diff --git a/backend/docker-compose.windows.yml b/backend/docker-compose.windows.yml
index 7c1f11a3..ed14038b 100644
--- a/backend/docker-compose.windows.yml
+++ b/backend/docker-compose.windows.yml
@@ -46,6 +46,7 @@ services:
   redis:
     image: redis:7-alpine
     container_name: rwa-redis
+    command: redis-server --databases 20
     ports:
       - "6379:6379"
     healthcheck:
diff --git a/backend/services/docker-compose.2.0.yml b/backend/services/docker-compose.2.0.yml
index 8632dbf5..27d94a94 100644
--- a/backend/services/docker-compose.2.0.yml
+++ b/backend/services/docker-compose.2.0.yml
@@ -4,7 +4,7 @@
 #
 # 2.0 系统共享 1.0 的基础设施 (PostgreSQL, Redis, Kafka)，但完全隔离：
 #   - 数据库：使用独立的数据库名称 (rwa_contribution, rwa_mining, etc.)
-#   - Redis：使用独立的 DB 分区 (DB 10-15)
+#   - Redis：使用独立的 DB 分区 (DB 8,10,12-16)，避免与 1.0 服务 (DB 0-11) 冲突
 #   - Kafka：仅通过 CDC 消费 1.0 的数据变更事件，单向同步
 #   - HTTP：2.0 服务之间互相调用，不调用 1.0 服务
 #
@@ -69,11 +69,11 @@ services:
       PORT: 3021
       # PostgreSQL - 使用独立的数据库
       DATABASE_URL: postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@postgres:5432/rwa_mining?schema=public
-      # Redis - 使用 DB 11 隔离
+      # Redis - 使用 DB 16 隔离 (避免与 1.0 blockchain-service 的 DB 11 冲突)
       REDIS_HOST: redis
       REDIS_PORT: 6379
       REDIS_PASSWORD: ${REDIS_PASSWORD:-}
-      REDIS_DB: 11
+      REDIS_DB: 16
       # Kafka
       KAFKA_BROKERS: kafka:29092
       # JWT 配置 (与 auth-service 共享密钥以验证 token)
diff --git a/backend/services/docker-compose.infra.yml b/backend/services/docker-compose.infra.yml
index 2d9511fc..4e6950d5 100644
--- a/backend/services/docker-compose.infra.yml
+++ b/backend/services/docker-compose.infra.yml
@@ -36,6 +36,7 @@ services:
   redis:
     image: redis:7-alpine
     container_name: rwa-redis
+    command: redis-server --appendonly yes --databases 20
     ports:
       - "6379:6379"
     volumes:
diff --git a/backend/services/docker-compose.yml b/backend/services/docker-compose.yml
index 50fc85b6..b47d6016 100644
--- a/backend/services/docker-compose.yml
+++ b/backend/services/docker-compose.yml
@@ -52,7 +52,7 @@ services:
     container_name: rwa-redis
     environment:
       TZ: Asia/Shanghai
-    command: redis-server --appendonly yes ${REDIS_PASSWORD:+--requirepass $REDIS_PASSWORD}
+    command: redis-server --appendonly yes --databases 20 ${REDIS_PASSWORD:+--requirepass $REDIS_PASSWORD}
     ports:
       - "6379:6379"
     volumes:
diff --git a/backend/services/mining-service/.env.example b/backend/services/mining-service/.env.example
index 16ef4ea5..ab1b8437 100644
--- a/backend/services/mining-service/.env.example
+++ b/backend/services/mining-service/.env.example
@@ -10,7 +10,7 @@ DATABASE_URL=postgresql://postgres:password@localhost:5432/mining_db?schema=publ
 REDIS_HOST=localhost
 REDIS_PORT=6379
 REDIS_PASSWORD=
-REDIS_DB=1
+REDIS_DB=16
 
 # Kafka
 KAFKA_BROKERS=localhost:9092
diff --git a/backend/services/mining-service/src/infrastructure/infrastructure.module.ts b/backend/services/mining-service/src/infrastructure/infrastructure.module.ts
index 2c121f80..f030581d 100644
--- a/backend/services/mining-service/src/infrastructure/infrastructure.module.ts
+++ b/backend/services/mining-service/src/infrastructure/infrastructure.module.ts
@@ -49,7 +49,7 @@ import { KafkaProducerService } from './kafka/kafka-producer.service';
         host: configService.get<string>('REDIS_HOST', 'localhost'),
         port: configService.get<number>('REDIS_PORT', 6379),
         password: configService.get<string>('REDIS_PASSWORD'),
-        db: configService.get<number>('REDIS_DB', 11),
+        db: configService.get<number>('REDIS_DB', 16),
       }),
       inject: [ConfigService],
     },
diff --git a/backend/services/mining-service/src/infrastructure/redis/redis.service.ts b/backend/services/mining-service/src/infrastructure/redis/redis.service.ts
index 1331db79..faa4cfe5 100644
--- a/backend/services/mining-service/src/infrastructure/redis/redis.service.ts
+++ b/backend/services/mining-service/src/infrastructure/redis/redis.service.ts
@@ -20,7 +20,7 @@ export class RedisService implements OnModuleInit, OnModuleDestroy {
       host: this.options.host,
       port: this.options.port,
       password: this.options.password,
-      db: this.options.db ?? 1,
+      db: this.options.db ?? 16,
       retryStrategy: (times) => Math.min(times * 50, 2000),
     });