diff --git a/src/views/manage/materials/index.vue b/src/views/manage/materials/index.vue
index 768efd1..5608a3b 100644
--- a/src/views/manage/materials/index.vue
+++ b/src/views/manage/materials/index.vue
@@ -623,6 +623,8 @@ video {
 }
 
 .bodytopxj {
+  height: 58vh;
+    overflow-y: auto;
   flex: 20;
   width: 100%;
   display: flex;