diff --git a/devcontainer/apt-install-with-cache.sh b/devcontainer/apt-install-with-cache.sh
index 7aef058..9875ca8 100644
--- a/devcontainer/apt-install-with-cache.sh
+++ b/devcontainer/apt-install-with-cache.sh
@@ -44,7 +44,7 @@ fi
 
 echo "🔄 更新软件源..."
 # 自动更新源
-$SUDO apt-get update > "$LOG_FILE" 2>&1
+$SUDO apt-get update >> "$LOG_FILE" 2>&1
 if [ $? -ne 0 ]; then
     echo "❌ 更新失败，详细日志："
     cat "$LOG_FILE"
@@ -57,7 +57,7 @@ fi
 echo "⬇️  正在检查并下载依赖..."
 $SUDO env DEBIAN_FRONTEND=noninteractive apt-get install -y --download-only \
     -o Dir::Cache::archives="$CACHE_DIR" \
-    $PACKAGES > "$LOG_FILE" 2>&1
+    $PACKAGES >> "$LOG_FILE" 2>&1
 
 if [ $? -ne 0 ]; then
     echo "❌ 下载依赖失败，详细日志："
@@ -84,7 +84,7 @@ echo "✅ 依赖下载/缓存完成。"
 echo "🚀 开始安装..."
 $SUDO env DEBIAN_FRONTEND=noninteractive apt-get install -y \
     -o Dir::Cache::archives="$CACHE_DIR" \
-    $PACKAGES > "$LOG_FILE" 2>&1
+    $PACKAGES >> "$LOG_FILE" 2>&1
 
 if [ $? -eq 0 ]; then
     echo "🎉 安装成功！"