diff --git a/backend/mpc-system/services/service-party-app/electron/main.ts b/backend/mpc-system/services/service-party-app/electron/main.ts
index 19adb1d3..fca5f3f4 100644
--- a/backend/mpc-system/services/service-party-app/electron/main.ts
+++ b/backend/mpc-system/services/service-party-app/electron/main.ts
@@ -117,8 +117,10 @@ async function initServices() {
   // 设置 IPC 处理器
   setupIpcHandlers();
 
-  // 启动时自动连接并注册到 Message Router
-  await connectAndRegisterToMessageRouter();
+  // 启动时自动连接并注册到 Message Router (非阻塞)
+  connectAndRegisterToMessageRouter().catch((err) => {
+    console.error('Background connection failed:', err.message);
+  });
 }
 
 // 连接并注册到 Message Router