diff --git a/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts b/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts
index 3885d03cf..00373f444 100644
--- a/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts
+++ b/packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku.d.ts
@@ -1,19 +1,23 @@
 import type Artplayer from 'artplayer'
 
-type Mode = 0 | 1 | 2
-type Danmuku = Danmu[] | string | (() => Promise<Danmu[]>) | Promise<Danmu[]>
+export type Mode = 0 | 1 | 2
+export type Danmuku
+  = | Danmu[]
+    | string // URL
+    | (() => Promise<Danmu[]>)
+    | Promise<Danmu[]>
 
-interface Slider {
+export interface Slider {
   min?: number
   max?: number
   steps?: {
     name?: string
-    value?: any
+    value?: number | string
     show?: boolean
   }[]
 }
 
-interface Danmu {
+export interface Danmu {
   /**
    * 弹幕文本
    */
@@ -45,7 +49,7 @@ interface Danmu {
   style?: Partial<CSSStyleDeclaration>
 }
 
-interface Option {
+export interface Option {
   /**
    * 弹幕数据: 函数，数组，Promise，URL
    */
@@ -127,7 +131,7 @@ interface Option {
   /**
    * 热力图数据
    */
-  points?: any[]
+  points?: { time: number, value: number }[]
 
   /**
    * 弹幕载入前的过滤器，只支持返回布尔值
@@ -195,7 +199,7 @@ interface Option {
   COLOR?: string[]
 }
 
-interface Result {
+export interface Result {
   name: 'artplayerPluginDanmuku'
 
   /**
diff --git a/test/types.plugin.test.ts b/test/types.plugin.test.ts
index 3a6300b6b..19040b1ea 100644
--- a/test/types.plugin.test.ts
+++ b/test/types.plugin.test.ts
@@ -1,5 +1,5 @@
 import Artplayer from '../packages/artplayer'
-import artplayerPluginDanmuku from '../packages/artplayer-plugin-danmuku/types/artplayer-plugin-danmuku'
+import artplayerPluginDanmuku from '../packages/artplayer-plugin-danmuku'
 
 const art = new Artplayer({
   container: '.artplayer-app',