diff --git a/README.md b/README.md
index d0357c5..7162a44 100644
--- a/README.md
+++ b/README.md
@@ -75,7 +75,8 @@ BOOTSTRAP_REGISTRY_USER=admin-or-user
 BOOTSTRAP_REGISTRY_PASS=change-me
 BOOTSTRAP_REGISTRY_INSECURE=false
 
-# Kubernetes 集群 bootstrap，名称列表用逗号分隔
+# Kubernetes 集群 bootstrap，需要显式启用并设置名称列表
+BOOTSTRAP_ENABLE_CLUSTERS=true
 BOOTSTRAP_CLUSTERS=cluster1,cluster2
 BOOTSTRAP_CLUSTER_CLUSTER1_HOST=https://x.x.x.x:6443
 BOOTSTRAP_CLUSTER_CLUSTER1_DESC=GPU Cluster 1
diff --git a/backend/internal/bootstrap/config.go b/backend/internal/bootstrap/config.go
index 73270f9..15d6e76 100644
--- a/backend/internal/bootstrap/config.go
+++ b/backend/internal/bootstrap/config.go
@@ -138,7 +138,9 @@ func loadBootstrapConfigFromEnv() (*BootstrapConfig, bool) {
 		})
 	}
 
-	if parseBoolEnv("BOOTSTRAP_ENABLE_CLUSTERS", false) {
+	enableClusters := parseBoolEnv("BOOTSTRAP_ENABLE_CLUSTERS", false) ||
+		os.Getenv("BOOTSTRAP_CLUSTERS") != ""
+	if enableClusters {
 		for _, clusterName := range discoverBootstrapClusters() {
 			prefix := "BOOTSTRAP_CLUSTER_" + normalizeEnvName(clusterName) + "_"
 			host := os.Getenv(prefix + "HOST")
diff --git a/docker-compose.yml b/docker-compose.yml
index 981b624..08be3fc 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,6 +28,7 @@ services:
       - "${POSTGRES_PORT:-15432}:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
+      - ./backend/scripts/init-db.sql:/docker-entrypoint-initdb.d/01-init.sql:ro
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-ocdp}"]
       interval: 10s