diff --git a/deploy/dev/docker-compose.yml b/deploy/dev/docker-compose.yml
index e4f54ae..9c881bf 100644
--- a/deploy/dev/docker-compose.yml
+++ b/deploy/dev/docker-compose.yml
@@ -1,25 +1,139 @@
+x-postgres-base: &postgres-base
+  image: postgres:17-bookworm
+  restart: unless-stopped
+  environment: &postgres-env
+    POSTGRES_USER: ${PD_USERNAME}
+    POSTGRES_PASSWORD: ${DB_PASSWORD}
+    POSTGRES_DB: ${DB_NAME}
+  healthcheck:
+    test: ["CMD-SHELL", "pg_isready -U ${PD_USERNAME} -d ${DB_NAME}"]
+    interval: 5s
+    timeout: 3s
+    start_period: 30s
+    retries: 10
+
 services:
   # ==================== 基础设施 ====================
-  postgres:
-    image: postgres:17-bookworm
-    container_name: juwan-postgres
-    restart: unless-stopped
+  users-db:
+    <<: *postgres-base
+    container_name: juwan-users-db
     environment:
-      POSTGRES_USER: ${PD_USERNAME}
-      POSTGRES_PASSWORD: ${DB_PASSWORD}
-      POSTGRES_DB: ${DB_NAME}
-    ports:
-      - "15432:5432"
+      <<: *postgres-env
+      POSTGRES_DOMAIN: users
     volumes:
-      - pgdata:/var/lib/postgresql/data
-      - ./init-db.sh:/docker-entrypoint-initdb.d/init-db.sh:ro
+      - users-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  game-db:
+    <<: *postgres-base
+    container_name: juwan-game-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: game
+    volumes:
+      - game-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  player-db:
+    <<: *postgres-base
+    container_name: juwan-player-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: player
+    volumes:
+      - player-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  shop-db:
+    <<: *postgres-base
+    container_name: juwan-shop-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: shop
+    volumes:
+      - shop-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  order-db:
+    <<: *postgres-base
+    container_name: juwan-order-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: order
+    volumes:
+      - order-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  wallet-db:
+    <<: *postgres-base
+    container_name: juwan-wallet-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: wallet
+    volumes:
+      - wallet-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  community-db:
+    <<: *postgres-base
+    container_name: juwan-community-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: community
+    volumes:
+      - community-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  review-db:
+    <<: *postgres-base
+    container_name: juwan-review-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: review
+    volumes:
+      - review-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  dispute-db:
+    <<: *postgres-base
+    container_name: juwan-dispute-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: dispute
+    volumes:
+      - dispute-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  notification-db:
+    <<: *postgres-base
+    container_name: juwan-notification-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: notification
+    volumes:
+      - notification-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
+      - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
+
+  search-db:
+    <<: *postgres-base
+    container_name: juwan-search-db
+    environment:
+      <<: *postgres-env
+      POSTGRES_DOMAIN: search
+    volumes:
+      - search-pgdata:/var/lib/postgresql/data
+      - ./init-domain.sh:/docker-entrypoint-initdb.d/00-init-domain.sh:ro
       - ../../desc/sql:/docker-entrypoint-initdb.d/sql:ro
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${PD_USERNAME} -d ${DB_NAME}"]
-      interval: 5s
-      timeout: 3s
-      start_period: 30s
-      retries: 10
 
   redis:
     image: redis:8-alpine
@@ -173,11 +287,13 @@ services:
     restart: unless-stopped
     env_file: .env
     environment:
+      DB_HOST: users-db
+      DB_HOST_RO: users-db
       ADMIN_USERNAME: ${ADMIN_USERNAME}
       ADMIN_PASSWORD: ${ADMIN_PASSWORD}
       ADMIN_EMAIL: ${ADMIN_EMAIL}
     depends_on:
-      postgres:
+      users-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -189,8 +305,11 @@ services:
     container_name: juwan-user-verifications-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: users-db
+      DB_HOST_RO: users-db
     depends_on:
-      postgres:
+      users-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -204,8 +323,11 @@ services:
     container_name: juwan-player-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: player-db
+      DB_HOST_RO: player-db
     depends_on:
-      postgres:
+      player-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -217,8 +339,11 @@ services:
     container_name: juwan-game-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: game-db
+      DB_HOST_RO: game-db
     depends_on:
-      postgres:
+      game-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -230,8 +355,11 @@ services:
     container_name: juwan-shop-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: shop-db
+      DB_HOST_RO: shop-db
     depends_on:
-      postgres:
+      shop-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -245,8 +373,11 @@ services:
     container_name: juwan-order-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: order-db
+      DB_HOST_RO: order-db
     depends_on:
-      postgres:
+      order-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -258,8 +389,11 @@ services:
     container_name: juwan-wallet-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: wallet-db
+      DB_HOST_RO: wallet-db
     depends_on:
-      postgres:
+      wallet-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -271,8 +405,11 @@ services:
     container_name: juwan-community-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: community-db
+      DB_HOST_RO: community-db
     depends_on:
-      postgres:
+      community-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -290,8 +427,11 @@ services:
     container_name: juwan-review-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: review-db
+      DB_HOST_RO: review-db
     depends_on:
-      postgres:
+      review-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -303,8 +443,11 @@ services:
     container_name: juwan-dispute-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: dispute-db
+      DB_HOST_RO: dispute-db
     depends_on:
-      postgres:
+      dispute-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -316,8 +459,11 @@ services:
     container_name: juwan-notification-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: notification-db
+      DB_HOST_RO: notification-db
     depends_on:
-      postgres:
+      notification-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -329,8 +475,11 @@ services:
     container_name: juwan-search-rpc
     restart: unless-stopped
     env_file: .env
+    environment:
+      DB_HOST: search-db
+      DB_HOST_RO: search-db
     depends_on:
-      postgres:
+      search-db:
         condition: service_healthy
       redis:
         condition: service_healthy
@@ -527,8 +676,28 @@ services:
         condition: service_healthy
 
 volumes:
-  pgdata:
-    name: juwan-pgdata
+  users-pgdata:
+    name: juwan-users-pgdata
+  game-pgdata:
+    name: juwan-game-pgdata
+  player-pgdata:
+    name: juwan-player-pgdata
+  shop-pgdata:
+    name: juwan-shop-pgdata
+  order-pgdata:
+    name: juwan-order-pgdata
+  wallet-pgdata:
+    name: juwan-wallet-pgdata
+  community-pgdata:
+    name: juwan-community-pgdata
+  review-pgdata:
+    name: juwan-review-pgdata
+  dispute-pgdata:
+    name: juwan-dispute-pgdata
+  notification-pgdata:
+    name: juwan-notification-pgdata
+  search-pgdata:
+    name: juwan-search-pgdata
   redisdata:
     name: juwan-redisdata
   mongodata:
diff --git a/deploy/dev/init-db.sh b/deploy/dev/init-db.sh
deleted file mode 100755
index 5b835fb..0000000
--- a/deploy/dev/init-db.sh
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-SQL_DIR="/docker-entrypoint-initdb.d/sql"
-
-psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/common/update_updated_at_column.sql"
-
-ordered=(
-  users/users.sql
-  users/user_follows.sql
-  users/user_preferences.sql
-  users/user_verifications.sql
-  game/games.sql
-  player/players.sql
-  player/player_services.sql
-  shop/shop.sql
-  shop/shop_players.sql
-  shop/shop_invitations.sql
-  order/00-orders.sql
-  order/order_state_log.sql
-  wallet/00-wallets.sql
-  wallet/wallet_transactions.sql
-  community/posts.sql
-  community/comments.sql
-  community/post_likes.sql
-  community/comment_likes.sql
-  dispute/disputes.sql
-  dispute/dispute_timeline.sql
-  review/reviews.sql
-  notification/notifications.sql
-  search/favorites.sql
-)
-
-for f in "${ordered[@]}"; do
-  [ -f "$SQL_DIR/$f" ] || continue
-  psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$SQL_DIR/$f"
-done
diff --git a/deploy/dev/init-domain.sh b/deploy/dev/init-domain.sh
new file mode 100755
index 0000000..9ada658
--- /dev/null
+++ b/deploy/dev/init-domain.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -e
+
+SQL_DIR="/docker-entrypoint-initdb.d/sql"
+DOMAIN="${POSTGRES_DOMAIN:?POSTGRES_DOMAIN env required}"
+
+psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" \
+  -f "$SQL_DIR/common/update_updated_at_column.sql"
+
+for f in "$SQL_DIR/$DOMAIN"/*.sql; do
+  [ -f "$f" ] || continue
+  psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" -f "$f"
+done