diff --git a/deploy/docker-compose.yml b/deploy/docker-compose.yml
index cefd0f4a..adc1ce17 100644
--- a/deploy/docker-compose.yml
+++ b/deploy/docker-compose.yml
@@ -160,38 +160,29 @@ services:
   # ===========================================================================
   # Redis Cache (DISABLED - Using external Redis at 172.18.0.2:6379)
   # ===========================================================================
-  # Uncomment below if you want to use the built-in Redis instead of external
-  redis:
-    profiles:
-      - disabled
-    image: redis:8-alpine
-    container_name: sub2api-redis
-    restart: unless-stopped
-    ulimits:
-      nofile:
-        soft: 100000
-        hard: 100000
-    volumes:
-      - redis_data:/data
-    command: >
-        sh -c '
-          redis-server
-          --save 60 1
-          --appendonly yes
-          --appendfsync everysec
-          ${REDIS_PASSWORD:+--requirepass "$REDIS_PASSWORD"}'
-    environment:
-      - TZ=${TZ:-Asia/Shanghai}
-      # REDISCLI_AUTH is used by redis-cli for authentication (safer than -a flag)
-      - REDISCLI_AUTH=${REDIS_PASSWORD:-}
-    networks:
-      - sub2api-network
-    healthcheck:
-      test: ["CMD", "redis-cli", "ping"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-      start_period: 5s
+  # To use built-in Redis instead, uncomment the service below and update REDIS_HOST to "redis"
+
+  # redis:
+  #   image: redis:8-alpine
+  #   container_name: sub2api-redis
+  #   restart: unless-stopped
+  #   ulimits:
+  #     nofile:
+  #       soft: 100000
+  #       hard: 100000
+  #   volumes:
+  #     - redis_data:/data
+  #   command: redis-server --save 60 1 --appendonly yes --appendfsync everysec
+  #   environment:
+  #     - TZ=${TZ:-Asia/Shanghai}
+  #   networks:
+  #     - sub2api-network
+  #   healthcheck:
+  #     test: ["CMD", "redis-cli", "ping"]
+  #     interval: 10s
+  #     timeout: 5s
+  #     retries: 5
+  #     start_period: 5s
 
 # =============================================================================
 # Volumes