diff --git a/deployments/templates/env-template.yaml b/deployments/templates/env-template.yaml
index 4db838c8e..e098200df 100644
--- a/deployments/templates/env-template.yaml
+++ b/deployments/templates/env-template.yaml
@@ -90,11 +90,11 @@ MONGO_ADDRESS=${MONGO_NETWORK_ADDRESS}
 
 # Port on which MongoDB service is running.
 # Default: MONGO_PORT=37017
-MONGO_PORT=${MONGO_PORT}
+# MONGO_PORT=${MONGO_PORT}
 
 # Username to authenticate with the MongoDB service.
 # Default: MONGO_USERNAME=root
-MONGO_USERNAME=${MONGO_USERNAME}
+# MONGO_USERNAME=${MONGO_USERNAME}
 
 # Password to authenticate with the MongoDB service.
 # Default: MONGO_PASSWORD=openIM123
@@ -122,6 +122,9 @@ REDIS_PASSWORD=${REDIS_PASSWORD}
 # Default: KAFKA_ADDRESS=172.28.0.1
 KAFKA_ADDRESS=${KAFKA_NETWORK_ADDRESS}
 
+# Kakfa username to authenticate with the Kafka service.
+# KAFKA_USERNAME=${KAFKA_USERNAME}
+
 # Port on which Kafka distributed streaming platform is running.
 # Default: KAFKA_PORT=19092
 KAFKA_PORT=${KAFKA_PORT}
@@ -149,7 +152,7 @@ MINIO_PORT=${MINIO_PORT}
 
 # Access key to authenticate with the MinIO service.
 # Default: MINIO_ACCESS_KEY=root
-MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+# MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
 
 # Secret key corresponding to the access key for MinIO authentication.
 # Default: MINIO_SECRET_KEY=openIM123
diff --git a/docker-compose.yml b/docker-compose.yml
index 233c8d492..6daca9296 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,7 +25,7 @@ services:
     environment:
       - TZ=Asia/Shanghai
       - wiredTigerCacheSizeGB=1
-      - MONGO_INITDB_ROOT_USERNAME=${MONGO_USERNAME}
+      - MONGO_INITDB_ROOT_USERNAME=${MONGO_USERNAME:-root}
       - MONGO_INITDB_ROOT_PASSWORD=${MONGO_PASSWORD}
       - MONGO_INITDB_DATABASE=${MONGO_DATABASE}
     restart: always
@@ -69,7 +69,7 @@ services:
   kafka:
     image: 'bitnami/kafka:3.5.1'
     container_name: kafka
-    user: root
+    user: ${KAFKA_USERNAME:-root}
     restart: always
     ports:
     - "${KAFKA_PORT}:9094"
@@ -103,7 +103,7 @@ services:
       - "${DATA_DIR}/components/mnt/data:/data"
       - "${DATA_DIR}/components/mnt/config:/root/.minio"
     environment:
-      MINIO_ROOT_USER: "${MINIO_ACCESS_KEY}"
+      MINIO_ROOT_USER: "${MINIO_ACCESS_KEY:-root}"
       MINIO_ROOT_PASSWORD: "${MINIO_SECRET_KEY}"
     restart: always
     command: minio server /data --console-address ':9090'