# 3. 申請 Supabase 知識庫

##### 1. 申請免費 supabase 向量資料庫, 用來當rag知識庫, 專業知識自已掌握  
[https://supabase.com/](https://supabase.com/)  
註冊一個新的帳號  
  


##### 2. 複製如下紅框兩個 Key  
  


[![epower-rag_01.png](https://km.sopdom.com/uploads/images/gallery/2025-09/scaled-1680-/epower-rag-01.png)](https://km.sopdom.com/uploads/images/gallery/2025-09/epower-rag-01.png)

#####   
  
3. 按下紅色框框按鈕


[![epower-rag_02.png](https://km.sopdom.com/uploads/images/gallery/2025-09/scaled-1680-/epower-rag-02.png)](https://km.sopdom.com/uploads/images/gallery/2025-09/epower-rag-02.png)

#####   
  
4. 複製如下紅框的 host,user 的 Key

[![epower-rag_03.png](https://km.sopdom.com/uploads/images/gallery/2025-09/scaled-1680-/epower-rag-03.png)](https://km.sopdom.com/uploads/images/gallery/2025-09/epower-rag-03.png)

##### 5. 若忘記資料庫密碼, 可以點擊變如下連結

[![epower-rag_03.png](https://km.sopdom.com/uploads/images/gallery/2025-09/scaled-1680-/epower-rag-03.png)](https://km.sopdom.com/uploads/images/gallery/2025-09/epower-rag-03.png)

##### 6. 點擊紅框, 即可變更資料庫連線密碼

[![epower-rag_04.png](https://km.sopdom.com/uploads/images/gallery/2025-09/scaled-1680-/epower-rag-04.png)](https://km.sopdom.com/uploads/images/gallery/2025-09/epower-rag-04.png)

##### 7. 將如上收集的5個Key複製貼上到後台  
  
後台選單 -> AI自動化 -> RAG知識庫

[![epower-rag_05.png](https://km.sopdom.com/uploads/images/gallery/2025-09/scaled-1680-/epower-rag-05.png)](https://km.sopdom.com/uploads/images/gallery/2025-09/epower-rag-05.png)