diff --git a/src/dropdown/src/Dropdown.js b/src/dropdown/src/Dropdown.js
index 771780f5d..df2888352 100644
--- a/src/dropdown/src/Dropdown.js
+++ b/src/dropdown/src/Dropdown.js
@@ -1,16 +1,24 @@
-import { h, computed, ref, toRef, getCurrentInstance } from 'vue'
+import {
+  defineComponent,
+  h,
+  computed,
+  ref,
+  toRef,
+  getCurrentInstance
+} from 'vue'
 import { TreeMate } from 'treemate'
-import { configurable, themeable, withCssr } from '../../_mixins'
-import { NPopover } from '../../popover'
-import NDropdownMenu from './DropdownMenu.js'
 import {
   useMergedState,
   useFalseUntilTruthy,
   useKeyboard,
   useMemo
 } from 'vooks'
-import { keep, call } from '../../_utils'
-import styles from './styles'
+import { useTheme } from '../../_mixins'
+import { NPopover } from '../../popover'
+import { keep, call, createKey } from '../../_utils'
+import { dropdownLight } from '../styles'
+import NDropdownMenu from './DropdownMenu.js'
+import style from './styles/index.cssr.js'
 
 const treemateOptions = {
   getKey (node) {
@@ -61,9 +69,8 @@ const dropdownProps = {
 
 const popoverPropKeys = Object.keys(NPopover.props)
 
-export default {
+export default defineComponent({
   name: 'Dropdown',
-  mixins: [configurable, themeable, withCssr(styles)],
   provide () {
     return {
       NDropdown: this
@@ -150,6 +157,13 @@ export default {
       keyboardEnabledRef
     )
 
+    const themeRef = useTheme(
+      'Dropdown',
+      'Dropdown',
+      style,
+      dropdownLight,
+      props
+    )
     return {
       // data
       tm: treemateRef,
@@ -167,7 +181,48 @@ export default {
       mergedShow: mergedShowRef,
       // methods
       getPath: getPathRef,
-      getFirstAvailableNode: getFirstAvailableNodeRef
+      getFirstAvailableNode: getFirstAvailableNodeRef,
+      cssVars: computed(() => {
+        const { size } = props
+        const {
+          common: { cubicBezierEaseInOut },
+          self: {
+            padding,
+            color,
+            dividerColor,
+            borderRadius,
+            boxShadow,
+            suffixColor,
+            prefixColor,
+            optionColorHover,
+            optionTextColor,
+            [createKey('optionIconSuffixWidth', size)]: optionIconSuffixWidth,
+            [createKey('optionSuffixWidth', size)]: optionSuffixWidth,
+            [createKey('optionIconPrefixWidth', size)]: optionIconPrefixWidth,
+            [createKey('optionPrefixWidth', size)]: optionPrefixWidth,
+            [createKey('fontSize', size)]: fontSize,
+            [createKey('optionHeight', size)]: optionHeight
+          }
+        } = themeRef.value
+        return {
+          '--bezier': cubicBezierEaseInOut,
+          '--font-size': fontSize,
+          '--option-color-hover': optionColorHover,
+          '--divider-color': dividerColor,
+          '--color': color,
+          '--padding': padding,
+          '--border-radius': borderRadius,
+          '--box-shadow': boxShadow,
+          '--option-height': optionHeight,
+          '--option-prefix-width': optionPrefixWidth,
+          '--option-icon-prefix-width': optionIconPrefixWidth,
+          '--option-suffix-width': optionSuffixWidth,
+          '--option-icon-suffix-width': optionIconSuffixWidth,
+          '--option-text-color': optionTextColor,
+          '--prefix-color': prefixColor,
+          '--suffix-color': suffixColor
+        }
+      })
     }
   },
   watch: {
@@ -265,10 +320,11 @@ export default {
         trigger: this.$slots.default,
         default: () => {
           return h(NDropdownMenu, {
-            tmNodes: this.tmNodes
+            tmNodes: this.tmNodes,
+            style: this.cssVars
           })
         }
       }
     )
   }
-}
+})
diff --git a/src/dropdown/src/DropdownDivider.vue b/src/dropdown/src/DropdownDivider.vue
index 718ecae68..fd1f502f9 100644
--- a/src/dropdown/src/DropdownDivider.vue
+++ b/src/dropdown/src/DropdownDivider.vue
@@ -3,7 +3,9 @@
 </template>
 
 <script>
-export default {
+import { defineComponent } from 'vue'
+
+export default defineComponent({
   name: 'DropdownDivider'
-}
+})
 </script>
diff --git a/src/dropdown/src/DropdownMenu.js b/src/dropdown/src/DropdownMenu.js
index 8950582d3..f3af1f064 100644
--- a/src/dropdown/src/DropdownMenu.js
+++ b/src/dropdown/src/DropdownMenu.js
@@ -1,9 +1,9 @@
-import { h } from 'vue'
+import { defineComponent, h } from 'vue'
 import NDropdownOption from './DropdownOption'
 import NDropdownDivider from './DropdownDivider.vue'
 import { isSubmenuNode } from './utils'
 
-export default {
+export default defineComponent({
   name: 'DropdownMenu',
   inject: ['NDropdown'],
   provide () {
@@ -14,7 +14,7 @@ export default {
   props: {
     tmNodes: {
       type: Array,
-      require: true
+      required: true
     },
     parentKey: {
       type: [String, Number],
@@ -31,18 +31,12 @@ export default {
   },
   render () {
     const {
-      NDropdown: { size, mergedTheme }
+      NDropdown: { size }
     } = this
     return h(
       'div',
       {
-        class: [
-          'n-dropdown-menu',
-          `n-dropdown-menu--${size}-size`,
-          {
-            [`n-${mergedTheme}-theme`]: mergedTheme
-          }
-        ]
+        class: ['n-dropdown-menu', `n-dropdown-menu--${size}-size`]
       },
       [
         this.tmNodes.map((tmNode) => {
@@ -60,4 +54,4 @@ export default {
       ]
     )
   }
-}
+})
diff --git a/src/dropdown/src/DropdownOption.js b/src/dropdown/src/DropdownOption.js
index 6db1f1cbe..83b29f3d6 100644
--- a/src/dropdown/src/DropdownOption.js
+++ b/src/dropdown/src/DropdownOption.js
@@ -1,4 +1,4 @@
-import { h, computed, inject, ref, Transition } from 'vue'
+import { h, computed, inject, ref, Transition, defineComponent } from 'vue'
 import { VBinder, VTarget, VFollower } from 'vueuc'
 import { render } from '../../_utils'
 import { ChevronRightIcon } from '../../_base/icons'
@@ -8,7 +8,7 @@ import { useDelayedTrue } from '../../_utils/composable'
 import NDropdownMenu from './DropdownMenu'
 import { isSubmenuNode } from './utils'
 
-export default {
+export default defineComponent({
   name: 'DropdownOption',
   provide () {
     return {
@@ -252,4 +252,4 @@ export default {
       ]
     )
   }
-}
+})
diff --git a/src/dropdown/src/styles/index.cssr.js b/src/dropdown/src/styles/index.cssr.js
new file mode 100644
index 000000000..d31fd9393
--- /dev/null
+++ b/src/dropdown/src/styles/index.cssr.js
@@ -0,0 +1,113 @@
+import { cB, cM, cE } from '../../../_utils/cssr'
+import fadeInScaleUpTransition from '../../../_styles/transitions/fade-in-scale-up'
+
+// vars:
+// --bezier
+// --font-size
+// --option-color-hover
+// --divider-color
+// --color
+// --padding
+// --border-radius
+// --box-shadow
+// --option-height
+// --option-prefix-width
+// --option-icon-prefix-width
+// --option-suffix-width
+// --option-icon-suffix-width
+// --option-text-color
+// --prefix-color
+// --suffix-color
+export default cB('dropdown-menu', {
+  padding: 'var(--padding)',
+  backgroundColor: 'var(--color)',
+  borderRadius: 'var(--border-radius)',
+  boxShadow: 'var(--box-shadow)',
+  transition: `
+    background-color .3s var(--bezier),
+    box-shadow .3s var(--bezier)
+  `
+}, [
+  fadeInScaleUpTransition(),
+  cB('dropdown-option', [
+    cB('dropdown-option-body', {
+      display: 'flex',
+      height: 'var(--option-height)',
+      lineHeight: 'var(--option-height)',
+      fontSize: 'var(--font-size)',
+      color: 'var(--option-text-color)',
+      transition: 'color .3s var(--bezier)'
+    }, [
+      cE('prefix', {
+        width: 'var(--option-prefix-width)',
+        display: 'flex',
+        justifyContent: 'center',
+        alignItems: 'center'
+      }, [
+        cM('show-icon', {
+          width: 'var(--option-icon-prefix-width)'
+        }),
+        cB('icon', {
+          transition: 'color .3s var(--bezier)',
+          color: 'var(--prefix-color)',
+          fontSize: '16px'
+        })
+      ]),
+      cE('label', {
+        whiteSpace: 'nowrap',
+        flex: 1
+      }),
+      cE('suffix', {
+        boxSizing: 'border-box',
+        flexGrow: 0,
+        flexShrink: 0,
+        display: 'flex',
+        justifyContent: 'flex-end',
+        alignItems: 'center',
+        minWidth: 'var(--option-suffix-width)',
+        padding: '0 8px'
+      }, [
+        cM('has-submenu', {
+          width: 'var(--option-icon-suffix-width)'
+        }),
+        cB('icon', {
+          transition: 'color .3s var(--bezier)',
+          color: 'var(--suffix-color)',
+          fontSize: '16px'
+        })
+      ])
+    ])
+  ]),
+  cB('dropdown-divider', {
+    transition: 'background-color .3s var(--bezier)',
+    backgroundColor: 'var(--divider-color)',
+    height: '1px',
+    margin: '4px 0'
+  }),
+  cB('dropdown-option', {
+    position: 'relative'
+  }, [
+    cB('dropdown-option-body', {
+      cursor: 'default'
+    }, [
+      cM('pending', {
+        backgroundColor: 'var(--option-color-hover)'
+      })
+    ]),
+    cB('dropdown-offset-container', {
+      pointerEvents: 'none',
+      position: 'absolute',
+      left: 0,
+      right: 0,
+      top: '-4px',
+      bottom: '-4px'
+    }),
+    cB('dropdown-menu', {
+      pointerEvents: 'all'
+    }),
+    cB('dropdown-menu-wrapper', {
+      transformOrigin: 'inherit',
+      width: 'fit-content'
+    })
+  ])
+])
diff --git a/src/dropdown/src/styles/index.js b/src/dropdown/src/styles/index.js
deleted file mode 100644
index fd9338f5d..000000000
--- a/src/dropdown/src/styles/index.js
+++ /dev/null
@@ -1,9 +0,0 @@
-import baseStyle from './themed-base.cssr.js'
-
-export default [
-  {
-    key: 'mergedTheme',
-    watch: ['mergedTheme'],
-    CNode: baseStyle
-  }
-]
diff --git a/src/dropdown/src/styles/themed-base.cssr.js b/src/dropdown/src/styles/themed-base.cssr.js
deleted file mode 100644
index ac14930ba..000000000
--- a/src/dropdown/src/styles/themed-base.cssr.js
+++ /dev/null
@@ -1,111 +0,0 @@
-import { c, cTB, cB, cM, cE, createKey } from '../../../_utils/cssr'
-import fadeInScaleUpTransition from '../../../_styles/transitions/fade-in-scale-up'
-
-export default c([
-  ({ props }) => {
-    const local = props.$local
-    const {
-      color,
-      prefixColor,
-      suffixColor,
-      dividerColor,
-      padding,
-      boxShadow,
-      borderRadius,
-      optionColorHover
-    } = local
-    return [
-      cTB('dropdown-menu', {
-        padding,
-        backgroundColor: color,
-        borderRadius,
-        boxShadow
-      }, [
-        fadeInScaleUpTransition(),
-        [
-          'small',
-          'medium',
-          'large',
-          'huge'
-        ].map(size => cM(`${size}-size`, [
-          cB('dropdown-option', [
-            cB('dropdown-option-body', {
-              display: 'flex',
-              height: local[createKey('optionHeight', size)],
-              lineHeight: local[createKey('optionHeight', size)],
-              fontSize: local[createKey('fontSize', size)]
-            }, [
-              cE('prefix', {
-                width: local[createKey('optionPrefixWidth', size)],
-                display: 'flex',
-                justifyContent: 'center',
-                alignItems: 'center'
-              }, [
-                cM('show-icon', {
-                  width: local[createKey('optionIconPrefixWidth', size)]
-                }),
-                cB('icon', {
-                  color: prefixColor,
-                  fontSize: '16px'
-                })
-              ]),
-              cE('label', {
-                whiteSpace: 'nowrap',
-                flex: 1
-              }),
-              cE('suffix', {
-                boxSizing: 'border-box',
-                flexGrow: 0,
-                flexShrink: 0,
-                display: 'flex',
-                justifyContent: 'flex-end',
-                alignItems: 'center',
-                minWidth: local[createKey('optionSuffixWidth', size)],
-                padding: '0 8px'
-              }, [
-                cM('has-submenu', {
-                  width: local[createKey('optionIconSuffixWidth', size)]
-                }),
-                cB('icon', {
-                  color: suffixColor,
-                  fontSize: '16px'
-                })
-              ])
-            ])
-          ])
-        ])),
-        cB('dropdown-divider', {
-          backgroundColor: dividerColor,
-          height: '1px',
-          margin: '4px 0'
-        }),
-        cB('dropdown-option', {
-          position: 'relative'
-        }, [
-          cB('dropdown-option-body', {
-            cursor: 'default'
-          }, [
-            cM('pending', {
-              backgroundColor: optionColorHover
-            })
-          ]),
-          cB('dropdown-offset-container', {
-            pointerEvents: 'none',
-            position: 'absolute',
-            left: 0,
-            right: 0,
-            top: '-4px',
-            bottom: '-4px'
-          }),
-          cB('dropdown-menu', {
-            pointerEvents: 'all'
-          }),
-          cB('dropdown-menu-wrapper', {
-            transformOrigin: 'inherit',
-            width: 'fit-content'
-          })
-        ])
-      ])
-    ]
-  }
-])
diff --git a/src/dropdown/styles/dark.js b/src/dropdown/styles/dark.js
index 0c28fc917..ad81ba4c3 100644
--- a/src/dropdown/styles/dark.js
+++ b/src/dropdown/styles/dark.js
@@ -1,12 +1,10 @@
-import create from '../../_styles/utils/create-component-base'
+import { commonDark } from '../../_styles/new-common'
 import commonVariables from './_common'
-import { baseDark } from '../../_styles/base'
 
-export default create({
-  theme: 'dark',
+export default {
   name: 'Dropdown',
-  peer: [baseDark],
-  getLocalVars (vars) {
+  common: commonDark,
+  self (vars) {
     const {
       textColor2,
       boxShadow2,
@@ -29,6 +27,7 @@ export default create({
       optionHeightMedium: heightMedium,
       optionHeightLarge: heightLarge,
       optionHeightHuge: heightHuge,
+      optionTextColor: textColor2,
       color: popoverColor,
       dividerColor: dividerColorOverlay,
       borderRadius,
@@ -42,4 +41,4 @@ export default create({
       fontSizeHuge
     }
   }
-})
+}
diff --git a/src/dropdown/styles/light.js b/src/dropdown/styles/light.js
index 212e5991b..5fdec7cb4 100644
--- a/src/dropdown/styles/light.js
+++ b/src/dropdown/styles/light.js
@@ -1,12 +1,10 @@
-import create from '../../_styles/utils/create-component-base'
 import commonVariables from './_common'
-import { baseLight } from '../../_styles/base'
+import { commonLight } from '../../_styles/new-common'
 
-export default create({
-  theme: 'light',
+export default {
   name: 'Dropdown',
-  peer: [baseLight],
-  getLocalVars (vars) {
+  common: commonLight,
+  self (vars) {
     const {
       textColor2,
       boxShadow2,
@@ -29,6 +27,7 @@ export default create({
       optionHeightMedium: heightMedium,
       optionHeightLarge: heightLarge,
       optionHeightHuge: heightHuge,
+      optionTextColor: textColor2,
       color: popoverColor,
       dividerColor,
       borderRadius,
@@ -42,4 +41,4 @@ export default create({
       fontSizeHuge
     }
   }
-})
+}
diff --git a/src/styles.js b/src/styles.js
index c91f10a66..74693de98 100644
--- a/src/styles.js
+++ b/src/styles.js
@@ -37,7 +37,7 @@ export { baseDark, baseLight } from './_styles/base'
 // export { dialogDark, dialogLight } from './dialog/styles'
 // export { dividerDark, dividerLight } from './divider/styles'
 // export { drawerDark, drawerLight } from './drawer/styles'
-export { dropdownDark, dropdownLight } from './dropdown/styles'
+// export { dropdownDark, dropdownLight } from './dropdown/styles'
 export { dynamicInputDark, dynamicInputLight } from './dynamic-input/styles'
 export { dynamicTagsDark, dynamicTagsLight } from './dynamic-tags/styles'
 export { elementDark, elementLight } from './element/styles'
diff --git a/src/styles.new.js b/src/styles.new.js
index ec128cc18..8f4f27801 100644
--- a/src/styles.new.js
+++ b/src/styles.new.js
@@ -19,6 +19,7 @@ import { descriptionsDark } from './descriptions/styles'
 import { dialogDark } from './dialog/styles'
 import { dividerDark } from './divider/styles'
 import { drawerDark } from './drawer/styles'
+import { dropdownDark } from './dropdown/styles'
 
 export const darkTheme = {
   common: commonDark,
@@ -41,5 +42,6 @@ export const darkTheme = {
   Descriptions: descriptionsDark,
   Dialog: dialogDark,
   Divider: dividerDark,
-  Drawer: drawerDark
+  Drawer: drawerDark,
+  Dropdown: dropdownDark
 }