diff --git a/src/layouts/modules/theme-drawer/modules/page-fun.vue b/src/layouts/modules/theme-drawer/modules/page-fun.vue
index a002f3d..00a1d0f 100644
--- a/src/layouts/modules/theme-drawer/modules/page-fun.vue
+++ b/src/layouts/modules/theme-drawer/modules/page-fun.vue
@@ -105,7 +105,7 @@ const isWrapperScrollMode = computed(() => themeStore.layout.scrollMode === 'wra
       <NSwitch v-model:value="themeStore.watermark.visible" />
     </SettingItem>
     <SettingItem key="8-1" :label="$t('theme.watermark.text')">
-      <NInput v-model:value="themeStore.watermark.text" size="small" :step="1" class="w-120px" />
+      <NInput v-model:value="themeStore.watermark.text" size="small" :step="1" class="max-w-180px" />
     </SettingItem>
   </TransitionGroup>
 </template>