diff --git a/feishu-pages/src/feishu.ts b/feishu-pages/src/feishu.ts
index b656312..0a9850e 100644
--- a/feishu-pages/src/feishu.ts
+++ b/feishu-pages/src/feishu.ts
@@ -32,6 +32,10 @@ export const TMP_DIR = path.resolve(
  * nested: /slug1/slug2/slug3
  */
 export const URL_STYLE = process.env.URL_STYLE || 'nested';
+/**
+ * Skip download assets, for debug speed up.
+ */
+export const SKIP_ASSETS = process.env.SKIP_ASSETS || false;
 
 const feishuConfig = {
   endpoint: process.env.FEISHU_ENDPOINT || 'https://open.feishu.cn',
diff --git a/feishu-pages/src/index.ts b/feishu-pages/src/index.ts
index 4f85c71..7237cd0 100644
--- a/feishu-pages/src/index.ts
+++ b/feishu-pages/src/index.ts
@@ -8,6 +8,7 @@ import {
   DOCS_DIR,
   OUTPUT_DIR,
   ROOT_NODE_TOKEN,
+  SKIP_ASSETS,
   feishuConfig,
   feishuDownload,
   fetchTenantAccessToken,
@@ -143,6 +144,11 @@ const downloadFiles = async (
   fileTokens: Record<string, FileToken>,
   docFolder: string
 ) => {
+  if (SKIP_ASSETS) {
+    console.info('skip assets download.');
+    return content;
+  }
+
   for (const fileToken in fileTokens) {
     const filePath = await feishuDownload(
       fileToken,