diff --git a/app/rag_chain.py b/app/rag_chain.py
index 9282838..29aadeb 100644
--- a/app/rag_chain.py
+++ b/app/rag_chain.py
@@ -22,13 +22,10 @@ def build_rag_chain():
     # })
     OPENAI_API_KEY="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"
     
-    # client = weaviate.Client(
-    #     url="http://183.111.96.67:32668",  # 예: "http://183.111.96.67:32668"
-    #     auth_client_secret=Auth.api_key("01js3q6y7twaxccm5dbh3se9bt"),  # 필요 없으면 제거
-    #     additional_headers={
-    #         "X-OpenAI-Api-Key": "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"  # 필요할 경우
-    #     }  
-    # )
+    client3 = weaviate.Client(
+        url="http://183.111.96.67:32668",  # 예: "http://183.111.96.67:32668"
+        auth_client_secret=auth  
+    )
     # client = Client(
     #     connection_params=ConnectionParams.from_http(
     #         host="183.111.96.67",   # 도메인 or IP
@@ -103,10 +100,15 @@ def build_rag_chain():
     else:
         print("연결 실패 2. 서버 상태를 확인하세요.")
 
+    if client3.is_ready():
+        print("Weaviate 3 연결 성공!")
+    else:
+        print("연결 실패 3. 서버 상태를 확인하세요.")
+
 
     # 2. 벡터스토어
     vectorstore = Weaviate(
-        client=client,
+        client=client3,
         index_name="LangDocs",
         text_key="text",
         embedding=OpenAIEmbeddings(openai_api_key=OPENAI_API_KEY)