
 export const querySelectById = (id, type = '') => {
diff --git a/packages/controller/src/useProperties.js b/packages/controller/src/useProperties.js
index dad95daf3d..81e132aed7 100644
--- a/packages/controller/src/useProperties.js
+++ b/packages/controller/src/useProperties.js
@@ -10,11 +10,13 @@
  *
  */
 
-import { toRaw, nextTick, shallowReactive } from 'vue'
+import { toRaw, nextTick, shallowReactive, ref } from 'vue'
+import { getNode, setState, updateRect } from '@opentiny/tiny-engine-canvas'
 import useCanvas from './useCanvas'
 import useResource from './useResource'
 import useTranslate from './useTranslate'
-import { getNode, setState, updateRect } from '@opentiny/tiny-engine-canvas'
+
+const propsUpdateKey = ref(0)
 
 const otherBaseKey = {
   className: {
@@ -168,6 +170,10 @@ const getProps = (schema, parent) => {
 }
 
 const setProp = (name, value) => {
+  if (!properties.schema) {
+    return
+  }
+
   properties.schema.props = properties.schema.props || {}
 
   if (value === '' || value === undefined || value === null) {
@@ -178,6 +184,7 @@ const setProp = (name, value) => {
 
   // 没有父级，或者不在节点上面，要更新内容。就用setState
   getNode(properties.schema.id, true).parent || setState(useCanvas().getPageSchema().state)
+  propsUpdateKey.value++
   nextTick(updateRect)
 }
 
@@ -188,6 +195,7 @@ const getProp = (key) => {
 const delProp = (name) => {
   const props = properties.schema.props || {}
   delete props[name]
+  propsUpdateKey.value++
 }
 
 const setProps = (schema) => {
@@ -205,6 +213,7 @@ export default function () {
     translateProp,
     getSchema(parent) {
       return parent ? properties : properties.schema
-    }
+    },
+    propsUpdateKey
   }
 }
diff --git a/packages/settings/styles/package.json b/packages/settings/styles/package.json
index 179e94d15f..9b81820376 100644
--- a/packages/settings/styles/package.json
+++ b/packages/settings/styles/package.json
@@ -17,8 +17,11 @@
     "@opentiny/tiny-engine-common": "workspace:^1.0.0",
     "@opentiny/tiny-engine-controller": "workspace:^1.0.0",
     "@opentiny/tiny-engine-http": "workspace:^1.0.0",
+    "@opentiny/tiny-engine-utils": "workspace:^1.0.0",
     "@opentiny/vue": "~3.10.0",
     "@opentiny/vue-renderless": "~3.10.0",
+    "@vueuse/core": "^9.6.0",
+    "postcss": "^8.4.31",
     "vue": "3.2.45"
   },
   "devDependencies": {
diff --git a/packages/settings/styles/src/Main.vue b/packages/settings/styles/src/Main.vue
index 396b45b8be..6a1e0a9f99 100644
--- a/packages/settings/styles/src/Main.vue
+++ b/packages/settings/styles/src/Main.vue
@@ -17,7 +17,7 @@
       @save="save(CSS_TYPE.Style, $event)"
     />
   </div>
-
+  <class-names-container></class-names-container>
   <tiny-collapse v-model="activeNames">
     <tiny-collapse-item title="布局" name="layout">
       <layout-group :display="state.style.display" @update="updateStyle" />
@@ -58,23 +58,26 @@
 <script>
 import { ref } from 'vue'
 import { Collapse, CollapseItem } from '@opentiny/vue'
+import { useHistory, useCanvas, useProperties } from '@opentiny/tiny-engine-controller'
+import { setPageCss, getSchema as getCanvasPageSchema } from '@opentiny/tiny-engine-canvas'
 import { MetaCodeEditor } from '@opentiny/tiny-engine-common'
-import SizeGroup from './components/size/SizeGroup.vue'
-import LayoutGroup from './components/layout/LayoutGroup.vue'
-import FlexBox from './components/layout/FlexBox.vue'
-import GridBox from './components/layout/GridBox.vue'
-import PositionGroup from './components/position/PositionGroup.vue'
-import BorderGroup from './components/border/BorderGroup.vue'
-import SpacingGroup from './components/spacing/SpacingGroup.vue'
-import BackgroundGroup from './components/background/BackgroundGroup.vue'
-import EffectGroup from './components/effects/EffectGroup.vue'
-// import BoxShadowGroup from './components/shadow/BoxShadowGroup.vue'
-import TypographyGroup from './components/typography/TypographyGroup.vue'
+import { formatString } from '@opentiny/tiny-engine-common/js/ast'
+import {
+  SizeGroup,
+  LayoutGroup,
+  FlexBox,
+  GridBox,
+  PositionGroup,
+  BorderGroup,
+  SpacingGroup,
+  BackgroundGroup,
+  EffectGroup,
+  TypographyGroup,
+  ClassNamesContainer
+} from './components'
 import { CSS_TYPE } from './js/cssType'
 import useStyle from './js/useStyle'
 import { styleStrRemoveRoot } from './js/cssConvert'
-import { useHistory, useCanvas, useProperties } from '@opentiny/tiny-engine-controller'
-import { setPageCss, getSchema as getCanvasPageSchema } from '@opentiny/tiny-engine-canvas'
 
 export default {
   components: {
@@ -87,9 +90,9 @@ export default {
     BorderGroup,
     SpacingGroup,
     BackgroundGroup,
-    // BoxShadowGroup,
     TypographyGroup,
     EffectGroup,
+    ClassNamesContainer,
     TinyCollapse: Collapse,
     TinyCollapseItem: CollapseItem
   },
@@ -106,7 +109,7 @@ export default {
     ])
     const { getCurrentSchema, getPageSchema } = useCanvas()
     // 获取当前节点 style 对象
-    const { state, updateStyle, setStyle } = useStyle() // updateStyle
+    const { state, updateStyle } = useStyle() // updateStyle
     const { addHistory } = useHistory()
     const { getSchema } = useProperties()
 
@@ -117,7 +120,7 @@ export default {
       if (type === CSS_TYPE.Style) {
         const pageSchema = getCanvasPageSchema()
         const schema = getSchema() || pageSchema
-        const styleString = styleStrRemoveRoot(content)
+        const styleString = formatString(styleStrRemoveRoot(content), 'css')
         const currentSchema = getCurrentSchema() || pageSchema
 
         state.styleContent = content
@@ -132,13 +135,13 @@ export default {
           delete currentSchema.props.style
         }
 
-        setStyle(styleString)
         addHistory()
       } else if (type === CSS_TYPE.Css) {
-        const cssString = content.replace(/"/g, "'")
+        const cssString = formatString(content.replace(/"/g, "'"), 'css')
         getPageSchema().css = cssString
         getCanvasPageSchema().css = cssString
         setPageCss(cssString)
+        state.schemaUpdateKey++
         addHistory()
       }
     }
diff --git a/packages/settings/styles/src/components/background/BackgroundGroup.vue b/packages/settings/styles/src/components/background/BackgroundGroup.vue
index 487a9d92f3..0af32bb8d9 100644
--- a/packages/settings/styles/src/components/background/BackgroundGroup.vue
+++ b/packages/settings/styles/src/components/background/BackgroundGroup.vue
@@ -144,7 +144,6 @@ export default {
     })
 
     const { getProperty, getSettingFlag } = useProperties({
-      props,
       names: Object.values(BACKGROUND_PROPERTY),
       parseNumber: true
     })
diff --git a/packages/settings/styles/src/components/border/BorderGroup.vue b/packages/settings/styles/src/components/border/BorderGroup.vue
index 7cb792accf..298ddc78fb 100644
--- a/packages/settings/styles/src/components/border/BorderGroup.vue
+++ b/packages/settings/styles/src/components/border/BorderGroup.vue
@@ -235,7 +235,6 @@ import useEvent from '../../js/useEvent'
 import { useProperties } from '../../js/useStyle'
 import { RADIUS_SETTING, BORDER_SETTING, BORDER_STYLE_TYPE } from '../../js/cssType'
 import { BORDER_PROPERTY, BORDER_RADIUS_PROPERTY } from '../../js/styleProperty'
-// import { hyphenate } from '@opentiny/tiny-engine-controller/utils'
 
 const BORDER_STYLE = {
   [BORDER_SETTING.All]: BORDER_PROPERTY.BorderStyle,
@@ -299,7 +298,6 @@ export default {
     const { setPosition } = useModal()
 
     const { getProperty, getSettingFlag, getPropertyValue } = useProperties({
-      props,
       names: Object.values({ ...BORDER_RADIUS_PROPERTY, ...BORDER_PROPERTY }),
       parseNumber: true
     })
diff --git a/packages/settings/styles/src/components/classNamesContainer/index.vue b/packages/settings/styles/src/components/classNamesContainer/index.vue
new file mode 100644
index 0000000000..012fde5488
--- /dev/null
+++ b/packages/settings/styles/src/components/classNamesContainer/index.vue
@@ -0,0 +1,636 @@
+<template>
+  <div class="className-container">
+    <h6 class="title">样式选择器</h6>
+    <div class="selector-container">
+      <div class="className-selector-wrap">
+        <div
+          :class="['className-selector-container', { 'has-error': classNameState.selectorHasError }]"
+          @click="handleFocusInput"
+        >
+          <div v-if="classNameState.curSelector || classNameState.curSelectorIsEditing" class="current-selector">
+            <div class="current-selector-label">
+              <span
+                ref="selectorTextRef"
+                :contenteditable="classNameState.curSelectorIsEditing"
+                :class="['selector-label-text', { 'text-editing': classNameState.curSelectorIsEditing }]"
+                :key="classNameState.curSelectorIsEditing"
+                @click.stop="handleEditCurSelector"
+                @input="handleCurSelectorChange"
+                @blur="handleCompleteEditCurSelector"
+                @keyup.enter="handleCompleteEditCurSelector"
+                @keyup.esc="handleCompleteEditCurSelector"
+              >
+                {{ classNameState.curSelector }}
+              </span>
+              <div v-if="!classNameState.curSelectorIsEditing && classNameState.curSelectorEditable" class="edit-wrap">
+                <svg-icon name="edit" title="编辑" class="edit-btn" @click.stop="handleEditCurSelector"></svg-icon>
+                <tiny-popover
+                  v-model="classNameState.showDelConfirm"
+                  trigger="manual"
+                  class="del-selector-popover"
+                  popper-class="del-selector-popper-wrapper"
+                >
+                  <div class="popper-confirm" @mousedown.stop="">
+                    <div class="popper-confirm-header">
+                      <svg-icon class="icon" name="warning"></svg-icon>
+                      <span class="title">您确定删除该选择器吗？</span>
+                    </div>
+                    <div class="popper-confirm-footer">
+                      <tiny-button class="confirm-btn" size="small" type="primary" @click="handleDelSelector">
+                        确定
+                      </tiny-button>
+                      <tiny-button size="small" class="cancel-btn" @click="handleTriggerDelConfirm(false)">
+                        取消
+                      </tiny-button>
+                    </div>
+                  </div>
+                  <template #reference>
+                    <svg-icon
+                      name="delete"
+                      title="删除"
+                      class="delete-btn"
+                      @click.stop="handleTriggerDelConfirm(true)"
+                    ></svg-icon>
+                  </template>
+                </tiny-popover>
+              </div>
+            </div>
+          </div>
+          <span v-else class="empty-tips">请选择或创建类名</span>
+          <input
+            ref="newSelectorInputRef"
+            type="text"
+            v-model="classNameState.newSelector"
+            class="selector-input"
+            @change="handleInputChange"
+            @blur="handleCreateNewClass"
+            @keyup.enter="handleCreateNewClass"
+          />
+          <div v-if="classNameState.showDropdownList" class="selector-drop-down-list">
+            <span class="selector-dropdown-list-tips">输入并回车创建新选择器</span>
+            <span v-if="currentSelectorList.length" class="selector-dropdown-list-tips">选择已有选择器编辑</span>
+            <ul class="exist-class-list">
+              <li
+                v-for="item in currentSelectorList"
+                :key="item"
+                :title="item"
+                class="exist-class-item"
+                @mousedown="handleSelectExistingClass(item)"
+              >
+                <span>{{ item }}</span>
+              </li>
+            </ul>
+            <span v-if="state.selectors.length" class="selector-dropdown-list-tips add-global-class-tips">
+              添加全局类到当前组件并编辑
+            </span>
+            <ul class="exist-class-list">
+              <li
+                v-for="item in state.selectors"
+                :key="item"
+                :title="item"
+                class="exist-class-item"
+                @mousedown="handleSelectExistingClass(item)"
+              >
+                <span>{{ item }}</span>
+              </li>
+            </ul>
+          </div>
+        </div>
+        <div v-if="classNameState.selectorHasError" class="error-tips">{{ classNameState.selectorHasError }}</div>
+      </div>
+      <tiny-select v-model="state.className.mouseState" :options="stateOptions" class="state-selector"> </tiny-select>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { computed, reactive, ref, nextTick, watch, watchEffect } from 'vue'
+import { Select as TinySelect, Popover as TinyPopover, Button as TinyButton } from '@opentiny/vue'
+import { getSchema as getCanvasPageSchema } from '@opentiny/tiny-engine-canvas'
+import { useProperties } from '@opentiny/tiny-engine-controller'
+import useStyle, { updateGlobalStyleStr } from '../../js/useStyle'
+import { stringify, getSelectorArr } from '../../js/parser'
+
+const { getSchema, propsUpdateKey } = useProperties()
+
+const stateOptions = [
+  { label: 'None', value: '' },
+  { label: 'hover', value: 'hover' },
+  { label: 'pressed', value: 'pressed' },
+  { label: 'focused', value: 'focused' },
+  { label: 'disabled', value: 'disabled' }
+]
+const SELECTOR_TYPE = {
+  CLASS_NAME: 'className',
+  ID: 'id'
+}
+
+const OPTION_TYPE = {
+  ADD: 'add',
+  REMOVE: 'remove',
+  EDIT: 'edit'
+}
+
+const classNameState = reactive({
+  curSelector: '',
+  curSelectorEditable: false,
+  newSelector: '',
+  curSelectorIsEditing: false,
+  preSelector: '',
+  isSelectorValid: true,
+  showDropdownList: false,
+  showDelConfirm: false,
+  selectorHasError: ''
+})
+const selectorTextRef = ref(null)
+const newSelectorInputRef = ref(null)
+const state = useStyle().state
+
+const getCurSelectorEditable = (selector) => {
+  const selArr = getSelectorArr(selector)
+
+  return selArr.length < 2
+}
+
+watch(
+  () => state.className.classNameList,
+  (className) => {
+    classNameState.showDelConfirm = false
+    classNameState.selectorHasError = ''
+
+    if (classNameState.curSelectorIsEditing) {
+      classNameState.curSelectorIsEditing = false
+    }
+
+    classNameState.curSelector = className
+    // 多类名的选择器的暂时不支持编辑，比如 .test1.test2
+    classNameState.curSelectorEditable = getCurSelectorEditable(className)
+  }
+)
+
+const setSelectorProps = (type, value) => {
+  const schema = getSchema() || getCanvasPageSchema()
+
+  if (!schema.props) {
+    schema.props = {}
+  }
+
+  schema.props[type] = value
+  propsUpdateKey.value++
+}
+
+// 编辑 className 新增、删除、或修改
+const editClassName = (curClassName, optionType = OPTION_TYPE.ADD, oldSelector = '') => {
+  const schema = getSchema() || getCanvasPageSchema()
+  const type = curClassName.startsWith('.') ? SELECTOR_TYPE.CLASS_NAME : SELECTOR_TYPE.ID
+  const classNames = schema.props.className || ''
+  const ids = schema.props.id || ''
+  const typeMap = {
+    [SELECTOR_TYPE.CLASS_NAME]: classNames,
+    [SELECTOR_TYPE.ID]: ids
+  }
+  let newClassNames = curClassName.slice(1)
+
+  // 表达式类型，无法写入或删除
+  if (typeof typeMap[type] !== 'string') {
+    return
+  }
+
+  const editSelectorHandler = () => {
+    const oldSelType = oldSelector.startsWith('.') ? SELECTOR_TYPE.CLASS_NAME : SELECTOR_TYPE.ID
+    let oldSelSymbol = oldSelector.slice(1)
+    let res = newClassNames
+
+    // 前后两种类型不一致，需要将原类型里面的删除，然后在新类型添加
+    if (oldSelType !== type) {
+      const selArr = typeMap[oldSelType].split(' ').filter((item) => item !== oldSelSymbol) || []
+
+      setSelectorProps(oldSelType, selArr.join(' '))
+
+      res = `${typeMap[type] ?? ''} ${newClassNames}`
+    } else {
+      // 前后两种类型一直，替换原类型就好
+      res = typeMap[type]
+        .split(' ')
+        .map((item) => {
+          if (item === oldSelSymbol) {
+            return newClassNames
+          }
+
+          return item
+        })
+        .join(' ')
+    }
+
+    return res
+  }
+
+  const addSelectorHandler = () => {
+    return `${typeMap[type] ?? ''} ${newClassNames}`
+  }
+
+  const removeSelectorHandler = () => {
+    const leftSelectors = typeMap[type].split(' ').filter((item) => item !== newClassNames && Boolean(item)) || []
+
+    return leftSelectors.join(' ')
+  }
+
+  const handlersMap = {
+    [OPTION_TYPE.ADD]: addSelectorHandler,
+    [OPTION_TYPE.REMOVE]: removeSelectorHandler,
+    [OPTION_TYPE.EDIT]: editSelectorHandler
+  }
+
+  newClassNames = handlersMap[optionType]?.()
+
+  setSelectorProps(type, newClassNames)
+}
+
+// 当前选中组件解析出来的选择器
+const currentSelectorList = computed(() => [...state.currentClassNameList, ...state.currentIdList])
+
+/**
+ * 选择器简单校验规则
+ * 必须以下划线、连字符 - 或字符 a-z 开头，不能是数字
+ * @param {string} selector
+ */
+const selectorValidator = (selector) => {
+  let sel = selector.trim()
+
+  classNameState.selectorHasError = ''
+
+  if (sel.startsWith('.') || sel.startsWith('#')) {
+    sel = sel.slice(1)
+  }
+
+  // 开头不能是数字
+  if (/^[0-9]/.test(sel)) {
+    classNameState.selectorHasError = '开头不能是数字'
+
+    return false
+  }
+
+  // 限制只添加一个类名
+  if (sel.includes('.') || sel.includes('#')) {
+    classNameState.selectorHasError = '单次只能添加一个类名'
+
+    return false
+  }
+
+  // 不能包含空格
+  if (/[\s>~+]/.test(sel)) {
+    classNameState.selectorHasError = "不能包含空格 '>' '~' '+' 等符号"
+
+    return false
+  }
+
+  return true
+}
+
+// 添加现有 class 或者 id 到选中的组件中
+const handleSelectExistingClass = (selector) => {
+  if (!state.selectorOptionLists.find(({ value }) => value === selector)) {
+    editClassName(selector, OPTION_TYPE.ADD)
+  }
+
+  state.className.classNameList = selector
+  state.className.mouseState = ''
+}
+
+// 输入框失焦或输入回车即创建新类名
+const handleCreateNewClass = () => {
+  // 收起下拉组件
+  classNameState.showDropdownList = false
+  let newSelector = classNameState.newSelector
+  const isValid = selectorValidator(newSelector)
+  classNameState.selectorHasError = ''
+
+  // 清空选择器
+  classNameState.newSelector = ''
+  newSelectorInputRef.value?.blur?.()
+
+  if (!isValid) {
+    return
+  }
+
+  if (!newSelector.startsWith('.') && !newSelector.startsWith('#')) {
+    newSelector = `.${newSelector}`
+  }
+
+  if (newSelector.length <= 1) {
+    return
+  }
+
+  // 将类名添加到组件中
+  if (!state.selectorOptionLists.find(({ value }) => value === newSelector)) {
+    editClassName(newSelector, OPTION_TYPE.ADD)
+  }
+
+  state.className.classNameList = newSelector
+  state.className.mouseState = ''
+}
+
+// 编辑当前选择器
+const handleEditCurSelector = async () => {
+  if (!classNameState.curSelectorEditable) {
+    return
+  }
+
+  classNameState.curSelectorIsEditing = true
+  classNameState.preSelector = classNameState.curSelector
+
+  await nextTick()
+
+  if (!selectorTextRef.value) {
+    return
+  }
+
+  // 编辑默认选中文本内容
+  const range = document.createRange()
+  range.setStart(selectorTextRef.value.childNodes[0], 0)
+  range.setEnd(selectorTextRef.value.childNodes[0], selectorTextRef.value.textContent.length)
+
+  const selection = window.getSelection()
+  selection.removeAllRanges()
+  selection.addRange(range)
+
+  selectorTextRef.value.focus()
+}
+
+// 编辑当前选择器，回车、失焦、esc 键都代表确认
+const handleCompleteEditCurSelector = () => {
+  if (!selectorTextRef.value) {
+    return
+  }
+
+  const curValue = selectorTextRef.value.textContent
+  let textValue = curValue
+
+  if (textValue.startsWith('#') || textValue.startsWith('.')) {
+    textValue = textValue.slice(1)
+  }
+
+  classNameState.curSelectorIsEditing = false
+  classNameState.showDropdownList = false
+  classNameState.selectorHasError = ''
+
+  // 修改的选择器不合法
+  if (!selectorValidator(textValue) || textValue.length < 1) {
+    classNameState.curSelector = classNameState.preSelector
+    classNameState.preSelector = ''
+
+    return
+  }
+
+  classNameState.curSelector = curValue
+
+  // 修改替换类名
+  editClassName(curValue, OPTION_TYPE.EDIT, classNameState.preSelector)
+
+  // 全局样式中包含该类名的，替换之（不包含写在复杂选择器中的类名）
+  const newStyleStr = stringify(state.cssParseList, state.styleObject, {
+    originSelector: classNameState.preSelector,
+    newSelector: curValue
+  })
+
+  updateGlobalStyleStr(newStyleStr)
+}
+
+const listener = () => {
+  classNameState.showDelConfirm = false
+}
+
+// 删除确认弹窗
+const handleTriggerDelConfirm = (visible) => {
+  classNameState.showDelConfirm = visible
+
+  if (visible) {
+    window.addEventListener('click', listener)
+  } else {
+    window.removeEventListener('click', listener)
+  }
+}
+
+const handleDelSelector = () => {
+  // 删除选择器，仅从当前选中组件中删除类名, 不删除全局 css 中的 css 类名和样式
+  // 后期需要可以拿到全局组件的类名，如果只有当前组件使用该类名，从全局样式中删除之
+  editClassName(classNameState.curSelector, OPTION_TYPE.REMOVE)
+}
+
+const handleFocusInput = () => {
+  classNameState.showDropdownList = true
+
+  if (newSelectorInputRef.value) {
+    newSelectorInputRef.value.focus()
+  }
+}
+
+// 校验修改选择器是否合法
+const handleCurSelectorChange = (event) => {
+  const newValue = event.target?.textContent
+
+  selectorValidator(newValue)
+}
+
+// 校验新选择器是否合法
+watchEffect(() => {
+  selectorValidator(classNameState.newSelector)
+})
+</script>
+
+<style lang="less" scoped>
+.className-container {
+  padding: 10px;
+}
+
+.selector-container {
+  display: flex;
+  margin-top: 10px;
+  color: var(--ti-lowcode-className-selector-container-color);
+  .className-selector-wrap {
+    .error-tips {
+      margin-top: 8px;
+      font-size: 12px;
+      color: var(--ti-lowcode-className-selector-error-tips-color);
+    }
+  }
+
+  .className-selector-container {
+    flex: 7;
+    border: 1px solid var(--ti-lowcode-className-selector-container-border-color);
+    border-radius: 6px;
+    padding: 2px 10px;
+    display: flex;
+    max-width: 180px;
+    row-gap: 2px;
+    align-items: center;
+    position: relative;
+    overflow: visible;
+    flex-wrap: wrap;
+    &:hover {
+      border-color: var(--ti-lowcode-className-selector-container-hover-border-color);
+    }
+    &.has-error {
+      border-color: var(--ti-lowcode-className-selector-container-error-border-color);
+      background-color: var(--ti-lowcode-className-selector-container-error-bg-color);
+      .selector-drop-down-list {
+        top: calc(100% + 30px);
+      }
+    }
+    &:has(.selector-input:focus) {
+      .empty-tips {
+        display: none;
+      }
+    }
+    .empty-tips {
+      position: absolute;
+      font-size: 14px;
+      color: var(--ti-lowcode-className-selector-container-empty-tips-color);
+      z-index: 0;
+    }
+    .current-selector {
+      max-width: 100%;
+      .current-selector-label {
+        display: flex;
+        align-items: center;
+        background-color: var(--ti-lowcode-className-selector-container-label-bg-color);
+        color: #fff;
+        padding: 1px 4px;
+        border-radius: 2px;
+        line-height: 30px;
+        .selector-label-text {
+          outline: none;
+          overflow: hidden;
+          white-space: nowrap;
+          text-overflow: ellipsis;
+          &.text-editing {
+            text-overflow: unset;
+          }
+        }
+        .edit-wrap {
+          display: flex;
+          .del-selector-popover {
+            display: inline-flex;
+            .svg-icon {
+              outline: none;
+            }
+            :deep(.reference-wrapper) {
+              display: inline-flex;
+            }
+          }
+        }
+        .edit-btn,
+        .delete-btn {
+          color: var(--ti-lowcode-className-selector-container-option-btn-color);
+          margin-left: 4px;
+          cursor: pointer;
+        }
+      }
+    }
+    .selector-input {
+      color: var(--ti-lowcode-className-selector-container-color);
+      min-width: 0;
+      flex: 0 0 0;
+      line-height: 30px;
+      z-index: 1;
+      border: none;
+      outline: none;
+      background-color: transparent;
+      padding: 0;
+      &:focus {
+        flex: 1 0 46px;
+        padding: 1px 2px;
+      }
+    }
+
+    .selector-drop-down-list {
+      box-sizing: border-box;
+      position: absolute;
+      display: flex;
+      width: 100%;
+      max-height: 200px;
+      top: calc(100% + 10px);
+      left: 0;
+      padding: 8px 0;
+      background-color: var(--ti-lowcode-className-selector-dropdown-list-bg-color);
+
+      border: 1px solid transparent;
+      z-index: 1;
+      flex-direction: column;
+      overflow: scroll;
+      box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.08);
+
+      .selector-dropdown-list-tips {
+        font-size: 12px;
+        padding: 0 10px;
+      }
+
+      .selector-dropdown-list-tips + .selector-dropdown-list-tips {
+        margin-top: 10px;
+      }
+      .add-global-class-tips {
+        margin-top: 10px;
+      }
+
+      .exist-class-item {
+        cursor: pointer;
+        height: 32px;
+        padding: 0 16px;
+        display: flex;
+        align-items: center;
+        font-size: 14px;
+        > span {
+          overflow: hidden;
+          text-overflow: ellipsis;
+        }
+        &.active,
+        &:hover {
+          background-color: var(--ti-lowcode-className-selector-dropdown-list-item-active-bg-color);
+          color: var(--ti-lowcode-className-selector-dropdown-list-item-color);
+        }
+      }
+    }
+  }
+
+  .state-selector {
+    flex: 4;
+    flex-shrink: 0;
+    margin-left: 4px;
+  }
+}
+
+.title {
+  margin: 0;
+  color: var(--ti-lowcode-className-selector-title-color);
+}
+</style>
+<style lang="less">
+.tiny-popover.tiny-popper.del-selector-popper-wrapper {
+  width: 220px;
+  height: 108px;
+  box-sizing: border-box;
+  background-color: var(--ti-lowcode-className-selector-del-popover-bg-color);
+  padding: 6px;
+
+  .popper-confirm {
+    padding: 20px;
+  }
+
+  .popper-confirm-header {
+    font-size: 12px;
+    color: var(--ti-lowcode-className-selector-del-popover-title-color);
+    .icon {
+      color: var(--ti-lowcode-warning-color);
+      width: 16px;
+      height: 16px;
+    }
+    .title {
+      margin-left: 4px;
+    }
+  }
+  .popper-confirm-footer {
+    text-align: center;
+    margin-top: 22px;
+  }
+}
+</style>
diff --git a/packages/settings/styles/src/components/effects/EffectGroup.vue b/packages/settings/styles/src/components/effects/EffectGroup.vue
index 7d46ea1b53..95c66a02a4 100644
--- a/packages/settings/styles/src/components/effects/EffectGroup.vue
+++ b/packages/settings/styles/src/components/effects/EffectGroup.vue
@@ -388,7 +388,6 @@ export default {
     const { setPosition } = useModal()
 
     const { getSettingFlag, getProperty } = useProperties({
-      props,
       names: Object.values(EFFECTS_PROPERTY),
       parseNumber: true
     })
diff --git a/packages/settings/styles/src/components/index.js b/packages/settings/styles/src/components/index.js
index 31d6d66b65..ec2f4c1c78 100644
--- a/packages/settings/styles/src/components/index.js
+++ b/packages/settings/styles/src/components/index.js
@@ -1,41 +1,28 @@
 /**
-* Copyright (c) 2023 - present TinyEngine Authors.
-* Copyright (c) 2023 - present Huawei Cloud Computing Technologies Co., Ltd.
-*
-* Use of this source code is governed by an MIT-style license.
-*
-* THE OPEN SOURCE SOFTWARE IN THIS PRODUCT IS DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL,
-* BUT WITHOUT ANY WARRANTY, WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR
-* A PARTICULAR PURPOSE. SEE THE APPLICABLE LICENSES FOR MORE DETAILS.
-*
-*/
+ * Copyright (c) 2023 - present TinyEngine Authors.
+ * Copyright (c) 2023 - present Huawei Cloud Computing Technologies Co., Ltd.
+ *
+ * Use of this source code is governed by an MIT-style license.
+ *
+ * THE OPEN SOURCE SOFTWARE IN THIS PRODUCT IS DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL,
+ * BUT WITHOUT ANY WARRANTY, WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR
+ * A PARTICULAR PURPOSE. SEE THE APPLICABLE LICENSES FOR MORE DETAILS.
+ *
+ */
 
-import BackgroundGroup from './background/BackgroundGroup.vue'
-import BorderGroup from './border/BorderGroup.vue'
-import EffectGroup from './effects/EffectGroup.vue'
-import ImageSelect from './inputs/ImageSelect.vue'
-import ResetButton from './inputs/ResetButton.vue'
-import LayoutGroup from './layout/LayoutGroup.vue'
-import PositionGroup from './position/PositionGroup.vue'
-import BoxShadowGroup from './shadow/BoxShadowGroup.vue'
-import SizeGroup from './size/SizeGroup.vue'
-import SpacingGroup from './spacing/SpacingGroup.vue'
-import SpacingSetting from './spacing/SpacingSetting.vue'
-import TypographyGroup from './typography/TypographyGroup.vue'
-import TypographyMore from './typography/TypographyMore.vue'
-
-export default {
-  BackgroundGroup,
-  BorderGroup,
-  EffectGroup,
-  ImageSelect,
-  ResetButton,
-  LayoutGroup,
-  PositionGroup,
-  BoxShadowGroup,
-  SizeGroup,
-  SpacingGroup,
-  SpacingSetting,
-  TypographyGroup,
-  TypographyMore
-}
+export { default as BackgroundGroup } from './background/BackgroundGroup.vue'
+export { default as BorderGroup } from './border/BorderGroup.vue'
+export { default as EffectGroup } from './effects/EffectGroup.vue'
+export { default as ImageSelect } from './inputs/ImageSelect.vue'
+export { default as ResetButton } from './inputs/ResetButton.vue'
+export { default as LayoutGroup } from './layout/LayoutGroup.vue'
+export { default as PositionGroup } from './position/PositionGroup.vue'
+export { default as BoxShadowGroup } from './shadow/BoxShadowGroup.vue'
+export { default as SizeGroup } from './size/SizeGroup.vue'
+export { default as SpacingGroup } from './spacing/SpacingGroup.vue'
+export { default as SpacingSetting } from './spacing/SpacingSetting.vue'
+export { default as TypographyGroup } from './typography/TypographyGroup.vue'
+export { default as TypographyMore } from './typography/TypographyMore.vue'
+export { default as FlexBox } from './layout/FlexBox.vue'
+export { default as GridBox } from './layout/GridBox.vue'
+export { default as ClassNamesContainer } from './classNamesContainer/index.vue'
diff --git a/packages/settings/styles/src/components/layout/FlexBox.vue b/packages/settings/styles/src/components/layout/FlexBox.vue
index a92beacec8..7aa410a205 100644
--- a/packages/settings/styles/src/components/layout/FlexBox.vue
+++ b/packages/settings/styles/src/components/layout/FlexBox.vue
@@ -176,7 +176,6 @@ export default {
     const showModal = ref(false)
 
     const { getSettingFlag } = useProperties({
-      props,
       names: Object.values(FLEX_PROPERTY),
       parseNumber: true
     })
diff --git a/packages/settings/styles/src/components/layout/GridBox.vue b/packages/settings/styles/src/components/layout/GridBox.vue
index ae377015b4..5f07cefcf8 100644
--- a/packages/settings/styles/src/components/layout/GridBox.vue
+++ b/packages/settings/styles/src/components/layout/GridBox.vue
@@ -361,7 +361,6 @@ export default {
     })
 
     const { getProperty, getSettingFlag } = useProperties({
-      props,
       names: Object.values(GRID_PROPERTY),
       parseNumber: true
     })
diff --git a/packages/settings/styles/src/components/position/PositionGroup.vue b/packages/settings/styles/src/components/position/PositionGroup.vue
index a8e1664204..f103ff021e 100644
--- a/packages/settings/styles/src/components/position/PositionGroup.vue
+++ b/packages/settings/styles/src/components/position/PositionGroup.vue
@@ -221,7 +221,6 @@
 import { reactive, watchEffect } from 'vue'
 import { Tooltip } from '@opentiny/vue'
 import { MetaSelect } from '@opentiny/tiny-engine-common'
-import { camelize } from '@opentiny/tiny-engine-controller/utils'
 import { push } from '@opentiny/vue-renderless/common/array'
 import ModalMask, { useModal } from '../inputs/ModalMask.vue'
 import SpacingSetting from '../spacing/SpacingSetting.vue'
@@ -368,7 +367,6 @@ export default {
     }
 
     const { getProperty, getSettingFlag, getPropertyValue, getPropertyText } = useProperties({
-      props,
       names: Object.values(POSITION_PROPERTY),
       parseNumber: true
     })
@@ -413,7 +411,6 @@ export default {
     }
 
     const openDirectionSetting = (type, styleName) => {
-      styleName = camelize(styleName)
 
       state.property = {
         type,
diff --git a/packages/settings/styles/src/components/size/SizeGroup.vue b/packages/settings/styles/src/components/size/SizeGroup.vue
index b440f0765c..84165a5b15 100644
--- a/packages/settings/styles/src/components/size/SizeGroup.vue
+++ b/packages/settings/styles/src/components/size/SizeGroup.vue
@@ -339,7 +339,6 @@ export default {
     })
 
     const { getProperty, getSettingFlag, getPropertyValue } = useProperties({
-      props,
       names: Object.values(SIZE_PROPERTY),
       parseNumber: true
     })
diff --git a/packages/settings/styles/src/components/spacing/SpacingGroup.vue b/packages/settings/styles/src/components/spacing/SpacingGroup.vue
index bb45f860b6..57dc55861d 100644
--- a/packages/settings/styles/src/components/spacing/SpacingGroup.vue
+++ b/packages/settings/styles/src/components/spacing/SpacingGroup.vue
@@ -397,7 +397,6 @@
 
 <script>
 import { computed, reactive } from 'vue'
-import { camelize } from '@opentiny/tiny-engine-controller/utils'
 import SpacingSetting from './SpacingSetting.vue'
 import ModalMask, { useModal } from '../inputs/ModalMask.vue'
 import useEvent from '../../js/useEvent'
@@ -433,8 +432,7 @@ export default {
     const spacing = computed(() => {
       const properties = {}
 
-      Object.values(SPACING_PROPERTY).forEach((str) => {
-        const name = camelize(str)
+      Object.values(SPACING_PROPERTY).forEach((name) => {
         const value = props.style[name]
 
         properties[name] = {
@@ -447,6 +445,21 @@ export default {
       return reactive(properties)
     })
 
+    const getSettingFlag = (styleName) => Boolean(spacing.value[styleName]?.setting)
+    const getPropertyText = (styleName) => spacing.value[styleName]?.text || 0
+    const getPropertyValue = (styleName) => spacing.value[styleName]?.value
+
+    // 打开单个属性设置弹窗
+    const openSetting = (type, styleName) => {
+      state.property = {
+        type,
+        name: styleName,
+        value: getPropertyValue(styleName)
+      }
+
+      state.showModal = true
+    }
+
     const clickMargin = (styleName, event) => {
       state.className = styleName
       state.show = true
@@ -463,28 +476,11 @@ export default {
       openSetting(SPACING_PROPERTY.Padding, styleName)
     }
 
-    // 打开单个属性设置弹窗
-    const openSetting = (type, styleName) => {
-      styleName = camelize(styleName)
-
-      state.property = {
-        type,
-        name: styleName,
-        value: getPropertyValue(styleName)
-      }
-
-      state.showModal = true
-    }
-
     const closeModal = () => {
       state.show = false
       state.showModal = false
     }
 
-    const getSettingFlag = (styleName) => Boolean(spacing.value[camelize(styleName)]?.setting)
-    const getPropertyText = (styleName) => spacing.value[camelize(styleName)]?.text || 0
-    const getPropertyValue = (styleName) => spacing.value[camelize(styleName)]?.value
-
     // 向父级传递更新 style 对象
     const update = (property) => {
       // 更新属性设置弹窗的属性值
diff --git a/packages/settings/styles/src/components/typography/TypographyGroup.vue b/packages/settings/styles/src/components/typography/TypographyGroup.vue
index 0ba9d874dd..9f10a39810 100644
--- a/packages/settings/styles/src/components/typography/TypographyGroup.vue
+++ b/packages/settings/styles/src/components/typography/TypographyGroup.vue
@@ -239,7 +239,6 @@ export default {
     let activedName = ''
     const showModal = ref(false)
     const { getProperty, getSettingFlag, getPropertyValue } = useProperties({
-      props,
       names: Object.values(TYPO_PROPERTY),
       parseNumber: true
     })
diff --git a/packages/settings/styles/src/js/parser.js b/packages/settings/styles/src/js/parser.js
new file mode 100644
index 0000000000..c8712c72e5
--- /dev/null
+++ b/packages/settings/styles/src/js/parser.js
@@ -0,0 +1,274 @@
+import postcss from 'postcss'
+
+const handleRules = (node) => {
+  const declarations = node.nodes || []
+  const style = {}
+  let selectors = node.selectors || ''
+  let commentIndex = 0
+
+  if (Array.isArray(selectors)) {
+    selectors = selectors.join(',')
+  }
+
+  declarations.forEach(({ prop, value, important, type, text }) => {
+    if (type === 'decl') {
+      style[prop] = {
+        type,
+        value: `${value}${important ? '!important' : ''}`
+      }
+    } else if (type === 'comment') {
+      style[`comment${commentIndex}`] = {
+        type,
+        value: `/*${text}*/`
+      }
+      commentIndex++
+    }
+  })
+
+  return {
+    selectors,
+    style
+  }
+}
+
+const handleAtRules = (node) => {
+  // 这里我们不处理 at rules(如 @media、@keyframe 等规则), 直接转换成字符串
+  const { source = {}, type } = node
+  const { start, end, input } = source
+
+  const rawString = input.css.slice(start.offset, end.offset)
+
+  return {
+    type,
+    style: {
+      type,
+      value: rawString
+    }
+  }
+}
+
+const handleComments = (node) => {
+  const { type, text } = node
+
+  return {
+    type,
+    style: {
+      type,
+      value: `/*${text}*/`
+    }
+  }
+}
+
+const nodeHandlerMap = {
+  rule: handleRules,
+  atrule: handleAtRules,
+  comment: handleComments
+}
+
+/**
+ * 将 css 字符串解析成 css 对象
+ * @param {string} css css 字符串
+ * @returns
+ */
+export const parser = (css) => {
+  const parseList = []
+  const selectors = []
+  const styleObject = {}
+
+  if (!css) {
+    return {
+      parseList,
+      selectors,
+      styleObject
+    }
+  }
+
+  const ast = postcss().process(css).sync().root
+
+  ast.nodes.forEach((node) => {
+    const { type } = node
+    const result = nodeHandlerMap[type](node)
+
+    parseList.push(result)
+  })
+
+  parseList.forEach((item) => {
+    if (!item.selectors) {
+      return
+    }
+
+    // 不支持属性选择器，以及组合选择器
+    if (/[,[\]>~+]/.test(item.selectors)) {
+      return
+    }
+
+    let selector = item.selectors
+    let mouseState = ''
+
+    if (selector.includes(':')) {
+      const [pureSelector, innerMouseState] = selector.split(':')
+      // 仅支持部分伪类选择器
+      if (!['hover', 'pressed', 'focused', 'disabled'].includes(innerMouseState)) {
+        return
+      }
+
+      selector = pureSelector
+      mouseState = innerMouseState
+    }
+
+    selectors.push(selector)
+
+    styleObject[item.selectors] = {
+      mouseState,
+      pureSelector: selector
+    }
+    const rules = {}
+
+    Object.entries(item.style).forEach(([key, value]) => {
+      if (value.type !== 'decl') {
+        return
+      }
+      rules[key] = value.value
+    })
+
+    styleObject[item.selectors].rules = rules
+  })
+
+  return {
+    parseList,
+    selectors,
+    styleObject
+  }
+}
+
+/**
+ * 拿到组合选择器的数组，比如 .test1.test2 得到 ['.test1', '.test2']
+ * @param {string} selector
+ * @returns
+ */
+export const getSelectorArr = (selector) => {
+  const res = []
+
+  if (!selector || typeof selector !== 'string') {
+    return res
+  }
+
+  const separator = ['.', '#']
+
+  for (let i = 0; i < selector.length; i++) {
+    let str = selector[i]
+
+    i++
+
+    while (!separator.includes(selector[i]) && i < selector.length) {
+      str += selector[i]
+      i++
+    }
+
+    res.push(str)
+
+    i--
+  }
+
+  return res
+}
+
+// 根据配置替换选择器
+const getFinalSelector = (config = {}) => {
+  const { selectorStr, originSelector, newSelector } = config
+
+  if (!originSelector || !newSelector) {
+    return selectorStr
+  }
+
+  const { pureSelector, mouseState } = config
+
+  const selectorArr = getSelectorArr(pureSelector)
+
+  let finalSelector = selectorArr
+    .map((item) => {
+      if (item === originSelector) {
+        return newSelector
+      }
+
+      return item
+    })
+    .join('')
+
+  if (mouseState) {
+    finalSelector += `:${mouseState}`
+  }
+
+  return finalSelector
+}
+
+/**
+ * 序列化对象成 css 字符串
+ * @param {object} originParseList 原解析对象
+ * @param {object} styleObject 可能被编辑过的 styleobject
+ * @param {object} config 配置，可以配置替换制定选择器
+ * @returns string
+ */
+export const stringify = (originParseList, styleObject, config = {}) => {
+  let str = ''
+  const originSelectors = []
+  // 配置需要替换的选择器
+  const { originSelector, newSelector } = config
+
+  originParseList.forEach((item) => {
+    if (['comment', 'atrule'].includes(item.type) || !item.selectors) {
+      str += `\n${item.style.value}\n`
+
+      return
+    }
+
+    originSelectors.push(item.selectors)
+
+    if (!styleObject[item.selectors]) {
+      str += `${item.selectors} {\n`
+
+      for (const [key, value] of Object.entries(item.style)) {
+        if (key.includes('comment')) {
+          str += `${value.value}\n`
+        } else {
+          str += `${key}: ${value.value};\n`
+        }
+      }
+    } else {
+      const { mouseState, pureSelector } = styleObject[item.selectors]
+      const sel = getFinalSelector({
+        selectorStr: item.selectors,
+        originSelector,
+        newSelector,
+        pureSelector,
+        mouseState
+      })
+
+      str += `${sel} {\n`
+
+      // 在 styleObject  的，可能有改动，所以需要用 styleObject 拼接
+      for (const [key, value] of Object.entries(styleObject[item.selectors].rules)) {
+        str += `${key}: ${value};\n`
+      }
+    }
+    str += '}\n'
+  })
+
+  // 需要找出 styleObject 新增的选择器，然后写入到  str 中
+  Object.entries(styleObject).forEach(([selector, value]) => {
+    if (originSelectors.includes(selector)) {
+      return
+    }
+
+    // 这里是新增的选择器，需要写入
+    str += `${selector} {\n`
+
+    for (const [declKey, declValue] of Object.entries(value.rules)) {
+      str += `${declKey}: ${declValue};\n`
+    }
+
+    str += '}\n'
+  })
+
+  return str
+}
diff --git a/packages/settings/styles/src/js/useStyle.js b/packages/settings/styles/src/js/useStyle.js
index 595315ab01..2a2cb15f78 100644
--- a/packages/settings/styles/src/js/useStyle.js
+++ b/packages/settings/styles/src/js/useStyle.js
@@ -11,91 +11,341 @@
  */
 
 import { computed, reactive, watch } from 'vue'
+import { useBroadcastChannel } from '@vueuse/core'
+import { getSchema as getCanvasPageSchema, updateRect, setPageCss } from '@opentiny/tiny-engine-canvas'
 import { useCanvas, useHistory, useProperties as useProps } from '@opentiny/tiny-engine-controller'
-import { camelize } from '@opentiny/tiny-engine-controller/utils'
-import { obj2StyleStr } from '@opentiny/tiny-engine-common/js/css'
-import { styleStr2Obj, styleStrRemoveRoot } from './cssConvert'
-import { updateRect, getSchema as getCanvasPageSchema } from '@opentiny/tiny-engine-canvas'
+import { formatString } from '@opentiny/tiny-engine-common/js/ast'
+import { constants, utils } from '@opentiny/tiny-engine-utils'
+import { parser, stringify, getSelectorArr } from './parser'
 
-const getStyleObj = (styleStr) => {
-  let obj = {}
+const { BROADCAST_CHANNEL, EXPRESSION_TYPE } = constants
+const { generateRandomLetters, parseExpression } = utils
 
-  if (typeof styleStr === 'string') {
-    obj = styleStr2Obj(styleStr)
+const { data: schemaLength } = useBroadcastChannel({ name: BROADCAST_CHANNEL.SchemaLength })
+
+const state = reactive({
+  // 当前选中节点的  style，解析成对象返回
+  style: {},
+  // 编辑器显示的行内样式字符串
+  styleContent: '',
+  // 编辑器显示的全局样式字符串
+  cssContent: '',
+  pageCssObject: {},
+  currentClassSelector: '',
+  existClassSelectors: [],
+  className: {
+    classNameList: '',
+    mouseState: ''
+  },
+  cssParseList: [],
+  selectors: [],
+  styleObject: {},
+  currentClassNameList: [],
+  currentIdList: [],
+  selectorOptionLists: [],
+  schemaUpdateKey: 0
+})
+
+const getCurrentClassSelector = () => {
+  let res = `${state.className.classNameList}`
+  const mouseState = state.className.mouseState
+
+  if (mouseState) {
+    res += `:${mouseState}`
   }
 
-  return obj
+  return res
 }
 
-export default () => {
-  const { getPageSchema, getCurrentSchema } = useCanvas()
-  const { getSchema } = useProps()
-  const { addHistory } = useHistory()
-
-  const state = reactive({
-    // 当前选中节点的 style，解析成对象返回
-    style: {},
-    // 编辑器显示的行内样式字符串
-    styleContent: '',
-    // 编辑器显示的全局样式字符串
-    cssContent: ''
-  })
+// 根据当前选中的组件，随机生成一个 css 类名
+export const genRandomClassNames = (componentName) => {
+  return `.${componentName}-${generateRandomLetters(5)}`.toLowerCase()
+}
+
+const getPropsFromExpression = (propValue) => {
+  let res = []
 
-  watch(
-    () => getPageSchema()?.css,
-    (value) => {
-      state.cssContent = value || ''
+  try {
+    const expressRes = parseExpression(propValue?.value)
+
+    if (Array.isArray(expressRes)) {
+      res = expressRes
+        .map((item) => {
+          if (typeof item === 'string') {
+            return item
+          }
+
+          if (typeof item === 'object') {
+            return Object.keys(item)
+          }
+
+          return null
+        })
+        .flat()
+        .filter(Boolean)
+    } else if (typeof expressRes === 'string' && expressRes) {
+      res = [expressRes]
     }
-  )
-
-  const setStyle = (styleString) => {
-    state.style = styleStr2Obj(styleString)
-  }
-
-  watch(
-    [() => getCurrentSchema(), () => getCanvasPageSchema()],
-    () => {
-      const schema = getCurrentSchema() || getCanvasPageSchema()
-      const styleString = schema?.props?.style
-      state.styleContent = obj2StyleStr(getStyleObj(styleString))
-      setStyle(styleString)
-    },
-    {
-      immediate: true
+  } catch (e) {
+    // 不做处理
+  }
+
+  return res
+}
+
+const parseClassOrIdProps = (propValue) => {
+  if (typeof propValue === 'string' && propValue) {
+    return propValue.split(' ').filter(Boolean)
+  }
+
+  let res = []
+
+  if (propValue?.type === EXPRESSION_TYPE.JS_EXPRESSION) {
+    return getPropsFromExpression(propValue)
+  }
+
+  return res
+}
+
+const getClassNameAndIdList = (schema) => {
+  let classNameList = []
+  let idList = []
+
+  if (!schema) {
+    return {
+      classNameList,
+      idList
     }
-  )
+  }
 
-  // 更新 style 对象到 schema
-  const updateStyle = (properties) => {
-    const schema = getSchema() || getCanvasPageSchema()
-    schema.props = schema.props || {}
+  const classNameStr = schema?.props?.className
+  const idStr = schema?.props?.id
 
-    if (properties) {
-      Object.entries(properties).forEach(([key, value]) => {
-        state.style[camelize(key)] = value
-      })
+  classNameList = parseClassOrIdProps(classNameStr)
+  idList = parseClassOrIdProps(idStr)
+
+  return {
+    classNameList,
+    idList
+  }
+}
+
+const { getPageSchema, getCurrentSchema } = useCanvas()
+const { getSchema, propsUpdateKey } = useProps()
+const { addHistory } = useHistory()
+
+watch(
+  () => [getCurrentSchema(), state.schemaUpdateKey, propsUpdateKey.value, getCanvasPageSchema(), schemaLength],
+  ([curSchema], [oldCurSchema] = []) => {
+    let schema = getCurrentSchema()
+
+    if (!schema || Object.keys(schema).length === 0) {
+      schema = getCanvasPageSchema()
+    }
+
+    if (!schema) {
+      return
     }
 
-    state.styleContent = obj2StyleStr(state.style)
-    const newStyleStr = styleStrRemoveRoot(state.styleContent)
+    // 获取当前选中组件的类名以及 id 列表
+    const { classNameList, idList } = getClassNameAndIdList(schema)
+
+    state.currentClassNameList = classNameList.map((item) => `.${item}`)
+    state.currentIdList = idList.map((item) => `#${item}`)
 
-    if (newStyleStr) {
-      schema.props.style = styleStrRemoveRoot(state.styleContent)
-    } else {
-      delete schema.props.style
+    // 变化了相当于重新选中了，需要重置当前选中的 className 以及样式面板的样式
+    if (curSchema !== oldCurSchema) {
+      state.className = {
+        classNameList: '',
+        mouseState: ''
+      }
+      state.style = {}
     }
 
-    addHistory()
-    updateRect()
+    state.styleContent = `:root {\n ${schema?.props?.style || ''}\n}`
+  },
+  {
+    immediate: true,
+    deep: true
+  }
+)
+
+// 监听全局样式的变化，重新解析
+watch(
+  () => getPageSchema()?.css,
+  (value) => {
+    state.cssContent = value || ''
+
+    // 解析css
+    const { parseList, selectors, styleObject } = parser(value)
+
+    state.cssParseList = parseList
+    state.selectors = selectors
+    state.styleObject = styleObject
   }
+)
+
+// 计算当前类名下拉列表
+watch(
+  () => [state.currentClassNameList, state.currentIdList, state.styleObject],
+  () => {
+    let list = []
+
+    const classNameListOptions = state.currentClassNameList.map((item) => ({ label: item, value: item }))
+    const idListOptions = state.currentIdList.map((item) => ({ label: item, value: item }))
+
+    list = list.concat(classNameListOptions, idListOptions)
 
+    Object.values(state.styleObject).forEach((value) => {
+      const selectorArr = getSelectorArr(value.pureSelector)
+
+      if (selectorArr.length <= 1) {
+        return
+      }
+
+      const isComboSelector = selectorArr.every(
+        (item) => state.currentClassNameList.includes(item) || state.currentIdList.includes(item)
+      )
+
+      if (isComboSelector) {
+        list.push({ label: value.pureSelector, value: value.pureSelector })
+      }
+    })
+
+    // 默认选择的类
+    let defaultSelector = ''
+    let defaultMouseState = ''
+    const curClassName = state.className.classNameList
+
+    if (list.find(({ value }) => value === curClassName)) {
+      defaultSelector = curClassName
+      defaultMouseState = state.className.mouseState
+    } else if (list.length) {
+      defaultSelector = list.at(-1).value
+    }
+
+    state.selectorOptionLists = list
+
+    state.className = {
+      classNameList: defaultSelector,
+      mouseState: defaultMouseState
+    }
+  }
+)
+
+// 计算当前样式面板展示的样式
+watch(
+  () => state.className,
+  () => {
+    const { classNameList, mouseState } = state.className
+
+    if (!classNameList) {
+      return
+    }
+
+    const matchStyles = Object.values(state.styleObject).filter(
+      (value) => value.pureSelector === classNameList && value.mouseState === mouseState
+    )
+    const style = matchStyles.length ? matchStyles[0].rules : {}
+    state.style = style
+  },
+  {
+    deep: true
+  }
+)
+
+export const updateGlobalStyleStr = (styleStr) => {
+  const pageSchema = getPageSchema()
+
+  pageSchema.css = styleStr
+  getCanvasPageSchema().css = styleStr
+  setPageCss(styleStr)
+  state.schemaUpdateKey++
+}
+
+const updateGlobalStyle = (newSelector) => {
+  let currentSelector = getCurrentClassSelector()
+
+  const mouseState = state.className.mouseState
+
+  if (newSelector) {
+    currentSelector = newSelector
+
+    if (mouseState) {
+      currentSelector += `:${mouseState}`
+    }
+  }
+
+  state.styleObject[currentSelector] = {
+    ...(state.styleObject[currentSelector] || {}),
+    rules: state.style
+  }
+
+  if (!Object.keys(state.style).length) {
+    delete state.styleObject[currentSelector]
+  }
+
+  const styleStr = formatString(stringify(state.cssParseList, state.styleObject), 'css')
+
+  updateGlobalStyleStr(styleStr)
+}
+
+// 更新 style 对象到 schema
+const updateStyle = (properties) => {
+  const schema = getSchema() || getCanvasPageSchema()
+  schema.props = schema.props || {}
+
+  if (properties) {
+    Object.entries(properties).forEach(([key, value]) => {
+      state.style[key] = value
+    })
+  }
+
+  const currentSelector = getCurrentClassSelector()
+  let randomClassName = ''
+
+  const classNames = schema.props.className || ''
+
+  // 不存在选择器，需要生成一个随机类名，添加到当前选中组件中，然后写入到全局样式
+  if (!currentSelector && typeof classNames === 'string') {
+    randomClassName = genRandomClassNames(schema?.componentName || 'component')
+    let newClassNames = randomClassName.slice(1)
+
+    if (classNames) {
+      newClassNames = `${classNames} ${newClassNames}`
+    }
+
+    schema.props.className = newClassNames
+    state.className.classNameList = randomClassName
+  }
+
+  // 更新到全局样式
+  updateGlobalStyle(randomClassName)
+
+  addHistory()
+  updateRect()
+}
+
+export default () => {
   return {
     state,
-    setStyle,
     updateStyle
   }
 }
 
+const getTextOfValue = (value) => {
+  const basicValueMap = {
+    auto: 'auto',
+    none: 'none'
+  }
+
+  if (basicValueMap[value] || /^\d+(\.\d+)?%$/.test(value)) {
+    return value
+  }
+
+  return String(Number.parseInt(value) || '')
+}
+
 /**
  * 根据 style 对象生成样式属性对象 properties
  * styleName: {
@@ -105,28 +355,20 @@ export default () => {
  *   setting  // 属性是否已设置值
  * }
  */
-export const useProperties = ({ props, names, parseNumber }) => {
+export const useProperties = ({ names, parseNumber }) => {
   const properties = computed(() => {
-    const properties = {}
-    if (Array.isArray(names) && props.style) {
+    const newProperties = {}
+
+    if (Array.isArray(names) && state.style) {
       names.forEach((name) => {
-        name = camelize(name)
-        const value = props.style[name]
+        const value = state.style[name]
         let text = value || ''
 
         if (parseNumber) {
-          if (value === 'auto') {
-            text = 'auto'
-          } else if (value === 'none') {
-            text = 'none'
-          } else if (/^\d+(\.\d+)?%$/.test(value)) {
-            text = value
-          } else {
-            text = String(Number.parseInt(value) || '')
-          }
+          text = getTextOfValue(value)
         }
 
-        properties[name] = {
+        newProperties[name] = {
           name, // 属性名
           text, // 界面显示的值
           value, // 属性原始值
@@ -135,13 +377,13 @@ export const useProperties = ({ props, names, parseNumber }) => {
       })
     }
 
-    return reactive(properties)
+    return newProperties
   })
 
-  const getProperty = (styleName) => properties.value[camelize(styleName)]
-  const getSettingFlag = (styleName) => Boolean(properties.value[camelize(styleName)]?.setting)
-  const getPropertyText = (styleName) => properties.value[camelize(styleName)]?.text
-  const getPropertyValue = (styleName) => properties.value[camelize(styleName)]?.value
+  const getProperty = (styleName) => properties.value[styleName]
+  const getSettingFlag = (styleName) => Boolean(properties.value[styleName]?.setting)
+  const getPropertyText = (styleName) => properties.value[styleName]?.text
+  const getPropertyValue = (styleName) => properties.value[styleName]?.value
 
   return {
     properties,
diff --git a/packages/theme/dark/settings.less b/packages/theme/dark/settings.less
index 81abc1f7a2..67b47de136 100644
--- a/packages/theme/dark/settings.less
+++ b/packages/theme/dark/settings.less
@@ -22,3 +22,24 @@
   --ti-lowcode-block-link-field-link-icon-color: var(--ti-lowcode-base-gray-0);
   --ti-lowcode-block-link-field-link-icon-bg-color: var(--ti-lowcode-base-success-color);
 }
+
+.className-container {
+  --ti-lowcode-className-selector-container-color: var(--ti-lowcode-base-text-color);
+  --ti-lowcode-className-selector-container-error-border-color: var(--ti-lowcode-base-error-color);
+  --ti-lowcode-className-selector-container-error-bg-color: rgba(242, 48, 48, 0.1);
+  --ti-lowcode-className-selector-error-tips-color: var(--ti-lowcode-base-error-color);
+  --ti-lowcode-className-selector-container-border-color: var(--ti-lowcode-base-gray-40);
+  --ti-lowcode-className-selector-container-hover-border-color: var(--ti-lowcode-base-primary-color-2);
+  --ti-lowcode-className-selector-container-empty-tips-color: var(--ti-lowcode-base-text-color-1);
+  --ti-lowcode-className-selector-container-label-bg-color: var(--ti-lowcode-base-blue-6);
+  --ti-lowcode-className-selector-container-option-btn-color: var(--ti-lowcode-base-gray-0);
+  --ti-lowcode-className-selector-dropdown-list-bg-color: #202020;
+  --ti-lowcode-className-selector-dropdown-list-item-color: var(--ti-lowcode-base-text-color);
+  --ti-lowcode-className-selector-dropdown-list-item-active-bg-color: var(--ti-lowcode-base-bg-2);
+  --ti-lowcode-className-selector-title-color: var(--ti-lowcode-base-text-color);
+}
+
+:root {
+  --ti-lowcode-className-selector-del-popover-bg-color: var(--ti-lowcode-base-bg-5);
+  --ti-lowcode-className-selector-del-popover-title-color: var(--ti-lowcode-base-text-color);
+}
diff --git a/packages/theme/light/settings.less b/packages/theme/light/settings.less
index 14f2c9de6b..a23edb9480 100644
--- a/packages/theme/light/settings.less
+++ b/packages/theme/light/settings.less
@@ -22,3 +22,24 @@
   --ti-lowcode-block-link-field-link-icon-color: var(--ti-lowcode-base-gray-0);
   --ti-lowcode-block-link-field-link-icon-bg-color: var(--ti-lowcode-base-success-color);
 }
+
+.className-container {
+  --ti-lowcode-className-selector-container-color: var(--ti-lowcode-base-text-color);
+  --ti-lowcode-className-selector-container-error-border-color: var(--ti-lowcode-base-error-color);
+  --ti-lowcode-className-selector-container-error-bg-color: rgba(242, 48, 48, 0.1);
+  --ti-lowcode-className-selector-error-tips-color: var(--ti-lowcode-base-error-color);
+  --ti-lowcode-className-selector-container-border-color: var(--ti-lowcode-base-gray-40);
+  --ti-lowcode-className-selector-container-hover-border-color: var(--ti-lowcode-base-gray-90);
+  --ti-lowcode-className-selector-container-empty-tips-color: var(--ti-lowcode-base-text-color-1);
+  --ti-lowcode-className-selector-container-label-bg-color: var(--ti-lowcode-base-blue-6);
+  --ti-lowcode-className-selector-container-option-btn-color: var(--ti-lowcode-base-gray-0);
+  --ti-lowcode-className-selector-dropdown-list-bg-color: var(--ti-lowcode-base-gray-0);
+  --ti-lowcode-className-selector-dropdown-list-item-color: var(--ti-lowcode-base-text-color);
+  --ti-lowcode-className-selector-dropdown-list-item-active-bg-color: var(--ti-lowcode-base-bg-2);
+  --ti-lowcode-className-selector-title-color: var(--ti-lowcode-base-text-color);
+}
+
+:root {
+  --ti-lowcode-className-selector-del-popover-bg-color: var(--ti-lowcode-base-bg-5);
+  --ti-lowcode-className-selector-del-popover-title-color: var(--ti-lowcode-base-text-color);
+}