diff --git a/packages/components/Button/button.ts b/packages/components/Button/button.ts
index a0e591a..be545f4 100644
--- a/packages/components/Button/button.ts
+++ b/packages/components/Button/button.ts
@@ -1,5 +1,7 @@
+import { ViBaseSizes, ViBaseTypes } from '../types'
+
 export interface ButtonProps {
-  type?: 'primary' | 'success' | 'info' | 'warning' | 'danger'
+  type?: ViBaseTypes
   text?: boolean
   round?: boolean
   circle?: boolean
@@ -9,7 +11,7 @@ export interface ButtonProps {
   bgColor?: string
   color?: string
   plain?: boolean
-  size?: 'small' | 'normal' | 'large'
+  size?: ViBaseSizes
   disableShadow?: boolean
 }
 
diff --git a/packages/components/Link/link.ts b/packages/components/Link/link.ts
index 008e994..bda1a55 100644
--- a/packages/components/Link/link.ts
+++ b/packages/components/Link/link.ts
@@ -1,5 +1,7 @@
+import { ViBaseTypes } from '../types'
+
 export interface LinkProps {
-  type?: 'primary' | 'success' | 'warning' | 'danger'
+  type?: Omit<ViBaseTypes, 'info'>
   disabled?: boolean
   underline?: boolean
 }
@@ -12,4 +14,4 @@ export interface LinkSlots {
   default?: (props: {}) => any
   prefix?: (props: {}) => any
   suffix?: (props: {}) => any
-}
\ No newline at end of file
+}
diff --git a/packages/components/Switch/switch.ts b/packages/components/Switch/switch.ts
index cf45cbf..20a51c5 100644
--- a/packages/components/Switch/switch.ts
+++ b/packages/components/Switch/switch.ts
@@ -1,3 +1,5 @@
+import { ViBaseSizes } from '../types'
+
 export interface SwitchProps {
   modelValue: boolean
   disabled?: boolean
@@ -10,7 +12,7 @@ export interface SwitchProps {
   onIcon?: string
   offIcon?: string
   width?: string
-  size?: 'small' | 'normal' | 'large'
+  size?: ViBaseSizes
 }
 
 export interface SwitchEmits {
@@ -26,4 +28,4 @@ export type SwitchTexts = ['onText', 'offText']
 export interface SwitchSlots {
   on?: (props: {}) => any
   off?: (props: {}) => any
-}
\ No newline at end of file
+}
diff --git a/packages/components/Tag/tag.ts b/packages/components/Tag/tag.ts
index 3f385e6..417c0ac 100644
--- a/packages/components/Tag/tag.ts
+++ b/packages/components/Tag/tag.ts
@@ -1,5 +1,7 @@
+import { ViBaseTypes } from '../types'
+
 export interface TagProps {
-  type?: 'primary' | 'success' | 'info' | 'warning' | 'danger'
+  type?: ViBaseTypes
   border?: boolean
   closable?: boolean
   disabled?: boolean
@@ -12,4 +14,4 @@ export interface TagEmits {
 
 export interface TagSlots {
   default?: (props: {}) => any
-}
\ No newline at end of file
+}
diff --git a/packages/components/types.ts b/packages/components/types.ts
new file mode 100644
index 0000000..14b7aef
--- /dev/null
+++ b/packages/components/types.ts
@@ -0,0 +1,5 @@
+/** violet 基础类型 */
+export type ViBaseTypes = 'primary' | 'success' | 'info' | 'warning' | 'danger'
+
+/** violet 基础尺寸 */
+export type ViBaseSizes = 'small' | 'normal' | 'large'