diff --git a/src/views/notice/NoticeCc.vue b/src/views/notice/NoticeCc.vue
index 7bd26b7..8e8f80d 100644
--- a/src/views/notice/NoticeCc.vue
+++ b/src/views/notice/NoticeCc.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="page-wrapper yh-fill">
         <div class="main-container">
-            <div class="table-region" ref="regionRef">
+            <div class="table-region">
                 <Table :columns="cols" :data="rows" :height="tableH || undefined" :loading="loading"
                     no-data-text="暂无抄送通知">
                     <template #title="{ row }">
@@ -28,7 +28,7 @@
 import { onMounted, ref } from "vue";
 import { useRouter } from "vue-router";
 import { Message } from "view-ui-plus";
-import { useElementHeight } from "@/utils/hook/useElementHeight";
+import Utils from "@/utils";
 import ccApi, { type CcItem } from "@/api/module/cc";
 
 /**
@@ -41,8 +41,8 @@ const loading = ref(false);
 const rows = ref<CcItem[]>([]);
 const page = ref({ total: 0, pageIndex: 1, pageSize: 10 });
 
-const regionRef = ref<HTMLElement | null>(null);
-const tableH = useElementHeight(regionRef);
+// main 分支无 useElementHeight 钩子（theme 试点分支才有）：用平台工具算高，仅扣分页条
+const tableH = Utils.useTableHeight({ isPage: true });
 
 const cols = [
     { title: "通知标题", slot: "title", minWidth: 260, ellipsis: true, tooltip: true },