diff --git a/DocIndexRetriever/docker_compose/intel/cpu/xeon/README.md b/DocIndexRetriever/docker_compose/intel/cpu/xeon/README.md
index 512f1b160a..81e345e97c 100644
--- a/DocIndexRetriever/docker_compose/intel/cpu/xeon/README.md
+++ b/DocIndexRetriever/docker_compose/intel/cpu/xeon/README.md
@@ -48,14 +48,11 @@ export EMBEDDING_MODEL_ID="BAAI/bge-base-en-v1.5"
 export RERANK_MODEL_ID="BAAI/bge-reranker-base"
 export TEI_EMBEDDING_ENDPOINT="http://${host_ip}:6006"
 export TEI_RERANKING_ENDPOINT="http://${host_ip}:8808"
-export TGI_LLM_ENDPOINT="http://${host_ip}:8008"
 export REDIS_URL="redis://${host_ip}:6379"
 export INDEX_NAME="rag-redis"
-export MEGA_SERVICE_HOST_IP=${host_ip}
 export EMBEDDING_SERVICE_HOST_IP=${host_ip}
 export RETRIEVER_SERVICE_HOST_IP=${host_ip}
 export RERANK_SERVICE_HOST_IP=${host_ip}
-export LLM_SERVICE_HOST_IP=${host_ip}
 export BACKEND_SERVICE_ENDPOINT="http://${host_ip}:8000/v1/retrievaltool"
 export DATAPREP_SERVICE_ENDPOINT="http://${host_ip}:6007/v1/dataprep/ingest"
 cd GenAIExamples/DocIndexRetriever/intel/cpu/xoen/
diff --git a/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose.yaml b/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose.yaml
index 119b460d92..30ccdee945 100644
--- a/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose.yaml
+++ b/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose.yaml
@@ -148,11 +148,9 @@ services:
       - no_proxy=${no_proxy}
       - https_proxy=${https_proxy}
       - http_proxy=${http_proxy}
-      - MEGA_SERVICE_HOST_IP=${MEGA_SERVICE_HOST_IP}
       - EMBEDDING_SERVICE_HOST_IP=${EMBEDDING_SERVICE_HOST_IP}
       - RETRIEVER_SERVICE_HOST_IP=${RETRIEVER_SERVICE_HOST_IP}
       - RERANK_SERVICE_HOST_IP=${RERANK_SERVICE_HOST_IP}
-      - LLM_SERVICE_HOST_IP=${LLM_SERVICE_HOST_IP}
     ipc: host
     restart: always
 
diff --git a/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose_without_rerank.yaml b/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose_without_rerank.yaml
index edc563cdbe..cc38621390 100644
--- a/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose_without_rerank.yaml
+++ b/DocIndexRetriever/docker_compose/intel/cpu/xeon/compose_without_rerank.yaml
@@ -99,7 +99,6 @@ services:
       no_proxy: ${no_proxy}
       https_proxy: ${https_proxy}
       http_proxy: ${http_proxy}
-      MEGA_SERVICE_HOST_IP: ${MEGA_SERVICE_HOST_IP:-0.0.0.0}
       EMBEDDING_SERVICE_HOST_IP: embedding
       EMBEDDING_SERVICE_PORT: ${EMBEDDING_SERVER_PORT:-6000}
       RETRIEVER_SERVICE_HOST_IP: retriever
diff --git a/DocIndexRetriever/docker_compose/intel/hpu/gaudi/README.md b/DocIndexRetriever/docker_compose/intel/hpu/gaudi/README.md
index 433206dfe6..6621c9c281 100644
--- a/DocIndexRetriever/docker_compose/intel/hpu/gaudi/README.md
+++ b/DocIndexRetriever/docker_compose/intel/hpu/gaudi/README.md
@@ -48,14 +48,11 @@ export EMBEDDING_MODEL_ID="BAAI/bge-base-en-v1.5"
 export RERANK_MODEL_ID="BAAI/bge-reranker-base"
 export TEI_EMBEDDING_ENDPOINT="http://${host_ip}:8090"
 export TEI_RERANKING_ENDPOINT="http://${host_ip}:8808"
-export TGI_LLM_ENDPOINT="http://${host_ip}:8008"
 export REDIS_URL="redis://${host_ip}:6379"
 export INDEX_NAME="rag-redis"
-export MEGA_SERVICE_HOST_IP=${host_ip}
 export EMBEDDING_SERVICE_HOST_IP=${host_ip}
 export RETRIEVER_SERVICE_HOST_IP=${host_ip}
 export RERANK_SERVICE_HOST_IP=${host_ip}
-export LLM_SERVICE_HOST_IP=${host_ip}
 export BACKEND_SERVICE_ENDPOINT="http://${host_ip}:8000/v1/retrievaltool"
 export DATAPREP_SERVICE_ENDPOINT="http://${host_ip}:6007/v1/dataprep/ingest"
 export llm_hardware='cpu/xeon' #cpu/xeon, xpu, hpu/gaudi
diff --git a/DocIndexRetriever/docker_compose/intel/hpu/gaudi/compose.yaml b/DocIndexRetriever/docker_compose/intel/hpu/gaudi/compose.yaml
index a2bfd878fc..a63668e43b 100644
--- a/DocIndexRetriever/docker_compose/intel/hpu/gaudi/compose.yaml
+++ b/DocIndexRetriever/docker_compose/intel/hpu/gaudi/compose.yaml
@@ -145,11 +145,9 @@ services:
       - no_proxy=${no_proxy}
       - https_proxy=${https_proxy}
       - http_proxy=${http_proxy}
-      - MEGA_SERVICE_HOST_IP=${MEGA_SERVICE_HOST_IP}
       - EMBEDDING_SERVICE_HOST_IP=${EMBEDDING_SERVICE_HOST_IP}
       - RETRIEVER_SERVICE_HOST_IP=${RETRIEVER_SERVICE_HOST_IP}
       - RERANK_SERVICE_HOST_IP=${RERANK_SERVICE_HOST_IP}
-      - LLM_SERVICE_HOST_IP=${LLM_SERVICE_HOST_IP}
       - LOGFLAG=${LOGFLAG}
     ipc: host
     restart: always