diff --git a/frontend/src/pages/theatres/TheatreDetailPage.tsx b/frontend/src/pages/theatres/TheatreDetailPage.tsx
index a12ac00..eab10e9 100644
--- a/frontend/src/pages/theatres/TheatreDetailPage.tsx
+++ b/frontend/src/pages/theatres/TheatreDetailPage.tsx
@@ -185,7 +185,7 @@ export default (() => {
     return () => {
       cancelled = true
     }
-  }, [id, loading, theatreInfo.hostFlg, theatreInfo.postId])
+  }, [id, theatreInfo.hostFlg, theatreInfo.postId])
 
   useEffect (() => {
     setVideoLength (0)
@@ -246,7 +246,7 @@ export default (() => {
 	  {post ? (
 	      <>
 		<PostEmbed
-		    key={post ? `${ post.id }:${ theatreInfo.postStartedAt ?? '' }` : 'empty'}
+		    key={post.id}
 		    ref={embedRef}
 		    post={post}
 		    onLoadComplete={info => {