diff --git a/docs/assets/ts/artplayer.d.ts b/docs/assets/ts/artplayer.d.ts
index 11d06ec5b..37fa305bf 100644
--- a/docs/assets/ts/artplayer.d.ts
+++ b/docs/assets/ts/artplayer.d.ts
@@ -526,9 +526,6 @@ declare class Artplayer extends Player {
     readonly option: Option;
     readonly isFocus: boolean;
     readonly isDestroy: boolean;
-    readonly userAgent: string;
-    readonly isMobile: boolean;
-    readonly isWechat: boolean;
 
     on(name: string, fn: Function, ctx?: object): void;
     once(name: string, fn: Function, ctx?: object): void;
diff --git a/packages/artplayer/types/artplayer.d.ts b/packages/artplayer/types/artplayer.d.ts
index 11d06ec5b..37fa305bf 100644
--- a/packages/artplayer/types/artplayer.d.ts
+++ b/packages/artplayer/types/artplayer.d.ts
@@ -526,9 +526,6 @@ declare class Artplayer extends Player {
     readonly option: Option;
     readonly isFocus: boolean;
     readonly isDestroy: boolean;
-    readonly userAgent: string;
-    readonly isMobile: boolean;
-    readonly isWechat: boolean;
 
     on(name: string, fn: Function, ctx?: object): void;
     once(name: string, fn: Function, ctx?: object): void;