diff --git a/cookbook/pageindex_RAG_simple.ipynb b/cookbook/pageindex_RAG_simple.ipynb
index 3bb3dd7..fa6400d 100644
--- a/cookbook/pageindex_RAG_simple.ipynb
+++ b/cookbook/pageindex_RAG_simple.ipynb
@@ -6,7 +6,7 @@
         "id": "TCh9BTedHJK1"
       },
       "source": [
-        "![pageindex_banner](https://private-user-images.githubusercontent.com/13518252/474974981-46201e72-675b-43bc-bfbd-081cc6b65a1d.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.ey2JRZUihqorRM9SYSiDiqXKUwe1dvXhnOgFNfSIf6U)"
+        "![pageindex_banner](https://pageindex.ai/static/images/pageindex_banner.jpg)"
       ]
     },
     {