diff --git a/src/pages/learning/DataPages.tsx b/src/pages/learning/DataPages.tsx
index a5ad02c..befaf43 100644
--- a/src/pages/learning/DataPages.tsx
+++ b/src/pages/learning/DataPages.tsx
@@ -319,7 +319,7 @@ export function RecordPage() {
 
   const columns = [
     { title: '用户', dataIndex: 'userId', key: 'userId', render: (_: any, r: any) => r.userName || r.userId, width: 90, ellipsis: true },
-    { title: '资料', dataIndex: 'materialId', key: 'materialId', render: (_: any, r: any) => r.materialName || r.materialId, width: 100, ellipsis: true, render: (_: any, r: any) => r.materialName || (r.materialId ? r.materialId.slice(0,12) : '-') },
+    { title: '资料', dataIndex: 'materialId', key: 'materialId', render: (_: any, r: any) => r.materialName || (r.materialId ? r.materialId.slice(0,12) : '-'), width: 100, ellipsis: true },
     { title: '标题', dataIndex: 'title', key: 'title', width: 180 },
     { title: '类型', dataIndex: 'recordType', key: 'recordType', width: 100, render: (t: string) => <Tag>{recordTypeLabels[t] || t}</Tag> },
     { title: '时长', dataIndex: 'durationSeconds', key: 'duration', width: 80 },