diff --git a/vector/README.md b/vector/README.md
index 6e12411..f9e78b1 100644
--- a/vector/README.md
+++ b/vector/README.md
@@ -585,7 +585,7 @@ sequenceDiagram
     participant VectorDB
     participant ClaudeAI
 
-    Client->>VectorAPI: POST /action-recommendation-simple
+    Client->>VectorAPI: POST /action-recommendation
     VectorAPI->>VectorDB: 유사 케이스 검색
     VectorDB-->>VectorAPI: 관련 데이터 반환
     VectorAPI->>VectorAPI: 컨텍스트 구성