diff --git a/src/components/ContentDetailWrap/src/ContentDetailWrap.vue b/src/components/ContentDetailWrap/src/ContentDetailWrap.vue
index 1446d9a7..a9eacc01 100644
--- a/src/components/ContentDetailWrap/src/ContentDetailWrap.vue
+++ b/src/components/ContentDetailWrap/src/ContentDetailWrap.vue
@@ -28,7 +28,7 @@ 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 ']">