diff --git a/.gitea/workflows/deploy-backend.yml b/.gitea/workflows/deploy-backend.yml
index 111b5fc..84741c1 100644
--- a/.gitea/workflows/deploy-backend.yml
+++ b/.gitea/workflows/deploy-backend.yml
@@ -48,22 +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 }}
-        env:
-          DOCKER_CLI_EXPERIMENTAL: enabled
-
-      - name: 🔍 验证镜像仓库连接
+      - name: 🔑 登录到镜像仓库（使用阿里云访问令牌）
         run: |
-          echo "🔍 验证镜像仓库连接..."
-          docker pull hello-world:latest || true
-          docker logout ${{ env.REGISTRY }} || true
-          echo "🏷️  重新登录镜像仓库..."
-          echo "${{ secrets.DOCKER_PASSWORD }}" | docker login ${{ env.REGISTRY }} --username "${{ secrets.DOCKER_USERNAME }}" --password-stdin
+          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
@@ -76,36 +87,74 @@ jobs:
             type=sha,prefix={{branch}}-
             type=raw,value=latest,enable={{is_default_branch}}
 
-      - 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
-        continue-on-error: true
-        id: build_push
-
-      - name: 🔄 重试构建和推送
-        if: steps.build_push.outcome == 'failure'
+      - name: 🏗️ 构建镜像（使用正确格式）
         run: |
-          echo "⚠️  构建推送失败，等待10秒后重试..."
-          sleep 10
-          docker buildx build --push \
-            --platform linux/amd64 \
-            --tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }} \
-            --tag ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest \
-            --cache-from type=gha \
-            --cache-to type=gha,mode=max \
-            --provenance=false \
-            --sbom=false \
-            ./backend
+          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 $IMAGE_TAG_LATEST .
+          
+          # 验证镜像
+          echo "🔍 验证镜像构建..."
+          docker images | grep photography-backend
+          
+          echo "✅ 镜像构建完成"
+
+      - name: 📤 推送镜像（使用正确路径）
+        run: |
+          IMAGE_TAG="${{ 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: |