diff --git a/src/components/CodemirrorEditor/EditorHeader/index.vue b/src/components/CodemirrorEditor/EditorHeader/index.vue
index b375b83..2eb412a 100644
--- a/src/components/CodemirrorEditor/EditorHeader/index.vue
+++ b/src/components/CodemirrorEditor/EditorHeader/index.vue
@@ -173,7 +173,6 @@ function openDropdown(index) {
 
 function updateOpen(isOpen) {
   if (!isOpen) {
-    isOpenList.fill(false)
     isClickTrigger.value = false
   }
 }