diff --git a/app/rag_chain.py b/app/rag_chain.py
index ce03842..23d0031 100644
--- a/app/rag_chain.py
+++ b/app/rag_chain.py
@@ -10,7 +10,11 @@ def build_rag_chain():
     # 1. Weaviate 클라이언트
     auth_config = weaviate.AuthApiKey(api_key="01jryrcctd8c8vxbj4bs2ywrgs")
 
-    client = weaviate.Client("http://183.111.96.67:32668", auth_client_secret=auth_config)
+    client = weaviate.Client(url="http://183.111.96.67:32668", 
+                             auth_client_secret=auth_config,
+                            additional_headers={
+        "X-OpenAI-Api-Key": "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"  # 필요할 경우
+    })