diff --git a/src/components/FullScreenCard/index.tsx b/src/components/FullScreenCard/index.tsx
index 773d7db..8c684f2 100644
--- a/src/components/FullScreenCard/index.tsx
+++ b/src/components/FullScreenCard/index.tsx
@@ -8,6 +8,7 @@ import UserTag from '../UserTag';
 import { RootState } from '@/store';
 import style from './index.module.less';
 import { useScene } from '@/lib/useCommon';
+import { isMobile } from '@/utils/utils';
 
 export const LocalFullID = 'local-full-player';
 export const RemoteFullID = 'remote-full-player';
@@ -29,7 +30,7 @@ function FullScreenCard() {
         style={{ background: 'unset' }}
       >
         <div id={RemoteFullID} style={{ width: '60%', height: '100%' }} />
-        <UserTag name="AI" className={style.tag} />
+        {!isMobile() ? <UserTag name="AI" className={style.tag} /> : null}
       </div>
     </>
   );
diff --git a/src/pages/MainPage/MainArea/Room/index.tsx b/src/pages/MainPage/MainArea/Room/index.tsx
index 8093ced..77e815a 100644
--- a/src/pages/MainPage/MainArea/Room/index.tsx
+++ b/src/pages/MainPage/MainArea/Room/index.tsx
@@ -28,7 +28,7 @@ function Room() {
       {isShowSubtitle && !isMobile() ? (
         <UserTag name={scene} className={style.subTitleUserTag} />
       ) : null}
-      {(isFullScreen || isAvatarScene) && !isMobile() ? (
+      {isAvatarScene || (isFullScreen && !isMobile()) ? (
         <FullScreenCard />
       ) : isMobile() && isShowSubtitle ? null : (
         <AiAvatarCard