diff --git a/app/rag_chain.py b/app/rag_chain.py
index 29aadeb..56946bc 100644
--- a/app/rag_chain.py
+++ b/app/rag_chain.py
@@ -22,10 +22,6 @@ def build_rag_chain():
     # })
     OPENAI_API_KEY="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"
     
-    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
@@ -100,6 +96,12 @@ def build_rag_chain():
     else:
         print("연결 실패 2. 서버 상태를 확인하세요.")
 
+  
+    client3 = weaviate.connect_to_weaviate_cloud(
+        url="s4x71b3lt32z3md1ya0yw.c0.asia-southeast1.gcp.weaviate.cloud",  # 예: "http://183.111.96.67:32668"
+        auth_credentials=Auth.api_key("0ojxypfXy2Y1rKw3KQdBUtwcWSrYPWitE7Qu")  
+    )
+  
     if client3.is_ready():
         print("Weaviate 3 연결 성공!")
     else: