修复

gate_order_executor/app/main.py

@@ -149,6 +149,18 @@ async def _lifespan(_app: FastAPI):
 
 
 app = FastAPI(title="Gate Order Executor", version="0.2.0", lifespan=_lifespan)
+try:
+    import sys
+    from pathlib import Path as _Path
+
+    _root = _Path(__file__).resolve().parent.parent.parent
+    if str(_root) not in sys.path:
+        sys.path.insert(0, str(_root))
+    from nav_embed import install_nav_embed
+
+    install_nav_embed(app)
+except Exception:
+    pass
 app.add_middleware(
     SessionMiddleware,
     secret_key=settings.app.session_secret,