From 82ad63743ecdb5f1dc753ed6141c93d1e79bb107 Mon Sep 17 00:00:00 2001
From: Clement Tian on Paperspace <clement.tian.gdev@gmail.com>
Date: Sat, 18 Apr 2026 05:46:06 +0000
Subject: [PATCH] feat: set ACESTEP_LM_MODEL_PATH default alongside port env

---
 services/model_manager.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/model_manager.py b/services/model_manager.py
index f304775..77721f1 100644
--- a/services/model_manager.py
+++ b/services/model_manager.py
@@ -99,6 +99,7 @@ class ModelManager:
         venv_python = _python_exe(ROOT_DIR / "ace-step" / ".venv")
         cmd = [str(venv_python), "-c", "from acestep.api_server import main; main()"]
         env = {**os.environ, "ACESTEP_API_PORT": str(self.acestep_port)}
+        env.setdefault("ACESTEP_LM_MODEL_PATH", "acestep-5Hz-lm-0.6B")
         logger.info("Launching ACE-Step on port %d: %s", self.acestep_port, " ".join(cmd))
         return subprocess.Popen(cmd, cwd=str(ROOT_DIR / "ace-step"), env=env)