diff --git a/src/assets/index.scss b/src/assets/index.scss
index e6a0658..87b1924 100644
--- a/src/assets/index.scss
+++ b/src/assets/index.scss
@@ -134,7 +134,7 @@ img {
     --navigation-width: 200px;
   }
   .container {
-    max-width: 98%;
+    max-width: 90%;
     padding: 20px 0;
 
   }
diff --git a/src/pages/live/index.tsx b/src/pages/live/index.tsx
index 19a3042..4e43724 100644
--- a/src/pages/live/index.tsx
+++ b/src/pages/live/index.tsx
@@ -207,7 +207,7 @@ export default function LiveIndex() {
 	}, [checkedIdArray, state.activeIndex])
 
 	const currentSelectedVideoIds = useMemo(()=>{
-		const activeId = videoData[state.activeIndex].id;
+		const activeId = videoData[state.activeIndex]?.id || -1;
 		return checkedIdArray.length == 0 ? [] : checkedIdArray.filter(id => id != activeId)
 	},[checkedIdArray,state.activeIndex])