diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 5ceaf34..9470180 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -157,8 +157,15 @@ jobs:
             exit 0
           fi
           
-          # 保存到 /opt/hostedtoolcache 目录
+          # 检查缓存文件是否已存在且是最新的
           CACHE_FILE="/opt/hostedtoolcache/node_modules_${CACHE_KEY}.tar.gz"
+          if [ -f "$CACHE_FILE" ]; then
+            echo "✅ 缓存文件已存在且是最新的，跳过创建: $CACHE_FILE"
+            echo "📦 现有缓存文件大小: $(du -sh "$CACHE_FILE" | cut -f1)"
+            exit 0
+          fi
+          
+          # 缓存文件不存在，需要创建
           echo "📦 正在创建缓存文件: $CACHE_FILE"
           
           if tar -czf "$CACHE_FILE" node_modules; then