diff --git a/src/components/md-bg.tsx b/src/components/md-bg.tsx
index fa5c0be..707393c 100644
--- a/src/components/md-bg.tsx
+++ b/src/components/md-bg.tsx
@@ -19,7 +19,7 @@ customElement("md-bg", { fit: "cover" }, (props, { element }) => {
 
   // 从父节点 article 的 data-src 获取当前 markdown 文件完整路径
   const articleEl = element?.closest('article') as HTMLElement;
-  const articlePath = articleEl?.getAttribute('data-src') || '';
+  const articlePath = element?.closest('article[data-src]')?.getAttribute('data-src') || '';
 
   // 解析相对路径
   const resolvedSrc = resolvePath(articlePath, rawSrc);
diff --git a/src/components/md-deck/hooks/layer-parser.ts b/src/components/md-deck/hooks/layer-parser.ts
index ee24520..8c5e808 100644
--- a/src/components/md-deck/hooks/layer-parser.ts
+++ b/src/components/md-deck/hooks/layer-parser.ts
@@ -1,4 +1,5 @@
 import type { Layer, LayerConfig } from '../types';
+import {CSV} from "../../utils/csv-loader";
 
 /**
  * 解析 layers 字符串
@@ -51,11 +52,14 @@ export function formatLayers(layers: LayerConfig[]): string {
  * 初始化图层配置
  */
 export function initLayerConfigs(
-  data: any[],
+  data: CSV<any>,
   existingLayersStr: string
 ): LayerConfig[] {
   const parsed = parseLayers(existingLayersStr);
   const allProps = Object.keys(data[0] || {}).filter(k => k !== 'label');
+  if(data.frontmatter){
+    allProps.push(...Object.keys(data.frontmatter));
+  }
 
   return allProps.map(prop => {
     const existing = parsed.find(l => l.prop === prop);
diff --git a/src/components/utils/csv-loader.ts b/src/components/utils/csv-loader.ts
index baa454a..3c3fc5b 100644
--- a/src/components/utils/csv-loader.ts
+++ b/src/components/utils/csv-loader.ts
@@ -67,6 +67,9 @@ export async function loadCSV<T = Record<string, string>>(path: string): Promise
   const csvResult = result as CSV<T>;
   if (frontmatter) {
     csvResult.frontmatter = frontmatter;
+    for(const each of result){
+      Object.setPrototypeOf(each, frontmatter);
+    }
   }
   
   csvCache.set(path, result);