diff --git a/src/daemon/dispatcher.py b/src/daemon/dispatcher.py
index fcdfed8..8606850 100644
--- a/src/daemon/dispatcher.py
+++ b/src/daemon/dispatcher.py
@@ -122,6 +122,8 @@ class Dispatcher:
 
         decision = self.decide(task, action_type)
         level = decision["level"]
+        # 从 project_config 获取项目级 DB 路径（路由审计日志写入项目 DB）
+        _routing_db = Path(project_config["db_path"]) if project_config and "db_path" in project_config else None
         agent_id = decision["agent_id"]
 
         # 检查并发限制
@@ -245,7 +247,7 @@ class Dispatcher:
         if not effective_db:
             return
         try:
-            conn = sqlite3.connect(str(self.db_path))
+            conn = sqlite3.connect(str(effective_db))
             conn.row_factory = sqlite3.Row
             try:
                 conn.execute("BEGIN IMMEDIATE")