diff --git a/themes/fukasawa/components/MenuItemCollapse.js b/themes/fukasawa/components/MenuItemCollapse.js
index 8251f3c7..f854c16f 100644
--- a/themes/fukasawa/components/MenuItemCollapse.js
+++ b/themes/fukasawa/components/MenuItemCollapse.js
@@ -44,7 +44,7 @@ export const MenuItemCollapse = (props) => {
                 <div><div className={`${link.icon} text-center w-4 mr-4`} />{link.name}</div>
                 <div className='inline-flex items-center '><i className={`px-2 fas fa-chevron-right transition-all duration-200 ${isOpen ? 'rotate-90' : ''}`}></i></div>
             </div>}
-        </div>f
+        </div>
 
         {/* 折叠子菜单 */}
         {hasSubMenu && <Collapse isOpen={isOpen} onHeightChange={props.onHeightChange}>