diff --git a/_posts/2024-08-18-RAG.md b/_posts/2024-08-18-RAG.md
index 696a921e..63e56d3c 100644
--- a/_posts/2024-08-18-RAG.md
+++ b/_posts/2024-08-18-RAG.md
@@ -13,10 +13,6 @@ Introduction to RAG, LlamaIndex, examples.
 **blog:** [RAG 檢索增強生成— 讓大型語言模型更聰明的秘密武器](https://blog.infuseai.io/rag-retrieval-augmented-generation-introduction-a5854cb6393e)<br>
 ![](https://blogs.mathworks.com/deep-learning/files/2024/01/rag.png)
 
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-### [Patterns for Building LLM-based Systems & Products](https://eugeneyan.com/writing/llm-patterns/)
-<p><img width="50%" height="50%" src="https://eugeneyan.com/assets/llm-patterns-og.png"></p>
-
 ---
 ### Retrieval-Augmented Generation
 **Paper:** [Retrieval-Augmented Generation for Knowledge-Intensive NLP Tasks](https://arxiv.org/abs/2005.11401)