diff --git a/rsbuild.config.ts b/rsbuild.config.ts
index a9c3c5d..49549be 100644
--- a/rsbuild.config.ts
+++ b/rsbuild.config.ts
@@ -16,6 +16,13 @@ export default defineConfig({
         plugins: [tailwindcss()],
       },
     },
+    bundlerChain: (chain) => {
+      // 为 .md 文件配置 raw-loader，支持 webpackContext 加载
+      chain.module
+        .rule('md-raw')
+        .test(/\.md$/)
+        .type('asset/source');
+    },
   },
   html: {
     template: './src/index.html',
diff --git a/src/data-loader/index.ts b/src/data-loader/index.ts
index 2d4f4aa..612982b 100644
--- a/src/data-loader/index.ts
+++ b/src/data-loader/index.ts
@@ -42,23 +42,24 @@ export function ensureIndexLoaded(): Promise<void> {
       // CLI 索引不可用时尝试 dev 环境
     }
 
-    // Dev 环境：使用 import.meta.glob 加载
-    if (typeof import.meta !== "undefined" && import.meta.glob) {
-      try {
-        // @ts-ignore - 只加载 .md 文件
-        const modules = import.meta.glob("../../content/**/*.md", {
-          as: "raw",
-          eager: true,
-        });
-        const index: Record<string, string> = {};
-        for (const [path, content] of Object.entries(modules)) {
-          const normalizedPath = path.replace("/src/", "/");
-          index[normalizedPath] = content as string;
-        }
-        dataIndex = { ...dataIndex, ...index };
-      } catch (e) {
-        // glob 不可用时忽略
+    // Dev 环境：使用 import.meta.webpackContext + raw loader 加载
+    try {
+      const context = import.meta.webpackContext("../../content", {
+        recursive: true,
+        regExp: /\.md$/,
+      });
+      const keys = context.keys();
+      const index: Record<string, string> = {};
+      for (const key of keys) {
+        // context 返回的是模块，需要访问其 default 导出（raw-loader 处理后的内容）
+        const module = context(key) as { default?: string } | string;
+        const content = typeof module === "string" ? module : module.default ?? "";
+        const normalizedPath = "/content" + key.slice(1);
+        index[normalizedPath] = content;
       }
+      dataIndex = { ...dataIndex, ...index };
+    } catch (e) {
+      // webpackContext 不可用时忽略
     }
   })();