diff --git a/apps/web-ele/src/views/mall/promotion/components/diy-editor/components/component-library.vue b/apps/web-ele/src/views/mall/promotion/components/diy-editor/components/component-library.vue
index 8e6d63154..e87221794 100644
--- a/apps/web-ele/src/views/mall/promotion/components/diy-editor/components/component-library.vue
+++ b/apps/web-ele/src/views/mall/promotion/components/diy-editor/components/component-library.vue
@@ -79,7 +79,7 @@ const handleCloneComponent = (component: DiyComponent<any>) => {
             :group="{ name: 'component', pull: 'clone', put: false }"
             :clone="handleCloneComponent"
             :animation="200"
-            :force-fallback="true"
+            :force-fallback="false"
           >
             <template #item="{ element }">
               <div>
diff --git a/apps/web-ele/src/views/mall/promotion/components/diy-editor/index.vue b/apps/web-ele/src/views/mall/promotion/components/diy-editor/index.vue
index d40749ea6..97fc7aa3a 100644
--- a/apps/web-ele/src/views/mall/promotion/components/diy-editor/index.vue
+++ b/apps/web-ele/src/views/mall/promotion/components/diy-editor/index.vue
@@ -112,6 +112,11 @@ watch(
     if (!val || selectedComponentIndex.value === -1) {
       return;
     }
+    // 如果是基础设置页，默认选中的索引改成 -1，为了防止删除组件后切换到此页导致报错
+    // https://gitee.com/yudaocode/yudao-ui-admin-vue3/pulls/792
+    if (props.showTabBar) {
+      selectedComponentIndex.value = -1;
+    }
     pageComponents.value[selectedComponentIndex.value] =
       selectedComponent.value!;
   },
@@ -382,7 +387,7 @@ onMounted(() => {
             <draggable
               v-model="pageComponents"
               :animation="200"
-              :force-fallback="true"
+              :force-fallback="false"
               class="page-prop-area drag-area"
               filter=".component-toolbar"
               ghost-class="draggable-ghost"