diff --git a/ai-hub/app/api/routes/agents.py b/ai-hub/app/api/routes/agents.py
index dcc32c8..9d008d7 100644
--- a/ai-hub/app/api/routes/agents.py
+++ b/ai-hub/app/api/routes/agents.py
@@ -190,7 +190,7 @@
         if sync:
             # Synchronous blocking mode
             try:
-                answer = await AgentExecutor.run(db, instance.id, prompt, services.rag_service, services.user_service)
+                answer = await AgentExecutor.run(instance.id, prompt, services.rag_service, services.user_service)
                 return {"status": "success", "response": answer}
             except Exception as e:
                 raise HTTPException(status_code=500, detail=f"Agent execution failed: {str(e)}")