diff --git a/src/pages/overall/overall-course/course-head/course-head.vue b/src/pages/overall/overall-course/course-head/course-head.vue
index 5522c23..4ba107b 100644
--- a/src/pages/overall/overall-course/course-head/course-head.vue
+++ b/src/pages/overall/overall-course/course-head/course-head.vue
@@ -46,4 +46,4 @@
     }
 </script>
 
-<style src="./course-head.scss" lang="scss"/>
+<style src="./course-head.scss" lang="scss" scoped/>