Merge branch 'iteration-upload-works'

src/views/creation/index.tsx

@@ -271,7 +271,7 @@ export default defineComponent({
           {state.playType === 'Video' && (
             <MVideo
               src={state.musicDetail?.videoUrl}
-              poster={state.musicDetail?.videoBg || videoBg}
+              poster={state.musicDetail?.videoImg || videoBg}
             />
           )}
           {state.playType === 'Audio' && (