diff --git a/src/App.vue b/src/App.vue
index 1ce3d3e..d177a78 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -46,7 +46,7 @@ onMounted(() => {
   });
 });
 onUnmounted(() => {
-  sideBarStore.stopUnreadInfoPolling();
+  sidebarStore.stopUnreadInfoPolling();
 });
 </script>
 
diff --git a/src/views/creative-generation-workshop/explore/detail/style.scss b/src/views/creative-generation-workshop/explore/detail/style.scss
index 01e8a64..4b73d14 100644
--- a/src/views/creative-generation-workshop/explore/detail/style.scss
+++ b/src/views/creative-generation-workshop/explore/detail/style.scss
@@ -63,8 +63,9 @@
     }
     .main-video-box {
       width: 320px;
-      height: auto;
-      background: #fff;
+      height: 472px;
+      background: #333;
+      aspect-ratio: 3 / 4;
     }
     .main-img-box {
       width: 347px;
diff --git a/src/views/creative-generation-workshop/manuscript-writer/detail/style.scss b/src/views/creative-generation-workshop/manuscript-writer/detail/style.scss
index f3fe2c6..c52763f 100644
--- a/src/views/creative-generation-workshop/manuscript-writer/detail/style.scss
+++ b/src/views/creative-generation-workshop/manuscript-writer/detail/style.scss
@@ -15,8 +15,9 @@ $footer-height: 68px;
   }
   .main-video-box {
     width: 320px;
-    height: auto;
-    background: #fff;
+    height: 472px;
+    background: #333;
+    aspect-ratio: 3 / 4;
   }
   .main-img-box {
     width: 320px;
diff --git a/src/views/creative-generation-workshop/manuscript/detail/style.scss b/src/views/creative-generation-workshop/manuscript/detail/style.scss
index f3fe2c6..c52763f 100644
--- a/src/views/creative-generation-workshop/manuscript/detail/style.scss
+++ b/src/views/creative-generation-workshop/manuscript/detail/style.scss
@@ -15,8 +15,9 @@ $footer-height: 68px;
   }
   .main-video-box {
     width: 320px;
-    height: auto;
-    background: #fff;
+    height: 472px;
+    background: #333;
+    aspect-ratio: 3 / 4;
   }
   .main-img-box {
     width: 320px;