diff --git a/lib/frpc.js b/lib/frpc.js
index cda6f89..17ff7c3 100644
--- a/lib/frpc.js
+++ b/lib/frpc.js
@@ -78,7 +78,11 @@ async function downloadFrpc() {
   const frpArch = archMap[arch] || 'amd64';
 
   const filename = `frp_${FRP_VERSION}_${platform}_${frpArch}.tar.gz`;
-  const url = `https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${filename}`;
+  const releaseBase = 'https://git.cutos.ai/claw-daemon/fatedier/releases/download';
+  const attachmentMap = {
+    'linux/arm64': 'https://git.cutos.ai/attachments/071748ed-955b-44c0-8dfb-38396b5dae6e',
+  };
+  const url = attachmentMap[`${platform}/${frpArch}`] || `${releaseBase}/v${FRP_VERSION}/${filename}`;
   const tmpFile = `/tmp/${filename}`;
 
   log.info('frpc', `下载 frpc ${FRP_VERSION} (${platform}/${frpArch})...`);