diff --git a/app/rag_chain.py b/app/rag_chain.py
index 56946bc..9e26ddc 100644
--- a/app/rag_chain.py
+++ b/app/rag_chain.py
@@ -98,7 +98,7 @@ def build_rag_chain():
 
   
     client3 = weaviate.connect_to_weaviate_cloud(
-        url="s4x71b3lt32z3md1ya0yw.c0.asia-southeast1.gcp.weaviate.cloud",  # 예: "http://183.111.96.67:32668"
+        cluster_url="s4x71b3lt32z3md1ya0yw.c0.asia-southeast1.gcp.weaviate.cloud",  # 예: "http://183.111.96.67:32668"
         auth_credentials=Auth.api_key("0ojxypfXy2Y1rKw3KQdBUtwcWSrYPWitE7Qu")  
     )