diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index 5a2b290e..70c902ca 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -672,7 +672,7 @@
                     :mode="mode"
                   />
                   <Editor
-                    style="height: 500px; overflow-y: hidden"
+                    style="height: 300px; overflow-y: hidden"
                     v-model="valueHtml"
                     :defaultConfig="editorConfig"
                     :mode="mode"