diff --git a/ChatQnA/docker_compose/intel/cpu/xeon/README_qdrant.md b/ChatQnA/docker_compose/intel/cpu/xeon/README_qdrant.md
index 9ca08fc241..70292ce28d 100644
--- a/ChatQnA/docker_compose/intel/cpu/xeon/README_qdrant.md
+++ b/ChatQnA/docker_compose/intel/cpu/xeon/README_qdrant.md
@@ -184,7 +184,7 @@ export https_proxy=${your_http_proxy}
 export EMBEDDING_MODEL_ID="BAAI/bge-base-en-v1.5"
 export RERANK_MODEL_ID="BAAI/bge-reranker-base"
 export LLM_MODEL_ID="meta-llama/Meta-Llama-3-8B-Instruct"
-export INDEX_NAME="rag-qdrant"
+export INDEX_NAME="rag_qdrant"
 ```
 
 Note: Please replace with `host_ip` with you external IP address, do not use localhost.
diff --git a/ChatQnA/docker_compose/intel/cpu/xeon/compose_qdrant.yaml b/ChatQnA/docker_compose/intel/cpu/xeon/compose_qdrant.yaml
index 40e1992d75..1cf867ab8d 100644
--- a/ChatQnA/docker_compose/intel/cpu/xeon/compose_qdrant.yaml
+++ b/ChatQnA/docker_compose/intel/cpu/xeon/compose_qdrant.yaml
@@ -53,7 +53,7 @@ services:
       https_proxy: ${https_proxy}
       QDRANT_HOST: qdrant-vector-db
       QDRANT_PORT: 6333
-      INDEX_NAME: ${INDEX_NAME}
+      QDRANT_INDEX_NAME: ${INDEX_NAME}
       TEI_EMBEDDING_ENDPOINT: http://tei-embedding-service:80
       LOGFLAG: ${LOGFLAG}
       RETRIEVER_COMPONENT_NAME: "OPEA_RETRIEVER_QDRANT"