diff --git a/projects.json b/projects.json
index 06a2886..68f549a 100644
--- a/projects.json
+++ b/projects.json
@@ -69,8 +69,8 @@
       "name": "AI Chat App",
       "type": "web",
       "ports": [19021],
-      "directory": "works/ai-chat-app-new",
-      "start_cmd": "cd backend && nohup python3 app.py > logs/app.log 2>&1 & disown",
+      "directory": "works/ai-chat-app-new/backend",
+      "start_cmd": "mkdir -p logs && nohup python3 app.py > logs/app.log 2>&1 & disown",
       "health_url": "http://localhost:19021/api/config",
       "description": "AI对话助手移动端应用，智能体对话、TTS语音、思考模式",
       "admin_url": "http://localhost:19021/admin",