diff --git a/docker/.env.example b/docker/.env.example
index 5c5ee4b548..83d975cec5 100644
--- a/docker/.env.example
+++ b/docker/.env.example
@@ -406,6 +406,7 @@ QDRANT_GRPC_PORT=6334
 # Milvus configuration. Only available when VECTOR_STORE is `milvus`.
 # The milvus uri.
 MILVUS_URI=http://host.docker.internal:19530
+MILVUS_DATABASE=
 MILVUS_TOKEN=
 MILVUS_USER=
 MILVUS_PASSWORD=
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index c8b7a006e9..8edcd497c6 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -138,6 +138,7 @@ x-shared-env: &shared-api-worker-env
   QDRANT_GRPC_ENABLED: ${QDRANT_GRPC_ENABLED:-false}
   QDRANT_GRPC_PORT: ${QDRANT_GRPC_PORT:-6334}
   MILVUS_URI: ${MILVUS_URI:-http://host.docker.internal:19530}
+  MILVUS_DATABASE: ${MILVUS_DATABASE:-}
   MILVUS_TOKEN: ${MILVUS_TOKEN:-}
   MILVUS_USER: ${MILVUS_USER:-}
   MILVUS_PASSWORD: ${MILVUS_PASSWORD:-}