diff --git a/src/components/common/drag-group/index.vue b/src/components/common/drag-group/index.vue
index 21989e6d..9ae7c80d 100644
--- a/src/components/common/drag-group/index.vue
+++ b/src/components/common/drag-group/index.vue
@@ -2,7 +2,7 @@
     <drag :data="drag_list" :space-col="20" :is-show-edit="true" @remove="remove" @on-sort="on_sort" @edit="edit" @replace="replace">
         <template #default="{ row, index }">
             <upload v-model="row.new_cover" :limit="1" size="40" styles="2"></upload>
-            <el-image :src="row.data[imgParams]" fit="contain" class="img">
+            <el-image :src="row.data[imgParams]" fit="contain" class="img radius-xs">
                 <template #error>
                     <div class="bg-f5 flex-row jc-c align-c radius h w">
                         <icon name="error-img" size="16" color="9"></icon>
diff --git a/src/components/common/preview/index.vue b/src/components/common/preview/index.vue
index 2aa0b5ab..d5f3bf55 100644
--- a/src/components/common/preview/index.vue
+++ b/src/components/common/preview/index.vue
@@ -11,7 +11,7 @@
     </el-dialog>
 </template>
 <script setup lang="ts">
-import { get_cookie } from '@/utils';
+import { get_cookie, get_math } from '@/utils';
 const props = defineProps({
     dataId: {
         type: String,
@@ -40,7 +40,7 @@ watch(
     () => dialog_visible.value,
     (newVal) => {
         if (newVal) {
-            new_link.value = (import.meta.env.VITE_APP_BASE_API == '/dev-api' ? import.meta.env.VITE_APP_BASE_API_URL : pro_url) + '?s=diy/preview/id/' + props.dataId + '&system_type=default' + token.value;
+            new_link.value = (import.meta.env.VITE_APP_BASE_API == '/dev-api' ? import.meta.env.VITE_APP_BASE_API_URL : pro_url) + '?s=diy/preview/id/' + props.dataId + '&system_type=default' + token.value + '&uid=' + get_math();
         }
     }
 );