diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 2a2597f..844dbdd 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -117,11 +117,36 @@ jobs:
         run: |
           echo "📦 设置 pnpm 缓存目录..."
           export PATH=$PATH:/usr/local/bin
-          mkdir -p /tmp/pnpm-cache
-          pnpm config set store-dir /tmp/pnpm-cache
-          echo "缓存目录: $(pnpm store path)"
-          echo "缓存状态:"
-          pnpm store status || echo "首次运行，无缓存"
+          
+          # 尝试多个可能的挂载点
+          CACHE_DIRS=("/shared/pnpm-cache" "/opt/pnpm-cache" "/mnt/pnpm-cache" "/tmp/pnpm-cache")
+          CACHE_DIR=""
+          
+          for dir in "${CACHE_DIRS[@]}"; do
+            if [ -d "$dir" ] && [ -w "$dir" ]; then
+              CACHE_DIR="$dir"
+              echo "✅ 找到可写缓存目录: $dir"
+              break
+            fi
+          done
+          
+          if [ -z "$CACHE_DIR" ]; then
+            echo "⚠️ 未找到外部缓存目录，使用临时目录"
+            CACHE_DIR="/tmp/pnpm-cache"
+            mkdir -p "$CACHE_DIR"
+          fi
+          
+          pnpm config set store-dir "$CACHE_DIR"
+          echo "使用缓存目录: $(pnpm store path)"
+          
+          # 检查缓存状态
+          if [ -d "$CACHE_DIR/v10" ]; then
+            echo "✅ 找到外部缓存"
+            du -sh "$CACHE_DIR"
+            echo "缓存文件数量: $(find "$CACHE_DIR" -type f | wc -l)"
+          else
+            echo "📥 首次运行，无缓存"
+          fi
 
       - name: 缓存依赖
         shell: bash
@@ -132,11 +157,15 @@ jobs:
           # 记录开始时间
           START_TIME=$(date +%s)
           
+          # 使用外部缓存时的优化
+          echo "📦 使用外部缓存优化..."
+          pnpm config set prefer-offline true
+          
           # 检查 lockfile 是否存在
           if [ -f "pnpm-lock.yaml" ]; then
             echo "✅ 找到 pnpm-lock.yaml，使用离线模式安装..."
             echo "开始时间: $(date)"
-            pnpm install --frozen-lockfile --prefer-offline
+            pnpm install --frozen-lockfile
           else
             echo "📥 未找到 lockfile，重新安装依赖..."
             echo "开始时间: $(date)"