diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index f3161a7..a1fbb24 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -165,6 +165,17 @@ jobs:
           echo "store-dir: $(pnpm config get store-dir)"
           echo "cache-dir: $(pnpm config get cache-dir)"
           
+          # 测试挂载是否工作
+          echo "🧪 测试挂载功能..."
+          TEST_FILE="$CACHE_DIR/test-mount.txt"
+          echo "测试时间: $(date)" > "$TEST_FILE"
+          if [ -f "$TEST_FILE" ]; then
+            echo "✅ 挂载测试成功，文件写入正常"
+            rm "$TEST_FILE"
+          else
+            echo "❌ 挂载测试失败，无法写入文件"
+          fi
+          
           # 检查缓存状态
           if [ -d "$CACHE_DIR/v10" ]; then
             echo "✅ 找到外部缓存"
@@ -207,6 +218,21 @@ jobs:
           echo "总耗时: ${DURATION}秒"
           echo "缓存目录: $(pnpm store path)"
           echo "缓存大小: $(du -sh $(pnpm store path) 2>/dev/null || echo 'N/A')"
+          
+          # 检查缓存是否写入到外部目录
+          echo "🔍 检查外部缓存写入..."
+          if [ -d "/shared/pnpm-cache/v10" ]; then
+            echo "✅ 外部缓存写入成功"
+            du -sh /shared/pnpm-cache
+            echo "缓存文件数量: $(find /shared/pnpm-cache -type f | wc -l)"
+          else
+            echo "❌ 外部缓存写入失败"
+            echo "检查 pnpm 实际使用的缓存目录:"
+            pnpm store path
+            echo "检查外部目录内容:"
+            ls -la /shared/pnpm-cache/
+          fi
+          
           echo "✅ 依赖安装完成"
 
       - name: 验证依赖