diff --git a/app/main.py b/app/main.py
index 7cc170b..6235df6 100644
--- a/app/main.py
+++ b/app/main.py
@@ -5,4 +5,13 @@ from app.api.tool_routes import router as tool_router
 app = FastAPI(title="AI Orquestrador")
 
 app.include_router(router)
-app.include_router(tool_router)
\ No newline at end of file
+app.include_router(tool_router)
+
+
+@app.on_event("startup")
+def seed_on_startup():
+    try:
+        from app.db.tool_seed import seed_tools
+        seed_tools()
+    except Exception:
+        pass
diff --git a/app/services/orquestrador_service.py b/app/services/orquestrador_service.py
index 1e66db2..a315080 100644
--- a/app/services/orquestrador_service.py
+++ b/app/services/orquestrador_service.py
@@ -1,12 +1,14 @@
+from sqlalchemy.orm import Session
+
 from app.services.llm_service import LLMService
 from app.services.tool_registry import ToolRegistry
 
 
 class OrquestradorService:
 
-    def __init__(self):
-        self.llm = LLMService() # Instancia o serviço que conversa com o Gemini
-        self.registry = ToolRegistry() # Instancia o registro de tools disponíveis no sistema
+    def __init__(self, db: Session):
+        self.llm = LLMService()
+        self.registry = ToolRegistry(db)
 
 
     """
diff --git a/requirements.txt b/requirements.txt
index 76ab3bd..f9da634 100644
Binary files a/requirements.txt and b/requirements.txt differ