diff --git a/src/@core/components/ThemeSwitcher.vue b/src/@core/components/ThemeSwitcher.vue
index 15c8551d..8fe461d9 100644
--- a/src/@core/components/ThemeSwitcher.vue
+++ b/src/@core/components/ThemeSwitcher.vue
@@ -212,7 +212,7 @@ onMounted(() => {
     </VList>
   </VMenu>
   <!-- 自定义 CSS -- -->
-  <VDialog v-model="cssDialog" persistent max-width="50rem" :fullscreen="!display.mdAndUp.value">
+  <VDialog v-model="cssDialog" persistent max-width="50rem" scrollable :fullscreen="!display.mdAndUp.value">
     <VCard title="自定义主题风格">
       <DialogCloseBtn @click="cssDialog = false" />
       <VDivider />