diff --git a/app/rag_chain.py b/app/rag_chain.py
index b518d04..af427ea 100644
--- a/app/rag_chain.py
+++ b/app/rag_chain.py
@@ -105,8 +105,13 @@ def build_rag_chain():
         }
     )
 
-    vectorstore = WeaviateLangchain(client=client, index_name="LangDocs", text_key="text", embedding=OpenAIEmbeddings(openai_api_key=OPENAI_API_KEY))
+    if client.is_ready():
+        print("Weaviate client 연결 성공!")
+    else:
+        print("연결 실패 client. 서버 상태를 확인하세요.")
 
+    vectorstore = WeaviateLangchain(client=client, index_name="LangDocs", text_key="text", embedding=OpenAIEmbeddings(openai_api_key=OPENAI_API_KEY))
+    print("WeaviateLangchain")
 
     # 2. 벡터스토어
     # vectorstore = Weaviate(