diff --git a/src/components/ContentDetailWrap/src/ContentDetailWrap.vue b/src/components/ContentDetailWrap/src/ContentDetailWrap.vue
index 2867f5ed..a4f510b8 100644
--- a/src/components/ContentDetailWrap/src/ContentDetailWrap.vue
+++ b/src/components/ContentDetailWrap/src/ContentDetailWrap.vue
@@ -26,7 +26,7 @@ onMounted(() => {
       <div
         :class="[
           `${prefixCls}-header`,
-          'lex b-b-1 h-50px items-center text-center bg-white pr-10px'
+          'flex b-b-1 h-50px items-center text-center bg-white pr-10px'
         ]"
       >
         <div :class="[`${prefixCls}-header__back`, 'flex pl-10px pr-10px ']">