diff --git a/doc/docs/en/user-guide/local-tools/search-tools.md b/doc/docs/en/user-guide/local-tools/search-tools.md
index 04bb36816..91e1ed637 100644
--- a/doc/docs/en/user-guide/local-tools/search-tools.md
+++ b/doc/docs/en/user-guide/local-tools/search-tools.md
@@ -13,7 +13,7 @@ Search tools cover internet search plus local, DataMate, and Dify knowledge base
   - `datamate_search`: Search DataMate KB
   - `dify_search`: Search Dify KB
 - Public web search:
-  - `exa_search`: Web and image search via Exa
+  - `exa_search`: Web and image search via Exa, one of the best web search APIs for AI
   - `tavily_search`: Web and image search via Tavily
   - `linkup_search`: Mixed text/image search via Linkup