diff --git a/.gitea/workflows/deploy-backend.yml b/.gitea/workflows/deploy-backend.yml
index 449d8fe..30e4941 100644
--- a/.gitea/workflows/deploy-backend.yml
+++ b/.gitea/workflows/deploy-backend.yml
@@ -48,12 +48,33 @@ jobs:
           # 验证配置
           docker info | grep -A 5 "Registry Mirrors" || true
 
-      - name: 🔑 登录到镜像仓库
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: 🔑 登录到镜像仓库（使用阿里云访问令牌）
+        run: |
+          echo "🔑 使用阿里云访问令牌登录..."
+          # 创建 Docker 配置文件
+          mkdir -p ~/.docker
+          cat > ~/.docker/config.json << EOF
+          {
+            "auths": {
+              "${{ env.REGISTRY }}": {
+                "auth": "$(echo -n '${{ secrets.DOCKER_USERNAME }}:${{ secrets.DOCKER_PASSWORD }}' | base64 -w 0)"
+              }
+            }
+          }
+          EOF
+          
+          # 验证登录状态
+          echo "🔍 验证登录状态..."
+          if docker pull ${{ env.REGISTRY }}/library/hello-world:latest 2>/dev/null; then
+            echo "✅ 镜像仓库认证成功"
+          else
+            echo "❌ 镜像仓库认证失败，尝试基础认证..."
+            # 使用基础认证
+            echo "${{ secrets.DOCKER_PASSWORD }}" | docker login ${{ env.REGISTRY }} --username "${{ secrets.DOCKER_USERNAME }}" --password-stdin || {
+              echo "❌ 所有认证方式都失败"
+              exit 1
+            }
+          fi
 
       - name: 📝 提取元数据
         id: meta
@@ -66,28 +87,74 @@ jobs:
             type=sha,prefix={{branch}}-
             type=raw,value=latest,enable={{is_default_branch}}
 
-      - name: 🔐 验证 Docker 认证
+      - name: 🏗️ 构建镜像（使用正确格式）
         run: |
-          echo "验证 Docker 认证状态..."
-          docker info | grep -A 10 "Registry:" || true
-          echo "测试镜像仓库连接..."
-          docker pull ${{ env.REGISTRY }}/hello-world:latest || echo "拉取测试镜像失败（正常）"
+          echo "🔨 开始构建 Docker 镜像..."
+          cd ./backend
+          
+          # 设置正确的镜像标签格式
+          IMAGE_TAG="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}"
+          IMAGE_TAG_LATEST="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
+          
+          echo "🏷️  镜像标签:"
+          echo "  - $IMAGE_TAG"
+          echo "  - $IMAGE_TAG_LATEST"
+          
+          # 构建镜像
+          docker build -t $IMAGE_TAG -t $IMAGE_TAG_LATEST .
+          
+          # 验证镜像
+          echo "🔍 验证镜像构建..."
+          docker images | grep photography-backend
+          
+          echo "✅ 镜像构建完成"
 
-      - name: 🏗️ 构建并推送镜像
-        uses: docker/build-push-action@v5
-        with:
-          context: ./backend
-          file: ./backend/Dockerfile
-          platforms: linux/amd64
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-          provenance: false
-          sbom: false
-        env:
-          BUILDKIT_PROGRESS: plain
+      - name: 📤 推送镜像（使用正确路径）
+        run: |
+          IMAGE_TAG="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}"
+          IMAGE_TAG_LATEST="${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest"
+          
+          echo "📤 开始推送镜像..."
+          echo "📋 目标仓库: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}"
+          
+          # 重试机制
+          max_attempts=3
+          attempt=1
+          
+          while [ $attempt -le $max_attempts ]; do
+            echo "📤 推送尝试 $attempt/$max_attempts..."
+            echo "🚀 推送命令: docker push $IMAGE_TAG"
+            
+            if docker push $IMAGE_TAG; then
+              echo "✅ 版本标签推送成功"
+              
+              echo "🚀 推送 latest 标签: docker push $IMAGE_TAG_LATEST"
+              if docker push $IMAGE_TAG_LATEST; then
+                echo "✅ latest 标签推送成功"
+                break
+              else
+                echo "⚠️  latest 标签推送失败，但版本标签已成功"
+                break
+              fi
+            else
+              echo "❌ 推送失败，等待重试..."
+              if [ $attempt -lt $max_attempts ]; then
+                echo "⏳ 等待15秒后重试..."
+                sleep 15
+              fi
+            fi
+            
+            attempt=$((attempt + 1))
+          done
+          
+          if [ $attempt -gt $max_attempts ]; then
+            echo "❌ 所有推送尝试都失败"
+            echo "📋 请检查以下配置:"
+            echo "  - 仓库地址: ${{ env.REGISTRY }}"
+            echo "  - 镜像名称: ${{ env.IMAGE_NAME }}"
+            echo "  - 认证信息: ${{ secrets.DOCKER_USERNAME }}"
+            exit 1
+          fi
 
       - name: 📦 同步配置文件
         run: |
@@ -121,6 +188,28 @@ jobs:
             # 切换到后端项目目录
             cd /data/docker/photography/backend
             
+            # 检查 Docker 服务状态
+            echo "🐳 检查 Docker 服务状态..."
+            if ! docker info >/dev/null 2>&1; then
+              echo "❌ Docker 服务未运行或权限不足，尝试使用 sudo..."
+              echo '${{ secrets.TYY_PWD }}' | sudo -S systemctl start docker
+              sleep 5
+            fi
+            
+            # 验证 Docker 权限
+            echo "🔍 验证 Docker 权限..."
+            docker --version || {
+              echo "❌ Docker 命令不可用"
+              exit 1
+            }
+            
+            # 登录阿里云镜像仓库
+            echo "🔑 登录阿里云镜像仓库..."
+            echo "${{ secrets.DOCKER_PASSWORD }}" | docker login ${{ env.REGISTRY }} --username "${{ secrets.DOCKER_USERNAME }}" --password-stdin || {
+              echo "❌ Docker 登录失败，检查认证信息..."
+              exit 1
+            }
+            
             # 备份当前运行的容器 (如果存在)
             if docker ps -q -f name=photography-api; then
               echo "📦 备份当前后端容器..."
@@ -129,19 +218,26 @@ jobs:
             
             # 停止现有服务
             echo "🛑 停止现有服务..."
-            docker-compose down api || true
+            docker compose down api || {
+              echo "⚠️  停止服务时遇到问题，继续执行..."
+              docker stop photography-api || true
+              docker rm photography-api || true
+            }
             
             # 拉取最新镜像
             echo "📥 拉取最新镜像..."
-            docker-compose pull api
+            docker pull ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} || {
+              echo "❌ 镜像拉取失败，检查网络连接..."
+              exit 1
+            }
             
             # 数据库迁移需要手动执行
             echo "⚠️  数据库迁移需要手动执行，请在部署后运行："
-            echo "   docker-compose exec api ./main migrate"
+            echo "   docker compose exec api ./main migrate"
             
             # 启动后端服务
             echo "🚀 启动后端服务..."
-            docker-compose up -d api
+            docker compose up -d api
             
             # 等待服务启动
             echo "⏳ 等待服务启动..."
@@ -160,7 +256,7 @@ jobs:
             
             # 检查服务状态
             echo "📊 检查服务状态..."
-            docker-compose ps
+            docker compose ps
             
             # 清理旧镜像 (保留最近3个)
             echo "🧹 清理旧镜像..."
@@ -171,7 +267,7 @@ jobs:
             
             echo "🎉 后端部署完成!"
             echo "📋 请记住手动运行数据库迁移："
-            echo "   docker-compose exec api ./main migrate"
+            echo "   docker compose exec api ./main migrate"
 
       - name: 📧 发送部署通知
         if: always()
@@ -189,50 +285,50 @@ jobs:
             
             ${{ job.status == 'success' && '✅ 部署成功' || '❌ 部署失败' }}
             
-            ${{ job.status == 'success' && '⚠️  请记住手动运行数据库迁移: docker-compose exec api ./main migrate' || '' }}
+            ${{ job.status == 'success' && '⚠️  请记住手动运行数据库迁移: docker compose exec api ./main migrate' || '' }}
             
             🌐 API: https://api.photography.iriver.top/health
             📊 监控: https://admin.photography.iriver.top
 
-  rollback:
-    name: 🔄 回滚部署
-    runs-on: ubuntu-latest
-    if: failure() && github.ref == 'refs/heads/main'
-    needs: build-and-deploy
+  # rollback:
+  #   name: 🔄 回滚部署
+  #   runs-on: ubuntu-latest
+  #   if: failure() && github.ref == 'refs/heads/main'
+  #   needs: build-and-deploy
 
-    steps:
-      - name: 🔄 执行回滚
-        uses: appleboy/ssh-action@v1.0.0
-        with:
-          host: ${{ secrets.HOST }}
-          username: ${{ secrets.TYY_USER }}
-          password: ${{ secrets.TYY_PWD }}
-          port: ${{ secrets.PORT }}
-          script: |
-            cd /data/docker/photography/backend
+  #   steps:
+  #     - name: 🔄 执行回滚
+  #       uses: appleboy/ssh-action@v1.0.0
+  #       with:
+  #         host: ${{ secrets.HOST }}
+  #         username: ${{ secrets.TYY_USER }}
+  #         password: ${{ secrets.TYY_PWD }}
+  #         port: ${{ secrets.PORT }}
+  #         script: |
+  #           cd /data/docker/photography/backend
             
-            echo "🔄 开始回滚后端服务..."
+  #           echo "🔄 开始回滚后端服务..."
             
-            # 查找最新的备份容器
-            BACKUP_IMAGE=$(docker images photography_backend_backup_* --format "table {{.Repository}}:{{.Tag}}\t{{.CreatedAt}}" | tail -n +2 | sort -k2 -r | head -n 1 | awk '{print $1}')
+  #           # 查找最新的备份容器
+  #           BACKUP_IMAGE=$(docker images photography_backend_backup_* --format "table {{.Repository}}:{{.Tag}}\t{{.CreatedAt}}" | tail -n +2 | sort -k2 -r | head -n 1 | awk '{print $1}')
             
-            if [ -n "$BACKUP_IMAGE" ]; then
-              echo "📦 找到备份镜像: $BACKUP_IMAGE"
+  #           if [ -n "$BACKUP_IMAGE" ]; then
+  #             echo "📦 找到备份镜像: $BACKUP_IMAGE"
               
-              # 停止当前服务
-              docker-compose down backend
+  #             # 停止当前服务
+  #             docker compose down api
               
-              # 标记备份镜像为最新
-              docker tag $BACKUP_IMAGE photography_backend:rollback
+  #             # 标记备份镜像为最新
+  #             docker tag $BACKUP_IMAGE photography_backend:rollback
               
-              # 修改 docker-compose 使用回滚镜像
-              sed -i 's|build: .*|image: photography_backend:rollback|g' docker-compose.yml
+  #             # 修改 docker compose 使用回滚镜像
+  #             sed -i 's|build: .*|image: photography_backend:rollback|g' docker-compose.yml
               
-              # 启动回滚版本
-              docker-compose up -d backend
+  #             # 启动回滚版本
+  #             docker compose up -d api
               
-              echo "✅ 回滚完成"
-            else
-              echo "❌ 未找到备份镜像，无法回滚"
-              exit 1
-            fi
\ No newline at end of file
+  #             echo "✅ 回滚完成"
+  #           else
+  #             echo "❌ 未找到备份镜像，无法回滚"
+  #             exit 1
+  #           fi
\ No newline at end of file
diff --git a/backend/docker-compose.prod.yml b/backend/docker-compose.prod.yml
index 025817f..ef3e34e 100644
--- a/backend/docker-compose.prod.yml
+++ b/backend/docker-compose.prod.yml
@@ -1,14 +1,13 @@
 # Photography Portfolio Backend - Production Docker Compose
 # 生产环境配置 - 使用现有 PostgreSQL 和 Redis 服务
 
-version: '3.8'
+# version 字段已废弃，不再需要使用
+# version: '3.8'
 
 services:
   # 后端API服务 (仅API服务，无数据库)
   api:
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: crpi-b4fqtfbvv583enk2.cn-shanghai.personal.cr.aliyuncs.com/photography-backend/photography:latest
     container_name: photography-api
     environment:
       # 数据库配置 (连接现有服务)
@@ -59,9 +58,7 @@ services:
 
   # 数据库迁移服务 (一次性运行)
   migrate:
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: crpi-b4fqtfbvv583enk2.cn-shanghai.personal.cr.aliyuncs.com/photography-backend/photography:latest
     container_name: photography-migrate
     environment:
       DB_HOST: ${DB_HOST:-localhost}
diff --git a/backend/docker-compose.yml b/backend/docker-compose.yml
index b0f8b42..eedfeeb 100644
--- a/backend/docker-compose.yml
+++ b/backend/docker-compose.yml
@@ -1,103 +1,53 @@
-# Photography Portfolio Backend - Docker Compose
-# 本地开发和测试环境配置
+# Photography Portfolio Backend - Production Docker Compose
+# 生产环境配置 - 使用现有 PostgreSQL 和 Redis 服务
 
-version: '3.8'
+# version 字段已废弃，不再需要使用
+# version: '3.8'
 
 services:
-  # PostgreSQL 数据库
-  db:
-    image: postgres:16-alpine
-    container_name: photography-db
-    environment:
-      POSTGRES_DB: photography
-      POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: postgres123
-      POSTGRES_INITDB_ARGS: "--encoding=UTF-8 --lc-collate=C --lc-ctype=C"
-    ports:
-      - "5432:5432"
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
-      - ./configs/init-db.sql:/docker-entrypoint-initdb.d/init-db.sql:ro
-    networks:
-      - photography-network
-    restart: unless-stopped
-    healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U postgres -d photography"]
-      interval: 10s
-      timeout: 5s
-      retries: 5
-
-  # Redis 缓存
-  redis:
-    image: redis:7-alpine
-    container_name: photography-redis
-    ports:
-      - "6379:6379"
-    volumes:
-      - redis_data:/data
-      - ./configs/redis.conf:/usr/local/etc/redis/redis.conf:ro
-    command: redis-server /usr/local/etc/redis/redis.conf
-    networks:
-      - photography-network
-    restart: unless-stopped
-    healthcheck:
-      test: ["CMD", "redis-cli", "ping"]
-      interval: 10s
-      timeout: 3s
-      retries: 5
-
-  # 后端API服务
+  # 后端API服务 (仅API服务，无数据库)
   api:
-    build:
-      context: .
-      dockerfile: Dockerfile
+    image: crpi-b4fqtfbvv583enk2.cn-shanghai.personal.cr.aliyuncs.com/photography-backend/photography:latest
     container_name: photography-api
     environment:
-      # 数据库配置
-      DB_HOST: db
-      DB_PORT: 5432
-      DB_NAME: photography
-      DB_USER: postgres
-      DB_PASSWORD: postgres123
-      DB_SSL_MODE: disable
+      # 数据库配置 (连接现有服务)
+      DB_HOST: ${DB_HOST:-redis_cache}
+      DB_PORT: ${DB_PORT:-5432}
+      DB_NAME: ${DB_NAME:-photography}
+      DB_USER: ${DB_USER:-postgres}
+      DB_PASSWORD: ${DB_PASSWORD}
+      DB_SSL_MODE: ${DB_SSL_MODE:-disable}
       
-      # Redis配置
-      REDIS_HOST: redis
-      REDIS_PORT: 6379
-      REDIS_PASSWORD: ""
-      REDIS_DB: 0
+      # Redis配置 (连接现有服务)
+      REDIS_HOST: ${REDIS_HOST:-localhost}
+      REDIS_PORT: ${REDIS_PORT:-6379}
+      REDIS_PASSWORD: ${REDIS_PASSWORD:-}
+      REDIS_DB: ${REDIS_DB:-0}
       
       # JWT配置
-      JWT_SECRET: your-super-secret-jwt-key-change-in-production
-      JWT_EXPIRE: 24h
+      JWT_SECRET: ${JWT_SECRET}
+      JWT_EXPIRE: ${JWT_EXPIRE:-24h}
       
       # 服务配置
-      APP_ENV: development
-      APP_PORT: 8080
-      APP_HOST: 0.0.0.0
+      APP_ENV: ${APP_ENV:-production}
+      APP_PORT: ${APP_PORT:-8080}
+      APP_HOST: ${APP_HOST:-0.0.0.0}
       
       # CORS配置
-      CORS_ORIGINS: "http://localhost:3000,http://localhost:3001,http://localhost:5173"
+      CORS_ORIGINS: ${CORS_ORIGINS:-https://photography.iriver.top}
       
       # 文件上传配置
-      UPLOAD_PATH: /app/uploads
-      UPLOAD_MAX_SIZE: 10485760  # 10MB
+      UPLOAD_PATH: ${UPLOAD_PATH:-/app/uploads}
+      UPLOAD_MAX_SIZE: ${UPLOAD_MAX_SIZE:-10485760}
       
       # 日志配置
-      LOG_LEVEL: info
-      LOG_FORMAT: json
+      LOG_LEVEL: ${LOG_LEVEL:-info}
+      LOG_FORMAT: ${LOG_FORMAT:-json}
     ports:
       - "8080:8080"
     volumes:
       - uploads_data:/app/uploads
       - logs_data:/app/logs
-    networks:
-      - photography-network
-    depends_on:
-      db:
-        condition: service_healthy
-      redis:
-        condition: service_healthy
     restart: unless-stopped
     healthcheck:
       test: ["CMD", "/photography-api", "--health-check"]
@@ -113,33 +63,17 @@ services:
       dockerfile: Dockerfile
     container_name: photography-migrate
     environment:
-      DB_HOST: db
-      DB_PORT: 5432
-      DB_NAME: photography
-      DB_USER: postgres
-      DB_PASSWORD: postgres123
-      DB_SSL_MODE: disable
-    networks:
-      - photography-network
-    depends_on:
-      db:
-        condition: service_healthy
+      DB_HOST: ${DB_HOST:-localhost}
+      DB_PORT: ${DB_PORT:-5432}
+      DB_NAME: ${DB_NAME:-photography}
+      DB_USER: ${DB_USER:-postgres}
+      DB_PASSWORD: ${DB_PASSWORD}
+      DB_SSL_MODE: ${DB_SSL_MODE:-disable}
     entrypoint: ["/migrate", "up"]
     restart: "no"
 
 volumes:
-  postgres_data:
-    driver: local
-  redis_data:
-    driver: local
   uploads_data:
     driver: local
   logs_data:
-    driver: local
-
-networks:
-  photography-network:
-    driver: bridge
-    ipam:
-      config:
-        - subnet: 172.20.0.0/16
\ No newline at end of file
+    driver: local
\ No newline at end of file