diff --git a/backend/config/.env.node-01 b/backend/config/.env.node-01
index 99ea9fe..8e59790 100644
--- a/backend/config/.env.node-01
+++ b/backend/config/.env.node-01
@@ -53,9 +53,16 @@ ROCKETMQ_PORT=9876
 # Java配置
 JAVA_OPTS=-Xms256m -Xmx512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m
 
+# 应用安全配置
+USER_JWT_SECRET=replace-with-user-jwt-secret
+ADMIN_JWT_SECRET=replace-with-admin-jwt-secret
+SERVICE_AUTH_TOKEN=replace-with-service-auth-token
+ADMIN_INIT_PASSWORD=replace-with-admin-init-password
+JWT_EXPIRATION=86400
+
 # Grafana配置
 GRAFANA_ADMIN_USER=admin
-GRAFANA_ADMIN_PASSWORD=change-this-grafana-password
+GRAFANA_ADMIN_PASSWORD=replace-with-grafana-password
 
 # 本节点部署的服务
 DEPLOY_SERVICES=mysql,redis,redis-sentinel,nacos,rmqnamesrv,minio,sentinel,video-gateway,video-auth,video-user,video-content,video-comment,video-recommend,video-admin,nginx
diff --git a/backend/config/.env.node-02 b/backend/config/.env.node-02
index 5a6d936..09573f2 100644
--- a/backend/config/.env.node-02
+++ b/backend/config/.env.node-02
@@ -54,5 +54,12 @@ BROKER_NAME=broker-a
 # Java配置
 JAVA_OPTS=-Xms256m -Xmx512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m
 
+# 应用安全配置
+USER_JWT_SECRET=replace-with-user-jwt-secret
+ADMIN_JWT_SECRET=replace-with-admin-jwt-secret
+SERVICE_AUTH_TOKEN=replace-with-service-auth-token
+ADMIN_INIT_PASSWORD=replace-with-admin-init-password
+JWT_EXPIRATION=86400
+
 # 本节点部署的服务
 DEPLOY_SERVICES=mysql,redis,redis-sentinel,nacos,rmqnamesrv,rmqbroker,minio,sentinel,video-gateway,video-auth,video-user,video-content,video-comment,video-recommend,video-admin
diff --git a/backend/config/.env.node-03 b/backend/config/.env.node-03
index 434307b..c8d46bd 100644
--- a/backend/config/.env.node-03
+++ b/backend/config/.env.node-03
@@ -55,5 +55,12 @@ BROKER_NAME=broker-b
 # Java配置
 JAVA_OPTS=-Xms256m -Xmx512m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=256m
 
+# 应用安全配置
+USER_JWT_SECRET=replace-with-user-jwt-secret
+ADMIN_JWT_SECRET=replace-with-admin-jwt-secret
+SERVICE_AUTH_TOKEN=replace-with-service-auth-token
+ADMIN_INIT_PASSWORD=replace-with-admin-init-password
+JWT_EXPIRATION=86400
+
 # 本节点部署的服务
 DEPLOY_SERVICES=mysql,redis,redis-sentinel,nacos,rmqnamesrv,rmqbroker,minio,sentinel
diff --git a/backend/docker-compose-node-01.yml b/backend/docker-compose-node-01.yml
index e88e347..5269f0c 100644
--- a/backend/docker-compose-node-01.yml
+++ b/backend/docker-compose-node-01.yml
@@ -236,7 +236,7 @@ services:
     container_name: node-exporter
     restart: always
     ports:
-      - "9100:9100"
+      - "19100:9100"
     command:
       - --path.procfs=/host/proc
       - --path.sysfs=/host/sys
@@ -272,6 +272,11 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.101}
       - NACOS_SERVERS=${NACOS_SERVERS:-192.168.1.101:8848,192.168.1.102:8848,192.168.1.103:8848}
+      - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
+      - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=${HOST_IP:-192.168.1.101}
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.101}
@@ -316,6 +321,9 @@ services:
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=${HOST_IP:-192.168.1.101}
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.101}
@@ -366,6 +374,12 @@ services:
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
       - MINIO_HOST=minio
       - MINIO_PORT=9000
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
+      - MINIO_BUCKET=${MINIO_BUCKET}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=${HOST_IP:-192.168.1.101}
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.101}
@@ -416,6 +430,9 @@ services:
       - MINIO_ACCESS_KEY=minioadmin
       - MINIO_SECRET_KEY=minioadmin123
       - MINIO_BUCKET=video-platform
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=${HOST_IP:-192.168.1.101}
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.101}
@@ -463,6 +480,9 @@ services:
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=${HOST_IP:-192.168.1.101}
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.101}
@@ -506,6 +526,9 @@ services:
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=${HOST_IP:-192.168.1.101}
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.101}
@@ -549,6 +572,10 @@ services:
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - ADMIN_JWT_SECRET=${ADMIN_JWT_SECRET}
+      - ADMIN_INIT_PASSWORD=${ADMIN_INIT_PASSWORD}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=${HOST_IP:-192.168.1.101}
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.101}
diff --git a/backend/docker-compose-node-02.yml b/backend/docker-compose-node-02.yml
index 2b5e6a3..f7472dc 100644
--- a/backend/docker-compose-node-02.yml
+++ b/backend/docker-compose-node-02.yml
@@ -15,9 +15,6 @@ services:
       - "3306:3306"
     environment:
       MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root123456}
-      MYSQL_DATABASE: ${MYSQL_DATABASE:-video_platform}
-      MYSQL_USER: ${MYSQL_USER:-video}
-      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-video123}
     volumes:
       - mysql_data:/var/lib/mysql
       # - ./sql:/docker-entrypoint-initdb.d  # 从节点不需要初始化脚本，数据从主库同步
@@ -86,7 +83,7 @@ services:
       - NACOS_SERVER_IP=${HOST_IP:-192.168.1.102}
       - NACOS_APPLICATION_PORT=8848
       - SPRING_DATASOURCE_PLATFORM=mysql
-      - MYSQL_SERVICE_HOST=mysql
+      - MYSQL_SERVICE_HOST=192.168.1.101
       - MYSQL_SERVICE_PORT=3306
       - MYSQL_SERVICE_DB_NAME=nacos_config
       - MYSQL_SERVICE_USER=root
@@ -210,7 +207,7 @@ services:
     container_name: node-exporter
     restart: always
     ports:
-      - "9100:9100"
+      - "19100:9100"
     command:
       - --path.procfs=/host/proc
       - --path.sysfs=/host/sys
@@ -245,7 +242,12 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_USERNAME=nacos
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.102}
+      - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
+      - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
       - NACOS_SERVERS=${NACOS_SERVERS:-192.168.1.101:8848,192.168.1.102:8848,192.168.1.103:8848}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=192.168.1.101
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.102}
@@ -278,12 +280,15 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_USERNAME=nacos
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.102}
-      - MYSQL_HOST=mysql
+      - MYSQL_HOST=192.168.1.101
       - MYSQL_PORT=3306
       - MYSQL_USERNAME=root
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=192.168.1.101
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.102}
@@ -320,12 +325,18 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_USERNAME=nacos
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.102}
-      - MYSQL_HOST=mysql
+      - MYSQL_HOST=192.168.1.101
       - MYSQL_PORT=3306
       - MYSQL_USERNAME=root
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - MINIO_ACCESS_KEY=${MINIO_ACCESS_KEY}
+      - MINIO_SECRET_KEY=${MINIO_SECRET_KEY}
+      - MINIO_BUCKET=${MINIO_BUCKET}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=192.168.1.101
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.102}
@@ -362,7 +373,7 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_USERNAME=nacos
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.102}
-      - MYSQL_HOST=mysql
+      - MYSQL_HOST=192.168.1.101
       - MYSQL_PORT=3306
       - MYSQL_USERNAME=root
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
@@ -375,6 +386,9 @@ services:
       - MINIO_ACCESS_KEY=minioadmin
       - MINIO_SECRET_KEY=minioadmin123
       - MINIO_BUCKET=video-platform
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=192.168.1.101
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.102}
@@ -415,12 +429,15 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_USERNAME=nacos
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.102}
-      - MYSQL_HOST=mysql
+      - MYSQL_HOST=192.168.1.101
       - MYSQL_PORT=3306
       - MYSQL_USERNAME=root
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=192.168.1.101
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.102}
@@ -457,12 +474,15 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_USERNAME=nacos
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.102}
-      - MYSQL_HOST=mysql
+      - MYSQL_HOST=192.168.1.101
       - MYSQL_PORT=3306
       - MYSQL_USERNAME=root
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - USER_JWT_SECRET=${USER_JWT_SECRET}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=192.168.1.101
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.102}
@@ -499,12 +519,16 @@ services:
       - SPRING_CLOUD_NACOS_CONFIG_USERNAME=nacos
       - SPRING_CLOUD_NACOS_CONFIG_PASSWORD=nacos
       - SPRING_CLOUD_NACOS_DISCOVERY_IP=${HOST_IP:-192.168.1.102}
-      - MYSQL_HOST=mysql
+      - MYSQL_HOST=192.168.1.101
       - MYSQL_PORT=3306
       - MYSQL_USERNAME=root
       - MYSQL_PASSWORD=${MYSQL_ROOT_PASSWORD:-root123456}
       - REDIS_PASSWORD=${REDIS_PASSWORD:-redis_HA_Cluster_2024}
       - REDIS_SENTINEL_NODES=${REDIS_SENTINEL_NODES:-192.168.1.101:26379,192.168.1.102:26379,192.168.1.103:26379}
+      - SERVICE_AUTH_TOKEN=${SERVICE_AUTH_TOKEN}
+      - ADMIN_JWT_SECRET=${ADMIN_JWT_SECRET}
+      - ADMIN_INIT_PASSWORD=${ADMIN_INIT_PASSWORD}
+      - JWT_EXPIRATION=${JWT_EXPIRATION}
       - SENTINEL_DASHBOARD_HOST=192.168.1.101
       - SENTINEL_DASHBOARD_PORT=8880
       - SPRING_CLOUD_SENTINEL_TRANSPORT_CLIENT_IP=${HOST_IP:-192.168.1.102}
diff --git a/backend/docker-compose-node-03.yml b/backend/docker-compose-node-03.yml
index f17dc7c..269c0b3 100644
--- a/backend/docker-compose-node-03.yml
+++ b/backend/docker-compose-node-03.yml
@@ -16,9 +16,6 @@ services:
       - "3306:3306"
     environment:
       MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-root123456}
-      MYSQL_DATABASE: ${MYSQL_DATABASE:-video_platform}
-      MYSQL_USER: ${MYSQL_USER:-video}
-      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-video123}
     volumes:
       - mysql_data:/var/lib/mysql
       # - ./sql:/docker-entrypoint-initdb.d  # 从节点不需要初始化脚本，数据从主库同步
@@ -87,7 +84,7 @@ services:
       - NACOS_SERVER_IP=${HOST_IP:-192.168.1.103}
       - NACOS_APPLICATION_PORT=8848
       - SPRING_DATASOURCE_PLATFORM=mysql
-      - MYSQL_SERVICE_HOST=mysql
+      - MYSQL_SERVICE_HOST=192.168.1.101
       - MYSQL_SERVICE_PORT=3306
       - MYSQL_SERVICE_DB_NAME=nacos_config
       - MYSQL_SERVICE_USER=root
@@ -211,7 +208,7 @@ services:
     container_name: node-exporter
     restart: always
     ports:
-      - "9100:9100"
+      - "19100:9100"
     command:
       - --path.procfs=/host/proc
       - --path.sysfs=/host/sys
diff --git a/backend/monitoring/prometheus/prometheus.ha.yml b/backend/monitoring/prometheus/prometheus.ha.yml
index 391c791..ce3b5ae 100644
--- a/backend/monitoring/prometheus/prometheus.ha.yml
+++ b/backend/monitoring/prometheus/prometheus.ha.yml
@@ -185,7 +185,7 @@ scrape_configs:
   - job_name: node-01-node-exporter
     static_configs:
       - targets:
-          - 192.168.1.101:9100
+          - 192.168.1.101:19100
         labels:
           application: node
           node: node-01
@@ -193,7 +193,7 @@ scrape_configs:
   - job_name: node-02-node-exporter
     static_configs:
       - targets:
-          - 192.168.1.102:9100
+          - 192.168.1.102:19100
         labels:
           application: node
           node: node-02
@@ -201,7 +201,7 @@ scrape_configs:
   - job_name: node-03-node-exporter
     static_configs:
       - targets:
-          - 192.168.1.103:9100
+          - 192.168.1.103:19100
         labels:
           application: node
           node: node-03
diff --git a/backend/sql/nacos-config-init.sql b/backend/sql/nacos-config-init.sql
index 9d1d55f..05dd09b 100644
--- a/backend/sql/nacos-config-init.sql
+++ b/backend/sql/nacos-config-init.sql
@@ -145,7 +145,7 @@ spring:
       scg:
         fallback:
           mode: response
-          response-body: ''{"code":500,"message":"服务不可用，请稍后再试"}''
+          response-body: '{"code":500,"message":"服务不可用，请稍后再试"}'
 
 gateway:
   ignore:
@@ -185,7 +185,7 @@ spring:
   datasource:
     url: jdbc:mysql://${MYSQL_HOST:mysql}:${MYSQL_PORT:3306}/video_auth?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&allowMultiQueries=true
     username: root
-    password: ${MYSQL_ROOT_PASSWORD}
+    password: ${MYSQL_PASSWORD:${MYSQL_ROOT_PASSWORD}}
   data:
     redis:
       database: 0
@@ -215,7 +215,7 @@ spring:
   datasource:
     url: jdbc:mysql://${MYSQL_HOST:mysql}:${MYSQL_PORT:3306}/video_user?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&allowMultiQueries=true
     username: root
-    password: ${MYSQL_ROOT_PASSWORD}
+    password: ${MYSQL_PASSWORD:${MYSQL_ROOT_PASSWORD}}
   data:
     redis:
       database: 1
@@ -257,7 +257,7 @@ spring:
   datasource:
     url: jdbc:mysql://${MYSQL_HOST:mysql}:${MYSQL_PORT:3306}/video_content?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&allowMultiQueries=true
     username: root
-    password: ${MYSQL_ROOT_PASSWORD}
+    password: ${MYSQL_PASSWORD:${MYSQL_ROOT_PASSWORD}}
   data:
     redis:
       database: 2
@@ -320,7 +320,7 @@ spring:
   datasource:
     url: jdbc:mysql://${MYSQL_HOST:mysql}:${MYSQL_PORT:3306}/video_comment?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&allowMultiQueries=true
     username: root
-    password: ${MYSQL_ROOT_PASSWORD}
+    password: ${MYSQL_PASSWORD:${MYSQL_ROOT_PASSWORD}}
   data:
     redis:
       database: 3
@@ -366,7 +366,7 @@ spring:
   datasource:
     url: jdbc:mysql://${MYSQL_HOST:mysql}:${MYSQL_PORT:3306}/video_recommend?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&allowMultiQueries=true
     username: root
-    password: ${MYSQL_ROOT_PASSWORD}
+    password: ${MYSQL_PASSWORD:${MYSQL_ROOT_PASSWORD}}
   data:
     redis:
       database: 4
@@ -428,7 +428,7 @@ spring:
   datasource:
     url: jdbc:mysql://${MYSQL_HOST:mysql}:${MYSQL_PORT:3306}/video_admin?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&allowMultiQueries=true
     username: root
-    password: ${MYSQL_ROOT_PASSWORD}
+    password: ${MYSQL_PASSWORD:${MYSQL_ROOT_PASSWORD}}
   data:
     redis:
       database: 5
@@ -469,3 +469,12 @@ operation-log:
 app:
   init:
     admin-password: ${ADMIN_INIT_PASSWORD}', '', '', 'nacos', '');
+
+-- ============================================
+-- 修正 Nacos 2.x 读取所需的元数据
+-- ============================================
+UPDATE config_info
+SET md5 = MD5(content),
+    type = 'yaml'
+WHERE data_id LIKE '%.yaml'
+  AND (md5 IS NULL OR md5 = '' OR type IS NULL OR type = '');